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Tribhuvan International Airport to Suvarnabhumi Airport flight

Search for flights from Kathmandu to Bangkok and check out affordable one-way and round-trip options.

Displayed flight fares from Kathmandu to Bangkok 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 Tribhuvan International Airport to Suvarnabhumi Airport

What is the cheapest month for one-way flights from Tribhuvan International Airport to Suvarnabhumi Airport?

Data is based on average one-way flight prices from Tribhuvan International Airport to Suvarnabhumi Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Tribhuvan International Airport to Suvarnabhumi Airport, the best time to buy is in December, with an average price of €174. You’ll want to avoid April, when the average price can reach as high as €249.

€249
€212
€174
€137
    Cheapest
  • €249
    Apr
  • €217
    May
  • €192
    Jun
  • €176
    Jul
  • €185
    Aug
  • €196
    Sep
  • €213
    Oct
  • €188
    Nov
  • €174
    Dec
  • €185
    Jan
  • €184
    Feb
  • €178
    Mar

What’s the cheapest month to fly round-trip from Tribhuvan International Airport to Suvarnabhumi Airport?

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

Based on Trip.com’s data from the past 12 months, July is typically the cheapest month to find flights from Tribhuvan International Airport to Suvarnabhumi Airport, with an average price of €267. In contrast, April is usually the most expensive month, with average fares reaching €426.

€426
€347
€267
€188
    Cheapest
  • €426
    Apr
  • €350
    May
  • €360
    Jun
  • €267
    Jul
  • €309
    Aug
  • €312
    Sep
  • €336
    Oct
  • €345
    Nov
  • €326
    Dec
  • €291
    Jan
  • €303
    Feb
  • €269
    Mar

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

The data is based on the past 12 months and shows the average ticket prices from Tribhuvan International Airport to Suvarnabhumi 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 day to depart from Tribhuvan International Airport to Suvarnabhumi Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Tuesday, as ticket prices are usually the highest that day.

€236
€214
€192
€170
    Cheapest
  • €207
    Mon
  • €236
    Tue
  • €192
    Wed
  • €226
    Thu
  • €193
    Fri
  • €233
    Sat
  • €236
    Sun

Selected Airlines from Tribhuvan International Airport to Suvarnabhumi Airport

See which airlines fly from Kathmandu to Bangkok. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

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. RA401

    11:10

    KTM

    3h 20m

    15:45

    BKK

    S - T - T - -
    Search
  2. AI212

    21:10

    KTM

    2h 10m

    Nonstop

    23:05

    DEL

    S M T W T F S
    Search
  3. AI2336

    01:10

    DEL

    4h

    Nonstop

    06:40

    BKK

    S M T W T F S
  4. AI224

    06:30

    KTM

    2h 5m

    Nonstop

    08:20

    DEL

    S M T W T F S
    Search
  5. AI2332

    11:15

    DEL

    4h 25m

    Nonstop

    17:10

    BKK

    S M T W T F S
  6. AI214

    10:05

    KTM

    1h 55m

    Nonstop

    11:45

    DEL

    S M T W T F S
    Search
  7. AI2304

    14:30

    DEL

    4h 25m

    Nonstop

    20:25

    BKK

    S M T W T F S
  8. UL182

    13:15

    KTM

    3h 35m

    Nonstop

    16:35

    CMB

    S - T W - - S
    Search
  9. UL402

    01:05

    CMB

    3h 40m

    Nonstop

    06:15

    BKK

    S - T W - - S
  10. AI214

    10:05

    KTM

    1h 55m

    Nonstop

    11:45

    DEL

    S M T W T F S
    Search
  11. AI2336

    01:10

    DEL

    4h

    Nonstop

    06:40

    BKK

    S M T W T F S
  12. AI212

    21:10

    KTM

    2h 10m

    Nonstop

    23:05

    DEL

    S M T W T F S
    Search
  13. AI2304

    14:30

    DEL

    4h 25m

    Nonstop

    20:25

    BKK

    S M T W T F S
  14. UL182

    13:15

    KTM

    3h 35m

    Nonstop

    16:35

    CMB

    S - T W - - S
    Search
  15. UL404

    07:35

    CMB

    3h 40m

    Nonstop

    12:45

    BKK

    S M T W T F S
  16. AI216

    07:35

    KTM

    1h 55m

    Nonstop

    09:15

    DEL

    S M T W T F S
    Search
  17. AI2336

    01:10

    DEL

    4h

    Nonstop

    06:40

    BKK

    S M T W T F S

Tribhuvan International Airport to Suvarnabhumi Airport Flights Info

Flight distance2,231.87 km
Cheapest one-way ticket price€145
Cheapest return ticket price€236

FAQs for Tribhuvan International Airport to Suvarnabhumi Airport Flights

  • How long does it take to fly from Tribhuvan International Airport (KTM) to Suvarnabhumi Airport (BKK)?

    It takes around 3 hours 27 minutes to fly from Tribhuvan International Airport (ktm) to Suvarnabhumi Airport (bkk).
  • There are around 2 daily flights from Tribhuvan International Airport (KTM) to Suvarnabhumi Airport (BKK).
  • Tickets cost around €233 in June, making it the cheapest month to book. Tribhuvan International Airport (KTM) to Suvarnabhumi Airport (BKK) is a popular route, so don't forget to book your tickets in advance.
  • The route from Tribhuvan International Airport (KTM) to Suvarnabhumi Airport (BKK) is quite popular. Without considering departure times or holidays, tickets cost around €421 in May, 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 24 km, by taxi about 40 minutes.
    • The distance from Don Mueang International Airport to downtown is about 22 km, by taxi about 40 minutes.
  • Thai Airways is a very popular airline operating an average of 2432 flights per month.