฿3,667 Find Cheap Flights from India to Southeast Asia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from India to Southeast Asia departing on 17/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Asia

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Southeast Asia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Southeast Asia, as well as popular online travel agencies
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Booking Insights

KAYAK's insights & trends for flights to Southeast Asia

Get data-powered insights and trends into flights to Southeast Asia to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to Southeast Asia?

These are the best return prices found by users searching on KAYAK in the last 72 hours.

The cheapest ticket to Southeast Asia from India found in the last 72 hours was to Bangkok Suvarnabhumi Airport, at ฿3,448 return. The most popular route is Ahmedabad (AMD) to Bangkok Suvarnabhumi Airport (BKK) and the cheapest return airline ticket found on this route in the last 72 hours was ฿3,448.

What is the cheapest month to fly from India to Southeast Asia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from India to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from India to Southeast Asia is November, when tickets cost ฿4,387 (return) on average. On the other hand, the most expensive months are May and June, when the average cost of round-trip tickets is ฿6,908 and ฿6,155 respectively.

What is the cheapest time of day to fly to Southeast Asia?

The average price for all round-trip flights from India to Southeast Asia depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Southeast Asia is generally in the evening, when retur flights cost ฿7,521 on average. Morning departures are around 39% more expensive than evening flights, on average. The most expensive time of day to fly to Southeast Asia is generally in the morning, which is peak travel time and where the average cost of a ticket is ฿10,462.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from India to Southeast Asia, you should book around 2 weeks before departure, which saves you about 10% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Which is the cheapest airport to fly into in Southeast Asia?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Southeast Asia is Bangkok Don Mueang Intl Airport (DMK), with an average flight price of ฿5,039.

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Good to know

Low seasonFebruary
Cheapest flight฿3,667
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (12% more expensive on average)
Flight from Kolkata to Bangkok Suvarnabhumi Airport

Flights from India to Southeast Asia: the best tips from KAYAK users

Insights shared by verified travellers who flew the route from India to Southeast Asia 
Learn how KAYAK collects reviews and tips from users.
Verified travelerFlew with Singapore Airlines
BLR
-
SIN
Mar 2026
Always take pictures of your baggage and list of items packed because if lost or delayed, you could be in for lot of anxiety.
VirendraFlew with Thai Airways
DEL
-
BKK
Jan 2026
Book your seats in advance Make arrangements for your entertainment as well as battery packs
Verified travelerFlew with Singapore Airlines
BOM
-
SIN
Jul 2024
Don’t fly to Singapore with a 55 minute layover because you’re going to miss your connecting flight. Why does Singapore Airlines even offer this schedule and service?

FAQs for booking flights from India to Southeast Asia

  • How does KAYAK find such low prices on flights from India to Southeast Asia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from India to Southeast Asia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from India to Southeast Asia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from India to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from India to Southeast Asia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from India to Southeast Asia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from India to Southeast Asia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from India to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Southeast Asia?

    Based on KAYAK data, the cheapest day to fly to Southeast Asia is Tuesday when return tickets can be as cheap as ฿7,388. On the other hand, the most expensive day to fly is Saturday, when return prices are ฿13,990 on average.

Everything you need to know for your flight to Southeast Asia

Cabin class types available on flights to Southeast Asia

Cabin classes available on flights to Southeast Asia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class Flights to Southeast Asia
Business Class Flights to Southeast Asiafrom ฿4,780
Premium Economy Class Flights to Southeast Asiafrom ฿20,921
Economy class Flights to Southeast Asiafrom ฿1,997