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Cheap flights from Sri Lanka to Southeast Asia from ₹ 16,377

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sri Lanka to Southeast Asia departing on 11/12. 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 Sri Lanka to Southeast Asia

Recent return flight deals from Sri Lanka to Southeast Asia

Enter your travel dates to find the best prices.
IndiGo Logo
12:30 - 06:50
CMB
-
IXZ
18h 20m1 stop
IndiGo Logo
09:50 - 16:15
IXZ
-
CMB
6h 25m1 stop
₹ 31,135IndiGo
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
07:20 - 13:00
CMB
-
IXZ
5h 40m1 stop
Multiple Airlines Logo
07:55 - 17:15
IXZ
-
CMB
33h 20m2 stops
₹ 36,714Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
18:35 - 07:25
CMB
-
IXZ
12h 50m2 stops
Multiple Airlines Logo
13:50 - 02:00
IXZ
-
CMB
12h 10m2 stops
₹ 40,314Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Air India Logo
17:05 - 10:55
CMB
-
IXZ
17h 50m1 stop
Air India Logo
14:20 - 07:20
IXZ
-
CMB
17h 00m1 stop
₹ 60,021Air India
Fri, 6 Mar - Mon, 9 Mar
Air India Logo
16:00 - 10:55
CMB
-
IXZ
18h 55m2 stops
Air India Logo
14:20 - 07:20
IXZ
-
CMB
17h 00m1 stop
₹ 70,909Air India
Fri, 6 Mar - Mon, 9 Mar

momondo Fare Finder

 
Customise your flight search to find flights from Sri Lanka 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, momondo users made 59,053 searches. Data last updated 5 December 2025.
Use the filters below to find and compare flights from Sri Lanka to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Fri 16/1

12:30-06:50

1 stop18h 20m

Port Blair

Fri 23/1

09:50-16:15

1 stop6h 25m

₹ 31,135

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Fri 16/1

07:20-13:00

1 stop5h 40m

Port Blair

Fri 23/1

07:55-17:15

2 stops33h 20m

₹ 36,714

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Fri 16/1

18:35-07:25

2 stops12h 50m

Port Blair

Fri 23/1

13:50-02:00

2 stops12h 10m

₹ 40,314

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Fri 6/3

17:05-10:55

1 stop17h 50m

Port Blair

Mon 9/3

14:20-07:20

1 stop17h 00m

₹ 60,021

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Fri 6/3

16:00-10:55

2 stops18h 55m

Port Blair

Mon 9/3

14:20-07:20

1 stop17h 00m

₹ 70,909

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Thu 11/12

12:30-06:50

1 stop18h 20m

₹ 16,377

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Thu 11/12

12:30-06:50

1 stop18h 20m

₹ 17,727

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Wed 10/12

03:00-13:00

1 stop10h 00m

₹ 17,817

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Wed 10/12

03:00-11:20

3 stops32h 20m

₹ 19,797

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Wed 10/12

03:00-07:25

2 stops28h 25m

₹ 20,067

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
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See travel insights to Southeast Asia from

How to get the cheapest flight ticket from Sri Lanka to Southeast Asia

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 cheapest month to fly to Southeast Asia?

In general, October is the cheapest month to fly from Sri Lanka to Southeast Asia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 24,836. If you aren’t able to travel during the month of October, then book flights to Southeast Asia from Sri Lanka during May instead. Flights to Southeast Asia in May, while not as cheap as those in October, still average around ₹ 25,376.

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

According to our data, the cheapest time of day to fly to Southeast Asia is in the evening. momondo users have found flights departing from Sri Lanka to Southeast Asia in the evening for as low as ₹ 35,632. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are ₹ 40,430 on average. Flights to Southeast Asia from Sri Lanka in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Sri Lanka to Southeast Asia flight route?

Fly from Colombo Bandaranaike Intl to Bangkok Don Mueang Intl for the best Sri Lanka - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Sri Lanka when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around ₹ 27,041 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Sri Lanka for as low as ₹ 24,926 on momondo.

What cabin class options are available on Sri Lanka to Southeast Asia flights?

There are 2 cabin classes available to choose from on Sri Lanka to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sri Lanka to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Sri Lanka to Southeast Asia.

Cheap Sri Lanka to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sri Lanka to Southeast Asia

Fastest flight time

18h 20m

Direct flights

None
The fastest flight from Sri Lanka to Southeast Asia takes 18h 20m
There are no direct flights from Sri Lanka to Southeast Asia. There are no popular flight routes from Sri Lanka to Southeast Asia.
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  • When did momondo last update prices for flights from Sri Lanka to Southeast Asia?

    Prices for flights from Sri Lanka to Southeast Asia are updated daily.

  • How many operators does momondo search for flights from Sri Lanka to Southeast Asia?

  • How old do you have to be to fly from Sri Lanka to Southeast Asia?

    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 Sri Lanka to Southeast Asia.

  • What documentation or ID do you need to fly to Southeast Asia?

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

  • What is the most popular plane model from Sri Lanka to Southeast Asia?

Best airlines flying from Sri Lanka to Southeast Asia

Compare and see reviews for airlines that fly from Sri Lanka to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
Thai AirAsiaPriceFrom ₹ 23,359Free CancellationRating
7.4
222 reviews
Search Thai AirAsia flights

Why use momondo?

Why should I use momondo to find a flight deal from Sri Lanka to Southeast Asia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sri Lanka to Southeast Asia . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sri Lanka to Southeast Asia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sri Lanka to Southeast Asia flights to just show those with flexible booking policies.

How can momondo help me find flights from Sri Lanka to Southeast Asia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sri Lanka to Southeast Asia.

I’m not ready to book a flight from Sri Lanka to Southeast Asia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sri Lanka to Southeast Asia 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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