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Cheap flights from Bangkok to Colombo from $275

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 to Colombo departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
SriLankan Airlines Logo
09:00 - 11:00
BKK
-
CMB
3h 30mdirect
SriLankan Airlines Logo
01:05 - 06:15
CMB
-
BKK
3h 40mdirect
$553SriLankan Airlines
Sat, 21 Mar - Thu, 2 Apr
IndiGo Logo
17:10 - 13:40
BKK
-
CMB
22h 00m
1 stop
IndiGo Logo
17:15 - 09:05
CMB
-
BKK
14h 20m
1 stop
$561IndiGo
Sat, 21 Mar - Fri, 3 Apr
Multiple Airlines Logo
13:55 - 15:55
BKK
-
CMB
3h 30mdirect
Multiple Airlines Logo
17:15 - 09:05
CMB
-
BKK
14h 20m
1 stop
$578Multiple Airlines
Sat, 21 Mar - Fri, 3 Apr
Malaysia Airlines Logo
17:05 - 23:35
BKK
-
CMB
8h 00m
1 stop
Malaysia Airlines Logo
00:40 - 16:05
CMB
-
BKK
13h 55m
1 stop
$678Malaysia Airlines
Fri, 27 Feb - Thu, 5 Mar
Malaysia Airlines Logo
14:15 - 23:35
BKK
-
CMB
10h 50m
1 stop
Malaysia Airlines Logo
00:40 - 16:05
CMB
-
BKK
13h 55m
1 stop
$683Malaysia Airlines
Fri, 27 Feb - Thu, 5 Mar
Multiple Airlines Logo
03:40 - 23:40
BKK
-
CMB
21h 30m
2 stops
Multiple Airlines Logo
17:15 - 09:05
CMB
-
BKK
14h 20m
1 stop
$767Multiple Airlines
Fri, 20 Mar - Fri, 3 Apr
Malaysia Airlines Logo
14:15 - 23:35
BKK
-
CMB
10h 50m
1 stop
Malaysia Airlines Logo
00:40 - 10:15
CMB
-
BKK
8h 05m
1 stop
$769Malaysia Airlines
Sun, 1 Mar - Sat, 7 Mar
Malaysia Airlines Logo
20:05 - 23:35
BKK
-
CMB
29h 00m
1 stop
Malaysia Airlines Logo
00:40 - 19:20
CMB
-
BKK
17h 10m
1 stop
$825Malaysia Airlines
Fri, 30 Jan - Fri, 6 Feb
Malaysia Airlines Logo
17:05 - 23:35
BKK
-
CMB
8h 00m
1 stop
Malaysia Airlines Logo
00:40 - 13:25
CMB
-
BKK
11h 15m
1 stop
$857Malaysia Airlines
Thu, 29 Jan - Fri, 6 Feb
Malaysia Airlines Logo
20:05 - 23:35
BKK
-
CMB
29h 00m
1 stop
Malaysia Airlines Logo
00:40 - 13:25
CMB
-
BKK
11h 15m
1 stop
$863Malaysia Airlines
Fri, 30 Jan - Mon, 2 Feb

SriLankan Airlines flights from Bangkok to Colombo

Our best SriLankan Airlines deals on Bangkok to Colombo flight tickets
SriLankan Airlines
21 Mar
BKK09:00Bangkok Suvarnabhumi
3h 30m
CMB11:00Colombo Bandaranaike Intl
2 Apr
CMB01:05Colombo Bandaranaike Intl
3h 40m
BKK06:15Bangkok Suvarnabhumi
$553
SriLankan Airlines
7 May
BKK13:55Bangkok Suvarnabhumi
3h 20m
CMB15:45Colombo Bandaranaike Intl
14 May
CMB07:35Colombo Bandaranaike Intl
3h 40m
BKK12:45Bangkok Suvarnabhumi
$559
SriLankan Airlines
7 May
BKK13:55Bangkok Suvarnabhumi
3h 20m
CMB15:45Colombo Bandaranaike Intl
13 May
CMB01:05Colombo Bandaranaike Intl
3h 40m
BKK06:15Bangkok Suvarnabhumi
$563

Malaysia Airlines flights from Bangkok to Colombo

Our best Malaysia Airlines deals on Bangkok to Colombo flight tickets
Malaysia Airlines
10 May
BKK17:15Bangkok Suvarnabhumi
7h 10m
1 stop
CMB22:55Colombo Bandaranaike Intl
23 May
CMB00:05Colombo Bandaranaike Intl
11h 50m
1 stop
BKK13:25Bangkok Suvarnabhumi
$613
Malaysia Airlines
10 May
BKK17:15Bangkok Suvarnabhumi
7h 10m
1 stop
CMB22:55Colombo Bandaranaike Intl
23 May
CMB00:05Colombo Bandaranaike Intl
14h 45m
1 stop
BKK16:20Bangkok Suvarnabhumi
$614
Malaysia Airlines
27 Feb
BKK14:15Bangkok Suvarnabhumi
10h 50m
1 stop
CMB23:35Colombo Bandaranaike Intl
5 Mar
CMB00:40Colombo Bandaranaike Intl
13h 55m
1 stop
BKK16:05Bangkok Suvarnabhumi
$683

momondo Fare Finder

 
Customise your flight search to find flights from Bangkok 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 26 January 2026.
Use the filters below to find and compare flights from Bangkok to Colombo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 21/3

09:00-11:00

Nonstop3h 30m

Colombo Bandaranaike Intl

Thu 2/4

01:05-06:15

Nonstop3h 40m

$553

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 21/3

17:10-13:40

1 stop22h 00m

Colombo Bandaranaike Intl

Fri 3/4

17:15-09:05

1 stop14h 20m

$561

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sat 21/3

13:55-15:55

Nonstop3h 30m

Colombo Bandaranaike Intl

Fri 3/4

17:15-09:05

1 stop14h 20m

$578

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Fri 27/2

17:05-23:35

1 stop8h 00m

Colombo Bandaranaike Intl

Thu 5/3

00:40-16:05

1 stop13h 55m

$678

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Fri 27/2

14:15-23:35

1 stop10h 50m

Colombo Bandaranaike Intl

Thu 5/3

00:40-16:05

1 stop13h 55m

$683

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Fri 20/3

03:40-23:40

2 stops21h 30m

Colombo Bandaranaike Intl

Fri 3/4

17:15-09:05

1 stop14h 20m

$767

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 1/3

14:15-23:35

1 stop10h 50m

Colombo Bandaranaike Intl

Sat 7/3

00:40-10:15

1 stop8h 05m

$769

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Fri 30/1

20:05-23:35

1 stop29h 00m

Colombo Bandaranaike Intl

Fri 6/2

00:40-19:20

1 stop17h 10m

$825

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 29/1

17:05-23:35

1 stop8h 00m

Colombo Bandaranaike Intl

Fri 6/2

00:40-13:25

1 stop11h 15m

$857

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Fri 30/1

20:05-23:35

1 stop29h 00m

Colombo Bandaranaike Intl

Mon 2/2

00:40-13:25

1 stop11h 15m

$863

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 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 cheapest month to fly to Colombo?

The cheapest month to fly to Colombo from Bangkok is in June. Flight prices, which tend to average around $397, 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 $419.

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

Our data shows that Monday is the least expensive day to fly to Colombo. Tickets to fly out on this day can be as low as $484. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Colombo on Wednesday is $666.

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 to Colombo in the evening for as low as $384. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Colombo, so prices are often more expensive at around $666 per ticket.

What is the cheapest Bangkok to Colombo flight route?

Fly from Bangkok Don Mueang Intl to Colombo Bandaranaike Intl for the best Bangkok - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $477 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 for as low as $397 on momondo.

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

There are 2 cabin classes available to choose from on Bangkok 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 to Colombo flight deals and tips

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

Fastest flight time

3h 30m

Direct flights

Thu, Fri and Sun

Airports in Colombo

2 airports
The fastest flight from Bangkok to Colombo takes 3h 30m
Direct flights go from Bangkok to Colombo on Thursday, Friday and Sunday. There are no airlines offering direct flights..
There are 2 airports in Colombo. From Bangkok there are direct flights to Colombo Bandaranaike Intl (CMB).
Search flight deals

  • How far is Bangkok to Colombo by plane?

    The distance between Bangkok and Colombo is about 2383.1 km. A reasonable flight in good conditions will take 3h 30m.

  • When did momondo last update prices for flights from Bangkok to Colombo?

    Prices for flights from Bangkok to Colombo are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Colombo.

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

    The travel and health documents required for your trip to Colombo 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Bangkok to Colombo

Compare and see reviews for airlines that fly from Bangkok to Colombo with momondo
Airline
Rating
Free cancellation
Price
Thai AirAsiaPriceFrom $341Free cancellationRating
7.5
230 reviews
Search Thai AirAsia flights
SriLankan AirlinesPriceFrom $471Free cancellationRating
6.8
79 reviews
Search SriLankan Airlines flights

Why use momondo?

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

Finding the right flight to Colombo from Bangkok is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colombo quick and easy, saving you time and money.

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

Flights from Bangkok to Colombo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bangkok to Colombo.

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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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