Find flights
When to book
Airlines
FAQs

Cheap flights from Sri Lanka to Southeast Asia from ₹ 27,071

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BKK
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sri Lanka to Southeast Asia

Keep the following information in mind while searching for Sri Lanka to Southeast Asia flight deals. Data was last updated 18 January 2026.

Round-trip from

₹ 27,071

Popular in

April

Cheapest in

October

Average price

₹ 27,252
IndiGo
  • IndiGo
  • 17/3-22/4
  • 2 total stops
  • 21h 45m total
  • Sri Lanka to Southeast Asia
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (₹ 128,301 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 51,058 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Sri Lanka to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Sri Lanka to Southeast Asia
Explore the most affordable flight options available from Sri Lanka to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 January 2026.

Tue 17/303:00
CMB
-
IXZ
1 stop9h 30m
IndiGo
Wed 22/413:35
IXZ
-
CMB
1 stop12h 15m
IndiGo
Deal found 17/1₹ 27,071
Wed 18/312:30
CMB
-
IXZ
1 stop21h 25m
Multiple Airlines
Wed 22/409:35
IXZ
-
CMB
2 stops12h 45m
Multiple Airlines
Deal found 17/1₹ 32,956
Wed 5/819:15
CMB
-
IXZ
1 stop15h 40m
Air India
Sat 8/811:30
IXZ
-
CMB
1 stop28h 35m
Air India
Deal found 16/1₹ 52,332
Wed 18/309:40
CMB
-
IXZ
2 stops23h 45m
Air India
Wed 22/411:30
IXZ
-
CMB
2 stops27h 30m
Air India
Deal found 17/1₹ 75,148

Cheapflights 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, Cheapflights users made 454,620 searches. Data last updated 18 January 2026.
Use the filters below to find and compare flights from Sri Lanka to Southeast Asia that are best for you.

Fly from

Sri Lanka

Fly to

Southeast Asia

Route

Depart

Return

Price

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Tue 17/3

03:00-12:30

1 stop9h 30m

Port Blair

Wed 22/4

13:35-01:50

1 stop12h 15m

₹ 27,071

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Wed 18/3

12:30-09:55

1 stop21h 25m

Port Blair

Wed 22/4

09:35-22:20

2 stops12h 45m

₹ 32,956

ColomboPort Blair

CMB - IXZ

CMBIXZ

Colombo Bandaranaike Intl

Wed 18/3

09:40-09:25

2 stops23h 45m

Port Blair

Wed 22/4

11:30-15:00

2 stops27h 30m

₹ 75,148

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Best time to book a flight from Sri Lanka to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Sri Lanka 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 Sri Lanka to Southeast Asia

What is the cheapest month to book a flight from Sri Lanka to Southeast Asia?

Currently, March is the cheapest month in which you can book a flight from Sri Lanka to Southeast Asia (average of ₹ 10,322). Flying from Sri Lanka to Southeast Asia in December is currently the most expensive (average of ₹ 20,734). 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 LK to YJX?

Find hourly flight availability from Sri Lanka 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 January 2026.

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

Weekly flight availability from Sri Lanka to Southeast Asia

Explore weekly flight availability from Sri Lanka 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 January 2026.

The most flights from LK0 to zzYJX are scheduled on a Friday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 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 January 2026.
Read reviews from past customers who have flown with IndiGo from Sri Lanka to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.8
Okay
525 reviews
Check prices

Food

6.2

Overall

6.8

Boarding

6.9

Entertainment

5.6

Comfort

6.7

Crew

7.4

Reviews

1 / 20
2.0
Mediocre

shaq,Dec 2025

DEL - GAU

They denied my meal which was included in ticket and also broke my bag completely and now they are denying responsibility
IndiGo
6.8
Okay
525 reviews
IndiGo
6.8
Okay
525 reviews
Check prices

Food

6.2

Overall

6.8

Boarding

6.9

Entertainment

5.6

Comfort

6.7

Crew

7.4

Reviews

1 / 20
2.0
Mediocre

shaq,Dec 2025

DEL - GAU

They denied my meal which was included in ticket and also broke my bag completely and now they are denying responsibility

Related info for your journey

Find useful and relevant information for your journey from Sri Lanka 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 Sri Lanka to Southeast Asia?

    Departing from Sri Lanka to Southeast Asia will take you 9h 30m. The distance from Sri Lanka to Southeast Asia is about 1492 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Sri Lanka to Southeast Asia one-way?

    For one-way options, check prices for AirAsia. According to our data, you can fly for as low as ₹ 10,356. Users have also found prices from ₹ 11,161 and ₹ 12,647 on Jetstar Asia and Thai AirAsia, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sri Lanka 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 Sri Lanka to Southeast Asia?

    Currently, March is the cheapest month in which you can book a flight from Sri Lanka to Southeast Asia (average of ₹ 10,322). Flying from Sri Lanka to Southeast Asia in December is currently the most expensive (average of ₹ 20,734). 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 Sri Lanka to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
New Delhi to Vasco da Gama flights
Bangalore to Suvarnabhumi flights
New Delhi to Suvarnabhumi flights
Mumbai to Vasco da Gama flights
Bangalore to Mumbai flights
New Delhi to Denpasar flights
Mumbai to Bangalore flights
Mumbai to New Delhi flights
Mumbai to Narita flights
New Delhi to Mumbai flights
New Delhi to Narita flights
New Delhi to Haneda flights
New Delhi to Don Mueang Intl flights
Mumbai to Suvarnabhumi flights
New Delhi to Bangalore flights
Kuala Lumpur Intl to Chennai flights
New Delhi to Singapore flights
Mumbai to Kolkata flights
Bangalore to Don Mueang Intl flights
New Delhi to Phuket City flights
Bangalore to New Delhi flights
Chennai to Suvarnabhumi flights
New Delhi to Kuala Lumpur Intl flights
New Delhi to Cochin flights
Pune to New Delhi flights
Singapore to Chennai flights
Hyderabad to Suvarnabhumi flights
Mumbai to Denpasar flights
Hyderabad to Tirupati flights
Singapore to New Delhi flights
Chennai to Kuala Lumpur Intl flights
Mumbai to Udaipur flights
New Delhi to Varanasi flights
Mumbai to Don Mueang Intl flights
Mumbai to Haneda flights
Mumbai to Jaipur flights
Mumbai to Singapore flights
New Delhi to Kolkata flights
New Delhi to Ho Chi Minh City flights
Chennai to Singapore flights
Mumbai to Colombo flights
New Delhi to Colombo flights
Hyderabad to Vasco da Gama flights
New Delhi to Kathmandu flights
Hyderabad to New Delhi flights
New Delhi to Malé flights
Mumbai to Malé flights
Mumbai to Varanasi flights

Top airline flying from Sri Lanka to Southeast Asia

Discover the top airline that operate flights from Sri Lanka 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 454,620 searches. Data last updated 18 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest₹ 23,503Average₹ 30,921FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia 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 Sri Lanka to Southeast Asia?

Cheapflights helps you search for flights from Sri Lanka to Southeast Asia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Southeast Asia from Sri Lanka by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Southeast Asia from Sri Lanka shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Sri Lanka to Southeast Asia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.