Cheap flights from Colombo Bandaranayake to Bangkok Suvarnabhumi

Compare Colombo Bandaranayake to Bangkok Suvarnabhumi flight deals

Find the cheapest month or even day of the year to fly to Bangkok Suvarnabhumi

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Flight deals from Colombo Bandaranayake to Bangkok Suvarnabhumi

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

Bangkok.$260 per passenger.Departing Wed, Aug 20, returning Tue, Aug 26.Round-trip flight with Jetstar Asia.Outbound indirect flight with Jetstar Asia, departing from Colombo Bandaranayake on Wed, Aug 20, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Jetstar Asia, departing from Bangkok Suvarnabhumi on Tue, Aug 26, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $260, select.

Bangkok.$265 per passenger.Departing Mon, May 26, returning Mon, Jun 2.Round-trip flight with Jetstar Asia.Outbound indirect flight with Jetstar Asia, departing from Colombo Bandaranayake on Mon, May 26, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Jetstar Asia, departing from Bangkok Suvarnabhumi on Mon, Jun 2, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $265, select.

Bangkok.$266 per passenger.Departing Wed, Jun 25, returning Wed, Jul 30.Round-trip flight with Jetstar Asia.Outbound indirect flight with Jetstar Asia, departing from Colombo Bandaranayake on Wed, Jun 25, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Jetstar Asia, departing from Bangkok Suvarnabhumi on Wed, Jul 30, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $266, select.

Bangkok.$266 per passenger.Departing Sat, Jun 21, returning Wed, Jun 25.Round-trip flight with Jetstar Asia.Outbound indirect flight with Jetstar Asia, departing from Colombo Bandaranayake on Sat, Jun 21, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Jetstar Asia, departing from Bangkok Suvarnabhumi on Wed, Jun 25, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $266, select.

Bangkok.$266 per passenger.Departing Mon, May 19, returning Tue, May 27.Round-trip flight with Jetstar Asia.Outbound indirect flight with Jetstar Asia, departing from Colombo Bandaranayake on Mon, May 19, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Jetstar Asia, departing from Bangkok Suvarnabhumi on Tue, May 27, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $266, select.

Bangkok.$266 per passenger.Departing Wed, Jul 2, returning Wed, Jul 9.Round-trip flight with Jetstar Asia.Outbound indirect flight with Jetstar Asia, departing from Colombo Bandaranayake on Wed, Jul 2, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Jetstar Asia, departing from Bangkok Suvarnabhumi on Wed, Jul 9, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $266, select.

Bangkok.$268 per passenger.Departing Sat, Sep 20, returning Sat, Sep 27.Round-trip flight with Jetstar Asia.Outbound indirect flight with Jetstar Asia, departing from Colombo Bandaranayake on Sat, Sep 20, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Jetstar Asia, departing from Bangkok Suvarnabhumi on Sat, Sep 27, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $268, select.

Bangkok.$269 per passenger.Departing Wed, Aug 27, returning Tue, Sep 2.Round-trip flight with Jetstar Asia.Outbound indirect flight with Jetstar Asia, departing from Colombo Bandaranayake on Wed, Aug 27, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Jetstar Asia, departing from Bangkok Suvarnabhumi on Tue, Sep 2, arriving in Colombo Bandaranayake.Price includes taxes and charges.From $269, select.

Find the cheapest month to fly from Colombo Bandaranayake to Bangkok Suvarnabhumi

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

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Direct flights from Colombo Bandaranayake to Bangkok Suvarnabhumi

Colombo Bandaranayake to Bangkok Suvarnabhumi: Alternative routes

Compare routes from Colombo Bandaranayake to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier than Bangkok Suvarnabhumi.

Colombo to Bangkok: Flight information

The things to know before you go.

Cheapest flight found	$260
Cheapest month to fly	August
Average flight time	3 hrs, 37 mins
Most popular airline	SriLankan Airlines
Average flights per week	102

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

How much are round-trip flights from Colombo Bandaranayake to Bangkok Suvarnabhumi?

The best price we found for a round-trip flight from Colombo Bandaranayake to Bangkok Suvarnabhumi is $260. 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.

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

3 hours and 37 minutes is the average flight time from Colombo Bandaranayake to Bangkok Suvarnabhumi.

Which airlines fly direct from Colombo Bandaranayake to Bangkok Suvarnabhumi?

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

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

There are 102 flights per week flying from Colombo Bandaranayake to Bangkok Suvarnabhumi, as of May 2025.

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

The cheapest month to fly from Colombo Bandaranayake to Bangkok Suvarnabhumi is usually May 2025.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colombo Bandaranayake Airport to Bangkok Suvarnabhumi Airport on Wednesday, August 20, 2025.

Can I get a direct flight from Colombo Bandaranayake Airport to Bangkok Suvarnabhumi Airport?

Yes – the average flight time is 3 hours and 37 minutes.

How can I find the best flight deal to Bangkok Suvarnabhumi?

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 Suvarnabhumi 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.

When is the best time to book flights to Bangkok?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.

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

Currently, Jetstar Asia and SriLankan Airlines offer the cheapest flight tickets to Bangkok Suvarnabhumi.

Flying from Bandaranaike International Airport (CMB) to Suvarnabhumi Airport (BKK): what you need to know

Around 3 hours 55 minutes is how long you can expect to be in the air on a direct flight from Bandaranaike International Airport to Suvarnabhumi Airport.
Bangkok is one hour 30 minutes ahead of Colombo and observes the UTC+7 timezone.
Every week, there are 29 Bandaranaike International Airport to Suvarnabhumi Airport flights. To be on board as soon as possible, opt for the 00:55 Thai Airways International flight. If you're eager to make the most of your time before flying, the last flight is at 14:35 with SriLankan Airlines.
Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport on time to board your CMB to BKK flight.
During popular months such as February, it's a good idea to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're traveling during peak periods in general.
Jetting into Bangkok (and then exploring more of Thailand!) is easy with Thai Airways International. This popular carrier has direct flights from Bandaranaike International Airport to Suvarnabhumi Airport.
Thai Airways International is the most frequently booked airline on this route.
The most punctual carrier operating CMB to BKK flights is Thai Airways International. Its services arrive without delay 78.69% of the time.
We make it a cinch to book a flight with a stopover. To see your options for tickets from Bandaranaike International Airport to Suvarnabhumi Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to visit your chosen city. Stopovers between CMB and BKK include:
- Chennai Airport
- Kuala Lumpur International Airport
- Changi International Airport

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

At the moment, $147 is the cheapest price we've seen for a one-way Bandaranaike International Airport to Suvarnabhumi Airport flight. The best price for a return ticket is $260. Bear in mind that fares could change due to availability at the time of booking.
Get cheap tickets from CMB to BKK by booking six months ahead. According to our research, that's the sweet spot for landing a bargain.
The cheapest month for flights from Bandaranaike International Airport to Suvarnabhumi Airport is May. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.
Spend less time searching for cheap flights from CMB to BKK by creating a Price Alert. We'll send you an email or notification through the app when a special offer becomes available.
Lock in the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Bandaranaike International Airport to Suvarnabhumi Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Bandaranaike International Airport (CMB)

When it comes to the on-time performance of Bandaranaike International Airport, 75.71% of flights arrive within the scheduled timeframe.
Bandaranaike International Airport is around 32 kilometers from central Colombo. If you're driving, ride-sharing or catching a cab from the center, it'll take you 40 minutes or so to get there, depending on the traffic.
You can expect a journey time of about 1 hour 30 minutes when using public transport.
Get your journey off to a leisurely start by staying near CMB. Whether you've booked an early flight from Bandaranaike International Airport to Suvarnabhumi Airport or just don't like being rushed, these stays are perfect:

Arriving at Suvarnabhumi Airport (BKK)

If you're getting in on a late Bandaranaike International Airport to Suvarnabhumi Airport flight, few things top the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing shortly after at one of these options near BKK:
Grab a Suvarnabhumi Airport rental car and discover Bangkok and beyond with your own wheels. Chic Car Rent, asap car rental and Hertz are top outlets you can book with here.
To get the best deal, reserve your ride from Suvarnabhumi Airport about four weeks before you travel.

Getting from Suvarnabhumi Airport (BKK) to central Bangkok

Suvarnabhumi Airport to central Bangkok has a drive time of around 35 minutes. It's approximately 32 kilometers away.
Traveling by public transport typically takes 1 hour 5 minutes.

When to fly to Suvarnabhumi Airport (BKK)

July is the busiest month for flights from Bandaranaike International Airport to Suvarnabhumi Airport. To escape the crowds, head to Bangkok in April.
The warmest month in Bangkok is April, with the temperature ranging between 26ºC (79ºF) and 37ºC (99ºF). Lock in your flights from Bandaranaike International Airport to Suvarnabhumi Airport in this month if you like this kind of weather.
December has average temperatures of between 19ºC (66ºF) and 33ºC (91ºF). Search for cheap tickets from CMB to BKK sometime then if you like traveling in cooler conditions.

Explore more of Thailand

You've done Bangkok, now it's time to explore more of Thailand. Journey about 467 kilometers north-east to Udon Thani to tick off its popular sights. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, there's plenty to keep you busy.
If you're eager to discover another major destination in Thailand, consider Chon Buri, about 64 kilometers south-east of Bangkok. Wat Ton Son, Forest and Phra Phutthasihing Hall are highlights.