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Cheap flights from Colombo to Bangkok from $312

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 25/9. 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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Cheap return flights

IndiGo Logo
03:30 - 09:05CMB-BKK
28h 05m1 stop
IndiGo Logo
10:05 - 02:30BKK-CMB
17h 55m1 stop
$453IndiGo
Find Deal
Fri, 29 Aug - Wed, 3 Sep
IndiGo Logo
03:30 - 09:05CMB-BKK
28h 05m1 stop
IndiGo Logo
10:05 - 18:30BKK-CMB
9h 55m1 stop
$465IndiGo
Find Deal
Sat, 30 Aug - Thu, 4 Sep
Malaysia Airlines Logo
00:20 - 10:15CMB-BKK
8h 25m1 stop
Malaysia Airlines Logo
14:15 - 22:50BKK-CMB
10h 05m1 stop
$473Malaysia Airlines
Find Deal
Thu, 18 Sep - Mon, 22 Sep
Singapore Airlines Logo
00:50 - 19:00CMB-BKK
16h 40m1 stop
Singapore Airlines Logo
21:15 - 23:35BKK-CMB
27h 50m1 stop
$477Singapore Airlines
Find Deal
Mon, 29 Sep - Tue, 7 Oct
Singapore Airlines Logo
00:50 - 20:00CMB-BKK
17h 40m1 stop
Singapore Airlines Logo
20:10 - 23:35BKK-CMB
28h 55m1 stop
$479Singapore Airlines
Find Deal
Thu, 25 Sep - Fri, 3 Oct
IndiGo Logo
13:50 - 09:05CMB-BKK
17h 45m1 stop
IndiGo Logo
10:05 - 18:30BKK-CMB
9h 55m1 stop
$484IndiGo
Find Deal
Fri, 19 Sep - Mon, 22 Sep
IndiGo Logo
13:50 - 09:05CMB-BKK
17h 45m1 stop
IndiGo Logo
10:05 - 18:30BKK-CMB
9h 55m1 stop
$488IndiGo
Find Deal
Sun, 31 Aug - Thu, 4 Sep
Malaysia Airlines Logo
00:20 - 18:55CMB-BKK
17h 05m1 stop
Malaysia Airlines Logo
14:15 - 22:50BKK-CMB
10h 05m1 stop
$503Malaysia Airlines
Find Deal
Thu, 18 Sep - Thu, 16 Oct
Thai Airways Logo
00:55 - 06:10CMB-BKK
3h 45mdirect
Thai Airways Logo
21:40 - 23:55BKK-CMB
3h 45mdirect
$594Thai Airways
Find Deal
Fri, 29 Aug - Thu, 4 Sep
SriLankan Airlines Logo
07:50 - 12:55CMB-BKK
3h 35mdirect
SriLankan Airlines Logo
13:55 - 15:45BKK-CMB
3h 20mdirect
$600SriLankan Airlines
Find Deal
Sat, 30 Aug - Thu, 4 Sep

Malaysia Airlines flights from Colombo to Bangkok Suvarnabhumi Airport

Our best Malaysia Airlines deals on Colombo to Bangkok Suvarnabhumi Airport flight tickets
Malaysia Airlines
18 Sept
CMB00:20Colombo Bandaranaike Intl
8h 25m
1 stop
BKK10:15Bangkok Suvarnabhumi
22 Sept
BKK14:15Bangkok Suvarnabhumi
10h 05m
1 stop
CMB22:50Colombo Bandaranaike Intl
$473
Find similar
Malaysia Airlines
18 Sept
CMB00:20Colombo Bandaranaike Intl
17h 05m
1 stop
BKK18:55Bangkok Suvarnabhumi
16 Oct
BKK14:15Bangkok Suvarnabhumi
10h 05m
1 stop
CMB22:50Colombo Bandaranaike Intl
$503
Find similar
Malaysia Airlines
18 Sept
CMB00:20Colombo Bandaranaike Intl
14h 30m
1 stop
BKK16:20Bangkok Suvarnabhumi
15 Oct
BKK19:40Bangkok Suvarnabhumi
28h 40m
1 stop
CMB22:50Colombo Bandaranaike Intl
$513
Find similar

Singapore Airlines flights from Colombo to Bangkok Suvarnabhumi Airport

Our best Singapore Airlines deals on Colombo to Bangkok Suvarnabhumi Airport flight tickets
Singapore Airlines
29 Sept
CMB00:50Colombo Bandaranaike Intl
16h 40m
1 stop
BKK19:00Bangkok Suvarnabhumi
7 Oct
BKK21:15Bangkok Suvarnabhumi
27h 50m
1 stop
CMB23:35Colombo Bandaranaike Intl
$477
Find similar
Singapore Airlines
25 Sept
CMB00:50Colombo Bandaranaike Intl
17h 40m
1 stop
BKK20:00Bangkok Suvarnabhumi
3 Oct
BKK20:10Bangkok Suvarnabhumi
28h 55m
1 stop
CMB23:35Colombo Bandaranaike Intl
$479
Find similar
Singapore Airlines
21 Sept
CMB00:50Colombo Bandaranaike Intl
15h 05m
1 stop
BKK17:25Bangkok Suvarnabhumi
13 Oct
BKK21:15Bangkok Suvarnabhumi
27h 50m
1 stop
CMB23:35Colombo Bandaranaike Intl
$545
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 13 August 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

Fri 29/8

03:30-09:05

1 stop28h 05m

Bangkok Suvarnabhumi

Wed 3/9

10:05-02:30

1 stop17h 55m

$453

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 30/8

03:30-09:05

1 stop28h 05m

Bangkok Suvarnabhumi

Thu 4/9

10:05-18:30

1 stop9h 55m

$465

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 18/9

00:20-10:15

1 stop8h 25m

Bangkok Suvarnabhumi

Mon 22/9

14:15-22:50

1 stop10h 05m

$473

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 29/9

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Tue 7/10

21:15-23:35

1 stop27h 50m

$477

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 25/9

00:50-20:00

1 stop17h 40m

Bangkok Suvarnabhumi

Fri 3/10

20:10-23:35

1 stop28h 55m

$479

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 19/9

13:50-09:05

1 stop17h 45m

Bangkok Suvarnabhumi

Mon 22/9

10:05-18:30

1 stop9h 55m

$484

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 31/8

13:50-09:05

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 4/9

10:05-18:30

1 stop9h 55m

$488

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Thu 18/9

00:20-18:55

1 stop17h 05m

Bangkok Suvarnabhumi

Thu 16/10

14:15-22:50

1 stop10h 05m

$503

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Fri 29/8

00:55-06:10

Nonstop3h 45m

Bangkok Suvarnabhumi

Thu 4/9

21:40-23:55

Nonstop3h 45m

$594

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 30/8

07:50-12:55

Nonstop3h 35m

Bangkok Suvarnabhumi

Thu 4/9

13:55-15:45

Nonstop3h 20m

$600

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 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 November is also very affordable. Most momondo users find prices during this month for around $427.

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 Friday. momondo users have found tickets for Friday departures for as low as $1,351. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Sunday is $1,476.

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 evening. momondo users have found flights departing from Colombo to Bangkok Suvarnabhumi Airport in the evening for as low as $846. 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 morning when prices are $1,151 on average. Flights to Bangkok Suvarnabhumi Airport from Colombo in the morning 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 $457 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 $422 on momondo.

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

There are 3 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

Best price found

$312

Fastest flight time

3h 35m

Direct flights

Fri and Sat
The best one-way flight to Bangkok Suvarnabhumi Airport from Colombo in the past 72 hours is $312. The best return flight deal from Colombo to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $453.
The fastest flight from Colombo to Bangkok Suvarnabhumi Airport takes 3h 35m
Direct flights go from Colombo to Bangkok Suvarnabhumi Airport on Friday and Saturday. Airline offering direct flights is SriLankan Airlines..
Search flight deals

  • 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 $339Free cancellationRating
7.5
217 reviews
Search Thai AirAsia flights
Thai AirwaysPriceFrom $572Free cancellationRating
7.8
343 reviews
Search Thai Airways flights
SriLankan AirlinesPriceFrom $599Free cancellationRating
6.8
75 reviews
Search SriLankan Airlines flights

Travelling to a place near Bangkok?

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