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Cheap flights from Bangkok to Colombo from $145

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 to Colombo departing on 12/3. 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 to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
SriLankan Airlines Logo
9:00 am - 11:00 amBKK-CMB
3h 30mnonstop
SriLankan Airlines Logo
8:00 pm - 1:05 amCMB-BKK
3h 35mnonstop
$338SriLankan Airlines
Find Deal
mié., feb. 4 - mié., feb. 18
SriLankan Airlines Logo
1:55 pm - 3:55 pmBKK-CMB
3h 30mnonstop
SriLankan Airlines Logo
1:15 am - 6:20 amCMB-BKK
3h 35mnonstop
$362SriLankan Airlines
Find Deal
mar., dic. 2 - jue., dic. 4
SriLankan Airlines Logo
1:45 pm - 3:45 pmBKK-CMB
3h 30mnonstop
SriLankan Airlines Logo
7:30 am - 12:35 pmCMB-BKK
3h 35mnonstop
$365SriLankan Airlines
Find Deal
vie., dic. 12 - dom., ene. 11
SriLankan Airlines Logo
1:45 pm - 3:45 pmBKK-CMB
3h 30mnonstop
SriLankan Airlines Logo
7:30 am - 12:35 pmCMB-BKK
3h 35mnonstop
$367SriLankan Airlines
Find Deal
vie., dic. 12 - dom., ene. 11
SriLankan Airlines Logo
3:20 pm - 5:20 pmBKK-CMB
3h 30mnonstop
SriLankan Airlines Logo
1:15 am - 6:20 amCMB-BKK
3h 35mnonstop
$368SriLankan Airlines
Find Deal
mié., feb. 4 - mar., feb. 17
Malaysia Airlines Logo
5:05 pm - 11:35 pmBKK-CMB
8h 00m1 stop
Malaysia Airlines Logo
12:40 am - 1:25 pmCMB-BKK
11h 15m1 stop
$372Malaysia Airlines
Find Deal
mié., ene. 21 - sáb., feb. 7
SriLankan Airlines Logo
9:00 am - 11:00 amBKK-CMB
3h 30mnonstop
SriLankan Airlines Logo
7:30 am - 12:35 pmCMB-BKK
3h 35mnonstop
$374SriLankan Airlines
Find Deal
jue., dic. 4 - mié., dic. 10
SriLankan Airlines Logo
9:00 am - 11:00 amBKK-CMB
3h 30mnonstop
SriLankan Airlines Logo
7:55 pm - 1:00 amCMB-BKK
3h 35mnonstop
$377SriLankan Airlines
Find Deal
lun., dic. 15 - jue., dic. 18
Multiple Airlines Logo
1:55 pm - 3:55 pmBKK-CMB
3h 30mnonstop
Multiple Airlines Logo
3:00 am - 12:05 pmCMB-BKK
7h 35m1 stop
$378Multiple Airlines
Find Deal
mar., dic. 2 - jue., dic. 4
Malaysia Airlines Logo
5:40 am - 11:35 pmBKK-CMB
19h 25m1 stop
Malaysia Airlines Logo
12:40 am - 11:10 pmCMB-BKK
21h 00m1 stop
$379Malaysia Airlines
Find Deal
sáb., ene. 17 - lun., feb. 16

SriLankan Airlines flights from Bangkok to Colombo

Our best SriLankan Airlines deals on Bangkok to Colombo flight tickets
SriLankan Airlines
Feb 4
BKK9:00 amBangkok Suvarnabhumi
3h 30m
CMB11:00 amColombo Bandaranaike Intl
Feb 18
CMB8:00 pmColombo Bandaranaike Intl
3h 35m
BKK1:05 amBangkok Suvarnabhumi
$338
Find similar
SriLankan Airlines
Feb 4
BKK3:20 pmBangkok Suvarnabhumi
3h 30m
CMB5:20 pmColombo Bandaranaike Intl
Feb 18
CMB7:30 amColombo Bandaranaike Intl
3h 35m
BKK12:35 pmBangkok Suvarnabhumi
$353
Find similar
SriLankan Airlines
Dec 2
BKK1:55 pmBangkok Suvarnabhumi
3h 30m
CMB3:55 pmColombo Bandaranaike Intl
Dec 4
CMB1:15 amColombo Bandaranaike Intl
3h 35m
BKK6:20 amBangkok Suvarnabhumi
$362
Find similar

Malaysia Airlines flights from Bangkok to Colombo

Our best Malaysia Airlines deals on Bangkok to Colombo flight tickets
Malaysia Airlines
Jan 21
BKK5:05 pmBangkok Suvarnabhumi
8h 00m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Feb 7
CMB12:40 amColombo Bandaranaike Intl
11h 15m
1 stop
BKK1:25 pmBangkok Suvarnabhumi
$372
Find similar
Malaysia Airlines
Jan 17
BKK5:40 amBangkok Suvarnabhumi
19h 25m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Feb 16
CMB12:40 amColombo Bandaranaike Intl
21h 00m
1 stop
BKK11:10 pmBangkok Suvarnabhumi
$379
Find similar
Malaysia Airlines
Jan 15
BKK8:05 pmBangkok Suvarnabhumi
29h 00m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Feb 12
CMB12:40 amColombo Bandaranaike Intl
17h 10m
1 stop
BKK7:20 pmBangkok Suvarnabhumi
$416
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok to Colombo 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 noviembre 13, 2025.
Use the filters below to find and compare flights from Bangkok to Colombo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

mié. 2/4

9:00 am-11:00 am

Nonstop3h 30m

Colombo Bandaranaike Intl

mié. 2/18

8:00 pm-1:05 am

Nonstop3h 35m

$338

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

mar. 12/2

1:55 pm-3:55 pm

Nonstop3h 30m

Colombo Bandaranaike Intl

jue. 12/4

1:15 am-6:20 am

Nonstop3h 35m

$362

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

vie. 12/12

1:45 pm-3:45 pm

Nonstop3h 30m

Colombo Bandaranaike Intl

dom. 1/11

7:30 am-12:35 pm

Nonstop3h 35m

$365

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

vie. 12/12

1:45 pm-3:45 pm

Nonstop3h 30m

Colombo Bandaranaike Intl

dom. 1/11

7:30 am-12:35 pm

Nonstop3h 35m

$367

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

mié. 2/4

3:20 pm-5:20 pm

Nonstop3h 30m

Colombo Bandaranaike Intl

mar. 2/17

1:15 am-6:20 am

Nonstop3h 35m

$368

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

mié. 1/21

5:05 pm-11:35 pm

1 stop8h 00m

Colombo Bandaranaike Intl

sáb. 2/7

12:40 am-1:25 pm

1 stop11h 15m

$372

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

jue. 12/4

9:00 am-11:00 am

Nonstop3h 30m

Colombo Bandaranaike Intl

mié. 12/10

7:30 am-12:35 pm

Nonstop3h 35m

$374

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

lun. 12/15

9:00 am-11:00 am

Nonstop3h 30m

Colombo Bandaranaike Intl

jue. 12/18

7:55 pm-1:00 am

Nonstop3h 35m

$377

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

mar. 12/2

1:55 pm-3:55 pm

Nonstop3h 30m

Colombo Bandaranaike Intl

jue. 12/4

3:00 am-12:05 pm

1 stop7h 35m

$378

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

sáb. 1/17

5:40 am-11:35 pm

1 stop19h 25m

Colombo Bandaranaike Intl

lun. 2/16

12:40 am-11:10 pm

1 stop21h 00m

$379

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 to Colombo

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 and Colombo?

What is the cheapest month to fly to Colombo?

The month of June is, on average, the cheapest month to fly to Colombo from Bangkok, with most prices found around $275. If you are unable to visit Colombo during the month of June, then departing from Bangkok during the month November is also very affordable. Most momondo users find prices during this month for around $299.

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

The cheapest day to depart from Bangkok to Colombo is on a Wednesday. Travelers who choose to depart for Colombo on a Wednesday will often find tickets for as low as $349. The most expensive day to fly to Colombo is Friday, with ticket prices averaging around $431.

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

Our most recent data shows that the best time of day to fly to Colombo is in the evening. Flights from Bangkok to Colombo during this time can be as low as $296. Flights to Colombo are more costly in the morning, with an average ticket price of $400. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Bangkok to Colombo flight route?

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

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

You are more likely to see cheaper flights to Colombo from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $335 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Bangkok for as low as $275 on momondo.

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

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

Cheap Bangkok to Colombo flight deals and tips

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

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Colombo

1 airport
The fastest flight from Bangkok to Colombo takes 3h 20m
Direct flights go from Bangkok to Colombo every day.
There is 1 airport near Colombo: Colombo Bandaranaike Intl (CMB)
Search flight deals

  • How far is Bangkok to Colombo by plane?

    Bangkok and Colombo are 1480.8 mi apart from one another. Flights usually cover this in 3h 30m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Bangkok to Colombo were last updated today.

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

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

    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 layovers 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 Bangkok to Colombo.

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

    The travel and health documents you'll need for your trip to Colombo 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 Colombo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bangkok to Colombo

Compare and see reviews for airlines that fly from Bangkok to Colombo with momondo
Airline
Rating
Free Cancellation
Price
SriLankan AirlinesPriceFrom $151Free CancellationRating
6.9
76 reviews
Search SriLankan Airlines flights
Thai AirAsiaPriceFrom $263Free CancellationRating
7.5
220 reviews
Search Thai AirAsia flights
Thai AirwaysPriceFrom $371Free CancellationRating
7.8
361 reviews
Search Thai Airways flights

Why use momondo?

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

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 Colombo from Bangkok.

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

Flights from Bangkok to Colombo 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 Bangkok to Colombo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Colombo from Bangkok.

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

Yes. momondo can track prices for Bangkok to Colombo 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 Sri Lanka

Fly into one of these airports located in Colombo

Airports listed have a maximum distance of 17.4 mi from Colombo
Colombo Bandaranaike Intl Airport
Colombo Diyawanna Oya Seaplane Base Airport