Cheap flights from Colombo to Bangkok
Cheap return flights from Colombo to Bangkok
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Bangkok flight facts
What you need to know
What are the cheapest airlines?
- AirAsia
- SriLankan Airlines
- Thai Lion Air
These airlines usually offer the cheapest flights from Colombo to Bangkok.
What airlines fly indirectly?
- Emirates
- Qatar Airways
- Singapore Airlines
These airlines fly from Colombo to Bangkok, but you’ll have at least one layover.
How long is the flight?
4 hours 30 minutes
This is the shortest flight time from Colombo to Bangkok.
Alternative flights from the UK to Bangkok
Check out prices for other routes
Alternative flights from Colombo
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 Colombo/Bangkok route. There are around 35 flights on any given week from the UK to Bangkok 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 Colombo to Bangkok
Tips and advice from our flight experts
You've searched for flights from Colombo to Bangkok. We've found 25 flights and compared them to give you the best offers. AirAsia is the average cheapest airline for this route, so look out for them. The cheapest offer we've found is a one-way ticket for Colombo to Bangkok on 27/02/2026 at 22:30 for £70.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 2600 km flight from Colombo to Bangkok.
To find the best offers, consider booking 2-3 months in advance or last minute for discounts. AirAsia is a popular choice for this route, with an average flight duration of 4 hours 30 minutes. After selecting an offer, fill out your information, make the payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Bangkok
Where other people are flying to
