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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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
17 Jan — 24 Jan1
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 18 December 2025.

Tue 30/1210:25CMB - KUL
Nonstop3h 40mAirAsia
Wed 25/220:50KUL - CMB
Nonstop3h 30mAirAsia
Deal found 17/12£158
Mon 22/1210:25CMB - KUL
Nonstop3h 40mAirAsia
Sun 4/108:25KUL - CMB
Nonstop3h 30mAirAsia
Deal found 17/12£163
Sat 20/1222:50CMB - KUL
Nonstop3h 40mAirAsia
Fri 20/220:50KUL - CMB
Nonstop3h 30mAirAsia
Deal found 16/12£170
Thu 25/1222:50CMB - KUL
Nonstop3h 40mAirAsia
Tue 6/120:50KUL - CMB
Nonstop3h 30mAirAsia
Deal found 16/12£175
Sun 21/1210:25CMB - KUL
Nonstop3h 40mAirAsia
Sat 27/1208:25KUL - CMB
Nonstop3h 30mAirAsia
Deal found 16/12£191
Thu 25/1210:25CMB - KUL
Nonstop3h 40mAirAsia
Mon 29/1208:25KUL - CMB
Nonstop3h 30mAirAsia
Deal found 16/12£192
Sat 20/1223:35CMB - KUL
Nonstop3h 45mMalaysia Airlines
Sat 27/1221:25KUL - CMB
Nonstop3h 40mMalaysia Airlines
Deal found 17/12£215
Wed 17/1222:50CMB - KUL
Nonstop3h 40mAirAsia
Fri 19/1208:25KUL - CMB
Nonstop3h 30mAirAsia
Deal found 16/12£215
Tue 23/1210:25CMB - SIN
2 stops10h 20mMultiple Airlines
Wed 31/1218:35SIN - CMB
1 stop5h 45mMultiple Airlines
Deal found 16/12£268
Sun 28/1210:25CMB - BKK
2 stops12h 45mMultiple Airlines
Fri 2/109:15BKK - CMB
2 stops18h 15mMultiple Airlines
Deal found 17/12£289
Fri 19/1210:25CMB - DPS
1 stop8h 30mMultiple Airlines
Thu 1/116:15DPS - CMB
1 stop8h 05mMultiple Airlines
Deal found 17/12£292
Sun 21/1210:25CMB - DPS
1 stop9h 50mMultiple Airlines
Thu 1/116:15DPS - CMB
1 stop8h 05mMultiple Airlines
Deal found 17/12£298

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 18 December 2025.

Round-trip from

£153

One-way from

£99

Popular in

April

Cheapest in

October

Average price

£246
AirAsia
  • AirAsia
  • 13/4-20/4
  • Nonstop
  • 7h 15m total
  • Colombo to Southeast Asia
Search Deals
AirAsia
  • AirAsia
  • 10/3
  • Nonstop
  • 3h 40m total
  • Colombo to Southeast Asia
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£7 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 December 2025
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 18 December 2025.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Southeast Asia that are best for you.

Fly from

Colombo

Fly to

Southeast Asia

Route

Depart

Return

Price

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Fri 15/5

10:40-16:55

Nonstop3h 45m

Kuala Lumpur Intl

Sun 17/5

20:55-21:55

Nonstop3h 30m

£153

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Mon 13/4

10:40-16:55

Nonstop3h 45m

Kuala Lumpur Intl

Mon 20/4

08:40-09:40

Nonstop3h 30m

£153

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Thu 5/3

10:25-16:35

Nonstop3h 40m

Kuala Lumpur Intl

Thu 19/3

20:50-21:50

Nonstop3h 30m

£159

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Thu 1/1

10:25-16:35

Nonstop3h 40m

Kuala Lumpur Intl

Thu 22/1

08:25-09:25

Nonstop3h 30m

£162

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Tue 3/3

22:50-05:00

Nonstop3h 40m

Kuala Lumpur Intl

Sat 7/3

08:25-09:25

Nonstop3h 30m

£167

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Fri 10/4

10:40-16:55

Nonstop3h 45m

Kuala Lumpur Intl

Wed 15/4

08:40-09:40

Nonstop3h 30m

£173

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Mon 2/3

00:45-10:20

1 stop7h 05m

Kuala Lumpur Intl

Sat 7/3

21:50-10:45

1 stop15h 25m

£190

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Tue 24/3

00:45-10:20

1 stop7h 05m

Kuala Lumpur Intl

Wed 1/4

22:00-10:45

1 stop15h 15m

£191

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Fri 20/3

00:45-10:20

1 stop7h 05m

Kuala Lumpur Intl

Sat 28/3

21:50-10:45

1 stop15h 25m

£209

ColomboKuala Lumpur

CMB - KUL

CMBKUL

Colombo Bandaranaike Intl

Tue 17/3

00:45-16:15

1 stop13h 00m

Kuala Lumpur Intl

Wed 25/3

21:50-10:45

1 stop15h 25m

£209

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 60 results
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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

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

Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Southeast Asia (average of £85). Flying from Colombo Bandaranaike Intl Airport to Southeast Asia in December is currently the most expensive (average of £157). 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 18 December 2025.

One of the essential ways to save on airfare from Colombo Bandaranaike Intl Airport to Southeast Asia is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 72% on airfare.

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 18 December 2025.

The most flights from CMB to zzYJX are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 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 18 December 2025.
Read through reviews of airlines operating flights from Colombo Bandaranaike Intl Airport to Southeast Asia, such as Singapore Airlines, SriLankan Airlines, andAirAsia. 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
8.1
Very Good
1,413 reviews
Check prices

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,413 reviews
Singapore Airlines
8.1
Very Good
1,413 reviews
Check prices

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
SriLankan Airlines
6.9
Okay
76 reviews
Singapore Airlines
8.1
Very Good
1,413 reviews
Check prices

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
AirAsia
6.8
Okay
222 reviews
Singapore Airlines
8.1
Very Good
1,413 reviews
Check prices

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
IndiGo
6.8
Okay
510 reviews
Singapore Airlines
8.1
Very Good
1,413 reviews
Check prices

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Jetstar Asia
6.7
Okay
58 reviews
Singapore Airlines
8.1
Very Good
1,413 reviews
Check prices

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 45m. AirAsia provides one of the quickest options available for as low as £153. 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?

    £86 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 Jetstar Asia, with prices starting from £87 and £96, 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 - Bangkok Suvarnabhumi. You may also consider Colombo Bandaranaike Intl - Denpasar Bali Ngurah Rai or Colombo Bandaranaike Intl - Singapore Changi.

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

    Consider Air Canada (93%), Thai Airways (93%) or Asiana Airlines (93%) 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 £246. On average you can expect to pay £612. The most popular route, (Colombo Bandaranaike Intl - Bangkok Suvarnabhumi), can usually be booked for £181.

  • 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, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Southeast Asia (average of £85). Flying from Colombo Bandaranaike Intl Airport to Southeast Asia in December is currently the most expensive (average of £157). 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 Suvarnabhumi flights
Colombo to Denpasar flights
Colombo to Chennai flights
Colombo to Singapore flights
Colombo to Malé flights
Colombo to Kuala Lumpur Intl 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest£121Average£331FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Jetstar AsiaCheapest£139Average£229FlexibilityNo cancel feeOn-time86%
Search Jetstar Asia flights
AirAsiaCheapest£152Average£214FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Thai AirAsiaCheapest£179Average£213FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
IndiGoCheapest£186Average£213FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Singapore AirlinesCheapest£209Average£265FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£238Average£306FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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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