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Cheap flights from Colombo to Bangkok from $241

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 to Bangkok departing on 5/11. 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.
Singapore Airlines Logo
00:45 - 17:00CMB-BKK
14h 45m1 stop
Singapore Airlines Logo
21:10 - 23:30BKK-CMB
27h 50m1 stop
$457Singapore Airlines
Find Deal
Mon, 2 Mar - Thu, 12 Mar
Singapore Airlines Logo
00:45 - 18:45CMB-BKK
16h 30m1 stop
Singapore Airlines Logo
21:10 - 23:30BKK-CMB
27h 50m1 stop
$460Singapore Airlines
Find Deal
Wed, 11 Feb - Thu, 26 Feb
Singapore Airlines Logo
00:50 - 20:00CMB-BKK
17h 40m1 stop
Singapore Airlines Logo
20:10 - 10:45BKK-CMB
16h 05m1 stop
$464Singapore Airlines
Find Deal
Tue, 31 Mar - Tue, 7 Apr
Malaysia Airlines Logo
00:40 - 13:25CMB-BKK
11h 15m1 stop
Malaysia Airlines Logo
17:05 - 23:35BKK-CMB
8h 00m1 stop
$541Malaysia Airlines
Find Deal
Mon, 2 Mar - Fri, 13 Mar
IndiGo Logo
12:30 - 12:05CMB-BKK
22h 05m1 stop
IndiGo Logo
13:05 - 21:05BKK-CMB
9h 30m1 stop
$586IndiGo
Find Deal
Wed, 18 Feb - Sun, 1 Mar
Malaysia Airlines Logo
00:05 - 13:25CMB-BKK
11h 50m1 stop
Malaysia Airlines Logo
14:15 - 22:55BKK-CMB
10h 10m1 stop
$589Malaysia Airlines
Find Deal
Tue, 14 Apr - Wed, 22 Apr
Thai Airways Logo
01:00 - 06:10CMB-BKK
3h 40mdirect
Thai Airways Logo
21:55 - 00:01BKK-CMB
3h 36mdirect
$594Thai Airways
Find Deal
Tue, 17 Feb - Sun, 1 Mar
IndiGo Logo
09:10 - 12:05CMB-BKK
25h 25m1 stop
IndiGo Logo
13:05 - 21:05BKK-CMB
9h 30m1 stop
$605IndiGo
Find Deal
Thu, 11 Dec - Thu, 18 Dec
SriLankan Airlines Logo
07:30 - 12:35CMB-BKK
3h 35mdirect
SriLankan Airlines Logo
13:55 - 15:55BKK-CMB
3h 30mdirect
$614SriLankan Airlines
Find Deal
Wed, 18 Feb - Sun, 1 Mar
SriLankan Airlines Logo
07:30 - 12:35CMB-BKK
3h 35mdirect
SriLankan Airlines Logo
13:45 - 15:45BKK-CMB
3h 30mdirect
$657SriLankan Airlines
Find Deal
Thu, 11 Dec - Thu, 18 Dec

IndiGo flights from Colombo to Bangkok Suvarnabhumi Airport

Our best IndiGo deals on Colombo to Bangkok Suvarnabhumi Airport flight tickets
IndiGo
18 Feb
CMB12:30Colombo Bandaranaike Intl
22h 05m
1 stop
BKK12:05Bangkok Suvarnabhumi
1 Mar
BKK13:05Bangkok Suvarnabhumi
9h 30m
1 stop
CMB21:05Colombo Bandaranaike Intl
$586
Find similar
IndiGo
11 Dec
CMB09:10Colombo Bandaranaike Intl
25h 25m
1 stop
BKK12:05Bangkok Suvarnabhumi
18 Dec
BKK13:05Bangkok Suvarnabhumi
9h 30m
1 stop
CMB21:05Colombo Bandaranaike Intl
$605
Find similar
IndiGo
10 Dec
CMB03:00Colombo Bandaranaike Intl
7h 35m
1 stop
BKK12:05Bangkok Suvarnabhumi
18 Dec
BKK13:05Bangkok Suvarnabhumi
9h 30m
1 stop
CMB21:05Colombo Bandaranaike Intl
$611
Find similar

SriLankan Airlines flights from Colombo to Bangkok Suvarnabhumi Airport

Our best SriLankan Airlines deals on Colombo to Bangkok Suvarnabhumi Airport flight tickets
SriLankan Airlines
18 Feb
CMB07:30Colombo Bandaranaike Intl
3h 35m
BKK12:35Bangkok Suvarnabhumi
1 Mar
BKK13:55Bangkok Suvarnabhumi
3h 30m
CMB15:55Colombo Bandaranaike Intl
$614
Find similar
SriLankan Airlines
11 Dec
CMB07:30Colombo Bandaranaike Intl
3h 35m
BKK12:35Bangkok Suvarnabhumi
18 Dec
BKK13:45Bangkok Suvarnabhumi
3h 30m
CMB15:45Colombo Bandaranaike Intl
$657
Find similar
SriLankan Airlines
22 Dec
CMB19:55Colombo Bandaranaike Intl
3h 35m
BKK01:00Bangkok Suvarnabhumi
26 Dec
BKK09:00Bangkok Suvarnabhumi
3h 30m
CMB11:00Colombo Bandaranaike Intl
$779
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Colombo to Bangkok Suvarnabhumi 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 28 October 2025.
Use the filters below to find and compare flights from Colombo to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 2/3

00:45-17:00

1 stop14h 45m

Bangkok Suvarnabhumi

Thu 12/3

21:10-23:30

1 stop27h 50m

$457

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 11/2

00:45-18:45

1 stop16h 30m

Bangkok Suvarnabhumi

Thu 26/2

21:10-23:30

1 stop27h 50m

$460

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 31/3

00:50-20:00

1 stop17h 40m

Bangkok Suvarnabhumi

Tue 7/4

20:10-10:45

1 stop16h 05m

$464

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 2/3

00:40-13:25

1 stop11h 15m

Bangkok Suvarnabhumi

Fri 13/3

17:05-23:35

1 stop8h 00m

$541

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 18/2

12:30-12:05

1 stop22h 05m

Bangkok Suvarnabhumi

Sun 1/3

13:05-21:05

1 stop9h 30m

$586

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 14/4

00:05-13:25

1 stop11h 50m

Bangkok Suvarnabhumi

Wed 22/4

14:15-22:55

1 stop10h 10m

$589

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 17/2

01:00-06:10

Nonstop3h 40m

Bangkok Suvarnabhumi

Sun 1/3

21:55-00:01

Nonstop3h 36m

$594

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 11/12

09:10-12:05

1 stop25h 25m

Bangkok Suvarnabhumi

Thu 18/12

13:05-21:05

1 stop9h 30m

$605

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 18/2

07:30-12:35

Nonstop3h 35m

Bangkok Suvarnabhumi

Sun 1/3

13:55-15:55

Nonstop3h 30m

$614

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 11/12

07:30-12:35

Nonstop3h 35m

Bangkok Suvarnabhumi

Thu 18/12

13:45-15:45

Nonstop3h 30m

$657

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Colombo to Bangkok Suvarnabhumi 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 Colombo and Bangkok Suvarnabhumi Airport?

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of October, then departing from Colombo during the month May is also very affordable. Most momondo users find prices during this month for around $431.

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

On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Colombo is on a Saturday. momondo users have found tickets for Saturday departures for as low as $1,312. However, this price may fluctuate depending on the airline, the season, and holidays. 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 Bangkok Suvarnabhumi Airport on Wednesday is $1,461.

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

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the morning. momondo users have found flights departing from Colombo to Bangkok Suvarnabhumi Airport in the morning for as low as $1,126. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,261 on average. Flights to Bangkok Suvarnabhumi Airport from Colombo in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Colombo to Bangkok Suvarnabhumi flight route?

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

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Colombo when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $458 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Colombo for as low as $425 on momondo.

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

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

Cheap Colombo to Bangkok Suvarnabhumi Airport flight deals and tips

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

Fastest flight time

3h 35m

Direct flights

Mon, Tue, Wed, Thu and Fri
The fastest flight from Colombo to Bangkok Suvarnabhumi Airport takes 3h 35m
Direct flights go from Colombo to Bangkok Suvarnabhumi Airport on Monday, Tuesday, Wednesday, Thursday and Friday. There are no airlines offering direct flights..
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  • How far is Colombo to Bangkok Suvarnabhumi by plane?

    A flight from Colombo to Bangkok Suvarnabhumi will travel around 2403.8 km. By plane, this route typically takes 3h 35m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Colombo to Bangkok Suvarnabhumi Airport.

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

    The required travel and health documents for your Bangkok Suvarnabhumi Airport 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 Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colombo to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Colombo to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free cancellation
Price
Thai AirAsiaPriceFrom $359Free cancellationRating
7.5
217 reviews
Search Thai AirAsia flights
SriLankan AirlinesPriceFrom $582Free cancellationRating
6.9
76 reviews
Search SriLankan Airlines flights
Thai AirwaysPriceFrom $584Free cancellationRating
7.8
361 reviews
Search Thai Airways flights

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Ayutthaya
Cha-am
Chonburi
Kanchanaburi
Sattahip
Ko Lan

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colombo to Bangkok for you.

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

Yes. momondo enables you to select and highlight flights to Bangkok from Colombo with this policy.

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

Once you have performed a search for Colombo to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Colombo to Bangkok now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangkok and let you know when they change.

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