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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 MXN$3,529 and round-trip from MXN$6,193. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BKK 21:15
        3h 25m
        Direct
        KTM 23:25
        Bangkok - Kathmandu | Thu, Oct 1 | Thai Airways
        KTM 15:05
        3h 20m
        Direct
        DMK 19:40
        Kathmandu - Bangkok | Wed, Oct 7 | Thai Lion Air
        MXN$6,842 MXN$8,035
        15% off
        15% off
        MXN$8,035 MXN$6,842
      • BKK 10:15
        3h 25m
        Direct
        KTM 12:25
        Bangkok - Kathmandu | Mon, Oct 5 | Thai Airways
        KTM 15:05
        3h 20m
        Direct
        DMK 19:40
        Kathmandu - Bangkok | Wed, Oct 7 | Thai Lion Air
        MXN$6,842 MXN$8,035
        15% off
        15% off
        MXN$8,035 MXN$6,842
      • BKK 21:15
        3h 25m
        Direct
        KTM 23:25
        Bangkok - Kathmandu | Tue, Oct 6 | Thai Airways
        KTM 15:05
        3h 20m
        Direct
        DMK 19:40
        Kathmandu - Bangkok | Fri, Oct 9 | Thai Lion Air
        MXN$6,842 MXN$8,035
        15% off
        15% off
        MXN$8,035 MXN$6,842
      • BKK 16:45
        3h 30m
        Direct
        KTM 19:00
        Bangkok - Kathmandu | Sat, Oct 3 | Nepal Airlines
        KTM 11:10
        3h 20m
        Direct
        BKK 15:45
        Kathmandu - Bangkok | Wed, Oct 7 | Nepal Airlines
        MXN$6,903
        14% off
        MXN$8,035 MXN$6,903
      • BKK 21:15
        3h 25m
        Direct
        KTM 23:25
        Bangkok - Kathmandu | Tue, Sep 29 | Thai Airways
        KTM 15:05
        3h 20m
        Direct
        DMK 19:40
        Kathmandu - Bangkok | Fri, Oct 2 | Thai Lion Air
        MXN$6,952
        13% off
        MXN$8,035 MXN$6,952
      • BKK 21:15
        3h 25m
        Direct
        KTM 23:25
        Bangkok - Kathmandu | Fri, Sep 25 | Thai Airways
        KTM 15:05
        3h 20m
        Direct
        DMK 19:40
        Kathmandu - Bangkok | Fri, Oct 2 | Thai Lion Air
        MXN$6,965
        13% off
        MXN$8,035 MXN$6,965
      • BKK 16:45
        3h 30m
        Direct
        KTM 19:00
        Bangkok - Kathmandu | Sat, Sep 19 | Nepal Airlines
        KTM 13:40
        15h 20m
        1 stop
        BKK 06:15
        Kathmandu - Bangkok | Mon, Sep 21 | SriLankan Airlines
        MXN$6,193
        23% off
        MXN$8,035 MXN$6,193
      • BKK 13:45
        23h
        1 stop
        KTM 11:30
        Bangkok - Kathmandu | Fri, Sep 25 | China Southern Airlines
        KTM 15:05
        3h 20m
        Direct
        DMK 19:40
        Kathmandu - Bangkok | Fri, Oct 2 | Thai Lion Air
        MXN$6,595
        18% off
        MXN$8,035 MXN$6,595
      • BKK 16:45
        3h 30m
        Direct
        KTM 19:00
        Bangkok - Kathmandu | Sat, Sep 19 | Air India
        KTM 06:30
        9h 10m
        1 stop
        BKK 16:55
        Kathmandu - Bangkok | Wed, Sep 23 | Air India
        MXN$6,813
        15% off
        MXN$8,035 MXN$6,813
      • BKK 22:20
        23h
        1 stop
        KTM 20:05
        Bangkok - Kathmandu | Sat, Nov 7 | Air India
        KTM 15:00
        3h 15m
        Direct
        DMK 19:30
        Kathmandu - Bangkok | Wed, Nov 11 | Thai AirAsia
        MXN$6,877
        14% off
        MXN$8,035 MXN$6,877
      • BKK 13:50
        25h 35m
        1 stop
        KTM 14:10
        Bangkok - Kathmandu | Sat, Sep 19 | IndiGo
        KTM 13:40
        15h 20m
        1 stop
        BKK 06:15
        Kathmandu - Bangkok | Mon, Sep 21 | SriLankan Airlines
        MXN$6,983
        13% off
        MXN$8,035 MXN$6,983
      • BKK 19:55
        16h 50m
        1 stop
        KTM 11:30
        Bangkok - Kathmandu | Tue, Sep 22 | China Southern Airlines
        KTM 13:15
        22h 15m
        1 stop
        BKK 12:45
        Kathmandu - Bangkok | Tue, Sep 29 | SriLankan Airlines
        MXN$6,990
        13% off
        MXN$8,035 MXN$6,990
      • BKK 13:00
        17h 25m
        1 stop
        KTM 14:00
        Bangkok - Kathmandu | Sun, Sep 20 | Normal Airline
        KTM 15:00
        6h
        Direct
        BKK 16:00
        Kathmandu - Bangkok | Tue, Sep 22 | Normal Airline
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      • Cheapest nonstop
        BKK 21:15
        3h 25m
        Direct
        KTM 23:25
        Bangkok - Kathmandu | Wed, Sep 23 | Thai Airways
        MXN$4,106 MXN$4,720
        13% off
        13% off
        MXN$4,720 MXN$4,106
      • BKK 10:15
        3h 25m
        Direct
        KTM 12:25
        Bangkok - Kathmandu | Thu, Sep 24 | Thai Airways
        MXN$4,106 MXN$4,720
        13% off
        13% off
        MXN$4,720 MXN$4,106
      • BKK 07:30
        17h 50m
        1 stop
        KTM 00:05
        Bangkok - Kathmandu | Sat, Sep 26 | Air India
        MXN$3,529 MXN$4,720
        25% off
        25% off
        MXN$4,720 MXN$3,529
      • BKK 08:05
        13h 50m
        1 stop
        KTM 20:40
        Bangkok - Kathmandu | Fri, Nov 6 | Air India
        MXN$3,529
        25% off
        MXN$4,720 MXN$3,529
      • BKK 15:15
        26h 30m
        1 stop
        KTM 16:30
        Bangkok - Kathmandu | Tue, Sep 22 | Air India
        MXN$3,547
        25% off
        MXN$4,720 MXN$3,547
      • BKK 22:20
        19h 5m
        1 stop
        KTM 16:10
        Bangkok - Kathmandu | Sun, Nov 8 | Air India
        MXN$3,547
        25% off
        MXN$4,720 MXN$3,547
      • BKK 08:05
        26h 15m
        1 stop
        KTM 09:05
        Bangkok - Kathmandu | Tue, Nov 17 | Air India
        MXN$3,547
        25% off
        MXN$4,720 MXN$3,547
      • BKK 19:25
        28h 45m
        1 stop
        KTM 22:55
        Bangkok - Kathmandu | Mon, Nov 16 | Air India
        MXN$3,547
        25% off
        MXN$4,720 MXN$3,547
      • BKK 22:20
        19h 5m
        1 stop
        KTM 16:10
        Bangkok - Kathmandu | Sun, Nov 15 | Air India
        MXN$3,547
        25% off
        MXN$4,720 MXN$3,547
      • BKK 15:10
        9h
        1 stop
        KTM 22:55
        Bangkok - Kathmandu | Fri, Nov 13 | Air India
        MXN$3,547
        25% off
        MXN$4,720 MXN$3,547
      • BKK 19:25
        28h 45m
        1 stop
        KTM 22:55
        Bangkok - Kathmandu | Thu, Nov 12 | Air India
        MXN$3,547
        25% off
        MXN$4,720 MXN$3,547
      • BKK 19:25
        28h 45m
        1 stop
        KTM 22:55
        Bangkok - Kathmandu | Wed, Nov 11 | Air India
        MXN$3,547
        25% off
        MXN$4,720 MXN$3,547
      • BKK 19:25
        19h 45m
        1 stop
        KTM 13:55
        Bangkok - Kathmandu | Tue, Nov 10 | Air India
        MXN$3,559
        25% off
        MXN$4,720 MXN$3,559
      • BKK 07:30
        13h 55m
        1 stop
        KTM 20:10
        Bangkok - Kathmandu | Mon, Sep 21 | Air India
        MXN$3,588
        24% off
        MXN$4,720 MXN$3,588
      • BKK 13:00
        17h 25m
        1 stop
        KTM 14:00
        Bangkok - Kathmandu | Sun, Sep 20 | Normal Airline
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        Find more flights

Flight fares from Suvarnabhumi Airport to Tribhuvan International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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 December, with an average price of MXN$4,153. It is best to avoid September, when the average price can reach MXN$5,723.

MXN$5,723
MXN$4,938
MXN$4,153
MXN$3,368
    Cheapest
  • MXN$5,723
    Sep
  • MXN$5,342
    Oct
  • MXN$4,513
    Nov
  • MXN$4,153
    Dec
  • MXN$4,543
    Jan
  • MXN$4,664
    Feb
  • MXN$4,497
    Mar
  • MXN$4,325
    Apr
  • MXN$4,441
    May
  • MXN$4,377
    Jun
  • MXN$4,293
    Jul
  • MXN$4,247
    Aug

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 MXN$8,197. April is usually the most expensive month, with an average price reaching MXN$10,455.

MXN$10,455
MXN$9,326
MXN$8,197
MXN$7,068
    Cheapest
  • MXN$8,834
    Sep
  • MXN$9,864
    Oct
  • MXN$10,054
    Nov
  • MXN$9,484
    Dec
  • MXN$10,087
    Jan
  • MXN$9,502
    Feb
  • MXN$10,234
    Mar
  • MXN$10,455
    Apr
  • MXN$8,769
    May
  • MXN$8,753
    Jun
  • MXN$8,197
    Jul
  • MXN$8,881
    Aug

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 Sunday as prices are typically highest on that day.

MXN$5,163
MXN$4,659
MXN$4,155
MXN$3,651
    Cheapest
  • MXN$4,304
    Mon
  • MXN$4,851
    Tue
  • MXN$4,155
    Wed
  • MXN$4,732
    Thu
  • MXN$4,573
    Fri
  • MXN$5,156
    Sat
  • MXN$5,163
    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 MXN$3,559) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air India
From MXN$3,559
IndiGo
From MXN$3,649
SriLankan Airlines
From MXN$3,657
China Southern Airlines
From MXN$3,695
Thai Airways
From MXN$4,106
Nepal Airlines
From MXN$4,116
Thai Vietjet Air
From MXN$4,721
9 Air
From MXN$5,554
Air India Express
From MXN$5,724
Biman Bangladesh Airlines
From MXN$6,224

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. AI2356

    Suvarnabhumi Airport

    15:10

    BKK

    4h 55m

    Direct

    18:35

    DEL

    S M T W T F S
    Search

  2. AI223

    Indira Gandhi International Airport

    21:00

    DEL

    1h 40m

    Direct

    22:55

    KTM

    S M T W T F S

  3. AI2303

    Suvarnabhumi Airport

    22:20

    BKK

    4h 45m

    Direct

    01:35

    DEL

    S M T W T F S
    Search

  4. AI213

    Indira Gandhi International Airport

    06:52

    DEL

    1h 37m

    Direct

    08:44

    KTM

    S M T W T F S

  5. AI2335

    Suvarnabhumi Airport

    19:05

    BKK

    4h 40m

    Direct

    22:15

    DEL

    S M T W T F S
    Search

  6. AI215

    Indira Gandhi International Airport

    04:35

    DEL

    1h 45m

    Direct

    06:35

    KTM

    S M T W T F S

  7. AI2333

    Suvarnabhumi Airport

    08:05

    BKK

    4h 45m

    Direct

    11:20

    DEL

    S M T W T F S
    Search

  8. AI211

    Indira Gandhi International Airport

    18:36

    DEL

    1h 48m

    Direct

    20:39

    KTM

    S M T W T F S

  9. AI2335

    Suvarnabhumi Airport

    19:05

    BKK

    4h 40m

    Direct

    22:15

    DEL

    S M T W T F S
    Search

  10. AI213

    Indira Gandhi International Airport

    06:52

    DEL

    1h 37m

    Direct

    08:44

    KTM

    S M T W T F S

  11. AI2333

    Suvarnabhumi Airport

    08:05

    BKK

    4h 45m

    Direct

    11:20

    DEL

    S M T W T F S
    Search

  12. AI223

    Indira Gandhi International Airport

    21:00

    DEL

    1h 40m

    Direct

    22:55

    KTM

    S M T W T F S

  13. AI2303

    Suvarnabhumi Airport

    22:20

    BKK

    4h 45m

    Direct

    01:35

    DEL

    S M T W T F S
    Search

  14. AI219

    Indira Gandhi International Airport

    14:00

    DEL

    1h 55m

    Direct

    16:10

    KTM

    S M T W T F S

  15. AI2356

    Suvarnabhumi Airport

    15:10

    BKK

    4h 55m

    Direct

    18:35

    DEL

    S M T W T F S
    Search

  16. AI213

    Indira Gandhi International Airport

    06:52

    DEL

    1h 37m

    Direct

    08:44

    KTM

    S M T W T F S

  17. AI2335

    Suvarnabhumi Airport

    19:05

    BKK

    4h 40m

    Direct

    22:15

    DEL

    S M T W T F S
    Search

  18. AI217

    Indira Gandhi International Airport

    11:48

    DEL

    1h 53m

    Direct

    13:56

    KTM

    S M T W T F S

  19. AI2303

    Suvarnabhumi Airport

    22:20

    BKK

    4h 45m

    Direct

    01:35

    DEL

    S M T W T F S
    Search

  20. AI211

    Indira Gandhi International Airport

    18:36

    DEL

    1h 48m

    Direct

    20:39

    KTM

    S M T W T F S
Find more flights and airlines

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 distance2,231.87km
Cheapest one-way ticket priceMXN$3,529
Cheapest return ticket priceMXN$6,193

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 3 minutes 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 MXN$8,324 in October, 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 MXN$3,529, and round-trip fares start from MXN$6,193. The current lowest fare is a Air India flight departing on Sat, Sep 26; 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 1 hour 45 minutes, and around 3 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 MXN$4,961. Prices may vary depending on the departure date, airline, and availability.
  • Suvarnabhumi Airport to Tribhuvan International Airport operates around 11 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.

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

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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.