Cheap flights from Colombo to Bangkok
Cheapest current fares: $168 in October 2026, 2,392 km direct flight in ~2h 49m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Colombo (CMB) to Bangkok (BKK). Refreshed daily.
Colombo (CMB) → Bangkok (BKK)
- October 2026 $168
- August 2026 $183
- September 2026 $183
- July 2026 $184
- June 2026 $187
- May 2026 $224
Frequently asked questions
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What is the cheapest month to fly from Colombo to Bangkok?
Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Colombo (CMB) to Bangkok (BKK), with fares starting from $168.
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What is the lowest current fare from CMB to BKK?
The lowest currently-listed fare from Colombo (CMB) to Bangkok (BKK) is $168 on 2026-10-19.
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How long is the flight from Colombo to Bangkok?
Direct flights from CMB to BKK cover approximately 2,392 km (1,486 miles), with an estimated flight time of 2h 49m. Operating airlines: 8D, TG, UL.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.