Kolkata
India
One way
Jan 22Fri
One-way fare
฿2,701Steal
฿1,630 below one-way average
Thai VietJet Air
One way
Bangkok to Colombo
Nonstop
20:25DMK → CMB22:15
3h 20m · Direct
฿5,731
฿6,015-5%
฿284 below average
Thai AirAsiaLowest 10% of September 2026
Exact-itinerary fare history
Near tracked low
Route avg. ฿6,015
- First seen
- ฿6,713
- Tracked low
- ฿5,712
- Now
- ฿5,731
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundSeptember 25·Friday
20:25
DMK
Direct3h 20m
22:15
CMBGMT+5:30
- DMK20:25CMB22:153h 20m
Baggage varies — check booking details.
Nearby one-way departures to Colombo15 days around September 25, 2026
AvgMinp25–p75
Cheapest
฿5,399
Sep 12
Global average
฿6,015
All travel dates
September avg
฿6,142
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿5,731
One-way low ฿5,243One-way high ฿8,973
Current fare
฿5,731
One-way average
฿6,015
This month
฿6,208
Deal score
32/100
One-way price history
This itinerary’s recorded one-way fare over time
Jul 20 – Jul 25 · Price History
LowestHighest▼ 15% since Jul 20
Colombo
28°C
Hot
Affordable
Cost of living
LKR
Currency
FAQ about Colombo
What is the cheapest flight from Bangkok to Colombo?
The cheapest flight we've found from Bangkok to Colombo is ฿5,243. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Colombo?
The average price for flights from Bangkok to Colombo is around ฿6,015. You can save up to 13% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Colombo?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Colombo.
Are there direct flights from Bangkok to Colombo?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Colombo.
Do I need a visa to visit Colombo, Sri Lanka?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of Sri Lanka for the most up-to-date visa information before booking your flight.
Keep exploring
Similar one-way deals
Thai VietJet Air
Kathmandu
Nepal
One way
Oct 25Sun
One-way fare
฿4,748Steal
฿2,543 below one-way average
Thai Lion Air
New Delhi
India
One way
Sep 26Sat
One-way fare
฿4,249Steal
฿1,930 below one-way average
Air India
Jaipur
India
One way
Nov 18Wed
One-way fare
฿5,298Steal
฿2,248 below one-way average
Thai AirAsia
Chennai
India
One way
Aug 30Sun
One-way fare
฿4,001Steal
฿1,545 below one-way average
Thai Lion AirSep 25
฿5,731฿6,015
-5%฿284 below average