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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 IDR 3,614,700 and round-trip from IDR 6,877,300. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BKK 16:45
        3h 30m
        Direct
        KTM 19:00
        Bangkok - Kathmandu | Fri, Dec 4 | Nepal Airlines
        KTM 11:10
        3h 20m
        Direct
        BKK 15:45
        Kathmandu - Bangkok | Tue, Dec 8 | Nepal Airlines
        IDR 7,496,200 IDR 10,172,800
        26% off
        26% off
        IDR 10,172,800 IDR 7,496,200
      • BKK 16:45
        3h 30m
        Direct
        KTM 19:00
        Bangkok - Kathmandu | Fri, Nov 27 | Nepal Airlines
        KTM 11:10
        3h 20m
        Direct
        BKK 15:45
        Kathmandu - Bangkok | Tue, Dec 1 | Nepal Airlines
        IDR 7,629,600 IDR 10,172,800
        25% off
        25% off
        IDR 10,172,800 IDR 7,629,600
      • BKK 22:25
        11h 55m
        1 stop
        KTM 09:05
        Bangkok - Kathmandu | Sat, Oct 24 | Air India
        KTM 13:15
        22h 15m
        1 stop
        BKK 12:45
        Kathmandu - Bangkok | Mon, Oct 26 | Srilankan Airlines
        IDR 6,877,300 IDR 10,172,800
        32% off
        32% off
        IDR 10,172,800 IDR 6,877,300
      • BKK 22:25
        11h 55m
        1 stop
        KTM 09:05
        Bangkok - Kathmandu | Mon, Oct 26 | Air India
        KTM 06:30
        10h 40m
        1 stop
        BKK 18:25
        Kathmandu - Bangkok | Thu, Oct 29 | Air India
        IDR 6,994,700
        31% off
        IDR 10,172,800 IDR 6,994,700
      • BKK 08:05
        13h 50m
        1 stop
        KTM 20:40
        Bangkok - Kathmandu | Sun, Dec 6 | Air India
        KTM 07:35
        9h 35m
        1 stop
        BKK 18:25
        Kathmandu - Bangkok | Sun, Dec 13 | Air India
        IDR 7,165,400
        30% off
        IDR 10,172,800 IDR 7,165,400
      • BKK 19:25
        19h 45m
        1 stop
        KTM 13:55
        Bangkok - Kathmandu | Mon, Dec 7 | Air India
        KTM 06:30
        10h 40m
        1 stop
        BKK 18:25
        Kathmandu - Bangkok | Sun, Dec 13 | Air India
        IDR 7,165,400
        30% off
        IDR 10,172,800 IDR 7,165,400
      • BKK 22:25
        11h 55m
        1 stop
        KTM 09:05
        Bangkok - Kathmandu | Sun, Oct 25 | Air India
        KTM 21:40
        8h 10m
        1 stop
        BKK 07:05
        Kathmandu - Bangkok | Thu, Oct 29 | Air India
        IDR 7,288,100
        28% off
        IDR 10,172,800 IDR 7,288,100
      • BKK 15:10
        16h 40m
        1 stop
        KTM 06:35
        Bangkok - Kathmandu | Tue, Nov 3 | Air India
        KTM 07:35
        9h 35m
        1 stop
        BKK 18:25
        Kathmandu - Bangkok | Sun, Nov 8 | Air India
        IDR 7,304,100
        28% off
        IDR 10,172,800 IDR 7,304,100
      • BKK 19:25
        22h
        1 stop
        KTM 16:10
        Bangkok - Kathmandu | Tue, Nov 10 | Air India
        KTM 06:30
        10h 40m
        1 stop
        BKK 18:25
        Kathmandu - Bangkok | Thu, Nov 12 | Air India
        IDR 7,304,100
        28% off
        IDR 10,172,800 IDR 7,304,100
      • BKK 15:10
        9h
        1 stop
        KTM 22:55
        Bangkok - Kathmandu | Mon, Nov 9 | Air India
        KTM 07:35
        11h 55m
        1 stop
        BKK 20:45
        Kathmandu - Bangkok | Thu, Nov 12 | Air India
        IDR 7,312,100
        28% off
        IDR 10,172,800 IDR 7,312,100
      • BKK 17:55
        23h 30m
        1 stop
        KTM 16:10
        Bangkok - Kathmandu | Wed, Oct 28 | Air India
        KTM 21:40
        8h 10m
        1 stop
        BKK 07:05
        Kathmandu - Bangkok | Sat, Oct 31 | Air India
        IDR 7,333,500
        28% off
        IDR 10,172,800 IDR 7,333,500
      • BKK 22:20
        12h
        1 stop
        KTM 09:05
        Bangkok - Kathmandu | Sun, Nov 8 | Air India
        KTM 21:40
        15h 15m
        1 stop
        BKK 14:10
        Kathmandu - Bangkok | Wed, Nov 11 | Air India
        IDR 7,333,500
        28% off
        IDR 10,172,800 IDR 7,333,500
      • BKK 08:10
        28h 55m
        1 stop
        KTM 11:50
        Bangkok - Kathmandu | Sun, Dec 6 | Srilankan Airlines
        KTM 07:35
        9h 35m
        1 stop
        BKK 18:25
        Kathmandu - Bangkok | Sat, Dec 12 | Air India
        IDR 7,354,800
        28% off
        IDR 10,172,800 IDR 7,354,800
      • BKK 22:20
        16h 50m
        1 stop
        KTM 13:55
        Bangkok - Kathmandu | Thu, Dec 3 | Air India
        KTM 06:30
        13h
        1 stop
        BKK 20:45
        Kathmandu - Bangkok | Thu, Dec 10 | Air India
        IDR 7,354,800
        28% off
        IDR 10,172,800 IDR 7,354,800
      • BKK 13:00
        17h 25m
        1 stop
        KTM 14:00
        Bangkok - Kathmandu | Sat, Oct 10 | Normal Airline
        KTM 15:00
        6h
        Direct
        BKK 16:00
        Kathmandu - Bangkok | Mon, Oct 12 | Normal Airline
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      • Cheapest nonstop
        BKK 10:15
        3h 25m
        Direct
        KTM 12:25
        Bangkok - Kathmandu | Mon, Dec 7 | Thai Airways
        IDR 4,244,300 IDR 5,765,800
        26% off
        26% off
        IDR 5,765,800 IDR 4,244,300
      • BKK 21:15
        3h 25m
        Direct
        KTM 23:25
        Bangkok - Kathmandu | Wed, Nov 18 | Thai Airways
        IDR 4,324,300 IDR 5,765,800
        25% off
        25% off
        IDR 5,765,800 IDR 4,324,300
      • BKK 16:25
        22h 35m
        1 stop
        KTM 13:45
        Bangkok - Kathmandu | Sun, Dec 6 | Air India Express
        IDR 3,614,700 IDR 5,765,800
        37% off
        37% off
        IDR 5,765,800 IDR 3,614,700
      • BKK 08:05
        9h 20m
        1 stop
        KTM 16:10
        Bangkok - Kathmandu | Mon, Dec 7 | Air India
        IDR 3,708,100
        36% off
        IDR 5,765,800 IDR 3,708,100
      • BKK 22:20
        16h 50m
        1 stop
        KTM 13:55
        Bangkok - Kathmandu | Fri, Nov 13 | Air India
        IDR 3,726,800
        35% off
        IDR 5,765,800 IDR 3,726,800
      • BKK 22:20
        23h 35m
        1 stop
        KTM 20:40
        Bangkok - Kathmandu | Sat, Oct 31 | Air India
        IDR 3,732,100
        35% off
        IDR 5,765,800 IDR 3,732,100
      • BKK 22:25
        11h 55m
        1 stop
        KTM 09:05
        Bangkok - Kathmandu | Wed, Oct 28 | Air India
        IDR 3,732,100
        35% off
        IDR 5,765,800 IDR 3,732,100
      • BKK 15:10
        24h
        1 stop
        KTM 13:55
        Bangkok - Kathmandu | Sun, Nov 15 | Air India
        IDR 3,761,500
        35% off
        IDR 5,765,800 IDR 3,761,500
      • BKK 15:10
        24h
        1 stop
        KTM 13:55
        Bangkok - Kathmandu | Sun, Nov 29 | Air India
        IDR 3,766,800
        35% off
        IDR 5,765,800 IDR 3,766,800
      • BKK 22:20
        12h
        1 stop
        KTM 09:05
        Bangkok - Kathmandu | Wed, Nov 11 | Air India
        IDR 3,766,800
        35% off
        IDR 5,765,800 IDR 3,766,800
      • BKK 19:05
        12h 45m
        1 stop
        KTM 06:35
        Bangkok - Kathmandu | Tue, Nov 17 | Air India
        IDR 3,769,500
        35% off
        IDR 5,765,800 IDR 3,769,500
      • BKK 15:10
        9h
        1 stop
        KTM 22:55
        Bangkok - Kathmandu | Sat, Dec 5 | Air India
        IDR 3,772,100
        35% off
        IDR 5,765,800 IDR 3,772,100
      • BKK 15:10
        16h 40m
        1 stop
        KTM 06:35
        Bangkok - Kathmandu | Sat, Nov 14 | Air India
        IDR 3,774,800
        35% off
        IDR 5,765,800 IDR 3,774,800
      • BKK 08:05
        13h 50m
        1 stop
        KTM 20:40
        Bangkok - Kathmandu | Wed, Nov 18 | Air India
        IDR 3,777,500
        34% off
        IDR 5,765,800 IDR 3,777,500
      • BKK 13:00
        17h 25m
        1 stop
        KTM 14:00
        Bangkok - Kathmandu | Sat, Oct 10 | Normal Airline
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Flight prices from Suvarnabhumi Airport to Tribhuvan International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

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

Which month has the cheapest one-way flights from Suvarnabhumi Airport to Tribhuvan International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Suvarnabhumi Airport to Tribhuvan International Airport.

Based on Trip.com 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 IDR 4,245,300. October sees the highest fares, around IDR 5,515,200.

IDR 5,515,200
IDR 4,880,250
IDR 4,245,300
IDR 3,610,350
    Cheapest
  • IDR 5,515,200
    Oct
  • IDR 4,694,300
    Nov
  • IDR 4,320,300
    Dec
  • IDR 4,726,500
    Jan
  • IDR 4,852,100
    Feb
  • IDR 4,678,000
    Mar
  • IDR 4,499,700
    Apr
  • IDR 4,619,700
    May
  • IDR 4,553,300
    Jun
  • IDR 4,465,900
    Jul
  • IDR 4,417,700
    Aug
  • IDR 4,245,300
    Sep

Which month has the cheapest round-trip flights from Suvarnabhumi Airport to Tribhuvan International Airport?

The data is based on Trip.com data from the past 12 months and shows the average round-trip fares by month from Suvarnabhumi Airport to Tribhuvan International Airport.

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from Suvarnabhumi Airport to Tribhuvan International Airport are usually in July, with an average price of IDR 8,527,500. April sees the highest fares, around IDR 10,876,500.

IDR 10,876,500
IDR 9,702,000
IDR 8,527,500
IDR 7,353,000
    Cheapest
  • IDR 9,956,000
    Oct
  • IDR 10,459,800
    Nov
  • IDR 9,866,700
    Dec
  • IDR 10,494,400
    Jan
  • IDR 9,885,300
    Feb
  • IDR 10,646,500
    Mar
  • IDR 10,876,500
    Apr
  • IDR 9,123,200
    May
  • IDR 9,105,900
    Jun
  • IDR 8,527,500
    Jul
  • IDR 9,239,500
    Aug
  • IDR 8,891,600
    Sep

Which day of the week has the cheapest flights from Suvarnabhumi Airport to Tribhuvan International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Suvarnabhumi Airport to Tribhuvan International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Suvarnabhumi Airport to Tribhuvan International Airport is Wednesday, with average prices lower than other days. Try to avoid departing on Saturday, as fares are typically the highest.

IDR 5,360,000
IDR 4,818,800
IDR 4,277,600
IDR 3,736,400
    Cheapest
  • IDR 4,456,200
    Mon
  • IDR 4,936,800
    Tue
  • IDR 4,277,600
    Wed
  • IDR 4,767,000
    Thu
  • IDR 4,693,300
    Fri
  • IDR 5,360,000
    Sat
  • IDR 5,292,800
    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 Express (from IDR 3,614,700) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air India Express
From IDR 3,614,700
Air India
From IDR 3,708,100
Srilankan Airlines
From IDR 3,948,200
China Southern Airlines
From IDR 3,985,500
Thai Airways
From IDR 4,244,300
IndiGo
From IDR 4,249,600
Nepal Airlines
From IDR 4,367,000
Thai Vietjet
From IDR 6,538,500
Biman Bangladesh Airlines
From IDR 6,551,800
China Eastern Airlines
From IDR 6,557,200

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

    15:15

    BKK

    4h 30m

    Direct

    18:15

    DEL

    S M T W T F S
    Search

  2. AI223

    Indira Gandhi International Airport

    22:05

    DEL

    1h 55m

    Direct

    00:15

    KTM

    S M T W T F S

  3. AI2303

    Suvarnabhumi Airport

    22:25

    BKK

    4h 45m

    Direct

    01:40

    DEL

    S M T W T F S
    Search

  4. AI215

    Indira Gandhi International Airport

    05:00

    DEL

    1h 20m

    Direct

    06:35

    KTM

    S M T W T F S

  5. AI2333

    Suvarnabhumi Airport

    08:40

    BKK

    4h 25m

    Direct

    11:35

    DEL

    S M T W T F S
    Search

  6. AI219

    Indira Gandhi International Airport

    14:30

    DEL

    1h 45m

    Direct

    16:30

    KTM

    S M T W T F S

  7. AI2335

    Suvarnabhumi Airport

    17:55

    BKK

    4h 30m

    Direct

    20:55

    DEL

    S M T W T F S
    Search

  8. AI215

    Indira Gandhi International Airport

    05:00

    DEL

    1h 20m

    Direct

    06:35

    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

    08:40

    BKK

    4h 25m

    Direct

    11:35

    DEL

    S M T W T F S
    Search

  12. AI223

    Indira Gandhi International Airport

    22:05

    DEL

    1h 55m

    Direct

    00:15

    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. AI2356

    Suvarnabhumi Airport

    15:15

    BKK

    4h 30m

    Direct

    18:15

    DEL

    S M T W T F S
    Search

  16. AI213

    Indira Gandhi International Airport

    07:00

    DEL

    1h 50m

    Direct

    09:05

    KTM

    S M T W T F S

  17. AI2335

    Suvarnabhumi Airport

    17:55

    BKK

    4h 30m

    Direct

    20:55

    DEL

    S M T W T F S
    Search

  18. AI217

    Indira Gandhi International Airport

    11:55

    DEL

    1h 45m

    Direct

    13:55

    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. AI219

    Indira Gandhi International Airport

    14:30

    DEL

    1h 45m

    Direct

    16:30

    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 IDR 3,614,700
Cheapest return ticket price IDR 6,877,300

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 5 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 06:50, 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 IDR 9,288,900 in October, the most expensive month to book this route.
  • The latest flight departs from Suvarnabhumi Airport (BKK) at 21:25 and arrives in Tribhuvan International Airport (KTM) at 23:35.
    • 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 IDR 3,614,700, and round-trip fares start from IDR 6,877,300. The current lowest fare is a Air India Express flight departing on Sun, Dec 6; 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 4 minutes, and around 15 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 IDR 8,183,400. 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.

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

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.