£188 Cheap Flights from Colombo (CMBA) to Bangkok (BKKT)

Q: How many airports are there in Bangkok?

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.

Q: How much are return flights from Colombo to Bangkok?

The best price we found for a return flight from Colombo to Bangkok is £188. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Q: How long does it take to fly from Colombo to Bangkok?

3 hours and 31 minutes is the average flight time from Colombo to Bangkok.

Q: Which airlines fly direct from Colombo to Bangkok?

SriLankan Airlines, Qantas and Finnair fly direct from Colombo to Bangkok.

Q: How many flights are there a week from Colombo to Bangkok?

As of June 2025, there are 104 flights per week flying from Colombo to Bangkok.

Q: When is the cheapest time to fly from Colombo to Bangkok?

The cheapest month to fly from Colombo to Bangkok is usually January.

Q: Which is the cheapest airport to fly into in Bangkok?

If you're flying from Colombo, the cheapest airport near Bangkok is Don Mueang – which is 13.3 miles away from the centre of Bangkok. We've found flights into this airport from £188 .

Q: Which upcoming date is cheapest to fly from Colombo to Bangkok on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Colombo to Bangkok on Wednesday, 7 January 2026 .

Q: Can I get a direct flight from Colombo to Bangkok?

Yes – the average flight time is 3 hours and 31 minutes.

Q: How can I get the best flight deal from Colombo to Bangkok?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

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Flight deals from Colombo to Bangkok

Looking for a cheap last-minute deal or the best return flight from Colombo to Bangkok? Find the lowest prices on one-way and return tickets right here.

Bangkok.£188 per passenger.Departing Wed, 7 Jan, returning Sat, 24 Jan.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Wed, 7 Jan, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Sat, 24 Jan, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £188, select.

Bangkok.£189 per passenger.Departing Wed, 5 Nov, returning Thu, 20 Nov.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Wed, 5 Nov, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Thu, 20 Nov, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £189, select.

Bangkok.£189 per passenger.Departing Fri, 23 Jan, returning Sat, 7 Feb.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Fri, 23 Jan, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Sat, 7 Feb, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £189, select.

Bangkok.£189 per passenger.Departing Sat, 15 Nov, returning Mon, 1 Dec.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Sat, 15 Nov, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Mon, 1 Dec, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £189, select.

Bangkok.£190 per passenger.Departing Fri, 15 May, returning Tue, 19 May.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Fri, 15 May, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Tue, 19 May, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £190, select.

Bangkok.£191 per passenger.Departing Mon, 23 Mar, returning Sun, 29 Mar.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Mon, 23 Mar, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Sun, 29 Mar, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £191, select.

Bangkok.£192 per passenger.Departing Thu, 9 Oct, returning Tue, 14 Oct.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Thu, 9 Oct, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Tue, 14 Oct, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £192, select.

Bangkok.£192 per passenger.Departing Wed, 27 Aug, returning Sun, 31 Aug.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Wed, 27 Aug, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Sun, 31 Aug, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £192, select.

The cheapest month to fly from Colombo to Bangkok

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Colombo to Bangkok flight prices forecast over the next 12 months.

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Cheapest month:January

Most expensive month:April

Direct flights from Colombo to Bangkok

Alternative Colombo to Bangkok routes

Looking for the cheapest, fastest or easiest route from Colombo to Bangkok? You could fly into the following airports instead.

Colombo to Bangkok: Flight information

The things to know before you go.

Cheapest flight found	£188
Cheapest month to fly	January
Average flight time	3 hrs, 31 mins
Most popular airline	SriLankan Airlines
Average flights per week	104

Finding cheap flights from Colombo to Bangkok: Frequently asked questions

How many airports are there in Bangkok?

How much are return flights from Colombo to Bangkok?

How long does it take to fly from Colombo to Bangkok?

Which airlines fly direct from Colombo to Bangkok?

How many flights are there a week from Colombo to Bangkok?

When is the cheapest time to fly from Colombo to Bangkok?

Which is the cheapest airport to fly into in Bangkok?

Which upcoming date is cheapest to fly from Colombo to Bangkok on?

Can I get a direct flight from Colombo to Bangkok?

How can I get the best flight deal from Colombo to Bangkok?

When is the best time to book flights to Bangkok?

What’s the weather like in Bangkok?

Which is the cheapest airline to fly from Colombo to Bangkok with?

Flying from Colombo to Bangkok: what you need to know

Colombo's main base, Bandaranaike International Airport (CMB), is where plenty of awesome adventures begin. Explore the departure options from here when searching for a flight from Colombo to Bangkok.
Arrive in Bangkok at Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK).
The average length of a direct Colombo to Bangkok flight is 3 hours 30 minutes.
To ensure you make your Colombo to Bangkok flight, leave plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and an hour before domestic flights is the standard rule.
If you're travelling during a bank holiday or other peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

How to find the cheapest flights from Colombo to Bangkok

The lowest price we've found for a one-way ticket from Colombo to Bangkok is £102. For a return flight on this route, the best price is £188. Depending on when and how early you book, these fares may change.
Get cheap Colombo to Bangkok flights by booking two months ahead. According to our research, that's the ideal time for picking up a bargain.
The best month for landing cheap plane tickets from Colombo to Bangkok is May. Use the 'Whole month' tool to compare flight prices, then choose the dates offering the lowest fares.
There's no need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll let you know the moment a better deal comes up on cheap flights from Colombo to Bangkok.
Choose your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your Colombo to Bangkok flight results by 'Cheapest,' 'Best' or 'Fastest.'

Flying from Colombo

Bandaranaike International Airport (CMB)

You can find a direct flight from Colombo to Bangkok taking off from Bandaranaike International Airport (CMB). Set out from CMB and then land at Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK).
You can choose from various airlines offering direct Colombo to Bangkok plane tickets with departures from CMB, including:
A stopover is the ideal opportunity to take a travel break — and perhaps even tour another city. When searching for Colombo to Bangkok flights leaving from Bandaranaike International Airport, uncheck the 'Direct flights only' box to see where you can visit along the way. Here are some options to consider:
- Chennai Airport (MAA)
- Kuala Lumpur International Airport (KUL)
- Changi International Airport (SIN)
The journey from central Colombo to CMB takes about 1 hour 30 minutes on public transport. If you ride-share, drive or get a cab, you'll cover the 17 miles in 40 minutes or so, depending on traffic conditions.
Want a hassle-free start to your break? Stay near Bandaranaike International Airport. Whether you're catching an early flight from Colombo to Bangkok or want to avoid feeling rushed, these hotels are just the thing:
Of all flights departing from Bandaranaike International Airport, 75.71% land on time at their destination.

Arriving in Bangkok

Suvarnabhumi Airport (BKK)

Suvarnabhumi Airport (BKK) to central Bangkok takes about 35 minutes by car. The centre is roughly 17 miles away.
Getting to the centre on public transport will take you roughly 1 hour 5 minutes.
If you're coming in on a late flight from Colombo to Bangkok, few things beat the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and relaxing not long after at one of these hotels near BKK:
Pick up a Suvarnabhumi Airport rental car and discover Bangkok and beyond with your own set of wheels. Chic Car Rent, asap car hire and Hertz are top outlets to choose from here.
For the lowest price, book your ride from Suvarnabhumi Airport about four weeks ahead of your Colombo to Bangkok flight.

Don Mueang International Airport (DMK)

Central Bangkok is approximately 13 miles from Don Mueang International Airport (DMK). After your flight from Colombo to Bangkok has landed and you've made your way to arrivals, the drive should take about 30 minutes.
If you choose to travel on public transport, the ride to the centre will take you 1 hour 5 minutes or so.
After your flight from Colombo to Bangkok, rest your head at a hotel close to DMK. These are some comfortable accommodation options that'll help you slip into relaxation mode:
Chic Car Rent, asap car hire and Hertz make picking up a Don Mueang International Airport rental car quick and easy. These trusted companies are located in or around the terminal and will have you ready to go in a flash.
Call dibs on the best options. Securing your ride from DMK three weeks in advance often means better prices and a wider selection of vehicles.

Best time to go to Bangkok

April is the quietest month for flights from Colombo to Bangkok, while July is the most popular. Find the best time to go to Bangkok based on whether you want a bustling atmosphere or a more laid-back vibe.
When booking your Colombo to Bangkok tickets, think about the kind of weather you prefer. April is the warmest month in Bangkok, with temperatures ranging from 26ºC (79ºF) to 37ºC (99ºF).
December has average temperatures of between 19ºC (66ºF) and 33ºC (91ºF). Search for cheap flights from Colombo to Bangkok around that time if you want to travel in cooler conditions.

More about Bangkok

Start your Bangkok trip right by choosing the ideal place to stay. After booking your flight from Colombo to Bangkok, check out our range of hotels including:
There are so many things to explore in this city it can be tricky to work out where to start. Grand Palace, Wat Arun and Wat Phra Kaew are highlights which should be on any well-planned Bangkok itinerary.

Explore more of Thailand

Udon Thani is just one of the many places in Thailand waiting to be explored after you've experienced Bangkok. Around 290 miles to the north-east, popular attractions include Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.
If you're ready to explore another well-known destination in Thailand, head for Chon Buri, about 40 miles south-east of Bangkok. Wat Ton Son, Forest and Phra Phutthasihing Hall are key reasons to visit.