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₹ 10,299+ Cheap flights to Southeast Asia

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags

Flights to Southeast Asia in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Southeast Asia
Explore the most affordable flight options available to Southeast Asia. Find the lowest fares based on data from user searches, with prices last updated on 7 July 2026.

Mon 17/804:45
DEL
-
IXZ
1 stop6h 20m
Multiple Airlines
Mon 17/813:50
IXZ
-
DEL
1 stop8h 35m
Multiple Airlines
Deal found 2/7₹ 20,026
Mon 3/823:30
DEL
-
IXZ
1 stop11h 35m
IndiGo
Wed 12/811:55
IXZ
-
DEL
1 stop6h 40m
IndiGo
Deal found 6/7₹ 20,503
Tue 4/804:45
DEL
-
IXZ
1 stop6h 20m
IndiGo
Wed 5/811:55
IXZ
-
DEL
1 stop8h 05m
IndiGo
Deal found 5/7₹ 21,266
Tue 18/822:05
DEL
-
KUL
Nonstop5h 25m
Batik Air
Tue 25/818:05
KUL
-
DEL
Nonstop5h 30m
Batik Air
Deal found 4/7₹ 21,361
Mon 3/804:45
DEL
-
IXZ
1 stop6h 20m
IndiGo
Mon 10/811:55
IXZ
-
DEL
1 stop8h 05m
IndiGo
Deal found 4/7₹ 21,457
Mon 20/723:20
DEL
-
KUL
Nonstop5h 45m
AirAsia X
Wed 5/818:55
KUL
-
DEL
Nonstop5h 40m
AirAsia X
Deal found 6/7₹ 21,457
Thu 30/723:30
DEL
-
IXZ
1 stop11h 35m
IndiGo
Thu 6/811:55
IXZ
-
DEL
1 stop11h 30m
IndiGo
Deal found 5/7₹ 21,552
Fri 7/823:20
DEL
-
KUL
Nonstop5h 45m
AirAsia X
Wed 12/818:55
KUL
-
DEL
Nonstop5h 40m
AirAsia X
Deal found 7/7₹ 21,552
Fri 17/707:20
DEL
-
IXZ
Nonstop3h 40m
Air India
Mon 20/711:40
IXZ
-
DEL
Nonstop3h 45m
Air India
Deal found 5/7₹ 21,647
Mon 13/707:20
DEL
-
IXZ
Nonstop3h 40m
Air India
Sun 19/711:40
IXZ
-
DEL
Nonstop3h 45m
Air India
Deal found 2/7₹ 21,838
Wed 19/823:20
DEL
-
KUL
Nonstop5h 45m
AirAsia X
Wed 26/818:55
KUL
-
DEL
Nonstop5h 40m
AirAsia X
Deal found 4/7₹ 21,838
Sat 25/707:20
DEL
-
IXZ
Nonstop3h 40m
Air India
Fri 31/711:40
IXZ
-
DEL
Nonstop3h 45m
Air India
Deal found 3/7₹ 21,933

Find flights to Southeast Asia

Browse one-way and return flights deals to Southeast Asia on Cheapflights. Flight deals are based on user searches and were last updated on 7 July 2026
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Find flight deals to Southeast Asia

Find the latest flights to Southeast Asia in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 7 July 2026.

Return from

₹ 26,416

One-way from

₹ 10,299

Popular in

June

Cheapest in

February

Average price

₹ 24,222
Air India
  • Air India
  • 1/9-30/9
  • 1 total stop
  • 22h 30m total
  • New Delhi to Bangkok
Search Deals
IndiGo
  • IndiGo
  • 1/9
  • 1 total stop
  • 11h 35m total
  • New Delhi to Southeast Asia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 4,180 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 696 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Southeast Asia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 7 July 2026.
Use the filters below to find and compare flights to Southeast Asia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 3/8

05:55-13:10

1 stop7h 15m

Port Blair

Sun 9/8

13:50-22:25

1 stop8h 35m

₹ 22,315
Fastest return journey

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Thu 30/7

07:20-11:00

Nonstop3h 40m

Port Blair

Thu 6/8

11:40-15:25

Nonstop3h 45m

₹ 22,410

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Fri 24/7

07:20-11:00

Nonstop3h 40m

Port Blair

Wed 29/7

11:55-21:40

1 stop9h 45m

₹ 22,601

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 20/7

07:20-11:00

Nonstop3h 40m

Port Blair

Wed 29/7

11:40-15:25

Nonstop3h 45m

₹ 22,696

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 10/8

07:20-11:00

Nonstop3h 40m

Port Blair

Thu 20/8

11:40-15:25

Nonstop3h 45m

₹ 22,696

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 3/8

07:20-11:00

Nonstop3h 40m

Port Blair

Mon 10/8

11:40-15:25

Nonstop3h 45m

₹ 22,696

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Fri 31/7

07:20-11:00

Nonstop3h 40m

Port Blair

Fri 7/8

13:50-22:25

1 stop8h 35m

₹ 22,982

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 3/8

07:20-11:00

Nonstop3h 40m

Port Blair

Sun 9/8

08:55-23:35

1 stop14h 40m

₹ 23,078

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Sun 9/8

23:30-11:05

1 stop11h 35m

Port Blair

Wed 12/8

11:55-18:35

1 stop6h 40m

₹ 23,364

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Fri 17/7

07:20-11:00

Nonstop3h 40m

Port Blair

Mon 20/7

08:55-21:40

1 stop12h 45m

₹ 23,364

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

Best time to book a flight to Southeast Asia

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

How long is the flight to Southeast Asia?

On average, a flight from New Delhi to Southeast Asia takes 13 hours 48 minutes. Flights to Southeast Asia from other popular cities in India will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Southeast Asia

The most flights from New Delhi to Southeast Asia are scheduled on a Thursday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

What are the most popular airlines that fly to Southeast Asia?

The most popular airlines flying from New Delhi to Southeast Asia are Air India, IndiGo and Thai AirAsia X.

IndiGo
IndiGo
From ₹ 8,173
Air India
Air India
From ₹ 8,890
AirAsia
AirAsia
From ₹ 5,511
Thai AirAsia
Thai AirAsia
From ₹ 8,658

What are the cheapest airlines that fly to Southeast Asia?

The cheapest airlines flying from New Delhi to Southeast Asia are AirAsia, Thai Lion Air and Air India Express.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 mm 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.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

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).

When is the best time to book a flight to Southeast Asia?

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights to Southeast Asia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

When is the cheapest time to fly to Southeast Asia?

Use this chart to determine the cheapest time to fly return from New Delhi to Southeast Asia. Price data was last updated on 4 July 2026.

Users looking for the lowest fares to Southeast Asia should consider flying on Sunday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday mornings, when prices are usually at their highest.

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 7 July 2026.
Check out reviews from past customers who have flown Singapore Airlines,Vietnam Airlines, andIndiGo to Southeast Asia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,564 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Singapore Airlines
8.2
Very Good
1,564 reviews
Singapore Airlines
8.2
Very Good
1,564 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Vietnam Airlines
7.7
Good
279 reviews
Singapore Airlines
8.2
Very Good
1,564 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
IndiGo
6.8
Okay
575 reviews
Singapore Airlines
8.2
Very Good
1,564 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
VietJet Air
5.6
Fair
170 reviews
Singapore Airlines
8.2
Very Good
1,564 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Air India
5.6
Fair
2,957 reviews
Singapore Airlines
8.2
Very Good
1,564 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

FAQs about flying to Southeast Asia

  • Can I find cheaper flights to Southeast Asia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Southeast Asia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Southeast Asia?

    Based on reviews from Cheapflights users, AirAsia is rated the highest out of the airlines that fly to Southeast Asia.

  • How much is a return flight to Southeast Asia?

    A return flight to Southeast Asia will typically cost around ₹ 25,306, however they can be found for as little as ₹ 18,399.

  • Where does the fastest flight to Southeast Asia depart from?

    For those looking to save time traveling to Southeast Asia, Chennai offers the quickest one-way flight (2 hours 0 minutes).

  • Does Bangkok Suvarnabhumi have rental cars?

    Yes. Those touching down at Bangkok Suvarnabhumi can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Bangkok Suvarnabhumi?

    Yes. Bangkok Suvarnabhumi has hotels nearby for those requiring accommodations. Louis Tavern Dayrooms At Suvarnabhumi Airport is the closest property to Bangkok Suvarnabhumi (0.0 km away from Bangkok Suvarnabhumi).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Search flights to Southeast Asia by cabin class

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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 to Southeast Asia?

Deals for Southeast Asia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Southeast Asia 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 to Southeast Asia with no change fees?

Need flexible booking options for your flight to Southeast Asia ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Southeast Asia today and book when you’re ready!

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