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Southeast Asia

$149+ Cheap flights from Sydney (SYD) 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Sydney to Southeast Asia

Keep the following information in mind while searching for Sydney to Southeast Asia flight deals. Data was last updated September 11, 2025.

Round-trip from

$275
(Kiwi.com)

One-way from

$149
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$534
From Sydney Kingsford Smith to Southeast Asia
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One-way flight from Sydney Kingsford Smith to Southeast Asia
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Highest demand for flights based on searches. 27% potential increase in price ($209 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Sydney to Southeast Asia

Cheapest flights from Sydney to Southeast Asia
Explore the most affordable flight options available from Sydney to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:15 amSYD - SGN
Nonstop8h 50mVietJet Air
Mon 10/207:55 pmSGN - SYD
Nonstop8h 25mVietJet Air
Deal found 9/9$275
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:05 pmSYD - SGN
1 stop22h 35mScoot
Sun 11/29:05 amSGN - SYD
1 stop29h 45mScoot
Deal found 9/11$276
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:05 pmSYD - SGN
1 stop16h 00mMultiple Airlines
Mon 12/17:30 pmSGN - SYD
Nonstop8h 35mMultiple Airlines
Deal found 9/10$281
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:50 pmSYD - SGN
1 stop31h 25mScoot
Tue 10/289:05 amSGN - SYD
1 stop29h 45mScoot
Deal found 9/9$289
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/124:10 pmSYD - SGN
Nonstop8h 50mMultiple Airlines
Sun 10/197:55 pmSGN - SYD
Nonstop8h 25mMultiple Airlines
Deal found 9/10$302
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:25 pmSYD - SGN
1 stop14h 55mMultiple Airlines
Mon 10/207:55 pmSGN - SYD
Nonstop8h 25mMultiple Airlines
Deal found 9/9$306
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:50 pmSYD - SGN
1 stop31h 25mScoot
Thu 10/303:40 pmSGN - SYD
1 stop23h 10mScoot
Deal found 9/10$308
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:25 pmSYD - SGN
Nonstop8h 50mMultiple Airlines
Sun 10/267:55 pmSGN - SYD
Nonstop8h 25mMultiple Airlines
Deal found 9/10$311
This AirAsia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:50 pmSYD - MNL
1 stop17h 25mMultiple Airlines
Thu 10/301:10 amMNL - SYD
1 stop29h 05mMultiple Airlines
Deal found 9/11$311
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:50 pmSYD - SIN
Nonstop8h 25mScoot
Mon 10/272:10 amSIN - SYD
Nonstop7h 55mScoot
Deal found 9/10$312
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/131:50 pmSYD - MNL
1 stop18h 50mScoot
Mon 10/206:55 amMNL - SYD
1 stop26h 40mScoot
Deal found 9/10$315
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:50 pmSYD - KUL
1 stop10h 40mScoot
Wed 11/1911:10 amKUL - SYD
1 stop28h 40mScoot
Deal found 9/10$315

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Sydney to Southeast Asia that are best for you.

Fly from

Sydney

Fly to

Southeast Asia

Route

Depart

Return

Price

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 2/9

5:35 pm-9:00 pm

Nonstop6h 25m

Denpasar Bali Ngurah Rai

Mon 2/16

11:15 am-8:15 pm

Nonstop6h 00m

$334

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 11/2

5:35 pm-9:00 pm

Nonstop6h 25m

Denpasar Bali Ngurah Rai

Thu 11/6

10:20 pm-7:25 am

Nonstop6h 05m

$335

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Sat 10/4

9:15 pm-2:55 pm

1 stop20h 40m

Phuket City

Tue 10/28

8:40 pm-8:35 pm

1 stop19h 55m

$342

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Sun 11/16

10:45 am-8:10 pm

1 stop13h 25m

Phuket City

Thu 11/20

3:40 pm-9:15 am

1 stop13h 35m

$343

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 1/25

5:35 pm-9:00 pm

Nonstop6h 25m

Denpasar Bali Ngurah Rai

Tue 2/3

10:20 pm-7:25 am

Nonstop6h 05m

$359

SydneyKuala Lumpur

SYD - KUL

SYDKUL

Sydney Kingsford Smith

Tue 11/4

9:50 pm-3:30 am

Nonstop8h 40m

Kuala Lumpur Intl

Tue 11/11

9:05 am-8:35 pm

Nonstop8h 30m

$378

SydneyKuala Lumpur

SYD - KUL

SYDKUL

Sydney Kingsford Smith

Sat 10/25

10:15 pm-4:25 am

Nonstop9h 10m

Kuala Lumpur Intl

Sat 11/1

9:35 pm-9:15 am

Nonstop8h 40m

$388

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Fri 10/31

11:15 am-3:50 pm

Nonstop8h 35m

Ho Chi Minh City

Tue 11/11

7:30 pm-8:05 am

Nonstop8h 35m

$389

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 11/4

11:15 am-3:50 pm

Nonstop8h 35m

Ho Chi Minh City

Fri 11/14

7:30 pm-8:05 am

Nonstop8h 35m

$389

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Fri 11/7

11:15 am-3:50 pm

Nonstop8h 35m

Ho Chi Minh City

Wed 11/19

7:30 pm-8:05 am

Nonstop8h 35m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight from Sydney to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Sydney with our price prediction graph.
Estimated round-trip 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 from Sydney to Southeast Asia

What is the cheapest month to book a flight from Sydney to Southeast Asia?

Currently, September is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of $908). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of $1,518). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to YJX?

Find hourly flight availability from Sydney to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Southeast Asia as you normally would.

Weekly flight availability from Sydney to Southeast Asia

Explore weekly flight availability from Sydney to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from SYD to zzYJX 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).

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 September 11, 2025.
Read reviews from past customers who have flown Virgin Australia, Qantas Airways, and Cebu Pacific from Sydney to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Australia
7.6
Good
416 reviews

Boarding

7.7

Crew

8.2

Entertainment

6.4

Overall

7.6

Comfort

7.5

Food

6.4

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Virgin Australia
7.6
Good
416 reviews
Virgin Australia
7.6
Good
416 reviews

Boarding

7.7

Crew

8.2

Entertainment

6.4

Overall

7.6

Comfort

7.5

Food

6.4

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Qantas Airways
7.5
Good
905 reviews
Virgin Australia
7.6
Good
416 reviews

Boarding

7.7

Crew

8.2

Entertainment

6.4

Overall

7.6

Comfort

7.5

Food

6.4

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Cebu Pacific
6.8
Okay
201 reviews
Virgin Australia
7.6
Good
416 reviews

Boarding

7.7

Crew

8.2

Entertainment

6.4

Overall

7.6

Comfort

7.5

Food

6.4

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Jetstar
6.5
Okay
474 reviews
Virgin Australia
7.6
Good
416 reviews

Boarding

7.7

Crew

8.2

Entertainment

6.4

Overall

7.6

Comfort

7.5

Food

6.4

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Batik Air
5.9
Fair
73 reviews
Virgin Australia
7.6
Good
416 reviews

Boarding

7.7

Crew

8.2

Entertainment

6.4

Overall

7.6

Comfort

7.5

Food

6.4

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Southeast Asia?

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly out of when you book flights from Sydney to Southeast Asia.

  • How long is the flight from Sydney to Southeast Asia?

    For as low as $334, Jetstar can have you in Southeast Asia from Sydney in 6h 25m. The distance between Sydney and Southeast Asia is about 2870 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Sydney to Southeast Asia one-way?

    One-way options have recently been found by users for as low as $159 on Jetstar. Other airlines that offer cheap prices include VietJet Air from $175 and Scoot from $198 one-way.

  • What are the most popular routes from Sydney to Southeast Asia?

    Most travelers choose Sydney Kingsford Smith - Denpasar Bali Ngurah Rai, Sydney Kingsford Smith - Manila Ninoy Aquino Intl or Sydney Kingsford Smith - Bangkok Suvarnabhumi when deciding on the best route from Sydney to Southeast Asia.

  • What are the most reliable airlines from Sydney to Southeast Asia?

    No one likes to see their flight delayed. When booking a flight from Sydney to Southeast Asia consider choosing Austrian Airlines (89%), Lufthansa (89%) or Oman Air (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Sydney to Southeast Asia?

    The cheapest flight price from Sydney to Southeast Asia is $383. On average you can expect to pay $843. The most popular route, (Sydney Kingsford Smith - Denpasar Bali Ngurah Rai), can usually be booked for $324.

  • Can I find deals for flights from Sydney to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Sydney to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Southeast Asia.

  • Can I find deals for business class flights from Sydney to Southeast Asia?

    Yes. Cheapflights offers flight deals from Sydney to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of $908). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of $1,518). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Sydney to Southeast Asia

Discover the top 10 airlines that operate flights from Sydney to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$252Average$570FlexibilityNo cancel feeOn-time74%
VietJet AirCheapest$286Average$504FlexibilityNo cancel feeOn-timeN/A
ScootCheapest$291Average$423FlexibilityNo cancel feeOn-timeN/A
Cebu PacificCheapest$319Average$469FlexibilityNo cancel feeOn-time64%
China SouthernCheapest$391Average$646FlexibilityNo cancel feeOn-time69%
Philippine AirlinesCheapest$423Average$633FlexibilityNo cancel feeOn-time60%
Thai AirAsia XCheapest$449Average$787FlexibilityNo cancel feeOn-timeN/A
Malaysia AirlinesCheapest$468Average$640FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$476Average$884FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$478Average$992FlexibilityNo cancel feeOn-time72%

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