💰
Best price guaranteeLive fares across every airline
🔒
100% securePCI-DSS encrypted payments
🎧
24/7 supportTalk to a real person anytime
🤖
Meera AI predictionsKnow when to book vs wait
530 fares compared on this route
Data updated today
Zero convenience fee

Kolkata to Kathmandu (Nepal) Flights from ₹11,194 — Book Cheap Tickets

Compare live fares across every airline. Data-driven insights powered by Meera AI.

Currently from ₹11,194 on Air India
Quick answer: Kolkata to Kathmandu (Nepal) flights start at ₹11,194 on Air India. Compare fares across IndiGo, Air India, SpiceJet, Akasa Air, and Air India Express side by side, with all fare classes shown (Saver, Flexi, Stretch, SpiceMax). On HappyFares you pay zero convenience fee with code HFNCF (one-way) or RTHFNCF (round-trip) — saving ₹249–₹499 per passenger vs MakeMyTrip, EaseMyTrip, Cleartrip, ixigo, and Goibibo on the same booking.

How much is a Kolkata to Kathmandu flight, and when is it cheapest?

The cheapest Kolkata→Kathmandu fare in the next 90 days is ₹11,205 on Sat, 18 Jul 2026 (Air India); the typical fare is ₹68,976 — picking the right date saves about 84%.

₹11,205 cheapest Kolkata→Kathmandu fare · 90-day window HappyFares data · 603 fares observed · updated daily

Cheapest Kolkata→Kathmandu dates (next 90 days)
Travel dateCheapest fareAirline
Sat, 18 Jul 2026₹11,205Air India
Sun, 19 Jul 2026₹11,310Air India
Tue, 28 Jul 2026₹11,440Air India

What is the cheapest day to fly Kolkata to Kathmandu?

Based on HappyFares fare data, Friday is the cheapest day to fly Kolkata→Kathmandu — about 16% below Monday, the priciest day.

Fare breakdown

Based on 530 observations over the last 30 days (non-stop economy fares):

Lowest seen
₹24,629
Great deal
₹29,467
Typical
₹30,222
Above average
₹30,355
Peak
₹2,45,003

Price trend — last 22 days

Lowest fare observed daily on CCU→KTM:

₹12,435₹12,101₹11,767₹11,432₹11,098 24 Jun5 Jul15 Jul

💡 Best time to book

Book two to four weeks ahead to save around ₹7,404

Typical 14-29 days out non-stop fares run about ₹22,818, versus the overall typical fare of ₹30,222.

📅 Cheapest day of the week

Tuesday flights average 31.6% cheaper than Wednesday flights.

Airlines on this route

Carriers seen operating CCU→KTM in recent searches, with their typical economy fare:

AirlineFlights trackedShare of tracked flights
Buddha Air 49

Click any airline above for its dedicated Kolkata–Kathmandu page (fares, schedule, fare classes, OTP). Share is based on distinct flight-date combinations from the last 30 days.

✈ Route Capacity

1
Daily flights
180
Daily seats
1
Airlines operating

1 flights operate this route daily — limited supply on CCU→KTM. Top carrier is BHA with roughly 100% of scheduled daily capacity.

📅 Monthly Delay Risk

How on-time performance typically varies through the year on CCU→KTM based on historical weather and operational patterns:

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Reliable Minor delays Delays likely Major disruptions
North India winter fog Dec, Jan

December-January is peak fog season in North India. Dense morning fog (especially 3 AM-10 AM) regularly drops visibility below the 550m minimum needed for takeoff. Delhi airport — the worst affected — sees hundreds of cancellations and 2-4 hour delays during severe fog spells. Lucknow, Patna, Varanasi, Amritsar, and Kolkata are similarly impacted. Airlines use CAT-III equipped aircraft to operate during lower visibility, but delays remain common.

💡 Tip: Consider booking afternoon or evening flights (post 11 AM) in Dec-Jan — visibility typically improves by mid-morning. Keep buffer time for connections. Check flight status 2-3 hours before departure.

Late-winter fog (reduced) Feb

February sees fog frequency reduce significantly but early-morning departures can still face delays of 30-90 minutes on fog-prone days. Severity is much lower than Dec-Jan.

💡 Tip: Fog delays are typically shorter in February. Early-morning flights occasionally delayed; mid-day onwards reliable.

Southwest monsoon Jun, Jul, Aug, Sep

June to September is peak monsoon for most of India's west coast, south, and east. Mumbai, Goa, Kerala, and Karnataka airports see heavy rainfall-triggered delays and occasional diversions. Kolkata is hit by cyclonic systems from the Bay of Bengal. Flight cancellations spike when runways flood or cross-wind limits are exceeded. July is typically the worst month.

💡 Tip: Book refundable fares during monsoon months. Avoid tight connections — monsoon delays can cascade. Late morning flights (8-11 AM) tend to be less affected than afternoon thunderstorm window.

Pre-monsoon thunderstorms (Nor'easters) Apr, May

April-May brings sudden thunderstorms ("Kalbaisakhi") to East and North India, typically in afternoon and evening hours. Flights in 3 PM-8 PM window most affected. Delays of 45-120 minutes common on stormy days at Kolkata, Bhubaneswar, Patna.

💡 Tip: Book morning flights (before 2 PM) during April-May if flying to/from East India. Check weather forecast the day before.

Northeast monsoon & Bay of Bengal cyclones Oct, Nov

Oct-Nov is cyclone season for the Bay of Bengal. Chennai, Kolkata, Bhubaneswar, Vizag can see days-long shutdowns during major cyclones. Non-cyclone days are usually fine. Risk is episodic, not constant.

💡 Tip: Monitor weather advisories when booking Oct-Nov travel to East Coast. Most days are normal — only named cyclones trigger major disruptions.

💡 Typical price range on this route

Prices on CCU→KTM typically range from ₹24,629 to ₹30,355 — based on 530 fare observations over the last 30 days.

₹24,629 ₹27,492 ₹30,355
Typical economy range (HappyFares Meera AI analysis)

The current lowest fare we're tracking (₹11,194) is below the typical range — excellent deal.

Nearby airport alternatives

Sometimes nearby airports have cheaper fares or better timings. A short taxi, ride-share or metro ride from these alternates still gets you to your destination.

Depart from an alternate airport near Kolkata:

Distances are approximate and exclude traffic conditions. Check visa, entry, and ground-transport options before booking.

Kolkata to Kathmandu flight fares by date

What is the Kolkata to Kathmandu flight fare on a specific date?

Upcoming Kolkata→Kathmandu fares (updated daily): Wed 15 Jul ₹12,606 · tomorrow (Thu 16 Jul) ₹11,240 · Fri 17 Jul ₹11,098 · Sat 18 Jul ₹11,205 · Sun 19 Jul ₹11,246 · Mon 20 Jul ₹11,957 · Tue 21 Jul ₹11,300 · Wed 22 Jul ₹12,061 · Thu 23 Jul ₹11,717 · Fri 24 Jul ₹11,793. The cheapest of the next 10 days is ₹11,098 on Fri 17 Jul.

The cheapest Kolkata → Kathmandu flight is ₹11,098 on 17 Jul. Lowest fare by month: Jul from ₹11,098 (17 Jul) · Aug from ₹12,431 (14 Aug) · Sep from ₹13,077 (4 Sep) · Oct from ₹22,829 (1 Oct). Fares are live lowest non-stop economy prices, refreshed daily.

Live lowest fares for the next 30 departure dates — tap any date to search that day.

15 Jul₹12,60616 Jul₹11,24017 Jul₹11,09818 Jul₹11,20519 Jul₹11,24620 Jul₹11,957
21 Jul₹11,30022 Jul₹12,06123 Jul₹11,71724 Jul₹11,79325 Jul₹11,09826 Jul₹11,335
27 Jul₹11,23428 Jul₹11,21629 Jul₹11,80630 Jul₹11,32431 Jul₹12,9651 Aug₹15,781
2 Aug₹12,5783 Aug₹12,9594 Aug₹12,9735 Aug₹12,9736 Aug₹12,5057 Aug₹12,505
8 Aug₹12,5059 Aug₹12,50510 Aug₹13,00911 Aug₹12,76812 Aug₹13,05213 Aug₹16,010

Live lowest non-stop economy fares on Kolkata→Kathmandu, refreshed daily. Final price depends on availability at booking.

Kolkata to Kathmandu fares by month — planning ahead

The cheapest Kolkata → Kathmandu fare in the months ahead is ₹12,973 in Nov 2026. Real lowest non-stop fares observed for each month, from 1,601 price points — refreshed weekly. Useful for booking peak-season trips months in advance.

Sep 2026
from ₹13,245
164 fares · Air India
Oct 2026
from ₹15,899
166 fares · IndiGo
Oct 2026
from ₹16,105
190 fares · IndiGo
Oct 2026
from ₹16,105
200 fares · IndiGo
Nov 2026
from ₹13,025
128 fares · Air India
Nov 2026
from ₹12,973
164 fares · Air India
Nov 2026
from ₹13,054
179 fares · Air India
Dec 2026
from ₹14,396
89 fares · Air India
Dec 2026
from ₹15,022
118 fares · Air India
Dec 2026
from ₹14,640
125 fares · Air India
Jan 2027
from ₹14,976
32 fares · Air India
Jan 2027
from ₹14,975
46 fares · Air India

Lowest non-stop economy fares actually observed for each month on this route, aggregated weekly. Far-out fares move as airlines release inventory — book when the price suits you.

Special offers and discounts for Kolkata to Kathmandu flights

Bank-card discount calendar for Kolkata to Kathmandu flight bookings. Most Indian banks rotate offers on a monthly schedule — match your booking weekend to the participating card for the biggest saving. On top of these, HappyFares charges ₹0 convenience fee with code HFNCF (one-way) or RTHFNCF (round-trip) on direct happyfares.in bookings, saving an additional ₹249–₹499 per passenger.

WindowBank / providerOfferHow to apply
1st weekend of every month HDFC Bank credit cards (SmartBuy / Diners Club / Millennia) Flat ₹500–₹1,500 off on bookings ₹5,000+ Auto-applied at checkout
5th–10th of every month Axis Bank credit cards (Magnus / Reserve / SELECT) No-cost EMI 3/6 months on bookings ₹10,000+ Choose Axis EMI at payment
15th–20th of every month ICICI Bank credit cards (HPCL / Coral / Rubyx) ₹500 flat off on domestic ₹5,000+ Auto-applied at checkout
20th–25th of every month SBI Cards (ELITE / PRIME / SimplyCLICK) 5% cashback (max ₹1,000) on first booking SBIFIRST (illustrative)
25th–30th of every month Kotak / Yes Bank / IDFC FIRST credit cards ₹300–₹800 off on bookings ₹4,000+ Auto-applied at checkout
Republic Day (Jan 21–26) All major banks + airline direct sales 10–25% off advance bookings 3–6 months out Sale tag
GoIndependence (Aug 11–15) All major banks 15–25% off domestic + GCC bulk fares Sale tag
Diwali Dhamaka (Nov 1–15) All major banks 15–30% off — largest sale of the year Sale tag

Exact codes change month to month. Check the offer panel during checkout — eligible offers auto-apply when your payment method matches.

Loyalty miles you can earn on Kolkata to Kathmandu

Each airline that operates Kolkata-Kathmandu runs its own loyalty / miles program. Miles earned on this ~641 km round trip vary by airline and fare class. Frequent flyers of the route should pick the airline whose loyalty program matches their travel pattern (domestic vs international, alliance vs standalone).

AirlineLoyalty programApprox miles / round tripNotes
IndiGoIndiGo BluChip500-1,500Launched Nov 2024. Earn ~25% of distance flown on Saver, ~50% on Flexi, ~100% on UpFront.
Air IndiaMaharaja Club (formerly Flying Returns)700-2,000Star Alliance member — miles also earn status on Lufthansa, Singapore Airlines, United, Turkish, etc.
Air India ExpressMaharaja Club (shared with Air India)500-1,200Lower earn rate than Air India parent, but still credits to the same Maharaja Club balance.
SpiceJetSpiceClub400-1,200Reward Points (not miles); redeemable for SpiceJet flights only.
Akasa AirAkasaSmiles (Silver/Gold)No miles — tier benefits onlyAkasaSmiles is a status program (extra baggage, priority boarding) rather than a mile-earning program. Currently no redemption flights.

Mile-earning estimates assume base fare bookings; promotional fares typically earn 0–25% miles. Status-tier members (gold/platinum) often earn 50-100% bonus miles.

Group booking & family travel on Kolkata to Kathmandu

Travelling as a family or group of 5+ passengers on Kolkata-Kathmandu unlocks different fare structures, baggage allowances, and seating considerations than solo or 2-passenger travel. Below is what experienced family travellers tend to optimise for on this route.

Group fares (5+ passengers)

Family travel tips (with children / infants)

HappyFares Easy Refund for families

Carbon footprint of Kolkata to Kathmandu flight

A Kolkata-Kathmandu flight is ~641 km. Estimated CO2 emissions per passenger:

One-way
~74 kg
CO2 per passenger
Round trip
~148 kg
CO2 per passenger
Tree equivalent
~7 trees
need 1 year to absorb your round-trip CO2

Estimates use ICAO Carbon Emissions Calculator methodology: narrow-body single-aisle averaging ~115g CO₂/passenger-km. Actual emissions vary ±15% based on aircraft age, load factor, weather routing, and class of travel (business-class emissions are ~3× economy due to space per passenger).

How to reduce your Kolkata to Kathmandu flight footprint

Emissions calculations use 2024 ICAO methodology. For exact route-specific emissions for corporate ESG reporting, contact your travel-management company or the airline directly.

Offers on Kolkata to Kathmandu flights

Apply these HappyFares promo codes at checkout to save on your international booking. Codes refresh from our current live catalogue.

FIRSTTREAT
Flat 10% off up to ₹400 on your first flight booking.
HFNCF
Pay ZERO convenience fee using any payment mode.
FLYFREE
Every day is a new chance to fly for free — book your flight today.
SWASTHRAHO
Exclusive medical emergency refund offer — book with peace of mind.

Promo codes apply at checkout. T&Cs apply and codes may be withdrawn at any time. See the full list at all HappyFares offers.

Student fares on international flights

Student travellers can avail discounted international fares at checkout — no promo code needed. (Senior-citizen and defence fares are available on domestic flights only.)

🎓
Student fare

10% discount on base fare plus an additional 10 kg baggage allowance. A valid student ID must be shown at check-in.

Kolkata to Kathmandu — flight distance & route facts

641 km
Flight distance
398 miles
1h 15m
Typical non-stop duration
Economy, both carriers
₹30,222
Typical fare
One-way economy

Distance shown is great-circle (straight-line). Actual flight path varies by airline routing and air traffic control.

Cheap Flights Kolkata to Kathmandu — Lowest Air Ticket Price & Fares

Looking for the cheapest flight from Kolkata to Kathmandu (commonly referred to as Nepal or Kathmandu)? HappyFares compares live fares across every major airline so you always book at the lowest airfare. Based on 530 recent fare observations, the typical Kolkata to Kathmandu one-way air ticket costs around ₹30,222, with the lowest flight price seen at ₹24,629.

Non-stop flights from Kolkata to Kathmandu typically take 1h 15m. Non-stop economy air ticket prices on this route average around ₹30,222 — the fastest and most popular option for this sector.

The flight distance between Kolkata (CCU) and Kathmandu (KTM) is approximately 641 km (398 miles).

Use the search box above to compare Kolkata to Kathmandu cheap flight tickets across all airlines — IndiGo, Air India, SpiceJet, Akasa Air and more. Pick any date to see today's lowest fare and flight ticket prices.

How to Book Cheapest Kolkata to Kathmandu Flight Tickets on HappyFares

  1. Enter your departure date in the search box above — your route (Kolkata → Kathmandu) is already selected.
  2. Tap Search flights to see live cheap flight fares across all airlines flying Kolkata to Kathmandu.
  3. Compare air ticket prices, departure times and airlines. Our Meera AI highlights the best buy based on 30-day historical trends — so you know if today's fare is genuinely cheap.
  4. Select your preferred flight and complete booking on HappyFares — instant confirmation, no hidden fees.

How to Get the Lowest Kolkata to Kathmandu Airfare

Check live Kolkata to Kathmandu flight status

Tracking a specific CCU–KTM flight today? Our dedicated flight status page shows airlines operating this route, typical schedules, and links to live trackers.

Check Kolkata → Kathmandu live flight status →

Kolkata to Kathmandu flight schedule & timings

Want departure and arrival times rather than fares? Our Kolkata–Kathmandu flight schedule lists every airline's daily timings, typical flight duration, and the full weekly timetable.

View Kolkata → Kathmandu flight schedule & timings →

Kolkata to Kathmandu flight ticket price — full fare guide

Planning ahead and want to understand how much Kolkata–Kathmandu flights cost? See typical price ranges by month, best booking windows, and per-airline fare estimates on our dedicated ticket price guide.

See Kolkata → Kathmandu ticket price guide →

Why Book Kolkata to Kathmandu Cheap Flight Tickets with HappyFares?

Visa requirements for Indians: Kolkata to Kathmandu

Visa-Free Nepal
Duration
No fixed limit (stays beyond 6 months may require local registration)
Cost
Free — no visa or fee required
Processing time
No visa required

Indian citizens do not need a visa to visit Nepal under the 1950 treaty. For air travel: a valid Indian passport or Election Commission Voter ID is accepted (Aadhaar is NOT accepted for air travel). Minors below 18 may use a school ID. Carry Nepali Rupees — Indian currency notes above ₹100 denomination are not legal tender in Nepal. Stays longer than 6 months may need local registration. Verify with the Embassy of India in Kathmandu (https://www.indianembassynepal.gov.in) if in doubt.

Last verified: 2026-05 — visa policies may change. Always confirm requirements on the official embassy or immigration website before travel.

Full visa guide: Kolkata to Kathmandu →

Kolkata and Kathmandu airport details

Kolkata (CCU)
Netaji Subhas Chandra Bose International Airport

Kolkata, the cultural capital of India, is famed for its literary history, colonial architecture, and vibrant arts scene.

Kathmandu (KTM)
KTM Airport

Baggage policy for Kolkata to Kathmandu flights

Baggage allowance on international Kolkata to Kathmandu flights varies significantly by airline, route, and fare class — there is no single industry standard. Typical economy allowances on this sector are in the range of 23-30 kg check-in + 7-8 kg cabin, but low-cost carriers often charge separately for check-in bags, while full-service carriers on long-haul routes may include a second check-in piece. Business class typically doubles the allowance (40-50 kg).

Before you book, check the exact baggage rules on the fare-selection page for your chosen airline and fare. Extra baggage purchased during booking is almost always cheaper than at-airport rates.

Cancellation and refund for Kolkata to Kathmandu flights

Cancellation and refund terms on international Kolkata to Kathmandu flights vary substantially by airline, fare class, and how far in advance you cancel. Non-refundable economy fares typically allow only taxes + part of fuel surcharge to be refunded. Refundable / flexible fares cost more upfront but allow cancellation with lower deductions. Business and first class bookings usually have more lenient rules.

Rescheduling (changing your Kolkata-Kathmandu travel date) is normally cheaper than cancelling and rebooking, but airline-specific change fees apply plus any fare difference.

Frequently asked questions

Are there flights from Kolkata to Nepal?

Yes — to reach Nepal, fly into Kathmandu Airport (KTM). Search for Kolkata to Kathmandu flights on HappyFares (happyfares.in) to see all airlines and fares.

How long is a flight from Kolkata to Kathmandu?

Non-stop flights from Kolkata to Kathmandu typically take 1h 15m. Flights with connections take longer depending on layover duration.

What is the average price of a Kolkata to Kathmandu flight?

Based on 530 recent fare observations, the typical one-way non-stop economy fare on Kolkata to Kathmandu is around ₹30,222. Cheapest fares on this route have been seen at ₹24,629. Pick your date in the search box above to see current fares.

Which airlines fly from Kolkata to Kathmandu?

The main carriers serving the Kolkata to Kathmandu route include Buddha Air. Use the search box to compare live fares across all of them.

What is the cheapest day to fly from Kolkata to Kathmandu?

Based on our 30-day analysis, Tuesday flights tend to be the cheapest on this route. Saturdays and Fridays typically cost more due to weekend travel demand.

When should I book Kolkata to Kathmandu flights for the best price?

Book two to four weeks ahead for the cheapest fares. Typical savings versus the usual fare of ₹30,222 are around ₹7,404.

What is the flight distance from Kolkata to Kathmandu?

The straight-line (great-circle) flight distance from Kolkata (CCU) to Kathmandu (KTM) is approximately 641 km (398 miles). Actual flight paths vary slightly due to air traffic routing.

How do I check Kolkata to Kathmandu live flight status?

For real-time Kolkata to Kathmandu flight status including delays, cancellations, and gate changes, visit the HappyFares flight status page at https://www.happyfares.in/flights/kolkata-to-kathmandu-flight-status. You can also check with your CCU–KTM flight number on individual airline apps (IndiGo, Air India, SpiceJet, Akasa Air).

What is the Buddha Air fare for Kolkata to Kathmandu?

Buddha Air (U4) operates on the Kolkata–Kathmandu route. Based on recent fare tracking, Buddha Air economy fares on this route typically run around ₹30,222. Search Kolkata to Kathmandu on HappyFares to compare Buddha Air fares for your specific travel date.

What is the Kolkata to Kathmandu business class fare?

Business class fares on Kolkata to Kathmandu flights vary significantly by airline and season — typically 3-5× the economy price. Search on HappyFares and select "Business" cabin to compare current business class fares across all airlines flying this route.

Are there any promo codes or offers for Kolkata to Kathmandu flights?

HappyFares regularly features flight offers and discounts on the Kolkata–Kathmandu route. Check the offers section on happyfares.in for current bank offers, UPI discounts, and flash sales. The best way to get the lowest fare is to search your dates and compare — our Meera AI flags when a fare is a genuinely good deal based on 30-day historical data.

Can I book a Kolkata to Kathmandu flight for today?

Yes — HappyFares supports same-day flight booking for Kolkata to Kathmandu. Search with today's date to see available flights departing in the next few hours. Keep in mind last-minute fares are typically higher; the best prices are usually found 14-60 days in advance.

What is the cheapest Kolkata to Kathmandu flight price?

The lowest Kolkata to Kathmandu fare tracked by HappyFares in the last 30 days was ₹24,629. Cheapest fares are typically found on the cheapest day of the week (see above) when booked well in advance. Search your specific date on HappyFares for the current lowest fare.

What is the lowest airfare from Kolkata to Kathmandu?

The lowest airfare tracked on the Kolkata to Kathmandu route in the last 30 days was ₹24,629 (one-way economy, non-stop). Lowest airfares are available on mid-week dates booked 3–6 weeks ahead. Search on HappyFares to see today's lowest Kolkata–Kathmandu airfare.

What is the Kolkata to Kathmandu air ticket price today?

Kolkata to Kathmandu air ticket prices today start from around ₹24,629 on the cheapest dates. The typical one-way air ticket price on this route is ₹30,222. Use the search above to see today's live air ticket prices across all airlines.

How to get cheap flight tickets from Kolkata to Kathmandu?

To get the cheapest Kolkata to Kathmandu flight tickets: (1) Book 3–6 weeks in advance — last-minute flight fare is usually 40–60% higher. (2) Fly on Tuesday or Wednesday — cheapest days on most routes. (3) Compare all airlines on HappyFares — IndiGo, Air India, SpiceJet, Akasa Air may each have the lowest rate on different dates. (4) Check our price trend chart — it shows whether today's flight ticket price is cheap or expensive vs the 30-day average.

What is the lowest flight rate from Kolkata to Kathmandu?

The lowest flight rate seen on Kolkata to Kathmandu in recent tracking was ₹24,629. Flight rates on this route are cheapest on mid-week dates and when booked 3+ weeks ahead. Search HappyFares to see the current lowest flight rate for your travel date.

How do I find flight offers on Kolkata to Kathmandu?

To find the best Kolkata to Kathmandu flight deals: (1) Search on HappyFares and sort by lowest price — we compare fares across all airlines in real time. (2) Book with UPI or your bank's co-branded card — HappyFares supports instant bank discounts and UPI cashback. (3) Use flexible dates to spot cheaper travel windows. Our Meera AI price indicator tells you whether the current fare is a good deal or likely to drop.

Can I cancel or reschedule my Kolkata to Kathmandu flight?

Yes — cancellation and rescheduling are supported. Charges depend on the airline and fare type you book. Our support team can help you with cancellation or date changes on any Kolkata to Kathmandu booking.

What is the baggage allowance on Kolkata to Kathmandu flights?

International economy allowance on Kolkata to Kathmandu typically ranges from 23-30 kg check-in + 7-8 kg cabin, but varies significantly by airline. Low-cost carriers often charge separately for check-in bags; full-service carriers on long-haul routes may include a second piece. Check the exact rules on the fare-selection page before booking.

Book Kolkata to Kathmandu flights now

Pick your date and compare live fares across all airlines.

Pick date & search →
From
₹11,194
Pick date →