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₹ 8,017+ 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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
9 Apr — 16 Apr1
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 10 March 2026.

Mon 13/717:10
DEL
-
DMK
Nonstop4h 05m
Thai Lion Air
Fri 31/713:40
DMK
-
DEL
Nonstop4h 00m
Thai Lion Air
Deal found 6/3₹ 16,310
Sun 13/917:10
DEL
-
DMK
Nonstop4h 05m
Thai Lion Air
Sun 20/913:40
DMK
-
DEL
Nonstop4h 00m
Thai Lion Air
Deal found 9/3₹ 16,402
Wed 19/820:55
DEL
-
SGN
1 stop10h 50m
Multiple Airlines
Sun 30/809:45
SGN
-
DEL
1 stop11h 25m
Multiple Airlines
Deal found 8/3₹ 16,494
Mon 23/317:10
DEL
-
DMK
Nonstop4h 10m
Thai Lion Air
Mon 30/313:40
DMK
-
DEL
Nonstop4h 00m
Thai Lion Air
Deal found 5/3₹ 16,770
Mon 30/317:10
DEL
-
DMK
Nonstop4h 05m
Multiple Airlines
Wed 29/416:45
DMK
-
DEL
Nonstop4h 25m
Multiple Airlines
Deal found 6/3₹ 16,862
Mon 23/317:10
DEL
-
DMK
Nonstop4h 10m
Thai Lion Air
Wed 25/313:40
DMK
-
DEL
Nonstop4h 00m
Thai Lion Air
Deal found 8/3₹ 16,955
Wed 24/617:10
DEL
-
DMK
Nonstop4h 05m
Thai Lion Air
Mon 13/713:40
DMK
-
DEL
Nonstop4h 00m
Thai Lion Air
Deal found 5/3₹ 17,047
Wed 15/700:05
DEL
-
SGN
Nonstop5h 00m
VietJet Air
Tue 21/706:50
SGN
-
DEL
1 stop17h 35m
VietJet Air
Deal found 8/3₹ 17,139
Sun 28/617:10
DEL
-
DMK
Nonstop4h 05m
Thai Lion Air
Fri 10/713:40
DMK
-
DEL
Nonstop4h 00m
Thai Lion Air
Deal found 5/3₹ 17,139
Wed 11/317:10
DEL
-
DMK
Nonstop4h 10m
Thai Lion Air
Fri 20/313:40
DMK
-
DEL
Nonstop4h 00m
Thai Lion Air
Deal found 5/3₹ 17,231
Mon 16/317:10
DEL
-
DMK
Nonstop4h 10m
Thai Lion Air
Wed 25/313:40
DMK
-
DEL
Nonstop4h 00m
Thai Lion Air
Deal found 6/3₹ 17,323
Mon 23/317:10
DEL
-
DMK
Nonstop4h 10m
Thai Lion Air
Wed 1/413:40
DMK
-
DEL
Nonstop4h 00m
Thai Lion Air
Deal found 5/3₹ 17,507

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 10 March 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 10 March 2026.

Return from

₹ 16,310

One-way from

₹ 8,017

Popular in

April

Cheapest in

February

Average price

₹ 23,036
Thai Lion Air
  • Thai Lion Air
  • 13/7-31/7
  • Nonstop
  • 8h 05m total
  • New Delhi to Bangkok
Search Deals
Thai Lion Air
  • Thai Lion Air
  • 23/3
  • Nonstop
  • 4h 10m total
  • New Delhi to Southeast Asia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (₹ 1,412 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 434 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 10 March 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 DelhiBangkok

DEL - DMK

DELDMK

New Delhi Indira Gandhi Intl

Mon 20/7

17:10-22:45

Nonstop4h 05m

Bangkok Don Mueang Intl

Fri 24/7

13:40-16:10

Nonstop4h 00m

₹ 20,640

New DelhiBangkok

DEL - DMK

DELDMK

New Delhi Indira Gandhi Intl

Sun 2/8

17:10-22:45

Nonstop4h 05m

Bangkok Don Mueang Intl

Wed 5/8

13:40-16:10

Nonstop4h 00m

₹ 20,732

New DelhiHo Chi Minh City

DEL - SGN

DELSGN

New Delhi Indira Gandhi Intl

Wed 22/4

23:20-12:10

1 stop11h 20m

Ho Chi Minh City

Sun 3/5

08:35-22:05

1 stop15h 00m

₹ 20,917

New DelhiBangkok

DEL - DMK

DELDMK

New Delhi Indira Gandhi Intl

Fri 3/4

20:55-02:40

Nonstop4h 15m

Bangkok Don Mueang Intl

Tue 7/4

16:45-19:40

Nonstop4h 25m

₹ 21,562

New DelhiKuala Lumpur

DEL - KUL

DELKUL

New Delhi Indira Gandhi Intl

Sun 9/8

09:00-21:10

1 stop9h 40m

Kuala Lumpur Intl

Wed 19/8

22:00-05:40

1 stop10h 10m

₹ 21,562

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Sat 9/5

20:55-14:05

1 stop14h 40m

Singapore Changi

Wed 13/5

16:10-22:05

1 stop8h 25m

₹ 22,023

New DelhiHo Chi Minh City

DEL - SGN

DELSGN

New Delhi Indira Gandhi Intl

Tue 7/7

20:55-15:20

1 stop16h 55m

Ho Chi Minh City

Tue 14/7

22:05-22:05

1 stop25h 30m

₹ 22,115

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Thu 19/3

02:30-08:05

1 stop5h 35m

Port Blair

Thu 26/3

10:30-21:15

2 stops10h 45m

₹ 22,207

New DelhiKuala Lumpur

DEL - KUL

DELKUL

New Delhi Indira Gandhi Intl

Fri 14/8

13:15-21:25

Nonstop5h 40m

Kuala Lumpur Intl

Tue 18/8

18:50-21:50

Nonstop5h 30m

₹ 22,575

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Sun 19/4

23:15-08:55

1 stop9h 40m

Port Blair

Fri 24/4

11:30-15:35

Nonstop4h 05m

₹ 22,760

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 15 hours 13 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.

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 21 February 2026.

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

Weekly flight availability to Southeast Asia

The most flights from New Delhi to Southeast Asia are scheduled on a Monday (15 on average). You will have fewer flight options on Thursday, 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 VietJet Air.

IndiGo
IndiGo
From ₹ 7,897
Air India
Air India
From ₹ 5,146
AirAsia
AirAsia
From ₹ 5,318
VietJet Air
VietJet Air
From ₹ 9,480

What are the cheapest airlines that fly to Southeast Asia?

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

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).

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 10 March 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
1,474 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.2
Very Good
1,474 reviews
Singapore Airlines
8.2
Very Good
1,474 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Vietnam Airlines
7.7
Good
237 reviews
Singapore Airlines
8.2
Very Good
1,474 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
IndiGo
6.8
Okay
542 reviews
Singapore Airlines
8.2
Very Good
1,474 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
VietJet Air
5.6
Fair
163 reviews
Singapore Airlines
8.2
Very Good
1,474 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Air India
5.5
Fair
2,969 reviews
Singapore Airlines
8.2
Very Good
1,474 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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, Malaysia Airlines 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 ₹ 79,785, however they can be found for as little as ₹ 8,613.

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

    For those looking to save time traveling to Southeast Asia, Kolkata Netaji S. Chandra offers the quickest one-way flight (1 hour 50 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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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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