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Departure·1 pax, Economy

Cheapest flights for Colombo – Bangkok (CMB – BKK)

Aviasales.ge will find you the cheapest airfare for Colombo – Bangkok by comparing the ticket prices to Bangkok using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Colombo – Bangkok is up to you.

Colombo – Bangkok is most popular in January and February. During this period the average ticket price is 535.

Direct flight for from Colombo to Bangkok

The easiest way to to get to your destination is a direct flight. Direct flights for from Colombo to Bangkok are offered by:

  • Thai AirAsia (daily FD141)
  • Asiana Airlines (daily OZ6779)
  • Myanmar Airways International (6 days per week, flight 8M5404)
  • Srilankan Airlines (3 days per week, flight UL402)

Bangkok is served by 2 airports: Suvarnabhumi Airport and Don Mueang International Airport. Direct flights for Colombo – Bangkok are operated by:
  • Thai AirAsia from Bandaranaike International Airport to Don Mueang International Airport
  • Srilankan Airlines from Bandaranaike International Airport to Suvarnabhumi Airport
Flight with layover for the route from Colombo to Bangkok

The lowest prices for flights with layovers are offered by AirAsia with a layover in Kuala Lumpur. Tickets start at 347.

Affordable and convenient options are also available from:

  • IndiGo (starting at 624 with a layover in Chennai)

A flight with a layover on the route Colombo – Bangkok will allow you to make your trip more interesting. The layover could be in:

  • Chennai (flight UL123 Srilankan Airlines)
  • Bengaluru (flight UL171 Srilankan Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Colombo – Bangkok could change by more than 100%.

Aviasales.ge suggests buying tickets for Colombo – Bangkok in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Colombo – Bangkok (CMB – BKK)
3 ⁠hr 25 ⁠min
Average flight duration
2,377 km
Distance
1.5 ⁠hr
Current time difference
40
Number of flights per week
₾335
Lowest price
₾376
Average ticket price
07:30
Earliest flight out
02:45
Latest flight out

Direct flight schedule from Colombo to Bangkok

The easiest way to get to your destination is with a direct flight. The following airlines operate flights from Colombo to Bangkok:
Thai Airways
every day
from ₾824
Srilankan Airlines
every day
from ₾837

Ticket prices for Colombo – Bangkok by month *

Month One-way Round-trip
December 2025 27.12.2025
15.12 - 18.12.2025
January 2026 14.01.2026
01.01 - 08.01.2026
February 2026 03.02.2026
20.02 - 25.02.2026

* Prices found by users over the last 48 hours (they do not represent an offer).

Cheapest flight for from Colombo to Bangkok found by our users over the last 48 hours: ticket with Thai AirAsia with a departure on 14.01.2026 and a price of 361 GEL.
Fastest flight for from Colombo to Bangkok: ticket with Thai AirAsia with the nearest departure on 28.12.2025 and a flight duration of 3hrs. 20min..
Airlines flying from Colombo to Bangkok
Airports serving Colombo – Bangkok

Colombo airports serving flights to Bangkok:

  • Bandaranaike International Airport (CMB)

Bangkok airports accepting flights from Colombo:

  • Suvarnabhumi Airport (BKK)
  • Don Mueang International Airport (DMK)

Most popular by Aviasales.ge

Flights from Colombo

Flights to Bangkok