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$234+ 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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
5 May — 12 May1
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 30 April 2025.

Return from

$500

One-way from

$234

Popular in

December

Cheapest in

February

Average price

$1,098
21/5-28/5
  • 21/5-28/5
  • 2 total stops
  • 35h 50m total
  • Sydney to Bangkok
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28/7
  • 28/7
  • 1 total stop
  • 24h 00m total
  • Sydney to Southeast Asia
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Highest demand for flights based on searches. 16% potential increase in price ($315 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 30 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 30 April 2025.

Tue 3/621:15SYD - SGN
1 stop17h 55mMultiple Airlines
Tue 10/612:40SGN - SYD
1 stop16h 10mMultiple Airlines
Deal found 29/4$439
Tue 3/615:10SYD - SGN
Nonstop8h 50mJetstar
Tue 17/622:40SGN - SYD
Nonstop8h 30mJetstar
Deal found 30/4$464
Sat 26/709:15SYD - SIN
1 stop12h 45mMultiple Airlines
Sat 9/810:00SIN - SYD
Nonstop7h 30mMultiple Airlines
Deal found 29/4$467
Tue 6/520:45SYD - SIN
Nonstop8h 25mScoot
Tue 13/510:00SIN - SYD
Nonstop7h 30mScoot
Deal found 30/4$468
Mon 27/1012:15SYD - MNL
Nonstop8h 40mMultiple Airlines
Wed 19/1112:55MNL - SYD
1 stop28h 55mMultiple Airlines
Deal found 30/4$473
Mon 19/512:50SYD - SGN
1 stop22h 30mScoot
Tue 3/618:15SGN - SYD
1 stop14h 20mScoot
Deal found 29/4$476
Sun 1/612:50SYD - DPS
1 stop23h 00mScoot
Wed 11/610:50DPS - SYD
1 stop30h 40mScoot
Deal found 30/4$481
Wed 21/512:50SYD - MNL
1 stop18h 50mScoot
Mon 2/619:35MNL - SYD
1 stop14h 00mScoot
Deal found 29/4$484
Sun 23/1117:35SYD - DPS
Nonstop6h 25mMultiple Airlines
Sun 30/1110:55DPS - SYD
1 stop22h 55mMultiple Airlines
Deal found 29/4$486
Tue 13/512:50SYD - HKT
1 stop22h 40mScoot
Fri 16/520:35HKT - SYD
1 stop12h 00mScoot
Deal found 29/4$495
Thu 31/721:15SYD - HKT
1 stop20h 40mMultiple Airlines
Fri 1/819:20HKT - SYD
1 stop21h 40mMultiple Airlines
Deal found 29/4$497
Sat 12/720:45SYD - KUL
1 stop26h 50mScoot
Sun 27/722:50KUL - SYD
1 stop18h 40mScoot
Deal found 29/4$497

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 30 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

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 3/6

21:15-12:10

1 stop17h 55m

Ho Chi Minh City

Thu 19/6

12:40-07:50

1 stop16h 10m

$439

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 3/6

15:10-21:00

Nonstop8h 50m

Ho Chi Minh City

Tue 17/6

22:40-10:10

Nonstop8h 30m

$464

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Sat 26/7

09:15-20:00

1 stop12h 45m

Singapore Changi

Sat 9/8

10:00-19:30

Nonstop7h 30m

$467

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Tue 6/5

20:45-03:10

Nonstop8h 25m

Singapore Changi

Mon 12/5

02:00-11:35

Nonstop7h 35m

$468

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Mon 19/5

12:50-08:20

1 stop22h 30m

Ho Chi Minh City

Tue 3/6

18:15-11:35

1 stop14h 20m

$476

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Thu 12/6

21:15-12:15

1 stop17h 00m

Manila Ninoy Aquino Intl

Tue 8/7

13:15-20:00

1 stop28h 45m

$476

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 1/6

12:50-09:50

1 stop23h 00m

Denpasar Bali Ngurah Rai

Wed 11/6

10:50-19:30

1 stop30h 40m

$481

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Wed 21/5

12:50-05:40

1 stop18h 50m

Manila Ninoy Aquino Intl

Mon 2/6

19:35-11:35

1 stop14h 00m

$484

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Mon 9/6

10:15-16:05

Nonstop8h 50m

Ho Chi Minh City

Mon 16/6

19:55-07:20

Nonstop8h 25m

$487

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 19/5

12:50-09:50

1 stop23h 00m

Denpasar Bali Ngurah Rai

Sun 1/6

00:55-08:00

1 stop29h 05m

$489

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 results
1
2
3
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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 58 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 Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 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 $213

Jetstar

Jetstar

From $169

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 30 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
38 reviews
Check prices

Boarding

8.6

Comfort

8.1

Crew

9.0

Entertainment

7.7

Overall

8.1

Food

8.5

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
38 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Boarding

8.6

Comfort

8.1

Crew

9.0

Entertainment

7.7

Overall

8.1

Food

8.5

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
72 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Boarding

8.6

Comfort

8.1

Crew

9.0

Entertainment

7.7

Overall

8.1

Food

8.5

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
1,292 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Boarding

8.6

Comfort

8.1

Crew

9.0

Entertainment

7.7

Overall

8.1

Food

8.5

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.
Emirates
8.0
Very Good
3,215 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Boarding

8.6

Comfort

8.1

Crew

9.0

Entertainment

7.7

Overall

8.1

Food

8.5

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
38 reviews
Check prices

Boarding

8.6

Comfort

8.1

Crew

9.0

Entertainment

7.7

Overall

8.1

Food

8.5

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 $70, however they can be found for as little as $70.

  • 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

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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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