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₹ 8,514+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
1 Dec — 8 Dec1
1 adult
1 adult, Economy, 0 bags

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 1 November 2025.

Return from

₹ 17,738

One-way from

₹ 8,514

Popular in

December

Cheapest in

July

Average price

₹ 27,760
Thai AirAsia X
  • Thai AirAsia X
  • 11/11-18/11
  • Nonstop
  • 8h 35m total
  • New Delhi to Bangkok
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SpiceJet
  • SpiceJet
  • 6/11
  • 1 total stop
  • 9h 00m total
  • New Delhi to Southeast Asia
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Highest demand for flights based on searches. 13% potential increase in price (₹ 3,902 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (₹ 565 potential savings vs. average return price).
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Average for return flights in November 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 1 November 2025
Explore Southeast Asia
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Flights to Chiang Mai
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Flights to Vientiane
Flights to Boracay
Flights to Siem Reap
Flights to Davao City
Flights to Krabi

Find flight deals to Southeast Asia

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 1 November 2025.

Fri 31/1019:30DEL - IXZ
1 stop11h 20mIndiGo
Wed 5/1109:40IXZ - DEL
1 stop11h 05mIndiGo
Deal found 31/10₹ 17,472
Fri 31/1021:45DEL - IXZ
1 stop11h 30mMultiple Airlines
Wed 5/1117:00IXZ - DEL
1 stop25h 55mMultiple Airlines
Deal found 30/10₹ 17,561
Thu 6/1104:10DEL - IXZ
Nonstop3h 40mAir India Express
Wed 12/1114:20IXZ - DEL
Nonstop3h 40mAir India Express
Deal found 1/11₹ 17,649
Fri 31/1002:30DEL - IXZ
1 stop10h 00mMultiple Airlines
Sat 8/1117:00IXZ - DEL
1 stop15h 25mMultiple Airlines
Deal found 31/10₹ 17,738
Tue 11/1120:55DEL - DMK
Nonstop4h 05mThai AirAsia X
Fri 28/1116:50DMK - DEL
Nonstop4h 30mThai AirAsia X
Deal found 30/10₹ 17,738
Fri 7/1105:30DEL - IXZ
Nonstop3h 55mAir India
Wed 12/1110:05IXZ - DEL
Nonstop4h 15mAir India
Deal found 1/11₹ 17,827
Wed 5/1121:10DEL - BKK
1 stop17h 25mAir India Express
Wed 12/1113:50BKK - DEL
1 stop15h 05mAir India Express
Deal found 30/10₹ 17,827
Fri 21/1123:30DEL - KUL
Nonstop5h 40mAirAsia X
Sun 30/1118:50KUL - DEL
Nonstop5h 50mAirAsia X
Deal found 1/11₹ 17,827
Sun 30/1117:10DEL - DMK
Nonstop4h 10mThai Lion Air
Wed 10/1213:40DMK - DEL
Nonstop4h 00mThai Lion Air
Deal found 1/11₹ 17,827
Tue 4/1105:30DEL - IXZ
Nonstop3h 55mAir India
Tue 11/1110:05IXZ - DEL
Nonstop4h 15mAir India
Deal found 30/10₹ 17,915
Mon 24/1117:10DEL - DMK
Nonstop4h 10mThai Lion Air
Mon 1/1213:40DMK - DEL
Nonstop4h 00mThai Lion Air
Deal found 31/10₹ 17,915
Fri 14/1105:15DEL - IXZ
1 stop6h 05mIndiGo
Fri 14/1116:40IXZ - DEL
1 stop8h 20mIndiGo
Deal found 1/11₹ 18,004

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 1 November 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

Sat 15/11

22:35-16:30

1 stop17h 55m

Port Blair

Tue 18/11

08:30-12:10

Nonstop3h 40m

₹ 17,561

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Tue 9/12

02:30-08:05

1 stop5h 35m

Port Blair

Wed 17/12

15:05-14:30

2 stops23h 25m

₹ 17,561

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 24/11

04:10-07:50

Nonstop3h 40m

Port Blair

Sat 29/11

08:30-12:10

Nonstop3h 40m

₹ 17,738

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Fri 21/11

05:30-09:25

Nonstop3h 55m

Port Blair

Wed 26/11

11:30-15:35

Nonstop4h 05m

₹ 17,827

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Tue 11/11

07:10-10:55

Nonstop3h 45m

Port Blair

Mon 17/11

10:05-14:20

Nonstop4h 15m

₹ 17,827

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Mon 12/1

02:30-11:20

1 stop8h 50m

Port Blair

Fri 23/1

16:40-01:00

1 stop8h 20m

₹ 17,915

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Sat 15/11

07:10-10:55

Nonstop3h 45m

Port Blair

Tue 18/11

10:05-14:20

Nonstop4h 15m

₹ 18,093

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Fri 21/11

20:30-09:10

2 stops12h 40m

Port Blair

Thu 4/12

12:00-18:45

1 stop6h 45m

₹ 18,181

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Thu 27/11

02:30-12:30

1 stop10h 00m

Port Blair

Fri 5/12

09:40-16:05

1 stop6h 25m

₹ 18,448

New DelhiPort Blair

DEL - IXZ

DELIXZ

New Delhi Indira Gandhi Intl

Fri 28/11

07:30-12:45

Nonstop5h 15m

Port Blair

Fri 5/12

17:00-08:25

1 stop15h 25m

₹ 18,625

Flights are sorted by cheapest return flights first.

Deals found on 31/10

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 14 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 Tuesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday 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 (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 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 ₹ 9,290
Air India
Air India
From ₹ 4,953
AirAsia
AirAsia
From ₹ 5,470
VietJet Air
VietJet Air
From ₹ 5,400

What are the cheapest airlines that fly to Southeast Asia?

The cheapest airlines flying from New Delhi to Southeast Asia are Malaysia Airlines, Air India Express and IndiGo.

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 1 November 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
1,391 reviews
Check prices

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
1,391 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
210 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
6.9
Okay
494 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
152 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
2,940 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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 ₹ 76,794, however they can be found for as little as ₹ 8,290.

  • 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

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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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