Cheap flights from Bangkok to Colombo
Cheap return flights from Bangkok to Colombo
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Colombo flight facts
What you need to know
What are the cheapest airlines?
- AirAsia
- SriLankan Airlines
- IndiGo
These airlines usually offer the cheapest flights from Bangkok to Colombo.
What airlines fly indirectly?
- Emirates
- Qatar Airways
- Singapore Airlines
These airlines fly from Bangkok to Colombo, but you’ll have at least one layover.
How long is the flight?
3 hours 30 minutes
This is the shortest flight time from Bangkok to Colombo.
Alternative flights from the UK to Colombo
Check out prices for other routes
Alternative flights from Bangkok
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Bangkok/Colombo route. There are around 35 flights on any given week from the UK to Colombo and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Bangkok to Colombo
Tips and advice from our flight experts
You've searched for flights from Bangkok to Colombo. We've found 25 flights and compared them to give you the best offer. SriLankan Airlines is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for Bangkok to Colombo on 20/06/2026 at 19:10 for £67.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 5 airlines that operate the 2,600 km flight from Bangkok to Colombo.
To find the best offers, book at least 2-3 months in advance. Consider traveling during the off-peak season. AirAsia is a popular and cheap option for this route, with an average flight duration of 3 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Colombo
Where other people are flying to
