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Cheap flights from Colombo to Bangkok from $153

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 11/25. 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 to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
12:45 am - 5:00 pmCMB-BKK
14h 45m1 stop
Singapore Airlines Logo
9:10 pm - 11:30 pmBKK-CMB
27h 50m1 stop
$299Singapore Airlines
Find Deal
Mon, Mar 2 - Thu, Mar 12
Singapore Airlines Logo
12:45 am - 6:45 pmCMB-BKK
16h 30m1 stop
Singapore Airlines Logo
9:10 pm - 11:30 pmBKK-CMB
27h 50m1 stop
$301Singapore Airlines
Find Deal
Wed, Feb 11 - Thu, Feb 26
IndiGo Logo
9:10 am - 12:05 pmCMB-BKK
25h 25m1 stop
IndiGo Logo
1:05 pm - 4:15 pmBKK-CMB
28h 40m1 stop
$314IndiGo
Find Deal
Wed, Nov 26 - Sat, Nov 29
IndiGo Logo
9:10 am - 12:05 pmCMB-BKK
25h 25m1 stop
IndiGo Logo
1:05 pm - 2:00 amBKK-CMB
14h 25m1 stop
$318IndiGo
Find Deal
Wed, Nov 26 - Thu, Dec 4
Multiple Airlines Logo
10:50 pm - 10:55 pmCMB-BKK
22h 35m2 stops
Multiple Airlines Logo
1:05 pm - 9:05 pmBKK-CMB
9h 30m1 stop
$325Multiple Airlines
Find Deal
Tue, Nov 25 - Sat, Nov 29
Multiple Airlines Logo
10:50 pm - 10:25 amCMB-BKK
10h 05m2 stops
Multiple Airlines Logo
9:00 am - 11:00 amBKK-CMB
3h 30mnonstop
$335Multiple Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 1
Air India Logo
5:05 pm - 2:10 pmCMB-BKK
19h 35m1 stop
Air India Logo
8:50 pm - 3:00 pmBKK-CMB
19h 40m1 stop
$347Air India
Find Deal
Tue, Nov 11 - Sat, Nov 15
SriLankan Airlines Logo
7:30 am - 12:35 pmCMB-BKK
3h 35mnonstop
SriLankan Airlines Logo
9:00 am - 11:00 amBKK-CMB
3h 30mnonstop
$351SriLankan Airlines
Find Deal
Mon, Nov 10 - Mon, Dec 8
SriLankan Airlines Logo
7:30 am - 12:35 pmCMB-BKK
3h 35mnonstop
SriLankan Airlines Logo
9:00 am - 11:00 amBKK-CMB
3h 30mnonstop
$353SriLankan Airlines
Find Deal
Sat, Nov 15 - Fri, Nov 21
Air India Logo
8:20 am - 8:20 pmCMB-BKK
10h 30m1 stop
Air India Logo
8:50 am - 6:15 pmBKK-CMB
10h 55m1 stop
$367Air India
Find Deal
Tue, Nov 11 - Wed, Nov 12

IndiGo flights from Colombo to Bangkok Suvarnabhumi Airport

Our best IndiGo deals on Colombo to Bangkok Suvarnabhumi Airport flight tickets
IndiGo
Nov 26
CMB9:10 amColombo Bandaranaike Intl
25h 25m
1 stop
BKK12:05 pmBangkok Suvarnabhumi
Nov 29
BKK1:05 pmBangkok Suvarnabhumi
28h 40m
1 stop
CMB4:15 pmColombo Bandaranaike Intl
$314
Find similar
IndiGo
Nov 26
CMB9:10 amColombo Bandaranaike Intl
25h 25m
1 stop
BKK12:05 pmBangkok Suvarnabhumi
Dec 4
BKK1:05 pmBangkok Suvarnabhumi
14h 25m
1 stop
CMB2:00 amColombo Bandaranaike Intl
$318
Find similar
IndiGo
Nov 25
CMB8:55 pmColombo Bandaranaike Intl
10h 45m
1 stop
BKK9:10 amBangkok Suvarnabhumi
Nov 29
BKK1:05 pmBangkok Suvarnabhumi
9h 30m
1 stop
CMB9:05 pmColombo Bandaranaike Intl
$323
Find similar

Air India flights from Colombo to Bangkok Suvarnabhumi Airport

Our best Air India deals on Colombo to Bangkok Suvarnabhumi Airport flight tickets
Air India
Nov 11
CMB5:05 pmColombo Bandaranaike Intl
19h 35m
1 stop
BKK2:10 pmBangkok Suvarnabhumi
Nov 15
BKK8:50 pmBangkok Suvarnabhumi
19h 40m
1 stop
CMB3:00 pmColombo Bandaranaike Intl
$347
Find similar
Air India
Nov 11
CMB8:20 amColombo Bandaranaike Intl
10h 30m
1 stop
BKK8:20 pmBangkok Suvarnabhumi
Nov 12
BKK8:50 amBangkok Suvarnabhumi
10h 55m
1 stop
CMB6:15 pmColombo Bandaranaike Intl
$367
Find similar
Air India
Nov 8
CMB8:20 amColombo Bandaranaike Intl
31h 05m
1 stop
BKK4:55 pmBangkok Suvarnabhumi
Nov 13
BKK8:50 amBangkok Suvarnabhumi
24h 00m
1 stop
CMB7:20 amColombo Bandaranaike Intl
$375
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 28, 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 3/2

12:45 am-5:00 pm

1 stop14h 45m

Bangkok Suvarnabhumi

Thu 3/12

9:10 pm-11:30 pm

1 stop27h 50m

$299

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-6:45 pm

1 stop16h 30m

Bangkok Suvarnabhumi

Thu 2/26

9:10 pm-11:30 pm

1 stop27h 50m

$301

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 11/26

9:10 am-12:05 pm

1 stop25h 25m

Bangkok Suvarnabhumi

Sat 11/29

1:05 pm-4:15 pm

1 stop28h 40m

$314

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 11/26

9:10 am-12:05 pm

1 stop25h 25m

Bangkok Suvarnabhumi

Thu 12/4

1:05 pm-2:00 am

1 stop14h 25m

$318

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 11/25

10:50 pm-10:55 pm

2 stops22h 35m

Bangkok Suvarnabhumi

Sat 11/29

1:05 pm-9:05 pm

1 stop9h 30m

$325

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 11/24

10:50 pm-10:25 am

2 stops10h 05m

Bangkok Suvarnabhumi

Mon 12/1

9:00 am-11:00 am

Nonstop3h 30m

$335

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 11/11

5:05 pm-2:10 pm

1 stop19h 35m

Bangkok Suvarnabhumi

Sat 11/15

8:50 pm-3:00 pm

1 stop19h 40m

$347

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Mon 11/10

7:30 am-12:35 pm

Nonstop3h 35m

Bangkok Suvarnabhumi

Mon 12/8

9:00 am-11:00 am

Nonstop3h 30m

$351

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sat 11/15

7:30 am-12:35 pm

Nonstop3h 35m

Bangkok Suvarnabhumi

Fri 11/21

9:00 am-11:00 am

Nonstop3h 30m

$353

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Tue 11/11

8:20 am-8:20 pm

1 stop10h 30m

Bangkok Suvarnabhumi

Wed 11/12

8:50 am-6:15 pm

1 stop10h 55m

$367

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 Bangkok from

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?

The month of October is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Colombo, with most prices found around $276. The month of May is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Colombo averaging around $282.

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

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Friday when prices can be found for as low as $500. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Colombo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $577.

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

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the evening. Flights from Colombo to Bangkok Suvarnabhumi Airport during this time can be as low as $300. In the morning is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $462 per ticket.

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 $300 when searching weeks out. 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 $278 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

Fastest flight time

3h 35m

Direct flights

Every day
The fastest flight from Colombo to Bangkok Suvarnabhumi Airport takes 3h 35m
Direct flights go from Colombo to Bangkok Suvarnabhumi Airport every day.
Search flight deals

  • How far is Colombo to Bangkok Suvarnabhumi by plane?

    Colombo and Bangkok Suvarnabhumi are 1493.6 mi apart from one another. Typically, this will take 3h 35m by plane in normal conditions.

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

    Prices for flights from Colombo to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.

  • 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 layovers. 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 travel and health documents you'll need for your trip to Bangkok Suvarnabhumi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted 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
SriLankan AirlinesPriceFrom $163Free CancellationRating
6.9
76 reviews
Search SriLankan Airlines flights
AirAsiaPriceFrom $227Free CancellationRating
6.8
220 reviews
Search AirAsia flights
IndiGoPriceFrom $228Free CancellationRating
6.9
489 reviews
Search IndiGo flights
Thai AirAsiaPriceFrom $240Free CancellationRating
7.5
217 reviews
Search Thai AirAsia flights
Singapore AirlinesPriceFrom $283Free CancellationRating
8.1
1,388 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $365Free CancellationRating
7.8
361 reviews
Search Thai Airways flights

Traveling to a place near Bangkok?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from Colombo.

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

Flights from Colombo to Bangkok 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 Colombo to Bangkok?

momondo provides multiple filters to help you find the best flight to Bangkok from Colombo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Bangkok from Colombo 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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