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₹ 6,918+ 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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
20 Aug — 27 Aug1
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 15 August 2025.

Return from

₹ 17,077

One-way from

₹ 6,918

Popular in

December

Cheapest in

July

Average price

₹ 24,346
Thai AirAsia X
  • Thai AirAsia X
  • 14/9-24/9
  • Nonstop
  • 8h 55m total
  • New Delhi to Bangkok
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Air India Express
  • Air India Express
  • 20/8
  • 1 total stop
  • 7h 30m total
  • New Delhi to Southeast Asia
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Highest demand for flights based on searches. 13% potential increase in price (₹ 329,120 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (₹ 48,063 potential savings vs. average return price).
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Average for return flights in August 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 15 August 2025
Explore Southeast Asia
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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 15 August 2025.

Thu 11/905:25DEL - IXZ
1 stop7h 30mAir India Express
Thu 18/913:35IXZ - DEL
1 stop7h 45mAir India Express
Deal found 14/8₹ 15,851
Fri 29/818:10DEL - IXZ
2 stops18h 55mAir India Express
Mon 1/913:25IXZ - DEL
1 stop13h 30mAir India Express
Deal found 13/8₹ 16,026
Mon 1/921:40DEL - IXZ
1 stop15h 15mAir India Express
Tue 9/913:25IXZ - DEL
1 stop8h 00mAir India Express
Deal found 15/8₹ 16,114
Mon 18/821:40DEL - IXZ
1 stop15h 15mAir India Express
Thu 21/813:25IXZ - DEL
1 stop13h 40mAir India Express
Deal found 15/8₹ 16,201
Tue 2/902:30DEL - IXZ
1 stop8h 35mMultiple Airlines
Tue 9/913:25IXZ - DEL
1 stop8h 00mMultiple Airlines
Deal found 13/8₹ 16,289
Tue 19/821:40DEL - IXZ
1 stop15h 15mMultiple Airlines
Sun 24/811:55IXZ - DEL
1 stop12h 10mMultiple Airlines
Deal found 13/8₹ 16,464
Mon 15/923:20DEL - KUL
Nonstop5h 50mAirAsia X
Mon 22/919:10KUL - DEL
Nonstop5h 25mAirAsia X
Deal found 13/8₹ 16,639
Mon 15/917:00DEL - IXZ
3 stops20h 05mAir India Express
Fri 19/913:25IXZ - DEL
1 stop8h 00mAir India Express
Deal found 13/8₹ 16,814
Mon 22/923:20DEL - KUL
Nonstop5h 50mAirAsia X
Fri 26/919:10KUL - DEL
Nonstop5h 25mAirAsia X
Deal found 13/8₹ 16,814
Wed 10/902:30DEL - IXZ
1 stop8h 35mMultiple Airlines
Thu 18/913:35IXZ - DEL
1 stop7h 45mMultiple Airlines
Deal found 14/8₹ 16,902
Fri 29/805:30DEL - IXZ
Nonstop3h 35mMultiple Airlines
Mon 1/913:25IXZ - DEL
1 stop13h 30mMultiple Airlines
Deal found 13/8₹ 16,989
Sun 14/917:05DEL - DMK
Nonstop4h 15mThai AirAsia X
Wed 24/912:40DMK - DEL
Nonstop4h 40mThai AirAsia X
Deal found 13/8₹ 17,077

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 15 August 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 DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Thu 11/9

05:25-12:55

1 stop7h 30m

Port Blair

Thu 18/9

13:35-21:20

1 stop7h 45m

₹ 15,851

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Fri 29/8

18:10-13:05

2 stops18h 55m

Port Blair

Mon 1/9

13:25-02:55

1 stop13h 30m

₹ 16,026

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 1/9

21:40-12:55

1 stop15h 15m

Port Blair

Tue 9/9

13:25-21:25

1 stop8h 00m

₹ 16,114

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 1/9

21:40-12:55

1 stop15h 15m

Port Blair

Thu 4/9

13:25-03:10

1 stop13h 45m

₹ 16,114

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 18/8

21:40-12:55

1 stop15h 15m

Port Blair

Thu 21/8

13:25-03:05

1 stop13h 40m

₹ 16,201

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Tue 2/9

02:30-11:05

1 stop8h 35m

Port Blair

Tue 9/9

13:25-21:25

1 stop8h 00m

₹ 16,289

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Tue 19/8

21:40-12:55

1 stop15h 15m

Port Blair

Sun 24/8

11:55-00:05

1 stop12h 10m

₹ 16,464

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 15/9

21:40-12:55

1 stop15h 15m

Port Blair

Fri 19/9

13:25-21:25

1 stop8h 00m

₹ 16,639

New DelhiKuala Lumpur

DEL - KUL

DELKUL

New Delhi Indira Gandhi Intl

Mon 29/9

23:20-07:40

Nonstop5h 50m

Kuala Lumpur Intl

Fri 3/10

19:10-22:05

Nonstop5h 25m

₹ 16,814

New DelhiBangkok

DEL - DMK

DELDMK

New Delhi Indira Gandhi Intl

Mon 9/2

20:45-02:20

Nonstop4h 05m

Bangkok Don Mueang Intl

Mon 16/2

16:30-19:30

Nonstop4h 30m

₹ 17,077

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 60 results
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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 42 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 (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 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 ₹ 103
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 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).

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 15 August 2025.
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
8.1
Very Good
1,346 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,346 reviews
Singapore Airlines
8.1
Very Good
1,346 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Vietnam Airlines
7.5
Good
197 reviews
Singapore Airlines
8.1
Very Good
1,346 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
IndiGo
6.8
Okay
479 reviews
Singapore Airlines
8.1
Very Good
1,346 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
VietJet Air
5.6
Fair
146 reviews
Singapore Airlines
8.1
Very Good
1,346 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air India
5.5
Fair
2,930 reviews
Singapore Airlines
8.1
Very Good
1,346 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 ₹ 1,166, however they can be found for as little as ₹ 75.

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

    For those looking to save time traveling to Southeast Asia, Vishakhapatnam 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

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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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