Cheap flights from Bangkok to Colombo
One-way fares from $149, found recently by travellers. Plus what 5 days in Colombo costs once you land.
Cheapest dates we found
- 6 Nov2026DMK → CMBThai AirAsia · Non-stop · 3h 20m$149one way
- 27 Nov2026DMK → CMBThai AirAsia · Non-stop · 3h 20m$149one way
- 30 Nov2026DMK → CMBThai AirAsia · Non-stop · 3h 20m$149one way
- 8 Nov2026DMK → CMBThai AirAsia · Non-stop · 3h 20m$149one way
- 30 Oct2026DMK → CMBThai AirAsia · Non-stop · 3h 20m$149one way
- 22 Oct2026DMK → CMBThai AirAsia · Non-stop · 3h 20m$150one way
- 23 Oct2026DMK → CMBThai AirAsia · Non-stop · 3h 20m$150one way
- 4 Nov2026DMK → CMBThai AirAsia · Non-stop · 3h 20m$150one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with Thai AirAsia. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Colombo
December to March for the west coast. Sri Lanka has two monsoons, so another region is always in season.
Money-saving tips for Colombo
- Tuk-tuk apps (PickMe, Uber) give fair prices.
- Rice and curry at local eateries and kottu roti are cheap and filling.
- Trains to Kandy and Galle are scenic and inexpensive; book reserved seats early.
Questions
How much is a flight from Bangkok to Colombo?
The cheapest one-way fare we found recently was $149 with Thai AirAsia on 6 Nov 2026. Most of the fares we saw were between $149 and $150 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Bangkok to Colombo?
The quickest flight in our recent results took 3h 20m non-stop.
Are there direct flights from Bangkok to Colombo?
Yes. Thai AirAsia had non-stop fares in our recent results, from $149.
What is the cheapest month to fly from Bangkok to Colombo?
In our recent results, October had the lowest fare ($149 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Colombo?
About $155 for one backpacker, or $740 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $298 per person for a return flight from Bangkok.
More flights from Bangkok
- Return: Colombo → Bangkok
- Bangkok → Delhi
- Bangkok → Mumbai
- Bangkok → Goa
- Bangkok → Jaipur
- Bangkok → Kathmandu
- All flights from Bangkok
Fly to Colombo from
- Chiang Mai
- Phuket
- Bali
- Kuala Lumpur
- Penang
- Singapore
- Hanoi
- Ho Chi Minh City
- Da Nang
- Siem Reap
- Delhi
- Mumbai
- Goa
- Jaipur
- Kathmandu
- Jakarta
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.