Cheap flights from Colombo to Bangkok
from 169 US$
From 273 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 169 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Colombo to Bangkok, a about 2,378 km route (around 3h 28m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Cathay Pacific, Thai AirAsia, Myway Airlines operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Colombo to Bangkok?
It's usually 2026-09, from 169 USD. Use the price calendar to compare other dates.
How long is the flight from Colombo to Bangkok?
A nonstop flight takes about 3h 28m and covers around 2,378 km. Connecting itineraries take longer.
Are there direct flights from Colombo to Bangkok?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Colombo to Bangkok?
Cathay Pacific, Thai AirAsia, Myway Airlines, THAI Airways operate this route, among others. Compare them all in the results.
When should I book Colombo–Bangkok flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Colombo → Bangkok · Live fares from 100+ sites — free, with no hidden fees.