Cheap flights from Bangkok to Colombo

One-way fares from $146 · BKK → CMB · prices found by travellers in the last 48 hours

Compare all dates Colombo → Bangkok
Cheapest fare
$146

Thai AirAsia · Tue, Dec 1

Cheapest month
December

from $146

Direct flights
Yes

Thai AirAsia

Flight time
3h 25m

2,380 km

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Cheapest month to fly from Bangkok to Colombo

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $148
  2. December 2026 Cheapest $146
  3. January 2027 $150
  4. February 2027 $150
  5. March 2027 $151
  6. April 2027 $175

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Thai AirAsia
Depart20:05 Tue, Dec 1DMK → CMB 3h 25m · Direct
$146one way, per person
View deal
Thai AirAsia
Depart20:05 Thu, Dec 3DMK → CMB 3h 25m · Direct
$148one way, per person
View deal
Thai AirAsia
Depart20:05 Mon, Dec 7DMK → CMB 3h 25m · Direct
$148one way, per person
View deal
Thai AirAsia
Depart20:05 Tue, Dec 8DMK → CMB 3h 25m · Direct
$149one way, per person
View deal
Thai AirAsia
Depart20:05 Sat, Dec 19DMK → CMB 3h 25m · Direct
$155one way, per person
View deal
Thai AirAsia
Depart20:05 Wed, Dec 2DMK → CMB 3h 25m · Direct
$158one way, per person
View deal
Thai AirAsia
Depart20:05 Fri, Dec 18DMK → CMB 3h 25m · Direct
$161one way, per person
View deal
Thai AirAsia
Depart20:05 Sun, Dec 20DMK → CMB 3h 25m · Direct
$161one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Colombo

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in ColomboTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in ColomboPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in ColomboCompare rental cars from major brands on EconomyBookings Compare cars →

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About flights from Bangkok to Colombo

Bangkok (BKK) and Colombo (CMB) are about 2,380 km apart. Direct flights take around 3h 25m, and recent direct fares were with Thai AirAsia. Over the next few months, one-way fares start from $146, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Bangkok to Colombo?

The cheapest one-way fare we've seen recently is $146 with Thai AirAsia, departing Tuesday, December 1, 2026. Over the coming months, the lowest fare in each month ranges from $146 to $175.

What is the cheapest month to fly from Bangkok to Colombo?

December 2026 currently has the lowest fares, from $146 one way.

Are there direct flights from Bangkok to Colombo?

Yes. Recent direct fares were with Thai AirAsia.

How long is the flight from Bangkok to Colombo?

A direct flight takes about 3h 25m. Bangkok and Colombo are around 2,380 km apart.

Which airlines fly from Bangkok to Colombo?

Recent fares on this route were with Thai AirAsia and Air India.

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