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$217+ 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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
22 Apr — 29 Apr1
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 647,157 searches and data was last updated on 17 April 2025.

Return from

$464

One-way from

$217

Popular in

December

Cheapest in

February

Average price

$1,105
26/4-10/5
  • 26/4-10/5
  • 2 total stops
  • 30h 35m total
  • Sydney to Bangkok
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Scoot
  • Scoot
  • 15/7
  • Nonstop
  • 8h 25m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($319 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($67 potential savings vs. average return price).
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Average for return flights in April 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 17 April 2025
Explore Southeast Asia
Look for other cheap flights to Bangkok
Look for other cheap flights to Manila
Look for other cheap flights to Ho Chi Minh City
Look for other cheap flights to Singapore
Look for other cheap flights to Denpasar
Look for other cheap 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 17 April 2025.

Sun 27/412:50SYD - DPS
1 stop31h 50mMultiple Airlines
Tue 6/522:15DPS - SYD
Nonstop5h 50mMultiple Airlines
Deal found 16/4$429
Tue 6/512:50SYD - SIN
Nonstop8h 25mScoot
Tue 13/510:00SIN - SYD
Nonstop7h 30mScoot
Deal found 16/4$438
Sat 31/520:45SYD - SGN
1 stop14h 35mMultiple Airlines
Sat 7/612:40SGN - SYD
1 stop16h 10mMultiple Airlines
Deal found 16/4$445
Mon 9/612:50SYD - DPS
1 stop23h 00mScoot
Tue 24/610:50DPS - SYD
1 stop22h 45mScoot
Deal found 16/4$457
Tue 20/512:50SYD - KUL
1 stop10h 40mScoot
Tue 27/522:30KUL - SYD
1 stop11h 05mScoot
Deal found 15/4$460
Thu 8/515:10SYD - SGN
Nonstop8h 50mJetstar
Tue 13/522:40SGN - SYD
Nonstop8h 30mJetstar
Deal found 16/4$464
Sat 26/421:15SYD - DMK
1 stop17h 45mMultiple Airlines
Sat 10/516:00DMK - SYD
1 stop12h 50mMultiple Airlines
Deal found 15/4$464
Wed 7/512:50SYD - CGK
1 stop22h 45mScoot
Wed 21/517:55CGK - SYD
1 stop22h 35mScoot
Deal found 16/4$467
Thu 12/620:45SYD - MNL
1 stop23h 50mMultiple Airlines
Tue 8/713:15MNL - SYD
1 stop28h 45mMultiple Airlines
Deal found 16/4$475
Tue 13/512:50SYD - BKK
1 stop31h 10mScoot
Thu 22/510:50BKK - SYD
1 stop21h 45mScoot
Deal found 16/4$475
Wed 6/812:50SYD - SIN
Nonstop8h 25mMultiple Airlines
Mon 25/820:45SIN - SYD
1 stop21h 15mMultiple Airlines
Deal found 15/4$481
Sat 24/512:50SYD - MNL
1 stop18h 50mScoot
Mon 26/519:35MNL - SYD
1 stop21h 55mScoot
Deal found 16/4$486

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 647,157 searches and data was last updated on 17 April 2025.
Use the filters below to find and compare flights to Southeast Asia that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 27/4

12:50-18:40

1 stop31h 50m

Denpasar Bali Ngurah Rai

Tue 6/5

22:15-06:05

Nonstop5h 50m

$429

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Tue 6/5

12:50-19:15

Nonstop8h 25m

Singapore Changi

Tue 13/5

10:00-19:30

Nonstop7h 30m

$438

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Sat 31/5

20:45-08:20

1 stop14h 35m

Ho Chi Minh City

Sat 7/6

12:40-07:50

1 stop16h 10m

$445

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 9/6

12:50-09:50

1 stop23h 00m

Denpasar Bali Ngurah Rai

Tue 24/6

10:50-11:35

1 stop22h 45m

$457

SydneyKuala Lumpur

SYD - KUL

SYDKUL

Sydney Kingsford Smith

Tue 20/5

12:50-21:30

1 stop10h 40m

Kuala Lumpur Intl

Tue 27/5

22:30-11:35

1 stop11h 05m

$460

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sat 26/4

21:15-07:50

1 stop13h 35m

Bangkok Don Mueang Intl

Sat 10/5

16:00-07:50

1 stop12h 50m

$462

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Thu 8/5

15:10-21:00

Nonstop8h 50m

Ho Chi Minh City

Tue 13/5

22:40-10:10

Nonstop8h 30m

$464

SydneyJakarta

SYD - CGK

SYDCGK

Sydney Kingsford Smith

Wed 7/5

12:50-08:35

1 stop22h 45m

Jakarta Soekarno-Hatta Intl

Wed 21/5

17:55-19:30

1 stop22h 35m

$467

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 21/7

12:50-09:50

1 stop24h 00m

Bangkok Suvarnabhumi

Thu 21/8

10:50-11:35

1 stop21h 45m

$467

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Thu 12/6

20:45-18:35

1 stop23h 50m

Manila Ninoy Aquino Intl

Tue 8/7

13:15-20:00

1 stop28h 45m

$475

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 60 results
1
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 Sydney to Southeast Asia takes 20 hours 25 minutes. Flights to Southeast Asia from other popular cities in Australia 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 Sydney 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 Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday at midday, when prices are usually at their highest.

Weekly flight availability to Southeast Asia

The most flights from Sydney to Southeast Asia are scheduled on a Tuesday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

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

The most popular airlines flying from Sydney to Southeast Asia are Batik Air, Jetstar and Cebu Pacific.

Batik Air

Batik Air

From $215

Jetstar

Jetstar

From $165

Cebu Pacific

Cebu Pacific

From $300

Scoot

Scoot

From $202

What are the cheapest airlines that fly to Southeast Asia?

The cheapest airlines flying from Sydney to Southeast Asia are VietJet Air, Philippine Airlines and Jetstar.

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 17 April 2025.
Read reviews from past customers who have flown Hainan Airlines, Garuda Indonesia and Singapore Airlines to Southeast Asia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Overall

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very Good
37 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Overall

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Garuda Indonesia
8.1
Very Good
71 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Overall

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Singapore Airlines
8.1
Very Good
1,288 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Overall

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Bangkok Airways
7.9
Good
109 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Overall

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Thai Airways
7.7
Good
323 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Overall

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 X 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 $136, however they can be found for as little as $56.

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

    For those looking to save time traveling to Southeast Asia, Darwin offers the quickest one-way flight (1 hour 20 minutes).

  • Does Bangkok Suvarnabhumi have car hire?

    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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Southeast Asia by cabin class

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Fly with Cheapflights

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How does Cheapflights help users find flights to Southeast Asia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Southeast Asia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Southeast Asia.

Can Cheapflights find flights to Southeast Asia with no change fees?

Yes, we can. To see specific flights to Southeast Asia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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