Flight tickets from Bangkok to Colombo Bandaranayake

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Flight deals from Bangkok to Colombo Bandaranayake Airport

Looking for a cheap last-minute deal or the best return flight from Bangkok to Colombo Bandaranayake Airport? If you want to travel next month, return fares start from ₹ 23,574. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bangkok to Colombo Bandaranayake

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to Colombo Bandaranayake flights are currently cheapest in January.

Direct flights from Bangkok to Colombo Bandaranayake

Bangkok to Colombo: Flight information

The things to know before you go.
Cheapest flight found₹ 7,874
Cheapest month to flyJanuary
Average flight time3 hrs, 25 mins
Most popular airlineSriLankan Airlines
Average flights per week95

Finding cheap flights from Bangkok to Colombo Bandaranayake: Frequently asked questions

The best price we found for a return flight from Bangkok to Colombo Bandaranayake is ₹ 17,241. 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.
3 hours and 24 minutes is the average flight time from Bangkok to Colombo Bandaranayake.
SriLankan Airlines, Myanmar Airways International and Finnair fly direct from Bangkok to Colombo Bandaranayake.
As of March 2026, there are 95 flights per week flying from Bangkok to Colombo Bandaranayake.
The cheapest month to fly from Bangkok to Colombo Bandaranayake is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Colombo Bandaranayake Airport on Tuesday, 9 June 2026.
Yes – the average flight time is 3 hours and 24 minutes.
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 Colombo Bandaranayake 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Colombo is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Colombo Bandaranayake is Thai AirAsia .

Travelling from Bangkok to Bandaranaike International Airport (CMB): What you need to know

  • Bangkok has two main airports where you can set off on your adventure. Explore your options for reserving a flight from Bangkok to Bandaranaike International Airport (CMB) departing from Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK).

  • Around 3 hours 30 minutes is how long you'll be travelling on a direct Bangkok to Bandaranaike International Airport flight.

  • Bandaranaike International Airport is located in Colombo. The city is in the UTC+5:30 timezone and is one hour 30 minutes behind Bangkok.

  • The most popular route is from Suvarnabhumi Airport (BKK) to Bandaranaike International Airport (CMB), with 20 direct services every week. If you're ready to head out sooner, the earliest flight from BKK to CMB is the 7:45am SriLankan Airlines option. If a later start suits your schedule, the final departure is at 9:55pm with Thai Airways International.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your flight from Bangkok to CMB.

  • In peak travel periods, expect longer wait times and be there earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • You can jump on a direct flight from Bangkok to Bandaranaike International Airport (CMB) out of Suvarnabhumi Airport (BKK).

  • When taking off from BKK, you can take a direct flight from Bangkok to Bandaranaike International Airport with SriLankan Airlines.

  • SriLankan Airlines ranks first in bookings for flights from BKK to CMB.

  • Among carriers operating on this route, SriLankan Airlines has the best track record for timely arrivals.

  • We make it easy to find cheap flights from Bangkok to CMB that include a stopover. To explore all your options leaving from Suvarnabhumi Airport (BKK), uncheck 'Direct flights only.' Then, simply pick a flight that has a stop long enough to tour the city of your choice. Top stopovers between BKK and CMB include:

    • Kuala Lumpur International Airport (KUL)

    • Changi International Airport (SIN)

    • Chennai Airport (MAA)

  • The journey from central Bangkok to BKK takes around 1 hour 5 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 32 kilometres in 35 minutes or so, depending on traffic.

  • In search of a convenient hotel close to Suvarnabhumi Airport? If you've booked an early flight from Bangkok to Bandaranaike International Airport, these stays will put you a quick hop from check-in:

  • 67.87% of flights departing from Suvarnabhumi Airport make it to their destination on schedule.

Don Mueang International Airport (DMK)

  • Planning to leave from Don Mueang International Airport (DMK)? Direct Bangkok to Bandaranaike International Airport (CMB) flight tickets are available from this popular hub.

  • Thai AirAsia has direct flights from Bangkok to CMB out of DMK. Book your favourite aisle (or window) seat and arrive at your destination in a single journey.

  • Thai AirAsia has the largest share of bookings on the DMK to CMB route.

  • With 73.33% of services arriving as planned, Thai AirAsia is the top on-time carrier flying between Don Mueang International Airport and Bandaranaike International Airport.

  • Split up your flight from Bangkok to Bandaranaike International Airport with a stop so you can recharge or tick a new place off your list. Some great stopovers between Don Mueang International Airport and CMB include:

    • Kuala Lumpur International Airport (KUL)

    • Changi International Airport (SIN)

    • Kempegowda International Airport (BLR)

  • You can arrive at DMK from the centre of Bangkok in about 30 minutes by car, depending on traffic conditions. The journey by public transport takes roughly 1 hour 5 minutes to cover the 27 kilometres or so.

  • Flying out early in the morning? Think about checking in to one of these hotels near Don Mueang International Airport the day before your Bangkok to CMB flight:

  • 66.48% of all departures from Don Mueang International Airport arrive according to schedule.

About Bandaranaike International Airport (CMB)

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Bangkok to Bandaranaike International Airport. Get comfy at one of these accommodation options near CMB instead:

  • Grab a Bandaranaike International Airport rental car and discover Colombo and beyond with your own set of wheels. Sr Rent A Car, Green Motion and Sixt are popular providers you can book with here.

  • Get the best deal by booking your vehicle around two weeks ahead of your Bangkok to Bandaranaike International Airport flight.

Getting from Bandaranaike International Airport (CMB) to central Colombo

  • Central Colombo is roughly 27 kilometres from Bandaranaike International Airport. Travel times by car hire or cab will vary depending on traffic conditions and time of day, so do a little research ahead of time.

  • If you're using public transport, expect a journey time of about 1 hour 30 minutes.

How to find the cheapest flights from Bangkok to Bandaranaike International Airport (CMB)

  • Currently, ₹ 7,874 is the lowest price we've found for a one-way ticket from Bangkok to Bandaranaike International Airport. The cheapest price for a return flight is ₹ 17,241. Remember fares may change due to availability at the time of booking.

  • Get your hands on cheap flights from Bangkok to CMB by booking one month ahead. According to our research, that's the sweet spot for bagging a bargain.

  • June is when you're most likely to land a fantastic deal on a Bangkok to Bandaranaike International Airport ticket. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • There's no need to check every day to find out if prices have dropped when you set up a Price Alert. We'll notify you when a lower fare pops up on flight tickets from Bangkok to CMB.

  • Save on your flight from Bangkok to Bandaranaike International Airport by using filters. Select your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Bangkok to Bandaranaike International Airport (CMB)

  • It's time to work out your travel dates for your flight from Bangkok to Bandaranaike International Airport (CMB). August is when most people visit Colombo. If you prefer a quieter vibe, head there in April.

  • The warmest month in Colombo is March, with temperatures ranging between 24ºC and 33ºC. Lock in your Bangkok to CMB flight ticket then if this is the type of weather you enjoy.

  • Search for cheap tickets from Bangkok to Bandaranaike International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 22ºC and 32ºC.

More about Colombo

  • Start your Colombo trip right by choosing the perfect place to stay. After booking your flight from Bangkok to Bandaranaike International Airport, browse our range of accommodation options including:

  • There are plenty of terrific things to do in Colombo when you're ready to sightsee. Kick off your exploring at Mt Lavinia Beach followed by Elephant House and Sri Gangaramaya.

Explore more of Sri Lanka

  • Trincomalee is just one of the many cities in Sri Lanka waiting to be explored after you've experienced Colombo. Around 209 kilometres away to the north-east, its best attractions include Nilaveli Beach, Sea View Point and Uppuveli.

  • Kalmunai is another standout destination in Sri Lanka and is around 209 kilometres east of Colombo. No journey is complete without a visit to Jamia Jummah Masjid (Kalmunai Town Red Mosque), Green Field Aasath Park and Iyanar Kovil.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.