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Cheap flights from Bangkok to Colombo from $272

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 14/2. 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.
IndiGo Logo
13:05 - 21:05
BKK
-
CMB
9h 30m
1 stop
IndiGo Logo
20:55 - 07:55
CMB
-
BKK
9h 30m
1 stop
$502IndiGo
Mon, 23 Mar - Mon, 30 Mar
IndiGo Logo
17:10 - 13:40
BKK
-
CMB
22h 00m
1 stop
IndiGo Logo
17:15 - 09:05
CMB
-
BKK
14h 20m
1 stop
$533IndiGo
Thu, 26 Mar - Thu, 2 Apr
Multiple Airlines Logo
21:55 - 00:01
BKK
-
CMB
3h 36mdirect
Multiple Airlines Logo
20:55 - 07:55
CMB
-
BKK
9h 30m
1 stop
$536Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Thai Airways Logo
21:55 - 00:01
BKK
-
CMB
3h 36mdirect
Thai Airways Logo
00:55 - 06:10
CMB
-
BKK
3h 45mdirect
$539Thai Airways
Mon, 23 Mar - Sun, 29 Mar
SriLankan Airlines Logo
09:00 - 11:00
BKK
-
CMB
3h 30mdirect
SriLankan Airlines Logo
07:35 - 12:45
CMB
-
BKK
3h 40mdirect
$544SriLankan Airlines
Thu, 26 Mar - Thu, 2 Apr
SriLankan Airlines Logo
07:45 - 09:35
BKK
-
CMB
3h 20mdirect
SriLankan Airlines Logo
01:05 - 06:15
CMB
-
BKK
3h 40mdirect
$546SriLankan Airlines
Thu, 7 May - Wed, 13 May
SriLankan Airlines Logo
07:45 - 09:35
BKK
-
CMB
3h 20mdirect
SriLankan Airlines Logo
01:05 - 06:15
CMB
-
BKK
3h 40mdirect
$547SriLankan Airlines
Thu, 7 May - Wed, 13 May
Multiple Airlines Logo
13:05 - 21:05
BKK
-
CMB
9h 30m
1 stop
Multiple Airlines Logo
09:05 - 21:50
CMB
-
BKK
11h 15m
2 stops
$549Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
09:00 - 11:00
BKK
-
CMB
3h 30mdirect
Multiple Airlines Logo
17:15 - 09:05
CMB
-
BKK
14h 20m
1 stop
$557Multiple Airlines
Thu, 26 Mar - Thu, 2 Apr
Multiple Airlines Logo
07:05 - 21:50
BKK
-
CMB
16h 15m
2 stops
Multiple Airlines Logo
17:15 - 09:05
CMB
-
BKK
14h 20m
1 stop
$574Multiple Airlines
Thu, 26 Mar - Thu, 2 Apr

IndiGo flights from Bangkok to Colombo

Our best IndiGo deals on Bangkok to Colombo flight tickets
IndiGo
23 Mar
BKK13:05Bangkok Suvarnabhumi
9h 30m
1 stop
CMB21:05Colombo Bandaranaike Intl
30 Mar
CMB20:55Colombo Bandaranaike Intl
9h 30m
1 stop
BKK07:55Bangkok Suvarnabhumi
$502
IndiGo
26 Mar
BKK17:10Bangkok Suvarnabhumi
22h 00m
1 stop
CMB13:40Colombo Bandaranaike Intl
2 Apr
CMB17:15Colombo Bandaranaike Intl
14h 20m
1 stop
BKK09:05Bangkok Suvarnabhumi
$533
IndiGo
7 May
BKK12:20Bangkok Suvarnabhumi
23h 40m
1 stop
CMB10:30Colombo Bandaranaike Intl
14 May
CMB11:30Colombo Bandaranaike Intl
18h 55m
1 stop
BKK07:55Bangkok Suvarnabhumi
$601

Malaysia Airlines flights from Bangkok to Colombo

Our best Malaysia Airlines deals on Bangkok to Colombo flight tickets
Malaysia Airlines
10 May
BKK14:15Bangkok Suvarnabhumi
10h 10m
1 stop
CMB22:55Colombo Bandaranaike Intl
23 May
CMB00:05Colombo Bandaranaike Intl
11h 50m
1 stop
BKK13:25Bangkok Suvarnabhumi
$739
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
$741
Malaysia Airlines
19 May
BKK11:05Bangkok Suvarnabhumi
13h 20m
1 stop
CMB22:55Colombo Bandaranaike Intl
10 June
CMB00:05Colombo Bandaranaike Intl
8h 40m
1 stop
BKK10:15Bangkok Suvarnabhumi
$742

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 9 February 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

Mon 23/3

13:05-21:05

1 stop9h 30m

Colombo Bandaranaike Intl

Mon 30/3

20:55-07:55

1 stop9h 30m

$502

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 26/3

17:10-13:40

1 stop22h 00m

Colombo Bandaranaike Intl

Thu 2/4

17:15-09:05

1 stop14h 20m

$533

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 23/3

21:55-00:01

Nonstop3h 36m

Colombo Bandaranaike Intl

Mon 30/3

20:55-07:55

1 stop9h 30m

$536

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 23/3

21:55-00:01

Nonstop3h 36m

Colombo Bandaranaike Intl

Sun 29/3

00:55-06:10

Nonstop3h 45m

$539

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 26/3

09:00-11:00

Nonstop3h 30m

Colombo Bandaranaike Intl

Thu 2/4

07:35-12:45

Nonstop3h 40m

$544

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 7/5

07:45-09:35

Nonstop3h 20m

Colombo Bandaranaike Intl

Wed 13/5

01:05-06:15

Nonstop3h 40m

$546

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 7/5

07:45-09:35

Nonstop3h 20m

Colombo Bandaranaike Intl

Wed 13/5

01:05-06:15

Nonstop3h 40m

$547

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 23/3

13:05-21:05

1 stop9h 30m

Colombo Bandaranaike Intl

Mon 30/3

09:05-21:50

2 stops11h 15m

$549

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 26/3

09:00-11:00

Nonstop3h 30m

Colombo Bandaranaike Intl

Thu 2/4

17:15-09:05

1 stop14h 20m

$557

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 26/3

07:05-21:50

2 stops16h 15m

Colombo Bandaranaike Intl

Thu 2/4

17:15-09:05

1 stop14h 20m

$574

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 typical price of a round-trip flight between Bangkok and Colombo?

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 $395, 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 $413.

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 $478. 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 $657.

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 $376. 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 $657 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 $473 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 $392 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

Tue, 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 Tuesday, 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 $336Free cancellationRating
7.5
234 reviews
Search Thai AirAsia flights
SriLankan AirlinesPriceFrom $464Free 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.

An easier way to manage your Colombo trip

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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