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Cheap flights from Bangkok Suvarnabhumi Airport to Colombo from $257

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 1/12. 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

Logo
21:00 - 21:55BKK-CMB
26h 25m2 stops
Logo
22:55 - 21:05CMB-BKK
20h 40m2 stops
$456
Find Deal
Mon, 22 Sep - Mon, 29 Sep
Logo
10:05 - 18:30BKK-CMB
9h 55m1 stop
Logo
22:55 - 21:05CMB-BKK
20h 40m2 stops
$498
Find Deal
Mon, 22 Sep - Mon, 29 Sep
IndiGo Logo
10:05 - 18:30BKK-CMB
9h 55m1 stop
IndiGo Logo
19:30 - 09:05CMB-BKK
12h 05m1 stop
$530IndiGo
Find Deal
Thu, 18 Sep - Thu, 25 Sep
IndiGo Logo
10:05 - 18:30BKK-CMB
9h 55m1 stop
IndiGo Logo
19:30 - 09:05CMB-BKK
12h 05m1 stop
$540IndiGo
Find Deal
Mon, 22 Sep - Mon, 29 Sep
SriLankan Airlines Logo
13:55 - 15:45BKK-CMB
3h 20mdirect
SriLankan Airlines Logo
01:10 - 06:15CMB-BKK
3h 35mdirect
$543SriLankan Airlines
Find Deal
Thu, 18 Sep - Wed, 24 Sep
SriLankan Airlines Logo
07:45 - 09:35BKK-CMB
3h 20mdirect
SriLankan Airlines Logo
07:50 - 12:55CMB-BKK
3h 35mdirect
$549SriLankan Airlines
Find Deal
Wed, 17 Sep - Mon, 13 Oct
Malaysia Airlines Logo
17:05 - 23:35BKK-CMB
8h 00m1 stop
Malaysia Airlines Logo
00:40 - 16:05CMB-BKK
13h 55m1 stop
$554Malaysia Airlines
Find Deal
Tue, 11 Nov - Thu, 13 Nov
Malaysia Airlines Logo
11:05 - 22:55BKK-CMB
13h 20m1 stop
Malaysia Airlines Logo
00:05 - 13:25CMB-BKK
11h 50m1 stop
$558Malaysia Airlines
Find Deal
Wed, 17 Sep - Sun, 12 Oct
Thai Airways Logo
21:55 - 00:01BKK-CMB
3h 36mdirect
Thai Airways Logo
01:00 - 06:10CMB-BKK
3h 40mdirect
$619Thai Airways
Find Deal
Tue, 11 Nov - Thu, 13 Nov
Thai Airways Logo
21:55 - 00:01BKK-CMB
3h 36mdirect
Thai Airways Logo
01:00 - 06:10CMB-BKK
3h 40mdirect
$824Thai Airways
Find Deal
Sat, 13 Dec - Fri, 2 Jan

Thai Airways flights from Bangkok Suvarnabhumi Airport to Colombo

Our best Thai Airways deals on Bangkok Suvarnabhumi Airport to Colombo flight tickets
Thai Airways
11 Nov
BKK21:55Bangkok Suvarnabhumi
3h 36m
CMB00:01Colombo Bandaranaike Intl
13 Nov
CMB01:00Colombo Bandaranaike Intl
3h 40m
BKK06:10Bangkok Suvarnabhumi
$619
Find similar
Thai Airways
13 Dec
BKK21:55Bangkok Suvarnabhumi
3h 36m
CMB00:01Colombo Bandaranaike Intl
2 Jan
CMB01:00Colombo Bandaranaike Intl
3h 40m
BKK06:10Bangkok Suvarnabhumi
$824
Find similar

IndiGo flights from Bangkok Suvarnabhumi Airport to Colombo

Our best IndiGo deals on Bangkok Suvarnabhumi Airport to Colombo flight tickets
IndiGo
18 Sept
BKK10:05Bangkok Suvarnabhumi
9h 55m
1 stop
CMB18:30Colombo Bandaranaike Intl
25 Sept
CMB19:30Colombo Bandaranaike Intl
12h 05m
1 stop
BKK09:05Bangkok Suvarnabhumi
$530
Find similar
IndiGo
22 Sept
BKK10:05Bangkok Suvarnabhumi
9h 55m
1 stop
CMB18:30Colombo Bandaranaike Intl
29 Sept
CMB19:30Colombo Bandaranaike Intl
12h 05m
1 stop
BKK09:05Bangkok Suvarnabhumi
$540
Find similar
IndiGo
17 Sept
BKK10:05Bangkok Suvarnabhumi
17h 55m
1 stop
CMB02:30Colombo Bandaranaike Intl
14 Oct
CMB13:50Colombo Bandaranaike Intl
17h 45m
1 stop
BKK09:05Bangkok Suvarnabhumi
$589
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Bangkok Suvarnabhumi Airport to Colombo 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 6 August 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Colombo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 22/9

21:00-21:55

2 stops26h 25m

Colombo Bandaranaike Intl

Mon 29/9

22:55-21:05

2 stops20h 40m

$456

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 22/9

10:05-18:30

1 stop9h 55m

Colombo Bandaranaike Intl

Mon 29/9

22:55-21:05

2 stops20h 40m

$498

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 18/9

10:05-18:30

1 stop9h 55m

Colombo Bandaranaike Intl

Thu 25/9

19:30-09:05

1 stop12h 05m

$530

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 22/9

10:05-18:30

1 stop9h 55m

Colombo Bandaranaike Intl

Mon 29/9

19:30-09:05

1 stop12h 05m

$540

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 18/9

13:55-15:45

Nonstop3h 20m

Colombo Bandaranaike Intl

Wed 24/9

01:10-06:15

Nonstop3h 35m

$543

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Wed 17/9

07:45-09:35

Nonstop3h 20m

Colombo Bandaranaike Intl

Mon 13/10

07:50-12:55

Nonstop3h 35m

$549

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 11/11

17:05-23:35

1 stop8h 00m

Colombo Bandaranaike Intl

Thu 13/11

00:40-16:05

1 stop13h 55m

$554

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Wed 17/9

11:05-22:55

1 stop13h 20m

Colombo Bandaranaike Intl

Sun 12/10

00:05-13:25

1 stop11h 50m

$558

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 11/11

21:55-00:01

Nonstop3h 36m

Colombo Bandaranaike Intl

Thu 13/11

01:00-06:10

Nonstop3h 40m

$619

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 13/12

21:55-00:01

Nonstop3h 36m

Colombo Bandaranaike Intl

Fri 2/1

01:00-06:10

Nonstop3h 40m

$824

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

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?

What is the cheapest month to fly to Colombo?

The cheapest month to fly to Colombo from Bangkok Suvarnabhumi Airport is in June. Flight prices, which tend to average around $427, are often lower during this time because this is during the off-season. If you aren’t able to travel to Colombo during the month of June, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $433.

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

Our data shows that Wednesday is the least expensive day to fly to Colombo. Tickets to fly out on this day can be as low as $593. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Colombo on Monday is $797.

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

According to our data, the cheapest time of day to fly to Colombo is in the evening. momondo users have found flights departing from Bangkok Suvarnabhumi Airport to Colombo in the evening for as low as $480. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to Colombo, so prices are often more expensive at around $737 per ticket.

What is the cheapest Bangkok Suvarnabhumi to Colombo flight route?

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

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

You are more likely to see cheaper flights to Colombo from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $490 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Bangkok Suvarnabhumi Airport for as low as $407 on momondo.

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

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

Cheap Bangkok Suvarnabhumi Airport to Colombo flight deals and tips

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

Best price found

$257

Fastest flight time

3h 20m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Colombo

1 airport
The best one-way flight to Colombo from Bangkok Suvarnabhumi Airport in the past 72 hours is $257. The best return flight deal from Bangkok Suvarnabhumi Airport to Colombo found on momondo in the last 72 hours is $456.
The fastest flight from Bangkok Suvarnabhumi Airport to Colombo takes 3h 20m
Direct flights go from Bangkok Suvarnabhumi Airport to Colombo on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: SriLankan Airlines and Thai Airways..
There is 1 airport near Colombo: Colombo Bandaranaike Intl (CMB)
Search flight deals

  • How far is Bangkok Suvarnabhumi to Colombo by plane?

    The straight-line distance from Bangkok Suvarnabhumi to Colombo is 2403.8 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?

    Prices for flights from Bangkok Suvarnabhumi Airport to Colombo are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bangkok Suvarnabhumi Airport to Colombo.

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

    The necessary travel and health documents for your Colombo trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bangkok Suvarnabhumi Airport to Colombo

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Colombo with momondo
Airline
Rating
Free cancellation
Price
Thai AirAsiaPriceFrom $405Free cancellationRating
7.5
218 reviews
Search Thai AirAsia flights
SriLankan AirlinesPriceFrom $508Free cancellationRating
6.8
75 reviews
Search SriLankan Airlines flights

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?

momondo does allow users to show only those flights to Colombo from Bangkok which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Colombo from Bangkok. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Bangkok to Colombo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Sri Lanka

Fly into one of these airports located in Colombo

Airports listed have a maximum distance of 27.9 km from Colombo
Colombo Bandaranaike Intl Airport
Colombo Diyawanna Oya Seaplane Base Airport