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Cheap flights from Colombo Bandaranaike Intl Airport to Bangkok from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colombo Bandaranaike Intl Airport to Bangkok departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Colombo Bandaranaike Intl Airport to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
00:45 - 20:00CMB-BKK
17h 45m1 stop
Singapore Airlines Logo
21:10 - 23:30BKK-CMB
27h 50m1 stop
$477Singapore Airlines
Find Deal
Mon, 2 Mar - Thu, 12 Mar
Singapore Airlines Logo
00:50 - 19:00CMB-BKK
16h 40m1 stop
Singapore Airlines Logo
12:15 - 23:35BKK-CMB
12h 50m1 stop
$484Singapore Airlines
Find Deal
Sun, 3 May - Tue, 12 May
Singapore Airlines Logo
00:50 - 19:00CMB-BKK
16h 40m1 stop
Singapore Airlines Logo
18:30 - 10:45BKK-CMB
17h 45m1 stop
$530Singapore Airlines
Find Deal
Sat, 16 May - Tue, 26 May
Singapore Airlines Logo
00:45 - 18:45CMB-BKK
16h 30m1 stop
Singapore Airlines Logo
21:10 - 23:30BKK-CMB
27h 50m1 stop
$547Singapore Airlines
Find Deal
Tue, 27 Jan - Tue, 3 Feb
Singapore Airlines Logo
00:45 - 20:00CMB-BKK
17h 45m1 stop
Singapore Airlines Logo
12:00 - 23:30BKK-CMB
13h 00m1 stop
$580Singapore Airlines
Find Deal
Mon, 16 Feb - Thu, 12 Mar
Singapore Airlines Logo
00:45 - 14:35CMB-BKK
12h 20m1 stop
Singapore Airlines Logo
21:10 - 10:45BKK-CMB
15h 05m1 stop
$588Singapore Airlines
Find Deal
Tue, 20 Jan - Wed, 28 Jan
Singapore Airlines Logo
00:50 - 14:20CMB-BKK
12h 00m1 stop
Singapore Airlines Logo
15:30 - 23:35BKK-CMB
9h 35m1 stop
$594Singapore Airlines
Find Deal
Fri, 24 Apr - Tue, 28 Apr
Singapore Airlines Logo
00:50 - 11:00CMB-BKK
8h 40m1 stop
Singapore Airlines Logo
12:15 - 23:35BKK-CMB
12h 50m1 stop
$596Singapore Airlines
Find Deal
Fri, 24 Apr - Tue, 28 Apr
Singapore Airlines Logo
00:45 - 18:45CMB-BKK
16h 30m1 stop
Singapore Airlines Logo
12:00 - 23:30BKK-CMB
13h 00m1 stop
$611Singapore Airlines
Find Deal
Mon, 26 Jan - Mon, 2 Feb
Malaysia Airlines Logo
23:35 - 08:50CMB-BKK
31h 45m2 stops
Malaysia Airlines Logo
14:15 - 23:35BKK-CMB
10h 50m1 stop
$623Malaysia Airlines
Find Deal
Sat, 10 Jan - Tue, 24 Feb

Malaysia Airlines flights from Colombo Bandaranaike Intl Airport to Bangkok

Our best Malaysia Airlines deals on Colombo Bandaranaike Intl Airport to Bangkok flight tickets
Malaysia Airlines
10 Jan
CMB23:35Colombo Bandaranaike Intl
31h 45m
2 stops
BKK08:50Bangkok Suvarnabhumi
24 Feb
BKK14:15Bangkok Suvarnabhumi
10h 50m
1 stop
CMB23:35Colombo Bandaranaike Intl
$623
Find similar
Malaysia Airlines
10 Jan
CMB23:35Colombo Bandaranaike Intl
16h 35m
1 stop
BKK17:40Bangkok Suvarnabhumi
24 Feb
BKK11:05Bangkok Suvarnabhumi
14h 00m
1 stop
CMB23:35Colombo Bandaranaike Intl
$629
Find similar
Malaysia Airlines
10 Jan
CMB23:35Colombo Bandaranaike Intl
31h 45m
2 stops
BKK08:50Bangkok Suvarnabhumi
21 Feb
BKK05:40Bangkok Suvarnabhumi
19h 25m
1 stop
CMB23:35Colombo Bandaranaike Intl
$631
Find similar

Singapore Airlines flights from Colombo Bandaranaike Intl Airport to Bangkok

Our best Singapore Airlines deals on Colombo Bandaranaike Intl Airport to Bangkok flight tickets
Singapore Airlines
2 Mar
CMB00:45Colombo Bandaranaike Intl
17h 45m
1 stop
BKK20:00Bangkok Suvarnabhumi
12 Mar
BKK21:10Bangkok Suvarnabhumi
27h 50m
1 stop
CMB23:30Colombo Bandaranaike Intl
$477
Find similar
Singapore Airlines
3 May
CMB00:50Colombo Bandaranaike Intl
16h 40m
1 stop
BKK19:00Bangkok Suvarnabhumi
12 May
BKK12:15Bangkok Suvarnabhumi
12h 50m
1 stop
CMB23:35Colombo Bandaranaike Intl
$484
Find similar
Singapore Airlines
16 May
CMB00:50Colombo Bandaranaike Intl
16h 40m
1 stop
BKK19:00Bangkok Suvarnabhumi
26 May
BKK18:30Bangkok Suvarnabhumi
17h 45m
1 stop
CMB10:45Colombo Bandaranaike Intl
$530
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Colombo Bandaranaike Intl Airport to Bangkok 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 17 November 2025.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 2/3

00:45-20:00

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 12/3

21:10-23:30

1 stop27h 50m

$477

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 3/5

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Tue 12/5

12:15-23:35

1 stop12h 50m

$484

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 16/5

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Tue 26/5

18:30-10:45

1 stop17h 45m

$530

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 27/1

00:45-18:45

1 stop16h 30m

Bangkok Suvarnabhumi

Tue 3/2

21:10-23:30

1 stop27h 50m

$547

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 16/2

00:45-20:00

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 12/3

12:00-23:30

1 stop13h 00m

$580

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 20/1

00:45-14:35

1 stop12h 20m

Bangkok Suvarnabhumi

Wed 28/1

21:10-10:45

1 stop15h 05m

$588

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 24/4

00:50-14:20

1 stop12h 00m

Bangkok Suvarnabhumi

Tue 28/4

15:30-23:35

1 stop9h 35m

$594

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 24/4

00:50-11:00

1 stop8h 40m

Bangkok Suvarnabhumi

Tue 28/4

12:15-23:35

1 stop12h 50m

$596

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 26/1

00:45-18:45

1 stop16h 30m

Bangkok Suvarnabhumi

Mon 2/2

12:00-23:30

1 stop13h 00m

$611

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 10/1

23:35-08:50

2 stops31h 45m

Bangkok Suvarnabhumi

Tue 24/2

14:15-23:35

1 stop10h 50m

$623

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 Bangkok from

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

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 Colombo Bandaranaike Intl Airport and Bangkok?

What is the cheapest month to fly to Bangkok?

The month of October is, on average, the cheapest month to fly to Bangkok from Colombo Bandaranaike Intl Airport, with most prices found around $424. The month of May is another great option to travel to Bangkok, with average flight prices from Colombo Bandaranaike Intl Airport averaging around $433.

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

The cheapest day to depart on your flight to Bangkok is on a Saturday when prices can be found for as low as $1,151. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,467. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok.

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

Flying to Bangkok from Colombo Bandaranaike Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,132 when looking at flights departing in the morning. Flights to Bangkok are more costly in the evening, with an average ticket price of $1,279. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Bangkok from Colombo Bandaranaike Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $462 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Colombo Bandaranaike Intl Airport for as low as $425 on momondo.

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

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

Cheap Colombo Bandaranaike Intl Airport to Bangkok flight deals and tips

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

Fastest flight time

3h 35m

Direct flights

Fri and Sat

Airports in Bangkok

1 airport
The fastest flight from Colombo Bandaranaike Intl Airport to Bangkok takes 3h 35m
Direct flights go from Colombo Bandaranaike Intl Airport to Bangkok on Friday and Saturday. There are no airlines offering direct flights..
There is 1 airport near Bangkok: Bangkok Suvarnabhumi (BKK)
Search flight deals

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

    Colombo Bandaranaike Intl and Bangkok are 2369.9 km apart from one another. Flights usually cover this in 3h 35m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Colombo Bandaranaike Intl Airport to Bangkok are updated daily.

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

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

    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 Colombo Bandaranaike Intl Airport to Bangkok.

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

    The required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colombo Bandaranaike Intl Airport to Bangkok

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to Bangkok with momondo
Airline
Rating
Free cancellation
Price
Thai AirAsiaPriceFrom $275Free cancellationRating
7.5
221 reviews
Search Thai AirAsia flights
SriLankan AirlinesPriceFrom $585Free cancellationRating
6.9
76 reviews
Search SriLankan Airlines flights
Thai AirwaysPriceFrom $587Free cancellationRating
7.8
362 reviews
Search Thai Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colombo to Bangkok . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between Colombo and Bangkok 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 Colombo to Bangkok right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colombo to Bangkok 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 Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 24.8 km from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport