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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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$281
(Kiwi.com)

One-way from

$149
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$519
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. 26% potential increase in price ($202 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 July 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 July 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/213:10 pmSYD - SGN
Nonstop8h 50mJetstar
Sun 8/2410:40 pmSGN - SYD
Nonstop8h 30mJetstar
Deal found 7/31$281
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 7/313:10 pmSYD - SGN
Nonstop8h 50mMultiple Airlines
Mon 12/153:40 pmSGN - SYD
1 stop17h 25mMultiple Airlines
Deal found 7/29$283
This AirAsia deal was found by Cheapflights users on 7/29. 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.
Sat 11/810:45 amSYD - HKT
1 stop13h 25mMultiple Airlines
Mon 11/178:40 pmHKT - SYD
1 stop19h 55mMultiple Airlines
Deal found 7/29$303
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Thu 9/118:45 pmSYD - SIN
Nonstop8h 25mScoot
Tue 9/2310:00 amSIN - SYD
Nonstop7h 30mScoot
Deal found 7/29$310
This Booking.com deal was found by Cheapflights users on 7/31. 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.
Thu 9/1112:50 pmSYD - KUL
1 stop19h 10mScoot
Sun 9/2110:30 pmKUL - SYD
1 stop10h 45mScoot
Deal found 7/31$320
This Trip.com deal was found by Cheapflights users on 7/30. 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.
Fri 10/2412:15 pmSYD - MNL
Nonstop8h 40mCebu Pacific
Sun 11/211:05 pmMNL - SYD
Nonstop8h 40mCebu Pacific
Deal found 7/30$324
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Wed 8/2710:15 amSYD - SGN
Nonstop8h 50mVietJet Air
Mon 9/17:55 pmSGN - SYD
Nonstop8h 25mVietJet Air
Deal found 7/31$325
This Trip.com deal was found by Cheapflights users on 7/30. 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 11/239:45 pmSYD - MNL
1 stop23h 45mMultiple Airlines
Mon 12/811:05 pmMNL - SYD
Nonstop8h 40mMultiple Airlines
Deal found 7/30$326
This Booking.com deal was found by Cheapflights users on 7/31. 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 10/209:25 pmSYD - BKK
1 stop14h 40mScoot
Mon 11/38:00 pmBKK - SYD
1 stop13h 05mScoot
Deal found 7/31$326
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:50 pmSYD - SIN
Nonstop8h 25mMultiple Airlines
Wed 10/229:20 pmSIN - SYD
1 stop20h 40mMultiple Airlines
Deal found 7/31$327
This Booking.com deal was found by Cheapflights users on 7/31. 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.
Thu 9/118:45 pmSYD - HKT
1 stop14h 55mScoot
Thu 9/188:35 pmHKT - SYD
1 stop12h 00mScoot
Deal found 7/31$329
This Booking.com deal was found by Cheapflights users on 7/31. 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.
Thu 8/2812:50 pmSYD - SGN
1 stop28h 45mScoot
Mon 9/19:20 amSGN - SYD
1 stop31h 10mScoot
Deal found 7/31$343

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 July 31, 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

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Thu 8/21

3:10 pm-9:00 pm

Nonstop8h 50m

Ho Chi Minh City

Sun 8/24

10:40 pm-10:10 am

Nonstop8h 30m

$281

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Sun 9/7

9:15 am-8:40 pm

1 stop14h 25m

Ho Chi Minh City

Thu 9/11

6:15 pm-11:35 am

1 stop14h 20m

$285

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Sat 11/8

10:45 am-8:10 pm

1 stop13h 25m

Phuket City

Mon 11/17

8:40 pm-8:35 pm

1 stop19h 55m

$303

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Thu 9/11

8:45 pm-3:10 am

Nonstop8h 25m

Singapore Changi

Tue 9/23

10:00 am-7:30 pm

Nonstop7h 30m

$310

SydneyKuala Lumpur

SYD - KUL

SYDKUL

Sydney Kingsford Smith

Thu 9/11

12:50 pm-6:00 am

1 stop19h 10m

Kuala Lumpur Intl

Sun 9/21

10:30 pm-11:15 am

1 stop10h 45m

$320

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Fri 10/24

12:15 pm-5:55 pm

Nonstop8h 40m

Manila Ninoy Aquino Intl

Sun 11/2

11:05 pm-10:45 am

Nonstop8h 40m

$324

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Wed 8/27

10:15 am-4:05 pm

Nonstop8h 50m

Ho Chi Minh City

Mon 9/1

7:55 pm-7:20 am

Nonstop8h 25m

$325

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Sun 11/23

9:45 pm-6:30 pm

1 stop23h 45m

Manila Ninoy Aquino Intl

Mon 12/8

11:05 pm-10:45 am

Nonstop8h 40m

$326

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 10/20

9:25 pm-8:05 am

1 stop14h 40m

Bangkok Suvarnabhumi

Mon 11/3

8:00 pm-1:05 pm

1 stop13h 05m

$326

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Wed 10/22

1:50 pm-7:15 pm

Nonstop8h 25m

Singapore Changi

Wed 10/22

9:20 pm-9:00 pm

1 stop20h 40m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $946). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of $1,563). 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 July 31, 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 July 31, 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 July 31, 2025.
Read reviews from past customers who have flown Korean Air, China Airlines, and Hainan Airlines 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.
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Airlines
8.3
Very good
754 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Hainan Airlines
8.2
Very good
43 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Garuda Indonesia
8.1
Very good
79 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Singapore Airlines
8.1
Very good
1,338 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.

  • 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 $149 on Scoot. Other airlines that offer cheap prices include Jetstar from $168 and VietJet Air from $172 one-way.

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

    Most travelers choose Sydney Kingsford Smith - Bangkok Suvarnabhumi, Sydney Kingsford Smith - Manila Ninoy Aquino Intl or Sydney Kingsford Smith - Denpasar Bali Ngurah Rai 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 (72%), Lufthansa (72%) or Gulf Air (65%) 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 $374. On average you can expect to pay $1,912. The most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi), can usually be booked for $316.

  • 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 $946). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of $1,563). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$249Average$561FlexibilityNo cancel feeOn-time74%
VietJet AirCheapest$286Average$486FlexibilityNo cancel feeOn-timeN/A
ScootCheapest$290Average$421FlexibilityNo cancel feeOn-timeN/A
Cebu PacificCheapest$321Average$483FlexibilityNo cancel feeOn-time64%
China SouthernCheapest$391Average$632FlexibilityNo cancel feeOn-time69%
Philippine AirlinesCheapest$426Average$698FlexibilityNo cancel feeOn-time60%
Thai AirAsia XCheapest$449Average$781FlexibilityNo cancel feeOn-timeN/A
Malaysia AirlinesCheapest$468Average$736FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$478Average$601FlexibilityNo cancel feeOn-time72%
Qantas AirwaysCheapest$481Average$891FlexibilityNo cancel feeOn-time74%

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