Find flights
Deals
Airlines

$225+ 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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
3 Sep — 10 Sep1
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 29 August 2025.

Return from

$515

One-way from

$225

Popular in

December

Cheapest in

February

Average price

$932
Scoot
  • Scoot
  • 14/2-28/2
  • 2 total stops
  • 41h 40m total
  • Sydney to Bangkok
Search Deals
Scoot
  • Scoot
  • 23/10
  • Nonstop
  • 8h 25m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($268 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($57 potential savings vs. average return price).
Search Deals
Average for return flights in August 2025
Search Deals

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 29 August 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 29 August 2025.

Tue 14/1013:50SYD - SGN
1 stop22h 30mScoot
Tue 28/1009:05SGN - SYD
1 stop29h 45mScoot
Deal found 28/8$435
Tue 7/1016:10SYD - SGN
Nonstop8h 50mMultiple Airlines
Tue 28/1015:40SGN - SYD
1 stop23h 10mMultiple Airlines
Deal found 27/8$437
Tue 28/1014:20SYD - SGN
1 stop21h 45mScoot
Tue 11/1109:05SGN - SYD
1 stop24h 00mScoot
Deal found 28/8$438
Thu 11/916:25SYD - SGN
Nonstop8h 50mMultiple Airlines
Mon 15/919:55SGN - SYD
Nonstop8h 25mMultiple Airlines
Deal found 28/8$440
Tue 14/1016:10SYD - SGN
Nonstop8h 50mMultiple Airlines
Mon 20/1019:55SGN - SYD
Nonstop8h 25mMultiple Airlines
Deal found 28/8$441
Tue 9/910:15SYD - SGN
Nonstop8h 50mVietJet Air
Tue 16/919:55SGN - SYD
Nonstop8h 25mVietJet Air
Deal found 28/8$443
Tue 21/1021:25SYD - SGN
1 stop23h 50mScoot
Tue 11/1109:05SGN - SYD
1 stop24h 00mScoot
Deal found 28/8$445
Tue 21/1016:10SYD - SGN
Nonstop8h 50mMultiple Airlines
Tue 4/1119:30SGN - SYD
Nonstop8h 35mMultiple Airlines
Deal found 27/8$446
Tue 28/1011:15SYD - SGN
Nonstop8h 35mVietJet Air
Tue 18/1119:30SGN - SYD
Nonstop8h 35mVietJet Air
Deal found 28/8$448
Fri 10/1011:15SYD - SGN
Nonstop8h 50mVietJet Air
Fri 24/1019:55SGN - SYD
Nonstop8h 25mVietJet Air
Deal found 28/8$449
Sat 13/910:15SYD - SGN
Nonstop8h 50mMultiple Airlines
Mon 22/909:20SGN - SYD
1 stop23h 15mMultiple Airlines
Deal found 28/8$451
Wed 15/1013:50SYD - SGN
1 stop31h 35mMultiple Airlines
Mon 20/1019:55SGN - SYD
Nonstop8h 25mMultiple Airlines
Deal found 28/8$452

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 29 August 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

Sun 12/10

16:10-21:00

Nonstop8h 50m

Ho Chi Minh City

Fri 24/10

19:55-08:20

Nonstop8h 25m

$441

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 14/10

13:50-14:35

1 stop28h 45m

Ho Chi Minh City

Tue 28/10

09:05-18:50

1 stop29h 45m

$441

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 14/10

16:10-21:00

Nonstop8h 50m

Ho Chi Minh City

Mon 20/10

19:55-08:20

Nonstop8h 25m

$441

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 14/10

16:10-21:00

Nonstop8h 50m

Ho Chi Minh City

Fri 24/10

19:55-08:20

Nonstop8h 25m

$441

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Sun 12/10

16:10-21:00

Nonstop8h 50m

Ho Chi Minh City

Tue 21/10

19:30-08:20

Nonstop8h 50m

$441

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 14/10

16:10-21:00

Nonstop8h 50m

Ho Chi Minh City

Tue 21/10

19:30-08:20

Nonstop8h 50m

$441

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Sun 12/10

16:10-21:00

Nonstop8h 50m

Ho Chi Minh City

Mon 20/10

19:55-08:20

Nonstop8h 25m

$441

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Wed 15/10

11:15-16:05

Nonstop8h 50m

Ho Chi Minh City

Tue 21/10

19:30-08:20

Nonstop8h 50m

$443

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Thu 23/10

21:25-08:20

1 stop14h 55m

Ho Chi Minh City

Sun 2/11

09:05-13:05

1 stop24h 00m

$445

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 21/10

13:50-14:35

1 stop28h 45m

Ho Chi Minh City

Thu 6/11

09:05-18:50

1 stop29h 45m

$445

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 results
1
2
3
...
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 18 hours 48 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 Saturday mornings, 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.

Jetstar
Jetstar
From $105
Batik Air
Batik Air
From $45
Singapore Airlines
Singapore Airlines
From $321
Scoot
Scoot
From $149

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 29 August 2025.
Get a feel of what it's like to fly with Qantas Airways, Cebu Pacific, andScoot to Southeast Asia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
905 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.9

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
905 reviews
Qantas Airways
7.5
Good
905 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.9

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Cebu Pacific
6.8
Okay
201 reviews
Qantas Airways
7.5
Good
905 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.9

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Scoot
6.7
Okay
309 reviews
Qantas Airways
7.5
Good
905 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.9

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Jetstar
6.5
Okay
469 reviews
Qantas Airways
7.5
Good
905 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.9

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Batik Air
5.9
Fair
73 reviews
Qantas Airways
7.5
Good
905 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.9

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

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, Virgin Australia 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 $606, however they can be found for as little as $29.

  • 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

Find flights to Southeast Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.