Trip.com
>
Flights
>
Thailand
>
Flights to Bangkok
>
Kathmandu to Bangkok flight
>
Tribhuvan International Airport to Suvarnabhumi Airport flight

Explore the cheapest one-way and round-trip flights from Tribhuvan International Airport to Suvarnabhumi Airport over the next 90 days, with one-way fares from VND 5,231,000 and round-trip from VND 8,652,000. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Mon, Dec 21 | Thai Airways
      BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Mon, Dec 28 | Thai Airways
      VND 8,652,000 VND 11,942,000
      28% off
      28% off
      VND 11,942,000 VND 8,652,000
    • KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Tue, Dec 22 | Thai Airways
      BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Sat, Dec 26 | Thai Airways
      VND 8,675,000 VND 11,942,000
      27% off
      27% off
      VND 11,942,000 VND 8,675,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Thu, Dec 24 | Thai Airways
      BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Tue, Dec 29 | Thai Airways
      VND 8,690,000 VND 11,942,000
      27% off
      27% off
      VND 11,942,000 VND 8,690,000
    • KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Wed, Dec 23 | Thai Airways
      BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Sun, Dec 27 | Thai Airways
      VND 8,954,000
      25% off
      VND 11,942,000 VND 8,954,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Fri, Dec 25 | Thai Airways
      BKK 10:15
      3h 25m
      Direct
      KTM 12:25
      Bangkok - Kathmandu | Thu, Dec 31 | Thai Airways
      VND 8,997,000
      25% off
      VND 11,942,000 VND 8,997,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Sat, Dec 12 | Nepal Airlines
      BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Sat, Dec 19 | Nepal Airlines
      VND 9,109,000
      24% off
      VND 11,942,000 VND 9,109,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Tue, Dec 22 | Nepal Airlines
      BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Sat, Dec 26 | Nepal Airlines
      VND 9,628,000
      19% off
      VND 11,942,000 VND 9,628,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Sat, Dec 5 | Nepal Airlines
      BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Sat, Dec 12 | Nepal Airlines
      VND 9,709,000
      19% off
      VND 11,942,000 VND 9,709,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Tue, Dec 8 | Nepal Airlines
      BKK 16:45
      3h 30m
      Direct
      KTM 19:00
      Bangkok - Kathmandu | Sat, Dec 12 | Nepal Airlines
      VND 9,895,000
      17% off
      VND 11,942,000 VND 9,895,000
    • KTM 13:00
      17h 25m
      1 stop
      BKK 14:00
      Kathmandu - Bangkok | Wed, Oct 28 | Normal Airline
      BKK 15:00
      6h
      Direct
      KTM 16:00
      Bangkok - Kathmandu | Fri, Oct 30 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      KTM 07:35
      9h 20m
      1 stop
      BKK 18:10
      Kathmandu - Bangkok | Sat, Oct 31 | Air India
      VND 5,231,000 VND 7,422,000
      30% off
      30% off
      VND 7,422,000 VND 5,231,000
    • KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Fri, Jan 15 | Thai Airways
      VND 5,281,000 VND 8,658,000
      39% off
      39% off
      VND 8,658,000 VND 5,281,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Tue, Dec 22 | Thai Airways
      VND 5,483,000 VND 8,658,000
      37% off
      37% off
      VND 8,658,000 VND 5,483,000
    • KTM 21:40
      19h 15m
      1 stop
      BKK 18:10
      Kathmandu - Bangkok | Thu, Oct 29 | Air India
      VND 5,521,000
      26% off
      VND 7,422,000 VND 5,521,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Fri, Jan 15 | Nepal Airlines
      VND 5,595,000
      51% off
      VND 11,324,000 VND 5,595,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Sat, Jan 9 | Thai Airways
      VND 5,641,000
      35% off
      VND 8,658,000 VND 5,641,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Mon, Dec 28 | Nepal Airlines
      VND 5,641,000
      50% off
      VND 11,324,000 VND 5,641,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Fri, Dec 25 | Thai Airways
      VND 5,645,000
      24% off
      VND 7,422,000 VND 5,645,000
    • KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Tue, Dec 22 | Thai Airways
      VND 5,672,000
      24% off
      VND 7,422,000 VND 5,672,000
    • KTM 13:00
      17h 25m
      1 stop
      BKK 14:00
      Kathmandu - Bangkok | Wed, Oct 28 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Fri, Jan 15 | Thai Airways
      VND 5,281,000 VND 8,658,000
      39% off
      39% off
      VND 8,658,000 VND 5,281,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Tue, Dec 22 | Thai Airways
      VND 5,483,000 VND 8,658,000
      37% off
      37% off
      VND 8,658,000 VND 5,483,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Fri, Jan 15 | Nepal Airlines
      VND 5,595,000 VND 11,324,000
      51% off
      51% off
      VND 11,324,000 VND 5,595,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Sat, Jan 9 | Thai Airways
      VND 5,641,000
      35% off
      VND 8,658,000 VND 5,641,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Mon, Dec 28 | Nepal Airlines
      VND 5,641,000
      50% off
      VND 11,324,000 VND 5,641,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Fri, Dec 25 | Thai Airways
      VND 5,645,000
      24% off
      VND 7,422,000 VND 5,645,000
    • KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Tue, Dec 22 | Thai Airways
      VND 5,672,000
      24% off
      VND 7,422,000 VND 5,672,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Wed, Dec 23 | Thai Airways
      VND 5,672,000
      24% off
      VND 7,422,000 VND 5,672,000
    • KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Mon, Jan 11 | Thai Airways
      VND 5,707,000
      34% off
      VND 8,658,000 VND 5,707,000
    • KTM 13:00
      17h 25m
      1 stop
      BKK 14:00
      Kathmandu - Bangkok | Wed, Oct 28 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Fri, Jan 15 | Thai Airways
      VND 5,281,000 VND 11,679,000
      55% off
      55% off
      VND 11,679,000 VND 5,281,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Tue, Dec 22 | Thai Airways
      VND 5,483,000 VND 11,679,000
      53% off
      53% off
      VND 11,679,000 VND 5,483,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Sat, Jan 9 | Thai Airways
      VND 5,641,000 VND 11,679,000
      52% off
      52% off
      VND 11,679,000 VND 5,641,000
    • KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Mon, Jan 11 | Thai Airways
      VND 5,707,000
      51% off
      VND 11,679,000 VND 5,707,000
    • KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Wed, Jan 13 | Thai Airways
      VND 5,731,000
      51% off
      VND 11,679,000 VND 5,731,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Thu, Dec 31 | Thai Airways
      VND 5,746,000
      51% off
      VND 11,679,000 VND 5,746,000
    • KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Wed, Dec 30 | Thai Airways
      VND 5,746,000
      51% off
      VND 11,679,000 VND 5,746,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Fri, Dec 25 | Thai Airways
      VND 5,773,000
      51% off
      VND 11,679,000 VND 5,773,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Tue, Dec 29 | Thai Airways
      VND 5,781,000
      51% off
      VND 11,679,000 VND 5,781,000
    • KTM 13:00
      17h 25m
      1 stop
      BKK 14:00
      Kathmandu - Bangkok | Wed, Oct 28 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Fri, Oct 30 | Nepal Airlines
      VND 9,349,000 VND 21,899,000
      56% off
      56% off
      VND 21,899,000 VND 9,349,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Mon, Nov 2 | Nepal Airlines
      VND 9,473,000 VND 21,899,000
      56% off
      56% off
      VND 21,899,000 VND 9,473,000
    • KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Mon, Nov 2 | Thai Airways
      VND 10,519,000 VND 21,899,000
      52% off
      52% off
      VND 21,899,000 VND 10,519,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Sun, Nov 1 | Thai Airways
      VND 15,102,000
      31% off
      VND 21,899,000 VND 15,102,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Thu, Oct 29 | Thai Airways
      VND 15,102,000
      31% off
      VND 21,899,000 VND 15,102,000
    • KTM 00:25
      3h 30m
      Direct
      BKK 05:10
      Kathmandu - Bangkok | Tue, Oct 27 | Thai Airways
      VND 17,384,000
      21% off
      VND 21,899,000 VND 17,384,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Wed, Oct 28 | Thai Airways
      VND 17,946,000
      18% off
      VND 21,899,000 VND 17,946,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Fri, Oct 30 | Thai Airways
      VND 17,965,000
      18% off
      VND 21,899,000 VND 17,965,000
    • KTM 13:30
      3h 30m
      Direct
      BKK 18:15
      Kathmandu - Bangkok | Sat, Oct 31 | Thai Airways
      VND 18,395,000
      16% off
      VND 21,899,000 VND 18,395,000
    • KTM 13:00
      17h 25m
      1 stop
      BKK 14:00
      Kathmandu - Bangkok | Wed, Oct 28 | Normal Airline
      Find more flights
      Find more flights
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Fri, Jan 15 | Nepal Airlines
      VND 5,595,000 VND 11,324,000
      51% off
      51% off
      VND 11,324,000 VND 5,595,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Mon, Dec 28 | Nepal Airlines
      VND 5,641,000 VND 11,324,000
      50% off
      50% off
      VND 11,324,000 VND 5,641,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Sat, Dec 19 | Nepal Airlines
      VND 5,913,000 VND 7,422,000
      20% off
      20% off
      VND 7,422,000 VND 5,913,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Mon, Jan 11 | Nepal Airlines
      VND 5,913,000
      48% off
      VND 11,324,000 VND 5,913,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Fri, Jan 1 | Nepal Airlines
      VND 6,002,000
      47% off
      VND 11,324,000 VND 6,002,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Mon, Dec 7 | Nepal Airlines
      VND 6,509,000
      43% off
      VND 11,324,000 VND 6,509,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Mon, Dec 14 | Nepal Airlines
      VND 6,684,000
      41% off
      VND 11,324,000 VND 6,684,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Fri, Dec 25 | Nepal Airlines
      VND 6,711,000
      41% off
      VND 11,324,000 VND 6,711,000
    • KTM 11:10
      3h 20m
      Direct
      BKK 15:45
      Kathmandu - Bangkok | Mon, Nov 30 | Nepal Airlines
      VND 7,617,000
      33% off
      VND 11,324,000 VND 7,617,000
    • KTM 13:00
      17h 25m
      1 stop
      BKK 14:00
      Kathmandu - Bangkok | Wed, Oct 28 | Normal Airline
      Find more flights
      Find more flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

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

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

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Tribhuvan International Airport to Suvarnabhumi Airport are usually in December, with an average price of VND 5,401,000. October sees the highest fares, around VND 7,970,000.

VND 7,970,000
VND 6,685,500
VND 5,401,000
VND 4,116,500
    Cheapest
  • VND 7,970,000
    Oct
  • VND 5,820,000
    Nov
  • VND 5,401,000
    Dec
  • VND 5,741,000
    Jan
  • VND 5,686,000
    Feb
  • VND 5,505,000
    Mar
  • VND 6,234,000
    Apr
  • VND 6,429,000
    May
  • VND 6,232,000
    Jun
  • VND 6,145,000
    Jul
  • VND 6,591,000
    Aug
  • VND 5,680,000
    Sep

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

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

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from Tribhuvan International Airport to Suvarnabhumi Airport are usually in March, with an average price of VND 8,322,000. April sees the highest fares, around VND 16,130,000.

VND 16,130,000
VND 12,226,000
VND 8,322,000
VND 4,418,000
    Cheapest
  • VND 8,557,000
    Oct
  • VND 10,702,000
    Nov
  • VND 10,097,000
    Dec
  • VND 9,017,000
    Jan
  • VND 9,392,000
    Feb
  • VND 8,322,000
    Mar
  • VND 16,130,000
    Apr
  • VND 13,453,000
    May
  • VND 10,815,000
    Jun
  • VND 10,500,000
    Jul
  • VND 10,494,000
    Aug
  • VND 11,603,000
    Sep

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

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

VND 7,405,000
VND 6,940,500
VND 6,476,000
VND 6,011,500
    Cheapest
  • VND 6,729,000
    Mon
  • VND 7,405,000
    Tue
  • VND 6,633,000
    Wed
  • VND 7,212,000
    Thu
  • VND 6,476,000
    Fri
  • VND 7,297,000
    Sat
  • VND 7,280,000
    Sun

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

The cheapest airline flying from Tribhuvan International Airport to Suvarnabhumi Airport is Srilankan Airlines (from VND 5,146,000) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Srilankan Airlines
From VND 5,146,000
Thai Airways
From VND 5,479,000
Air India
From VND 5,521,000
Nepal Airlines
From VND 5,649,000
IndiGo
From VND 6,401,000
Air India Express
From VND 7,455,000
China Eastern Airlines
From VND 7,970,000
Biman Bangladesh Airlines
From VND 8,063,000
Malaysia Airlines
From VND 9,264,000
Himalaya Airlines Pvt. Ltd.
From VND 9,368,000

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. TG310

    Tribhuvan International Airport

    00:25

    KTM

    3h 30m

    05:10

    BKK

    S M T W T F S
    Search

  2. AI216

    Tribhuvan International Airport

    07:35

    KTM

    1h 55m

    Direct

    09:15

    DEL

    S M T W T F S
    Search

  3. AI2332

    Indira Gandhi International Airport

    11:00

    DEL

    4h 25m

    Direct

    16:55

    BKK

    S M T W T F S

  4. AI214

    Tribhuvan International Airport

    10:05

    KTM

    2h

    Direct

    11:50

    DEL

    S M T W T F S
    Search

  5. AI2304

    Indira Gandhi International Airport

    14:30

    DEL

    4h 25m

    Direct

    20:25

    BKK

    S M T W T F S

  6. AI216

    Tribhuvan International Airport

    07:35

    KTM

    1h 55m

    Direct

    09:15

    DEL

    S M T W T F S
    Search

  7. AI2304

    Indira Gandhi International Airport

    14:30

    DEL

    4h 25m

    Direct

    20:25

    BKK

    S M T W T F S

  8. AI224

    Tribhuvan International Airport

    06:30

    KTM

    2h 5m

    Direct

    08:20

    DEL

    S M T W T F S
    Search

  9. AI2304

    Indira Gandhi International Airport

    14:30

    DEL

    4h 25m

    Direct

    20:25

    BKK

    S M T W T F S

  10. UL182

    Tribhuvan International Airport

    12:50

    KTM

    3h 35m

    Direct

    16:10

    CMB

    S - T W - - S
    Search

  11. UL402

    Bandaranaike International Airport

    01:15

    CMB

    3h 35m

    Direct

    06:20

    BKK

    S M T W T F S

  12. UL182

    Tribhuvan International Airport

    12:50

    KTM

    3h 35m

    Direct

    16:10

    CMB

    S - T W - - S
    Search

  13. UL404

    Bandaranaike International Airport

    07:30

    CMB

    3h 35m

    Direct

    12:35

    BKK

    S M T W T F S

  14. AI212

    Tribhuvan International Airport

    21:10

    KTM

    1h 50m

    Direct

    22:45

    DEL

    S M T W T F S
    Search

  15. AI2304

    Indira Gandhi International Airport

    14:30

    DEL

    4h 25m

    Direct

    20:25

    BKK

    S M T W T F S

  16. AI224

    Tribhuvan International Airport

    06:30

    KTM

    2h 5m

    Direct

    08:20

    DEL

    S M T W T F S
    Search

  17. AI2336

    Indira Gandhi International Airport

    00:05

    DEL

    4h 15m

    Direct

    05:50

    BKK

    S M T W T F S

  18. AI220

    Tribhuvan International Airport

    17:30

    KTM

    1h 40m

    Direct

    18:55

    DEL

    S M T W T F S
    Search

  19. AI2304

    Indira Gandhi International Airport

    14:30

    DEL

    4h 25m

    Direct

    20:25

    BKK

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

About Tribhuvan International Airport and Suvarnabhumi Airport

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

Flight distance 2,231.87km
Cheapest one-way ticket price VND 5,231,000
Cheapest return ticket price VND 8,652,000

FAQs for Tribhuvan International Airport to Suvarnabhumi Airport Flights

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

    Tribhuvan International Airport to Suvarnabhumi Airport takes about 2 hours 54 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Tribhuvan International Airport (KTM) to Suvarnabhumi Airport (BKK).
  • The earliest flight from Tribhuvan International Airport to Suvarnabhumi Airport departs at 00:25, and the last departs at 13:30, 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 Tribhuvan International Airport (KTM) to Suvarnabhumi Airport (BKK) is quite popular. Without considering departure times or holidays, tickets cost around VND 13,808,000 in October, the most expensive month to book this route.
  • The latest flight departs from Tribhuvan International Airport (KTM) at 21:00 and arrives in Suvarnabhumi Airport (BKK) at 01:45.
    • The distance from Suvarnabhumi Airport to downtown is about 24km, by taxi about 40 minutes.
    • The distance from Don Mueang International Airport to downtown is about 22km, by taxi about 40 minutes.
  • Thai Airways is a very popular airline operating an average of 2432 flights per month.
  • One-way flights from Tribhuvan International Airport to Suvarnabhumi Airport currently start from VND 5,231,000, and round-trip fares start from VND 8,652,000. The current lowest fare is a Air India flight departing on Sat, Oct 31; prices may vary depending on availability.
  • Yes. Thai Airways and Nepal Airlines operate direct flights from Tribhuvan International Airport to Suvarnabhumi Airport, with an average flight time of 2 hours 53 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 Tribhuvan International Airport to Suvarnabhumi Airport is VND 11,678,000. Prices may vary depending on the departure date, airline, and availability.
  • Tribhuvan International Airport to Suvarnabhumi Airport operates around 16 weekly flights, mainly by Thai Airways and Nepal Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Tribhuvan International Airport and Suvarnabhumi 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.

Popular Destinations & Recommendations

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

Book with no extra fees

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.