Flights by month
Bangkok to Colombo flights, month by month (2026)
A typical return fare from Bangkok to Colombo for each of 7 months, from departures we researched across a year. September is the cheapest, at around Rp6.329.918. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Sep 2026, about Rp6.329.918
Dec 2026 costs about Rp1.627.459 more.
Researched fares: Rp5.310.652 to Rp59.033.900 per person over 87 checks, last on 2026-09-07. · Cheapest direct researched: Thai Airways at Rp5.310.652.
From our own live checks: for each departure we sampled in the month, the cheapest return fare per person the newest check found, averaged. The same figures as the fare index, last checked 2026-09-06. Not a quote. What you pay depends on when you book. Departures from Sep 2026 to Mar 2027. How we work this out
Flying to Colombo
- Fastest journey
- 3h 45m · 1 stop · Thai Airways + Air India
- Cheapest itinerary
- 20h 10m · 1 stop · Air India
- Usually flown by
- Air India, IndiGo, Malaysia Airlines, Thai Airways
- Carbon, one way
- 251 kg CO₂
From the 50 fares we researched for a 2027-08-28 departure, checked 2026-09-07. Outbound journey times. Not a quote. How we work this out
Common questions
When is the cheapest month to fly from Bangkok to Colombo?
From what we captured across a year of departures, September is the cheapest month to fly Bangkok to Colombo, at around Rp6.329.918 return. That is a researched figure from a dated snapshot, not a live quote, so check the price with a partner before you book.
When is the most expensive month to fly from Bangkok to Colombo?
December is the dearest month we captured for Bangkok to Colombo, at around Rp7.957.377 return, about Rp1.627.459 more than the cheapest month.
How long is the flight from Bangkok to Colombo?
About 3h 45m with 1 stop, from the itineraries we captured for Bangkok to Colombo.
Which airlines fly from Bangkok to Colombo?
The fares we captured for Bangkok to Colombo were on SriLankan, THAI, Malaysia Airlines, Scoot, among others.