Cheap flights from Colombo to Bangkok from $156 CMB → BKK, DMK

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $262 to $319.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 5-night return fares leaving within 3 days of 14 Nov to compare.

Every date we hold

282 fares on 42 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $274.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $140 to $172.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 13 Dec, 16 Dec costs $152: $4 less than the cheapest found recently.

Thai AirAsia · Bandaranaike International Airport (CMB) → Don Mueang International Airport (DMK) · nonstop · found 6 days ago

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Every date we hold

31 fares on 31 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $146.

Return

The cheapest fares were 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Colombo to Bangkok?

The cheapest return found recently is $287 with Thai AirAsia, 14 Nov to 19 Nov, found 2 days ago. The cheapest return we hold, of any age, is $274 with Thai AirAsia, 15 Nov to 26 Nov, found 3 days ago. The cheapest return fare on each of 42 departure dates is usually $316 to $364.

How much is a one-way flight from Colombo to Bangkok?

The cheapest one-way found recently is $156 with Thai AirAsia, 13 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is $146 with Thai AirAsia, 31 Jan 2027, found 5 days ago. The cheapest one-way fare on each of 31 departure dates is usually $166 to $172.

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

November 2026 is the cheapest month for a return, from $274, 15 Nov to 26 Nov, found 3 days ago. January 2027 is the cheapest month for a one-way, from $146, 31 Jan 2027, found 5 days ago.

Every date in November 2026

Every date in January 2027

How far ahead should I book a flight from Colombo to Bangkok?

In 49 days of prices between 24 Sept and 11 Nov, return and one-way fares were both cheapest 0 to 6 days before departure.

Is there a direct flight from Colombo to Bangkok?

Yes, the cheapest nonstop return found recently is $287 with Thai AirAsia, 14 Nov to 19 Nov, found 2 days ago. The cheapest nonstop one-way found recently is $156 with Thai AirAsia, 13 Dec, found 2 days ago.

How long is the flight from Colombo to Bangkok?

The cheapest nonstop one-way found recently, with Thai AirAsia on 13 Dec, takes 3 h 25 min from Bandaranaike International Airport (CMB) to Don Mueang International Airport (DMK).

Which airlines have the cheapest flights from Colombo to Bangkok?

Between 14 Nov and 10 Jun 2027, Thai AirAsia has the cheapest return on 35 of the 42 departure dates we hold, and Air India on 7. Between 13 Dec and 27 Mar 2027, Thai AirAsia has the cheapest one-way on 30 of the 31 departure dates we hold, and Air India on 1.