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

One-way options have recently been found by users for as low as $140 on AirAsia. Other airlines that offer cheap prices include FitsAir from $169 and Batik Air from $173 one-way.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 - Singapore Changi. You may also consider Colombo Bandaranaike Intl - Denpasar Bali Ngurah Rai or Colombo Bandaranaike Intl - Kuala Lumpur Intl.

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

Looking at all options, your cheapest flight can be booked for $536. While the most popular route (Colombo Bandaranaike Intl - Singapore Changi) can be booked for $261 on average, our data indicates $814 when flying from Colombo Bandaranaike Intl Airport to Southeast Asia.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Colombo Bandaranaike Intl Airport to Southeast Asia on time: Air Canada (98%), Thai Airways (98%), Asiana Airlines (98%).

What are the most popular airlines that fly from Colombo Bandaranaike Intl Airport to Southeast Asia?

When booking a flight from Colombo Bandaranaike Intl Airport to Southeast Asia, you may want to consider flying on SriLankan Airlines, AirAsia or Thai AirAsia as they are the most popular for this route.

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.

$228+ Cheap Flights from Colombo Bandaranaike Intl Airport to Southeast Asia

Cheap flight deals from Colombo to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 25 August 2026.

Sat 26/921:45 -

Nonstop3h 50m

Wed 30/920:55 -

Nonstop3h 30m

Deal found 23/8$346

Fri 11/921:45 -

Nonstop3h 50m

Wed 16/919:45 -

Nonstop3h 30m

Deal found 20/8$363

Wed 7/1022:55 -

Nonstop3h 40m

Sun 11/1008:40 -

Nonstop3h 30m

Deal found 21/8$388

Thu 15/1022:55 -

Nonstop3h 40m

Fri 16/1008:40 -

Nonstop3h 30m

Deal found 22/8$390

Tue 17/1122:50 -

Nonstop3h 40m

Tue 1/1208:25 -

Nonstop3h 30m

Deal found 23/8$391

Tue 20/1011:35 -

1 stop7h 40m

Tue 27/1019:15 -

1 stop6h 45m

Deal found 22/8$412

Wed 21/1011:35 -

1 stop7h 40m

Wed 28/1019:15 -

1 stop6h 45m

Deal found 24/8$413

Sat 26/922:55 -

Nonstop3h 40m

Wed 30/920:55 -

Nonstop3h 30m

Deal found 23/8$426

Wed 7/1011:35 -

1 stop7h 40m

Sun 11/1010:25 -

1 stop15h 40m

Deal found 24/8$436

Wed 7/1011:35 -

1 stop7h 40m

Wed 14/1018:35 -

1 stop7h 30m

Deal found 23/8$437

Thu 22/1000:50 -

1 stop12h 25m

Sun 25/1009:00 -

1 stop17h 00m

Deal found 24/8$440

Tue 13/1000:50 -

1 stop10h 15m

Fri 23/1011:00 -

1 stop15h 05m

Deal found 25/8$441

Best flights from Colombo to Southeast Asia
Discover carefully curated flight deals from Colombo to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Fri 25/900:50 -

1 stop12h 25m

Wed 30/911:00 -

1 stop15h 05m

Deal found 23/8$446

Sun 14/201:55 -

1 stop10h 35m

Fri 26/216:05 -

1 stop11h 20m

Deal found 23/8$497

Sat 12/1210:25 -

Nonstop3h 40m

Thu 17/1208:25 -

Nonstop3h 30m

Deal found 21/8$538

Sun 22/1100:40 -

1 stop11h 15m

Sat 28/1120:10 -

1 stop15h 30m

Deal found 25/8$622

Fri 4/921:45 -

1 stop20h 45m

Mon 7/913:00 -

1 stop10h 15m

Deal found 20/8$761

Sun 4/1002:55 -

1 stop27h 10m

Sun 11/1000:50 -

1 stop18h 30m

Deal found 21/8$856

Sat 20/223:05 -

1 stop11h 20m

Mon 22/217:25 -

2 stops31h 10m

Deal found 23/8$870

Tue 27/1000:45 -

1 stop14h 15m

Fri 30/1010:30 -

1 stop15h 30m

Deal found 25/8$485

Tue 22/911:35 -

1 stop7h 40m

Fri 25/922:00 -

1 stop15h 05m

Deal found 20/8$486

Fri 19/201:55 -

1 stop14h 25m

Fri 26/220:10 -

2 stops55h 15m

Deal found 23/8$622

Wed 14/1000:50 -

1 stop10h 15m

Fri 16/1011:00 -

1 stop15h 05m

Deal found 25/8$514

Sat 19/900:50 -

Nonstop4h 00m

Wed 30/909:10 -

Nonstop3h 55m

Deal found 25/8$515

Thu 24/900:50 -

Nonstop4h 00m

Sun 27/909:10 -

Nonstop3h 55m

Deal found 25/8$515

Mon 21/900:50 -

Nonstop4h 00m

Sat 26/922:20 -

Nonstop3h 45m

Deal found 23/8$515

Wed 23/1211:20 -

1 stop25h 35m

Sat 26/1219:15 -

1 stop17h 25m

Deal found 25/8$849

Tue 8/920:35 -

2 stops15h 55m

Mon 14/901:40 -

2 stops19h 20m

Deal found 20/8$856

Thu 10/922:55 -

1 stop14h 35m

Thu 17/913:00 -

1 stop11h 25m

Deal found 20/8$873

Thu 15/1023:00 -

2 stops17h 15m

Tue 20/1011:30 -

1 stop11h 50m

Deal found 24/8$901

Sun 13/900:35 -

2 stops15h 00m

Sun 20/911:20 -

1 stop13h 45m

Deal found 24/8$828

Mon 28/911:35 -

Nonstop4h 20m

Thu 1/1022:20 -

Nonstop3h 45m

Deal found 24/8$515

Tue 24/1120:15 -

2 stops23h 00m

Fri 27/1121:00 -

2 stops23h 55m

Deal found 22/8$856

Sat 12/1223:05 -

2 stops33h 55m

Thu 17/1211:30 -

1 stop13h 05m

Deal found 22/8$902

Wed 21/1011:35 -

Nonstop4h 20m

Mon 26/1022:10 -

Nonstop3h 50m

Deal found 24/8$517

Tue 8/920:35 -

2 stops15h 55m

Thu 10/900:50 -

2 stops20h 10m

Deal found 25/8$858

Wed 21/1011:15 -

2 stops24h 20m

Sun 25/1002:30 -

2 stops18h 25m

Deal found 24/8$858

Tue 22/900:50 -

1 stop15h 30m

Sun 27/909:20 -

1 stop15h 45m

Deal found 24/8$552

Sat 24/1023:00 -

2 stops34h 00m

Fri 30/1012:30 -

2 stops36h 05m

Deal found 22/8$1,008

Fri 4/902:10 -

2 stops13h 25m

Fri 11/911:55 -

2 stops14h 45m

Deal found 22/8$1,017

Mon 26/1000:45 -

1 stop15h 20m

Sun 8/1121:15 -

1 stop27h 45m

Deal found 20/8$552

Tue 3/1100:40 -

1 stop15h 15m

Tue 10/1119:15 -

1 stop17h 25m

Deal found 22/8$1,299

Find flight deals from Colombo to Southeast Asia

Round-trip from	$346
One-way from	$228
Popular in	June
Cheapest in	March
Average price	$500

AirAsia
26/9-30/9
Nonstop
7h 20m total
Colombo to Southeast Asia

Search Deals

Batik Air
4/9
Nonstop
3h 50m total
Colombo to Southeast Asia

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($105 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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 Colombo Bandaranaike Intl - KUL Kuala Lumpur Intl

CMBKUL

Colombo Bandaranaike Intl

Fri 25/9

00:50-15:45

1 stop12h 25m

Kuala Lumpur Intl

Wed 30/9

11:00-23:35

1 stop15h 05m

$446

ColomboKuala Lumpur

CMB Colombo Bandaranaike Intl - KUL Kuala Lumpur Intl

CMBKUL

Colombo Bandaranaike Intl

Tue 27/10

00:45-17:30

1 stop14h 15m

Kuala Lumpur Intl

Fri 30/10

10:30-23:30

1 stop15h 30m

$485

ColomboKuala Lumpur

CMB Colombo Bandaranaike Intl - KUL Kuala Lumpur Intl

CMBKUL

Colombo Bandaranaike Intl

Tue 22/9

11:35-21:45

1 stop7h 40m

Kuala Lumpur Intl

Fri 25/9

22:00-10:35

1 stop15h 05m

$486

ColomboDenpasar

CMB Colombo Bandaranaike Intl - DPS Denpasar Bali Ngurah Rai

CMBDPS

Colombo Bandaranaike Intl

Sun 14/2

01:55-15:00

1 stop10h 35m

Denpasar Bali Ngurah Rai

Fri 26/2

16:05-00:55

1 stop11h 20m

$497

ColomboKuala Lumpur

CMB Colombo Bandaranaike Intl - KUL Kuala Lumpur Intl

CMBKUL

Colombo Bandaranaike Intl

Wed 14/10

00:50-13:35

1 stop10h 15m

Kuala Lumpur Intl

Fri 16/10

11:00-23:35

1 stop15h 05m

$514

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Sat 19/9

00:50-07:20

Nonstop4h 00m

Singapore Changi

Wed 30/9

09:10-10:35

Nonstop3h 55m

$515

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Thu 24/9

00:50-07:20

Nonstop4h 00m

Singapore Changi

Sun 27/9

09:10-10:35

Nonstop3h 55m

$515

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Mon 21/9

00:50-07:20

Nonstop4h 00m

Singapore Changi

Sat 26/9

22:20-23:35

Nonstop3h 45m

$515

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Mon 28/9

11:35-18:25

Nonstop4h 20m

Singapore Changi

Thu 1/10

22:20-23:35

Nonstop3h 45m

$515

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Wed 21/10

11:35-18:25

Nonstop4h 20m

Singapore Changi

Mon 26/10

22:10-23:30

Nonstop3h 50m

$517

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

CMB-KUL

CMB-SIN

CMB-BKK

CMB-DPS

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

CMB-zzYJX

CMB-KUL

CMB-SIN

CMB-BKK

CMB-DPS

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

Currently, September is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Southeast Asia (average of $499). Flying from Colombo Bandaranaike Intl Airport to Southeast Asia in December is currently the most expensive (average of $675). 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?

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

The most flights from CMB to zzYJX are scheduled on a Friday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

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

To ensure you get the cheapest price possible for a flight from Colombo Bandaranaike Intl Airport to Southeast Asia, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Southeast Asia

Get a feel of what it's like to fly with Singapore Airlines,SriLankan Airlines, andAirAsia from Colombo Bandaranaike Intl Airport to Southeast Asia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Singapore Airlines

8.2

Very Good

1,585 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

SriLankan Airlines

6.8

Okay

87 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

AirAsia

6.8

Okay

234 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Related info for your journey

How long is the flight from Colombo Bandaranaike Intl Airport to Southeast Asia?
Airlines like Singapore Airlines, VietJet Air, and Vietnam Airlines fly from Colombo Bandaranaike Intl Airport to Southeast Asia in about 10h 35m. The time it takes to get you to your destination can typically vary by up to 3h 40m. Airlines will cover a distance of 4289 km. 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?
One-way options have recently been found by users for as low as $140 on AirAsia. Other airlines that offer cheap prices include FitsAir from $169 and Batik Air from $173 one-way.
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 - Singapore Changi. You may also consider Colombo Bandaranaike Intl - Denpasar Bali Ngurah Rai or Colombo Bandaranaike Intl - Kuala Lumpur Intl.
What are the most reliable airlines from Colombo Bandaranaike Intl Airport to Southeast Asia?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Colombo Bandaranaike Intl Airport to Southeast Asia on time: Air Canada (98%), Thai Airways (98%), Asiana Airlines (98%).
What are the cheapest flights from Colombo Bandaranaike Intl Airport to Southeast Asia?
Looking at all options, your cheapest flight can be booked for $536. While the most popular route (Colombo Bandaranaike Intl - Singapore Changi) can be booked for $261 on average, our data indicates $814 when flying from Colombo Bandaranaike Intl Airport to Southeast Asia.
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, September is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Southeast Asia (average of $499). Flying from Colombo Bandaranaike Intl Airport to Southeast Asia in December is currently the most expensive (average of $675). 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

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Alternative routes for Colombo to Southeast Asia

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Colombo to Suvarnabhumi flights

Colombo to Malé flights

Top 5 airlines flying from Colombo to Southeast Asia

Airline	Cheapest	Average	Flexibility	On-time
AirAsia	Cheapest$263	Average$399	FlexibilityNo cancel fee	On-time66%	Search AirAsia flights
Thai AirAsia	Cheapest$289	Average$448	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Singapore Airlines	Cheapest$436	Average$506	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
SriLankan Airlines	Cheapest$465	Average$710	FlexibilityNo cancel fee	On-time68%	Search SriLankan Airlines flights
Thai Airways	Cheapest$542	Average$666	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

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

When you search for this flight from Colombo to Southeast Asia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Colombo to Southeast Asia flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Colombo to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Colombo Bandaranaike Intl Airport to Southeast Asia from $228

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Colombo to Southeast Asia

Cheapest flights from Colombo to Southeast AsiaExplore 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 25 August 2026.

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 25 August 2026.

Best flights from Colombo to Southeast AsiaDiscover carefully curated flight deals from Colombo to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated flight deals from Colombo to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Direct flights from Colombo to Southeast AsiaExplore direct flight options from Colombo to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Explore direct flight options from Colombo to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Last-minute flights from Colombo to Southeast AsiaDiscover last-minute flight deals from Colombo to Southeast Asia. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from Colombo to Southeast Asia. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Colombo to Southeast AsiaSearch for one-way flight options from Colombo to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from Colombo to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Find flight deals from Colombo to Southeast Asia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Southeast Asia that are best for you.

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.

Cheapflights Insights

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

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 25 August 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

The most flights from CMB to zzYJX are scheduled on a Friday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

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

Reviews of airlines servicing Southeast Asia

Related info for your journey

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

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

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

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

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

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

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

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

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

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.

Complete your trip

Complete your trip to Southeast Asia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Colombo to Southeast Asia by cabin class

Find flights from Colombo to Southeast Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Colombo and Southeast Asia flights

Browse other Colombo and Southeast Asia flight options. Last updated on 25 August 2026.

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Top 5 airlines flying from Colombo to Southeast Asia

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

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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 25 August 2026.

Best flights from Colombo to Southeast Asia
Discover carefully curated flight deals from Colombo to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Direct flights from Colombo to Southeast Asia
Explore direct flight options from Colombo to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Last-minute flights from Colombo to Southeast Asia
Discover last-minute flight deals from Colombo to Southeast Asia. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Colombo to Southeast Asia
Search for one-way flight options from Colombo to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.