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Suvarnabhumi Airport to Tribhuvan International Airport flight

Explore the cheapest one-way and round-trip flights from Suvarnabhumi Airport to Tribhuvan International Airport over the next 90 days, with one-way fares from US$204 and round-trip from US$402. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Mon, Dec 21 | Nepal Airlines
      KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Mon, Dec 28 | Nepal Airlines
      US$406 US$572
      28% off
      28% off
      US$572 US$406
    • BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Fri, Dec 11 | Nepal Airlines
      KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Mon, Dec 14 | Nepal Airlines
      US$412 US$572
      28% off
      28% off
      US$572 US$412
    • BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Fri, Dec 18 | Nepal Airlines
      KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Fri, Dec 25 | Nepal Airlines
      US$412 US$572
      28% off
      28% off
      US$572 US$412
    • BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Mon, Nov 30 | Nepal Airlines
      KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Fri, Dec 4 | Nepal Airlines
      US$415
      27% off
      US$572 US$415
    • BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Mon, Dec 14 | Nepal Airlines
      KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Mon, Dec 21 | Nepal Airlines
      US$417
      27% off
      US$572 US$417
    • BKK 16:25
      22h 35m
      1 stop
      KTM 13:45
      Bangkok - Kathmandu | Tue, Dec 8 | Air India Express
      KTM 21:40
      19h 30m
      1 stop
      BKK 18:25
      Kathmandu - Bangkok | Mon, Dec 14 | Air India
      US$402
      30% off
      US$572 US$402
    • BKK 08:05
      13h 50m
      1 stop
      KTM 20:40
      Bangkok - Kathmandu | Wed, Dec 2 | Air India
      KTM 07:35
      9h 35m
      1 stop
      BKK 18:25
      Kathmandu - Bangkok | Wed, Dec 9 | Air India
      US$403
      30% off
      US$572 US$403
    • BKK 08:05
      9h 20m
      1 stop
      KTM 16:10
      Bangkok - Kathmandu | Sat, Dec 26 | Air India
      KTM 15:05
      3h 20m
      Direct
      DMK 19:40
      Kathmandu - Bangkok | Mon, Dec 28 | Thai Lion Air
      US$405
      28% off
      US$572 US$405
    • BKK 15:10
      16h 40m
      1 stop
      KTM 06:35
      Bangkok - Kathmandu | Thu, Dec 24 | Air India
      KTM 21:40
      21h 50m
      1 stop
      BKK 20:45
      Kathmandu - Bangkok | Wed, Dec 30 | Air India
      US$411
      28% off
      US$572 US$411
    • BKK 13:00
      17h 25m
      1 stop
      KTM 14:00
      Bangkok - Kathmandu | Fri, Oct 30 | Normal Airline
      KTM 15:00
      6h
      Direct
      BKK 16:00
      Kathmandu - Bangkok | Sun, Nov 1 | Normal Airline
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    • Cheapest
      BKK 16:25
      22h 35m
      1 stop
      KTM 13:45
      Bangkok - Kathmandu | Fri, Dec 11 | Air India Express
      US$204 US$327
      38% off
      38% off
      US$327 US$204
    • BKK 15:10
      16h 40m
      1 stop
      KTM 06:35
      Bangkok - Kathmandu | Sun, Nov 29 | Air India
      US$208 US$327
      36% off
      36% off
      US$327 US$208
    • BKK 15:10
      16h 40m
      1 stop
      KTM 06:35
      Bangkok - Kathmandu | Sat, Nov 28 | Air India
      US$208 US$327
      36% off
      36% off
      US$327 US$208
    • BKK 15:10
      9h
      1 stop
      KTM 22:55
      Bangkok - Kathmandu | Tue, Dec 1 | Air India
      US$215
      34% off
      US$327 US$215
    • BKK 15:10
      16h 40m
      1 stop
      KTM 06:35
      Bangkok - Kathmandu | Mon, Dec 21 | Air India
      US$217
      34% off
      US$327 US$217
    • BKK 22:20
      9h 30m
      1 stop
      KTM 06:35
      Bangkok - Kathmandu | Wed, Dec 23 | Air India
      US$217
      34% off
      US$327 US$217
    • BKK 22:20
      9h 30m
      1 stop
      KTM 06:35
      Bangkok - Kathmandu | Thu, Dec 24 | Air India
      US$217
      34% off
      US$327 US$217
    • BKK 22:20
      19h 5m
      1 stop
      KTM 16:10
      Bangkok - Kathmandu | Sat, Dec 26 | Air India
      US$217
      34% off
      US$327 US$217
    • BKK 22:20
      25h 50m
      1 stop
      KTM 22:55
      Bangkok - Kathmandu | Thu, Dec 10 | Air India
      US$217
      34% off
      US$327 US$217
    • BKK 13:00
      17h 25m
      1 stop
      KTM 14:00
      Bangkok - Kathmandu | Fri, Oct 30 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Mon, Jan 4 | Nepal Airlines
      US$231 US$332
      30% off
      30% off
      US$332 US$231
    • BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Fri, Jan 1 | Nepal Airlines
      US$231 US$332
      30% off
      30% off
      US$332 US$231
    • BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Fri, Jan 15 | Nepal Airlines
      US$236 US$332
      28% off
      28% off
      US$332 US$236
    • BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Fri, Jan 22 | Nepal Airlines
      US$236
      28% off
      US$332 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Wed, Nov 11 | Thai Airways
      US$236
      28% off
      US$332 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Tue, Dec 8 | Thai Airways
      US$236
      28% off
      US$332 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Thu, Dec 10 | Thai Airways
      US$236
      28% off
      US$332 US$236
    • BKK 21:15
      3h 25m
      Direct
      KTM 23:25
      Bangkok - Kathmandu | Fri, Nov 20 | Thai Airways
      US$236
      28% off
      US$332 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Fri, Dec 4 | Thai Airways
      US$236
      28% off
      US$332 US$236
    • BKK 13:00
      17h 25m
      1 stop
      KTM 14:00
      Bangkok - Kathmandu | Fri, Oct 30 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Mon, Jan 4 | Nepal Airlines
      US$231 US$472
      51% off
      51% off
      US$472 US$231
    • BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Fri, Jan 1 | Nepal Airlines
      US$231 US$472
      51% off
      51% off
      US$472 US$231
    • BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Fri, Jan 15 | Nepal Airlines
      US$236 US$472
      50% off
      50% off
      US$472 US$236
    • BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Fri, Jan 22 | Nepal Airlines
      US$236
      50% off
      US$472 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Wed, Nov 11 | Thai Airways
      US$236
      50% off
      US$472 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Tue, Dec 8 | Thai Airways
      US$236
      50% off
      US$472 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Thu, Dec 10 | Thai Airways
      US$236
      50% off
      US$472 US$236
    • BKK 21:15
      3h 25m
      Direct
      KTM 23:25
      Bangkok - Kathmandu | Fri, Nov 20 | Thai Airways
      US$236
      50% off
      US$472 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Fri, Dec 4 | Thai Airways
      US$236
      50% off
      US$472 US$236
    • BKK 13:00
      17h 25m
      1 stop
      KTM 14:00
      Bangkok - Kathmandu | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Fri, Oct 30 | Nepal Airlines
      US$285 US$847
      66% off
      66% off
      US$847 US$285
    • BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Mon, Nov 2 | Nepal Airlines
      US$294 US$847
      65% off
      65% off
      US$847 US$294
    • BKK 21:15
      3h 25m
      Direct
      KTM 23:25
      Bangkok - Kathmandu | Thu, Oct 29 | Thai Airways
      US$468 US$847
      45% off
      45% off
      US$847 US$468
    • BKK 21:15
      3h 25m
      Direct
      KTM 23:25
      Bangkok - Kathmandu | Fri, Oct 30 | Thai Airways
      US$522
      38% off
      US$847 US$522
    • BKK 21:15
      3h 25m
      Direct
      KTM 23:25
      Bangkok - Kathmandu | Tue, Nov 3 | Thai Airways
      US$587
      31% off
      US$847 US$587
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Mon, Nov 2 | Thai Airways
      US$614
      28% off
      US$847 US$614
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Sat, Oct 31 | Thai Airways
      US$617
      27% off
      US$847 US$617
    • BKK 21:15
      3h 25m
      Direct
      KTM 23:25
      Bangkok - Kathmandu | Wed, Nov 4 | Thai Airways
      US$618
      27% off
      US$847 US$618
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Sun, Nov 1 | Thai Airways
      US$618
      27% off
      US$847 US$618
    • BKK 13:00
      17h 25m
      1 stop
      KTM 14:00
      Bangkok - Kathmandu | Fri, Oct 30 | Normal Airline
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    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Wed, Nov 11 | Thai Airways
      US$236 US$332
      28% off
      28% off
      US$332 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Tue, Dec 8 | Thai Airways
      US$236 US$332
      28% off
      28% off
      US$332 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Thu, Dec 10 | Thai Airways
      US$236 US$332
      28% off
      28% off
      US$332 US$236
    • BKK 21:15
      3h 25m
      Direct
      KTM 23:25
      Bangkok - Kathmandu | Fri, Nov 20 | Thai Airways
      US$236
      28% off
      US$332 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Fri, Dec 4 | Thai Airways
      US$236
      28% off
      US$332 US$236
    • BKK 21:15
      3h 25m
      Direct
      KTM 23:25
      Bangkok - Kathmandu | Mon, Dec 7 | Thai Airways
      US$236
      28% off
      US$332 US$236
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Mon, Jan 25 | Thai Airways
      US$237
      28% off
      US$332 US$237
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Thu, Jan 21 | Thai Airways
      US$237
      51% off
      US$479 US$237
    • BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Sun, Dec 27 | Thai Airways
      US$238
      27% off
      US$327 US$238
    • BKK 13:00
      17h 25m
      1 stop
      KTM 14:00
      Bangkok - Kathmandu | Fri, Oct 30 | Normal Airline
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Displayed flight fares from Bangkok to Kathmandu are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Suvarnabhumi Airport to Tribhuvan International Airport

What is the cheapest month to fly from Suvarnabhumi Airport to Tribhuvan International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Suvarnabhumi Airport to Tribhuvan International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Suvarnabhumi Airport to Tribhuvan International Airport are usually in September, with an average price of US$239. It is best to avoid October, when the average price can reach US$293.

US$293
US$266
US$239
US$212
    Cheapest
  • US$293
    Oct
  • US$264
    Nov
  • US$243
    Dec
  • US$266
    Jan
  • US$273
    Feb
  • US$263
    Mar
  • US$253
    Apr
  • US$260
    May
  • US$256
    Jun
  • US$252
    Jul
  • US$249
    Aug
  • US$239
    Sep

What is the cheapest month to fly return from Suvarnabhumi Airport to Tribhuvan International Airport?

The data is based on the past 12 months and shows the average monthly return fares from Suvarnabhumi Airport to Tribhuvan International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, July is often the month to find the lowest fares from Suvarnabhumi Airport to Tribhuvan International Airport, with an average price of US$480. October is usually the most expensive month, with an average price reaching US$650.

US$650
US$565
US$480
US$395
    Cheapest
  • US$650
    Oct
  • US$589
    Nov
  • US$555
    Dec
  • US$590
    Jan
  • US$556
    Feb
  • US$599
    Mar
  • US$612
    Apr
  • US$513
    May
  • US$512
    Jun
  • US$480
    Jul
  • US$520
    Aug
  • US$500
    Sep

What is the cheapest day of the week to fly from Suvarnabhumi Airport to Tribhuvan International Airport?

The data is based on the past 12 months and shows the average ticket prices from Suvarnabhumi Airport to Tribhuvan International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Suvarnabhumi Airport to Tribhuvan International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

US$309
US$279
US$248
US$218
    Cheapest
  • US$259
    Mon
  • US$283
    Tue
  • US$248
    Wed
  • US$284
    Thu
  • US$266
    Fri
  • US$309
    Sat
  • US$306
    Sun

Which airline offers the cheapest flights from Suvarnabhumi Airport to Tribhuvan International Airport?

The cheapest airline flying from Suvarnabhumi Airport to Tribhuvan International Airport is Air India (from US$198) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air India
From US$198
Air India Express
From US$208
SriLankan Airlines
From US$219
China Southern Airlines
From US$223
IndiGo
From US$227
Thai Airways
From US$229
Nepal Airlines
From US$241
Malaysia Airlines
From US$259
Thai Vietjet Air
From US$282
Spring Airlines
From US$319

Find more flights and airlines

What is the flight schedule from Suvarnabhumi Airport to Tribhuvan International Airport?

Check the schedule for flights from Bangkok to Kathmandu and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AI2333

    Suvarnabhumi Airport

    06:50

    BKK

    4h 35m

    Direct

    09:55

    DEL

    S M T W T F S
    Search

  2. AI217

    Indira Gandhi International Airport

    11:55

    DEL

    1h 45m

    Direct

    13:55

    KTM

    S M T W T F S

  3. AI2356

    Suvarnabhumi Airport

    15:15

    BKK

    4h 30m

    Direct

    18:15

    DEL

    S M T W T F S
    Search

  4. AI223

    Indira Gandhi International Airport

    22:30

    DEL

    1h 40m

    Direct

    00:25

    KTM

    S M T W T F S

  5. AI2303

    Suvarnabhumi Airport

    22:25

    BKK

    4h 45m

    Direct

    01:40

    DEL

    S M T W T F S
    Search

  6. AI215

    Indira Gandhi International Airport

    05:00

    DEL

    1h 20m

    Direct

    06:35

    KTM

    S M T W T F S

  7. AI2333

    Suvarnabhumi Airport

    06:50

    BKK

    4h 35m

    Direct

    09:55

    DEL

    S M T W T F S
    Search

  8. AI219

    Indira Gandhi International Airport

    14:25

    DEL

    1h 50m

    Direct

    16:30

    KTM

    S M T W T F S

  9. AI2335

    Suvarnabhumi Airport

    17:55

    BKK

    4h 30m

    Direct

    20:55

    DEL

    S M T W T F S
    Search

  10. AI213

    Indira Gandhi International Airport

    07:00

    DEL

    1h 50m

    Direct

    09:05

    KTM

    S M T W T F S

  11. AI2333

    Suvarnabhumi Airport

    06:50

    BKK

    4h 35m

    Direct

    09:55

    DEL

    S M T W T F S
    Search

  12. AI211

    Indira Gandhi International Airport

    18:15

    DEL

    1h 40m

    Direct

    20:10

    KTM

    S M T W T F S

  13. AI2356

    Suvarnabhumi Airport

    15:15

    BKK

    4h 30m

    Direct

    18:15

    DEL

    S M T W T F S
    Search

  14. AI215

    Indira Gandhi International Airport

    05:00

    DEL

    1h 20m

    Direct

    06:35

    KTM

    S M T W T F S

  15. AI2333

    Suvarnabhumi Airport

    06:50

    BKK

    4h 35m

    Direct

    09:55

    DEL

    S M T W T F S
    Search

  16. AI223

    Indira Gandhi International Airport

    22:30

    DEL

    1h 40m

    Direct

    00:25

    KTM

    S M T W T F S

  17. AI2303

    Suvarnabhumi Airport

    22:25

    BKK

    4h 45m

    Direct

    01:40

    DEL

    S M T W T F S
    Search

  18. AI219

    Indira Gandhi International Airport

    14:25

    DEL

    1h 50m

    Direct

    16:30

    KTM

    S M T W T F S

  19. AI2335

    Suvarnabhumi Airport

    17:55

    BKK

    4h 30m

    Direct

    20:55

    DEL

    S M T W T F S
    Search

  20. AI217

    Indira Gandhi International Airport

    11:55

    DEL

    1h 45m

    Direct

    13:55

    KTM

    S M T W T F S
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About Suvarnabhumi Airport and Tribhuvan International Airport

Learn about Suvarnabhumi Airport (BKK) and Tribhuvan International Airport (KTM) — including location, terminals, transportation, and travel tips.

Flight distance 2,231.87km
Cheapest one-way ticket price US$204
Cheapest return ticket price US$402

FAQs for Suvarnabhumi Airport to Tribhuvan International Airport Flights

  • How long is the flight from Suvarnabhumi Airport to Tribhuvan International Airport?

    Suvarnabhumi Airport to Tribhuvan International Airport takes about 3 hours 1 minute on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Suvarnabhumi Airport (BKK) to Tribhuvan International Airport (KTM).
  • The earliest flight from Suvarnabhumi Airport to Tribhuvan International Airport departs at 10:15, and the last departs at 21:15, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Suvarnabhumi Airport (BKK) to Tribhuvan International Airport (KTM) is quite popular. Without considering departure times or holidays, tickets cost around US$423 in November, the most expensive month to book this route.
    • The distance from Tribhuvan International Airport to downtown is about 3km, by taxi about 20 minutes.
  • The closest airport to Tribhuvan International Airport (KTM) is Bharatpur Airport. The distance is around 91km.
  • Thai Airways is a very popular airline operating an average of 534 flights per month.
  • One-way flights from Suvarnabhumi Airport to Tribhuvan International Airport currently start from US$204, and round-trip fares start from US$402. The current lowest fare is a Air India Express flight departing on Fri, Dec 11; prices may vary depending on availability.
  • Yes. Thai Airways and Nepal Airlines operate direct flights from Suvarnabhumi Airport to Tribhuvan International Airport, with an average flight time of 3 hours 2 minutes, and around 16 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Suvarnabhumi Airport to Tribhuvan International Airport is US$410. Prices may vary depending on the departure date, airline, and availability.
  • Suvarnabhumi Airport to Tribhuvan International Airport operates around 16 weekly flights, mainly by Thai Airways and Nepal Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Suvarnabhumi Airport and Tribhuvan International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.