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₹ 7,775+ 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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
9 Jul — 16 Jul1
1 adult

Flights to Southeast Asia in 2025

Find the latest flights to Southeast Asia in 2025, 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 4 July 2025.

Return from

₹ 16,831

One-way from

₹ 7,775

Popular in

December

Cheapest in

May

Average price

₹ 24,349
Thai AirAsia X
  • Thai AirAsia X
  • 1/8-8/8
  • Nonstop
  • 8h 55m total
  • New Delhi to Bangkok
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26/9
  • 26/9
  • 1 total stop
  • 11h 20m total
  • New Delhi to Southeast Asia
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Highest demand for flights based on searches. 9% potential increase in price (₹ 222,554 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (₹ 36,913 potential savings vs. average return price).
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Average for return flights in July 2025
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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 4 July 2025
Explore Southeast Asia
Flights to Bangkok
Flights to Manila
Flights to Ho Chi Minh City
Flights to Singapore
Flights to Denpasar
Flights to Kuala Lumpur

Find flight deals to Southeast Asia

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 4 July 2025.

Sat 27/900:05DEL - HAN
Nonstop4h 05mVietJet Air
Thu 9/1019:40HAN - DEL
Nonstop4h 45mVietJet Air
Deal found 2/7₹ 14,780
Wed 6/823:20DEL - SGN
1 stop19h 50mMultiple Airlines
Wed 13/812:40SGN - DEL
1 stop10h 55mMultiple Airlines
Deal found 2/7₹ 15,293
Mon 22/900:05DEL - SGN
Nonstop5h 00mVietJet Air
Tue 30/913:10SGN - DEL
1 stop11h 15mVietJet Air
Deal found 3/7₹ 15,464
Mon 18/823:35DEL - HAN
Nonstop4h 15mVietnam Airlines
Mon 25/819:05HAN - DEL
Nonstop4h 30mVietnam Airlines
Deal found 3/7₹ 15,635
Mon 4/818:10DEL - IXZ
2 stops18h 55mMultiple Airlines
Tue 5/814:40IXZ - DEL
1 stop14h 15mMultiple Airlines
Deal found 4/7₹ 16,574
Mon 21/723:20DEL - KUL
Nonstop5h 50mAirAsia X
Mon 28/719:10KUL - DEL
Nonstop5h 25mAirAsia X
Deal found 2/7₹ 16,574
Thu 7/802:30DEL - IXZ
1 stop10h 30mIndiGo
Thu 14/811:55IXZ - DEL
1 stop12h 10mIndiGo
Deal found 3/7₹ 16,745
Fri 1/817:05DEL - DMK
Nonstop4h 15mThai AirAsia X
Fri 8/812:40DMK - DEL
Nonstop4h 40mThai AirAsia X
Deal found 2/7₹ 16,831
Fri 11/718:10DEL - IXZ
2 stops18h 55mAir India Express
Fri 18/713:25IXZ - DEL
1 stop13h 45mAir India Express
Deal found 4/7₹ 16,916
Tue 23/923:35DEL - SGN
Nonstop5h 00mVietnam Airlines
Tue 30/918:40SGN - DEL
Nonstop4h 55mVietnam Airlines
Deal found 3/7₹ 17,002
Wed 20/811:00DEL - BKK
Nonstop4h 25mAir India
Wed 27/815:15BKK - DEL
Nonstop4h 30mAir India
Deal found 3/7₹ 17,856
Wed 20/809:05DEL - SIN
Nonstop6h 10mIndiGo
Thu 28/819:45SIN - DEL
Nonstop5h 50mIndiGo
Deal found 2/7₹ 18,027

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 4 July 2025.
Use the filters below to find and compare flights to Southeast Asia that are best for you.

Fly from

New Delhi

Route

Depart

Return

Price

New DelhiHanoi

DEL - HAN

DELHAN

New Delhi Indira Gandhi Intl

Sat 27/9

00:05-05:40

Nonstop4h 05m

Hanoi Noibai

Thu 9/10

19:40-22:55

Nonstop4h 45m

₹ 14,780

New DelhiHo Chi Minh City

DEL - SGN

DELSGN

New Delhi Indira Gandhi Intl

Wed 6/8

23:20-20:40

1 stop19h 50m

Ho Chi Minh City

Wed 13/8

12:40-22:05

1 stop10h 55m

₹ 15,293

New DelhiHo Chi Minh City

DEL - SGN

DELSGN

New Delhi Indira Gandhi Intl

Mon 22/9

00:05-06:35

Nonstop5h 00m

Ho Chi Minh City

Tue 30/9

13:10-22:55

1 stop11h 15m

₹ 15,464

New DelhiHanoi

DEL - HAN

DELHAN

New Delhi Indira Gandhi Intl

Mon 18/8

23:35-05:20

Nonstop4h 15m

Hanoi Noibai

Mon 25/8

19:05-22:05

Nonstop4h 30m

₹ 15,635

New DelhiKuala Lumpur

DEL - KUL

DELKUL

New Delhi Indira Gandhi Intl

Mon 21/7

23:20-07:40

Nonstop5h 50m

Kuala Lumpur Intl

Mon 28/7

19:10-22:05

Nonstop5h 25m

₹ 16,574

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 4/8

18:10-13:05

2 stops18h 55m

Port Blair

Tue 5/8

14:40-04:55

1 stop14h 15m

₹ 16,574

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Thu 7/8

02:30-13:00

1 stop10h 30m

Port Blair

Thu 14/8

11:55-00:05

1 stop12h 10m

₹ 16,745

New DelhiBangkok

DEL - DMK

DELDMK

New Delhi Indira Gandhi Intl

Fri 1/8

17:05-22:50

Nonstop4h 15m

Bangkok Don Mueang Intl

Fri 8/8

12:40-15:50

Nonstop4h 40m

₹ 16,831

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Sat 23/8

18:10-13:05

2 stops18h 55m

Port Blair

Thu 28/8

13:25-03:05

1 stop13h 40m

₹ 17,002

New DelhiHo Chi Minh City

DEL - SGN

DELSGN

New Delhi Indira Gandhi Intl

Tue 23/9

23:35-06:05

Nonstop5h 00m

Ho Chi Minh City

Tue 30/9

18:40-22:05

Nonstop4h 55m

₹ 17,002

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 60 results
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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 14 hours 57 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 16 December 2024.

Users looking for the lowest fares to Southeast Asia should consider flying on Wednesday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday evenings, 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 (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 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 ₹ 108
AirAsia
AirAsia
From ₹ 62
Air India
Air India
From ₹ 56
VietJet Air
VietJet Air
From ₹ 54

What are the cheapest airlines that fly to Southeast Asia?

The cheapest airlines flying from New Delhi to Southeast Asia are Malaysia Airlines, VietJet Air and Batik 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 4 July 2025.
Check out reviews from past customers who have flown Singapore Airlines, Thai Airways, andVietnam Airlines 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
8.1
Very Good
1,318 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very Good
1,318 reviews
Singapore Airlines
8.1
Very Good
1,318 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Thai Airways
7.7
Good
336 reviews
Singapore Airlines
8.1
Very Good
1,318 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Vietnam Airlines
7.5
Good
194 reviews
Singapore Airlines
8.1
Very Good
1,318 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
SriLankan Airlines
6.8
Okay
74 reviews
Singapore Airlines
8.1
Very Good
1,318 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
IndiGo
6.8
Okay
476 reviews
Singapore Airlines
8.1
Very Good
1,318 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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 ₹ 302, however they can be found for as little as ₹ 110.

  • 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

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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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