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Cheap flights from Colombo Bandaranaike Intl Airport to Southeast Asia from £99

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
5 Jun — 12 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colombo to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Colombo to Southeast Asia
Explore the most affordable flight options available from Colombo to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 May 2026.

Wed 17/605:30
CMB
-
KUL
Nonstop3h 55m
FitsAir
Wed 24/612:55
KUL
-
CMB
Nonstop3h 45m
FitsAir
Deal found 3/5£167
Thu 18/606:30
CMB
-
KUL
Nonstop3h 55m
FitsAir
Sun 28/613:55
KUL
-
CMB
Nonstop3h 35m
FitsAir
Deal found 5/5£168
Wed 10/605:30
CMB
-
KUL
Nonstop3h 55m
FitsAir
Thu 11/613:55
KUL
-
CMB
Nonstop3h 35m
FitsAir
Deal found 2/5£180
Wed 10/622:55
CMB
-
KUL
Nonstop3h 40m
AirAsia
Tue 16/620:55
KUL
-
CMB
Nonstop3h 30m
AirAsia
Deal found 2/5£182
Tue 9/622:55
CMB
-
KUL
Nonstop3h 40m
AirAsia
Tue 16/620:55
KUL
-
CMB
Nonstop3h 30m
AirAsia
Deal found 2/5£182
Wed 10/622:55
CMB
-
KUL
Nonstop3h 40m
AirAsia
Mon 15/620:55
KUL
-
CMB
Nonstop3h 30m
AirAsia
Deal found 2/5£183
Tue 9/622:55
CMB
-
KUL
Nonstop3h 40m
AirAsia
Mon 15/620:55
KUL
-
CMB
Nonstop3h 30m
AirAsia
Deal found 2/5£184
Tue 9/622:55
CMB
-
KUL
Nonstop3h 40m
Multiple Airlines
Wed 10/612:55
KUL
-
CMB
Nonstop3h 45m
Multiple Airlines
Deal found 2/5£185
Sun 7/602:05
CMB
-
KUL
Nonstop3h 50m
Batik Air
Mon 8/600:05
KUL
-
CMB
Nonstop3h 30m
Batik Air
Deal found 5/5£190
Sun 7/606:30
CMB
-
KUL
Nonstop3h 55m
FitsAir
Wed 10/612:55
KUL
-
CMB
Nonstop3h 45m
FitsAir
Deal found 2/5£191
Sun 7/606:30
CMB
-
KUL
Nonstop3h 55m
Multiple Airlines
Fri 12/620:55
KUL
-
CMB
Nonstop3h 30m
Multiple Airlines
Deal found 2/5£195
Sun 7/606:30
CMB
-
KUL
Nonstop3h 55m
Multiple Airlines
Mon 15/620:55
KUL
-
CMB
Nonstop3h 30m
Multiple Airlines
Deal found 2/5£196

Find flight deals from Colombo to Southeast Asia

Keep the following information in mind while searching for Colombo to Southeast Asia flight deals. Data was last updated 6 May 2026.

Round-trip from

£167

One-way from

£99

Popular in

April

Cheapest in

March

Average price

£218
FitsAir
  • FitsAir
  • 17/6-24/6
  • Nonstop
  • 7h 40m total
  • Colombo to Southeast Asia
Search Deals
Batik Air
  • Batik Air
  • 17/5
  • Nonstop
  • 3h 50m total
  • Colombo to Southeast Asia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Colombo to Southeast Asia 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, Cheapflights users made 858,174 searches. Data last updated 6 May 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Mon 31/8

00:50-15:45

1 stop12h 25m

Kuala Lumpur Intl

Tue 8/9

11:00-23:35

1 stop15h 05m

£233

ColomboSingapore

CMB - SIN

CMBSIN

Colombo Bandaranaike Intl

Sun 4/10

00:50-07:20

Nonstop4h 00m

Singapore Changi

Sat 10/10

22:20-23:35

Nonstop3h 45m

£253

ColomboSingapore

CMB - SIN

CMBSIN

Colombo Bandaranaike Intl

Tue 29/9

00:50-07:20

Nonstop4h 00m

Singapore Changi

Sun 4/10

22:20-23:35

Nonstop3h 45m

£254

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Tue 16/6

00:50-10:15

1 stop6h 55m

Kuala Lumpur Intl

Wed 24/6

11:00-23:35

1 stop15h 05m

£257

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Tue 26/5

00:50-15:45

1 stop12h 25m

Kuala Lumpur Intl

Wed 3/6

14:35-23:35

1 stop11h 30m

£272

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Tue 2/6

00:50-17:35

1 stop14h 15m

Kuala Lumpur Intl

Wed 10/6

16:30-23:35

1 stop9h 35m

£272

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Sun 5/7

00:50-13:35

1 stop10h 15m

Kuala Lumpur Intl

Sat 11/7

11:00-23:35

1 stop15h 05m

£272

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Thu 21/5

00:50-17:35

1 stop14h 15m

Kuala Lumpur Intl

Wed 27/5

14:35-23:35

1 stop11h 30m

£280

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Sun 7/6

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Mon 15/6

12:15-23:35

1 stop12h 50m

£288

ColomboBangkok

CMB - BKK

CMBBKK

Colombo Bandaranaike Intl

Wed 1/7

00:50-19:00

1 stop16h 40m

Bangkok Suvarnabhumi

Tue 7/7

13:35-23:35

1 stop11h 30m

£296

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Colombo to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Colombo with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to Southeast Asia

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to Southeast Asia?

The best time to book flights from Colombo Bandaranaike Intl Airport to Southeast Asia is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Southeast Asia?

Currently, February is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Southeast Asia (average of £63). Flying from Colombo Bandaranaike Intl Airport to Southeast Asia in December is currently the most expensive (average of £153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMB to YJX?

Find hourly flight availability from Colombo to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to Southeast Asia as you normally would.

Weekly flight availability from Colombo Bandaranaike Intl Airport to Southeast Asia

Explore weekly flight availability from Colombo to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 May 2026.

The most flights from CMB to zzYJX are scheduled on a Monday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated 6 May 2026.
Read through reviews of airlines operating flights from Colombo Bandaranaike Intl Airport to Southeast Asia, such as Singapore Airlines,Thai AirAsia, andSriLankan Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,509 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,509 reviews
Singapore Airlines
8.2
Very Good
1,509 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Thai AirAsia
7.4
Good
241 reviews
Singapore Airlines
8.2
Very Good
1,509 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
SriLankan Airlines
6.8
Okay
82 reviews
Singapore Airlines
8.2
Very Good
1,509 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
AirAsia
6.8
Okay
232 reviews
Singapore Airlines
8.2
Very Good
1,509 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Jetstar Asia
6.7
Okay
58 reviews
Singapore Airlines
8.2
Very Good
1,509 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Colombo to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colombo Bandaranaike Intl Airport to Southeast Asia?

    A quick flight from Colombo Bandaranaike Intl Airport to Southeast Asia can take about 3h 50m. Batik Air provides one of the quickest options available for as low as £221. Colombo Bandaranaike Intl Airport and Southeast Asia are separated by a distance of 1531 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to Southeast Asia one-way?

    £77 is the cheapest one-way deal found within the past few days, from AirAsia. You may also be able to find cheap deals on FitsAir and Batik Air, with prices starting from £86 and £91, respectively.

  • What are the most popular routes from Colombo Bandaranaike Intl Airport to Southeast Asia?

    The most popular route from Colombo Bandaranaike Intl Airport to Southeast Asia is Colombo Bandaranaike Intl - Denpasar Bali Ngurah Rai. You may also consider Colombo Bandaranaike Intl - Singapore Changi or Colombo Bandaranaike Intl - Bangkok Suvarnabhumi.

  • What are the most reliable airlines from Colombo Bandaranaike Intl Airport to Southeast Asia?

    Consider Japan Airlines (100%), Air Seychelles (100%) or Qantas Airways (98%) when booking your flight. These represent the most reliable airlines when flying from Colombo Bandaranaike Intl Airport to Southeast Asia.

  • What are the cheapest flights from Colombo Bandaranaike Intl Airport to Southeast Asia?

    The cheapest flight price from Colombo Bandaranaike Intl Airport to Southeast Asia is £260. On average you can expect to pay £414. The most popular route, (Colombo Bandaranaike Intl - Denpasar Bali Ngurah Rai), can usually be booked for £199.

  • Can I find deals for flights from Colombo to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Colombo to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Southeast Asia.

  • Can I find deals for business class flights from Colombo to Southeast Asia?

    Yes. Cheapflights offers flight deals from Colombo to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Southeast Asia?

    Currently, February is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Southeast Asia (average of £63). Flying from Colombo Bandaranaike Intl Airport to Southeast Asia in December is currently the most expensive (average of £153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colombo to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Colombo to Denpasar flights
Colombo to Chennai flights
Colombo to Singapore flights
Colombo to Suvarnabhumi flights
Colombo to Kuala Lumpur Intl flights
Colombo to Malé flights

Top 7 airlines flying from Colombo to Southeast Asia

Discover the top 7 airlines that operate flights from Colombo to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£63Average£243FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Thai AirAsiaCheapest£103Average£338FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
SriLankan AirlinesCheapest£120Average£284FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Jetstar AsiaCheapest£168Average£255FlexibilityNo cancel feeOn-time86%
Search Jetstar Asia flights
Singapore AirlinesCheapest£206Average£255FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£283Average£302FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Malaysia AirlinesCheapest£338Average£346FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Colombo to Southeast Asia?

Cheapflights makes it easy to find Colombo to Southeast Asia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Colombo to Southeast Asia?

Millions of users choose and trust Cheapflights to book the best flight deals from Colombo to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Colombo to Southeast Asia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Colombo to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Colombo to Southeast Asia become cheaper?

Yes! Start tracking prices for Colombo to Southeast Asia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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