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Cheap flights from Bangkok Suvarnabhumi Airport to Colombo from $248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Suvarnabhumi Airport to Colombo departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Colombo

Cheap return flights

SriLankan Airlines Logo
13:55 - 15:45BKK-CMB
3h 20mdirect
SriLankan Airlines Logo
07:50 - 12:55CMB-BKK
3h 35mdirect
$557SriLankan Airlines
Find Deal
Sun, 28 Sep - Fri, 3 Oct
Malaysia Airlines Logo
17:05 - 23:35BKK-CMB
8h 00m1 stop
Malaysia Airlines Logo
00:40 - 17:40CMB-BKK
15h 30m1 stop
$563Malaysia Airlines
Find Deal
Thu, 12 Mar - Tue, 24 Mar
Malaysia Airlines Logo
14:15 - 22:50BKK-CMB
10h 05m1 stop
Malaysia Airlines Logo
00:05 - 17:20CMB-BKK
15h 45m1 stop
$567Malaysia Airlines
Find Deal
Thu, 9 Oct - Tue, 21 Oct
Malaysia Airlines Logo
06:00 - 22:55BKK-CMB
18h 25m1 stop
Malaysia Airlines Logo
00:05 - 17:20CMB-BKK
15h 45m1 stop
$575Malaysia Airlines
Find Deal
Fri, 10 Oct - Tue, 21 Oct
SriLankan Airlines Logo
07:45 - 09:35BKK-CMB
3h 20mdirect
SriLankan Airlines Logo
07:50 - 12:55CMB-BKK
3h 35mdirect
$578SriLankan Airlines
Find Deal
Sun, 28 Sep - Fri, 3 Oct
Logo
23:40 - 08:45BKK-CMB
10h 35m1 stop
Logo
16:00 - 13:35CMB-BKK
20h 05m1 stop
$582
Find Deal
Sun, 28 Sep - Fri, 3 Oct
Air India Logo
20:50 - 15:00BKK-CMB
19h 40m1 stop
Air India Logo
16:00 - 19:35CMB-BKK
26h 05m1 stop
$587Air India
Find Deal
Sun, 28 Sep - Fri, 3 Oct
Logo
13:25 - 21:55BKK-CMB
10h 00m2 stops
Logo
00:55 - 06:10CMB-BKK
3h 45mdirect
$591
Find Deal
Sun, 28 Sep - Thu, 2 Oct
Cathay Pacific Logo
13:05 - 23:30BKK-CMB
11h 55m1 stop
Cathay Pacific Logo
00:45 - 14:05CMB-BKK
11h 50m1 stop
$1,067Cathay Pacific
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Sun, 30 Nov - Wed, 10 Dec
Cathay Pacific Logo
15:05 - 23:30BKK-CMB
9h 55m1 stop
Cathay Pacific Logo
00:45 - 12:05CMB-BKK
9h 50m1 stop
$1,096Cathay Pacific
Find Deal
Fri, 19 Dec - Sun, 18 Jan

SriLankan Airlines flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

Our best SriLankan Airlines deals on Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flight tickets
SriLankan Airlines
28 Sept
BKK13:55Bangkok Suvarnabhumi
3h 20m
CMB15:45Colombo Bandaranaike Intl
3 Oct
CMB07:50Colombo Bandaranaike Intl
3h 35m
BKK12:55Bangkok Suvarnabhumi
$557
Find similar
SriLankan Airlines
28 Sept
BKK07:45Bangkok Suvarnabhumi
3h 20m
CMB09:35Colombo Bandaranaike Intl
3 Oct
CMB07:50Colombo Bandaranaike Intl
3h 35m
BKK12:55Bangkok Suvarnabhumi
$578
Find similar
SriLankan Airlines
28 Sept
BKK07:45Bangkok Suvarnabhumi
3h 20m
CMB09:35Colombo Bandaranaike Intl
2 Oct
CMB01:10Colombo Bandaranaike Intl
3h 35m
BKK06:15Bangkok Suvarnabhumi
$645
Find similar

Malaysia Airlines flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

Our best Malaysia Airlines deals on Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flight tickets
Malaysia Airlines
12 Mar
BKK17:05Bangkok Suvarnabhumi
8h 00m
1 stop
CMB23:35Colombo Bandaranaike Intl
24 Mar
CMB00:40Colombo Bandaranaike Intl
15h 30m
1 stop
BKK17:40Bangkok Suvarnabhumi
$563
Find similar
Malaysia Airlines
9 Oct
BKK14:15Bangkok Suvarnabhumi
10h 05m
1 stop
CMB22:50Colombo Bandaranaike Intl
21 Oct
CMB00:05Colombo Bandaranaike Intl
15h 45m
1 stop
BKK17:20Bangkok Suvarnabhumi
$567
Find similar
Malaysia Airlines
10 Oct
BKK06:00Bangkok Suvarnabhumi
18h 25m
1 stop
CMB22:55Colombo Bandaranaike Intl
21 Oct
CMB00:05Colombo Bandaranaike Intl
15h 45m
1 stop
BKK17:20Bangkok Suvarnabhumi
$575
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 28/9

13:55-15:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Fri 3/10

07:50-12:55

Nonstop3h 35m

$557

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 12/3

17:05-23:35

1 stop8h 00m

Colombo Bandaranaike Intl

Tue 24/3

00:40-17:40

1 stop15h 30m

$563

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 9/10

14:15-22:50

1 stop10h 05m

Colombo Bandaranaike Intl

Tue 21/10

00:05-17:20

1 stop15h 45m

$567

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Fri 10/10

06:00-22:55

1 stop18h 25m

Colombo Bandaranaike Intl

Tue 21/10

00:05-17:20

1 stop15h 45m

$575

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 28/9

07:45-09:35

Nonstop3h 20m

Colombo Bandaranaike Intl

Fri 3/10

07:50-12:55

Nonstop3h 35m

$578

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 28/9

23:40-08:45

1 stop10h 35m

Colombo Bandaranaike Intl

Fri 3/10

16:00-13:35

1 stop20h 05m

$582

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 28/9

20:50-15:00

1 stop19h 40m

Colombo Bandaranaike Intl

Fri 3/10

16:00-19:35

1 stop26h 05m

$587

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 28/9

13:25-21:55

2 stops10h 00m

Colombo Bandaranaike Intl

Thu 2/10

00:55-06:10

Nonstop3h 45m

$591

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 30/11

13:05-23:30

1 stop11h 55m

Colombo Bandaranaike Intl

Wed 10/12

00:45-14:05

1 stop11h 50m

$1,067

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Fri 19/12

15:05-23:30

1 stop9h 55m

Colombo Bandaranaike Intl

Sun 18/1

00:45-12:05

1 stop9h 50m

$1,096

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Colombo from

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and Colombo Bandaranaike Intl Airport?

What is the cheapest month to fly to Colombo Bandaranaike Intl Airport?

In general, June is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $414. If you are unable to visit Colombo Bandaranaike Intl Airport during the month of June, then departing from Bangkok Suvarnabhumi Airport during the month November is also very affordable. Most momondo users find prices during this month for around $426.

What is the cheapest day to depart on your flight to Colombo Bandaranaike Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Colombo Bandaranaike Intl Airport. Tickets to fly out on this day can be as low as $555. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport for around $773.

What is the cheapest time of day to depart on your flight to Colombo Bandaranaike Intl Airport?

Our most recent data shows that the best time of day to fly to Colombo Bandaranaike Intl Airport is in the evening. Flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport during this time can be as low as $474. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $648 on average. Flights to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Bangkok Suvarnabhumi to Colombo Bandaranaike Intl flight route?

Fly from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl for the best Bangkok Suvarnabhumi - Colombo Bandaranaike Intl flight prices

How far in advance should I book a flight to Colombo Bandaranaike Intl Airport?

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $494 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport for as low as $390 on momondo.

What cabin class options are available on Bangkok Suvarnabhumi to Colombo Bandaranaike Intl flights?

There are 2 cabin classes available to choose from on Bangkok Suvarnabhumi to Colombo Bandaranaike Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flight prices changed over time?

As of September 2025, prices for Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flights are approximately 48% more expensive when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport (BKK to CMB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

Fastest flight time

3h 20m

Direct flights

Mon, Tue, Wed, Sat and Sun
The fastest flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport takes 3h 20m
Direct flights go from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport on Monday, Tuesday, Wednesday, Saturday and Sunday. There are no airlines offering direct flights..
Search flight deals

  • How far is Bangkok Suvarnabhumi to Colombo Bandaranaike Intl by plane?

    The straight-line distance from Bangkok Suvarnabhumi to Colombo Bandaranaike Intl is 2390.7 km. Typically, this will take 3h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

    Prices for flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport refresh daily.

  • How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

  • How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport.

  • What documentation or ID do you need to fly to Colombo Bandaranaike Intl Airport?

    The travel and health documents required for your trip to Colombo Bandaranaike Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Colombo Bandaranaike Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

  • What is the most popular airline from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

Best airlines flying from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free cancellation
Price
Thai AirAsiaPriceFrom $393Free cancellationRating
7.5
216 reviews
Search Thai AirAsia flights
SriLankan AirlinesPriceFrom $493Free cancellationRating
6.8
75 reviews
Search SriLankan Airlines flights

  • SriLankan Airlines Flights From Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

    SriLankan Airlines flies from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport around 7 times per week, with 75 momondo users rating the airline 6.8/10. The cheapest SriLankan Airlines deal from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport in the last 72 hours was $328 (round-trip), much lower than the average airfare cost of $419 for SriLankan Airlines flights on this route.

Travelling to a place near Colombo?

Book flights to Colombo if you plan to visit one of these locations
Negombo

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Colombo?

It is quick and easy to find Bangkok to Colombo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Colombo that suits you.

Can I find flights from Bangkok to Colombo with flexible booking policies on momondo?

All flight searches from Bangkok to Colombo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bangkok to Colombo?

momondo helps you find the best flight between Bangkok and Colombo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Bangkok to Colombo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Bangkok to Colombo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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