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Not ready to book? to track prices.Find the cheapest flights from Sri Lanka to Southeast Asia
Recent return flight deals from Sri Lanka to Southeast Asia
IndiGo flights from Sri Lanka to Southeast Asia
Our best IndiGo deals on Sri Lanka to Southeast Asia flight tickets
Air India flights from Sri Lanka to Southeast Asia
Our best Air India deals on Sri Lanka to Southeast Asia flight tickets
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, August 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 ₹ 22,376. If you aren’t able to travel during the month of August, then book flights to Southeast Asia from Sri Lanka during September instead. Flights to Southeast Asia in September, while not as cheap as those in August, still average around ₹ 22,547.
What is the cheapest day to depart on your flight to Southeast Asia?
The cheapest day to depart from Sri Lanka to Southeast Asia is on a Monday. Travellers who choose to depart for Southeast Asia on a Monday will often find tickets for as low as ₹ 43,205. The most expensive day to fly to Southeast Asia is Tuesday, with ticket prices averaging around ₹ 55,305.
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 ₹ 25,080. 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 ₹ 42,621 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 Suvarnabhumi 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 ₹ 24,859 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 ₹ 23,230 on momondo.
What cabin class options are available on Sri Lanka to Southeast Asia flights?
There are 3 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.
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
Best price found | ₹ 17,252 |
|---|---|
Fastest flight time | 6h 20m |
Direct flights | None |
Airports in Southeast Asia | 1 airport |
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?
The number of operators available for flights from Sri Lanka to Southeast Asia is 1 as of June 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Sri Lanka to Southeast Asia is Airbus A320-100/200, representing 38.67% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 6.92%, Airbus A330-300 at 6.65%, and Airbus A321 (sharklets) at 6.49%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom ₹ 17,910 | Free Cancellation | Rating 7.5 217 reviews | |||
| PriceFrom ₹ 28,402 | Free Cancellation | Rating 6.8 74 reviews |
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.