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Cheap flights from Bangkok Suvarnabhumi Airport to Colombo from $156

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 Suvarnabhumi Airport to Colombo departing on 9/29. 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 Bangkok Suvarnabhumi Airport to Colombo

Cheap round-trip flights

Logo
9:05 am - 9:55 pmBKK-CMB
14h 20m2 stops
Logo
10:55 pm - 11:40 pmCMB-BKK
23h 15m2 stops
$316
Find Deal
Tue, Oct 14 - Tue, Oct 21
Logo
1:55 pm - 3:45 pmBKK-CMB
3h 20mnonstop
Logo
10:55 pm - 2:00 pmCMB-BKK
13h 35m2 stops
$319
Find Deal
Thu, Sep 25 - Thu, Sep 25
IndiGo Logo
10:05 am - 6:30 pmBKK-CMB
9h 55m1 stop
IndiGo Logo
1:50 pm - 9:05 amCMB-BKK
17h 45m1 stop
$321IndiGo
Find Deal
Tue, Oct 14 - Tue, Oct 21
SriLankan Airlines Logo
1:55 pm - 3:55 pmBKK-CMB
3h 30mnonstop
SriLankan Airlines Logo
7:30 am - 12:35 pmCMB-BKK
3h 35mnonstop
$357SriLankan Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 15
IndiGo Logo
1:05 pm - 7:55 pmBKK-CMB
8h 20m1 stop
IndiGo Logo
3:00 am - 12:05 pmCMB-BKK
7h 35m1 stop
$360IndiGo
Find Deal
Wed, Oct 29 - Tue, Nov 4
SriLankan Airlines Logo
7:45 am - 9:35 amBKK-CMB
3h 20mnonstop
SriLankan Airlines Logo
7:50 am - 12:55 pmCMB-BKK
3h 35mnonstop
$362SriLankan Airlines
Find Deal
Mon, Oct 13 - Fri, Oct 17
Air India Logo
5:55 pm - 7:20 amBKK-CMB
14h 55m1 stop
Air India Logo
4:00 pm - 7:35 pmCMB-BKK
26h 05m1 stop
$371Air India
Find Deal
Mon, Sep 29 - Tue, Sep 30
Air India Logo
10:25 pm - 4:05 pmBKK-CMB
19h 10m1 stop
Air India Logo
4:00 pm - 7:35 pmCMB-BKK
26h 05m1 stop
$373Air India
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Sun, Sep 28 - Tue, Sep 30
Thai Airways Logo
9:55 pm - 12:01 amBKK-CMB
3h 36mnonstop
Thai Airways Logo
1:00 am - 6:10 amCMB-BKK
3h 40mnonstop
$389Thai Airways
Find Deal
Wed, Oct 29 - Tue, Nov 4
Thai Airways Logo
9:40 pm - 11:55 pmBKK-CMB
3h 45mnonstop
Thai Airways Logo
12:55 am - 6:10 amCMB-BKK
3h 45mnonstop
$390Thai Airways
Find Deal
Mon, Oct 13 - Thu, Oct 16

SriLankan Airlines flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

Our best SriLankan Airlines deals on Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flight tickets
SriLankan Airlines
Nov 4
BKK1:55 pmBangkok Suvarnabhumi
3h 30m
CMB3:55 pmColombo Bandaranaike Intl
Nov 15
CMB7:30 amColombo Bandaranaike Intl
3h 35m
BKK12:35 pmBangkok Suvarnabhumi
$357
Find similar
SriLankan Airlines
Oct 13
BKK7:45 amBangkok Suvarnabhumi
3h 20m
CMB9:35 amColombo Bandaranaike Intl
Oct 17
CMB7:50 amColombo Bandaranaike Intl
3h 35m
BKK12:55 pmBangkok Suvarnabhumi
$362
Find similar
SriLankan Airlines
Sep 16
BKK7:45 amBangkok Suvarnabhumi
3h 20m
CMB9:35 amColombo Bandaranaike Intl
Sep 18
CMB7:50 amColombo Bandaranaike Intl
3h 35m
BKK12:55 pmBangkok Suvarnabhumi
$363
Find similar

Thai Airways flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

Our best Thai Airways deals on Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flight tickets
Thai Airways
Oct 29
BKK9:55 pmBangkok Suvarnabhumi
3h 36m
CMB12:01 amColombo Bandaranaike Intl
Nov 4
CMB1:00 amColombo Bandaranaike Intl
3h 40m
BKK6:10 amBangkok Suvarnabhumi
$389
Find similar
Thai Airways
Oct 13
BKK9:40 pmBangkok Suvarnabhumi
3h 45m
CMB11:55 pmColombo Bandaranaike Intl
Oct 16
CMB12:55 amColombo Bandaranaike Intl
3h 45m
BKK6:10 amBangkok Suvarnabhumi
$390
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl 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 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 10/14

9:05 am-9:55 pm

2 stops14h 20m

Colombo Bandaranaike Intl

Tue 10/21

10:55 pm-11:40 pm

2 stops23h 15m

$316

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Thu 9/25

1:55 pm-3:45 pm

Nonstop3h 20m

Colombo Bandaranaike Intl

Thu 9/25

10:55 pm-2:00 pm

2 stops13h 35m

$319

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 10/14

10:05 am-6:30 pm

1 stop9h 55m

Colombo Bandaranaike Intl

Tue 10/21

1:50 pm-9:05 am

1 stop17h 45m

$321

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Tue 11/4

1:55 pm-3:55 pm

Nonstop3h 30m

Colombo Bandaranaike Intl

Sat 11/15

7:30 am-12:35 pm

Nonstop3h 35m

$357

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Wed 10/29

1:05 pm-7:55 pm

1 stop8h 20m

Colombo Bandaranaike Intl

Tue 11/4

3:00 am-12:05 pm

1 stop7h 35m

$360

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 10/13

7:45 am-9:35 am

Nonstop3h 20m

Colombo Bandaranaike Intl

Fri 10/17

7:50 am-12:55 pm

Nonstop3h 35m

$362

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 9/29

5:55 pm-7:20 am

1 stop14h 55m

Colombo Bandaranaike Intl

Tue 9/30

4:00 pm-7:35 pm

1 stop26h 05m

$371

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Sun 9/28

10:25 pm-4:05 pm

1 stop19h 10m

Colombo Bandaranaike Intl

Tue 9/30

4:00 pm-7:35 pm

1 stop26h 05m

$373

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Wed 10/29

9:55 pm-12:01 am

Nonstop3h 36m

Colombo Bandaranaike Intl

Tue 11/4

1:00 am-6:10 am

Nonstop3h 40m

$389

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

Mon 10/13

9:40 pm-11:55 pm

Nonstop3h 45m

Colombo Bandaranaike Intl

Thu 10/16

12:55 am-6:10 am

Nonstop3h 45m

$390

Flights are sorted by cheapest round-trip 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 Suvarnabhumi Airport to Colombo Bandaranaike Intl 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 Bangkok Suvarnabhumi Airport and Colombo Bandaranaike Intl Airport?

What is the cheapest month to fly to Colombo Bandaranaike Intl Airport?

If you aren’t able to travel during the month of June, then book flights to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport during November instead. Flights to Colombo Bandaranaike Intl Airport in November, while not as cheap as those in June, still average around $284.

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

On average, the least expensive day to fly to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $328. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport for around $431.

What is the cheapest time of day to depart on your flight to Colombo Bandaranaike Intl Airport?

In the evening is the cheapest time of day to fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport when you can find flight prices for as low as $294. Flying to Colombo Bandaranaike Intl Airport in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Colombo Bandaranaike Intl Airport, so prices are often more expensive at around $398 per ticket.

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

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

How far in advance should I book a flight to Colombo Bandaranaike Intl Airport?

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $329 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport for as low as $260 on momondo.

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

There are 3 cabin classes available to choose from on Bangkok Suvarnabhumi to Colombo Bandaranaike Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flight.

How have Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flight prices changed over time?

As of September 2025, prices for Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport flights are approximately 49% more expensive when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport (BKK to CMB) flight deals and tips

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

Best Price Found

$174

Fastest flight time

3h 20m

Direct flights

Every day
The best one-way flight to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport in the past 72 hours is $174. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport found on momondo in the last 72 hours is $350.
The fastest flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport takes 3h 20m
Direct flights go from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport every day.
Search flight deals

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

    The distance between Bangkok Suvarnabhumi and Colombo Bandaranaike Intl is about 1485.5 mi. A reasonable flight in good conditions will take 3h 20m.

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

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

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

  • How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport.

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

    The travel and health documents required for your trip to Colombo Bandaranaike Intl Airport 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 license, and a passport valid for six-months after you plan to arrive at Colombo Bandaranaike Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

  • What is the most popular airline from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport?

Best airlines flying from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
SriLankan AirlinesPriceFrom $151Free CancellationRating
6.8
75 reviews
Search SriLankan Airlines flights
Thai AirAsiaPriceFrom $256Free CancellationRating
7.5
216 reviews
Search Thai AirAsia flights
Thai AirwaysPriceFrom $371Free CancellationRating
7.8
350 reviews
Search Thai Airways flights

  • Thai Airways Flights From Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

    The lowest priced Thai Airways flight from Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport from the last 72 hours was $371. Generally, Thai Airways has 7 flights on this route every week with an average price of $394. Thai Airways is rated 7.8/10 by our users.

  • SriLankan Airlines Flights From Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport

    SriLankan Airlines is also a popular choice for this route. SriLankan Airlines flight deals for Bangkok Suvarnabhumi Airport to Colombo Bandaranaike Intl Airport start from as low as $151 round-trip, depending on your selected dates, with average SriLankan Airlines deals seen on momondo around $397. SriLankan Airlines operates 13 flights to Colombo Bandaranaike Intl Airport from Bangkok Suvarnabhumi Airport in an average week. Users have rated it 6.8/10 across 75 reviews.

Traveling to a place near Colombo?

Book flights to Colombo if you plan to visit one of these locations
Negombo
Marawila

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

It is quick and easy to find Bangkok to Colombo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Colombo that suits you.

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

Yes. momondo allows you to filter the results for Bangkok to Colombo flights to just show those with flexible booking policies.

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

Once all potential Bangkok to Colombo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Colombo from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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