Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Sydney to Southeast Asia from $234

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.
SYD — BKK
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

$439

One-way from

$234

Popular in

December

Cheapest in

February

Average price

$1,098
3/6-10/6
  • 3/6-10/6
  • 2 total stops
  • 34h 05m total
  • Sydney to Southeast Asia
Search Deals
28/7
  • 28/7
  • 1 total stop
  • 24h 00m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($315 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($67 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 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

Customise 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 647,157 searches. Data last updated 30 April 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

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

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Mon 27/10

12:15-17:55

Nonstop8h 40m

Manila Ninoy Aquino Intl

Wed 19/11

12:55-20:50

1 stop28h 55m

$473

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

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

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 9/6

20:45-13:00

1 stop18h 15m

Denpasar Bali Ngurah Rai

Thu 26/6

00:55-08:00

1 stop29h 05m

$482

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

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 results
1
2
3
...
6

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 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 from Sydney to Southeast Asia

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

Currently, February is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of $489). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of $911). 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 30 April 2025.

When flying from Sydney to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 30 April 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).

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 inches 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.
To help decide which airline to fly from Sydney to Southeast Asia, see what other customers have to say about Hainan Airlines, Garuda Indonesia and Singapore Airlines. 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

Food

8.5

Boarding

8.6

Crew

9.0

Overall

8.1

Entertainment

7.7

Comfort

8.1

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

Food

8.5

Boarding

8.6

Crew

9.0

Overall

8.1

Entertainment

7.7

Comfort

8.1

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

Food

8.5

Boarding

8.6

Crew

9.0

Overall

8.1

Entertainment

7.7

Comfort

8.1

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

Food

8.5

Boarding

8.6

Crew

9.0

Overall

8.1

Entertainment

7.7

Comfort

8.1

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

Food

8.5

Boarding

8.6

Crew

9.0

Overall

8.1

Entertainment

7.7

Comfort

8.1

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

Food

8.5

Boarding

8.6

Crew

9.0

Overall

8.1

Entertainment

7.7

Comfort

8.1

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.

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?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travellers will use when flying to Southeast Asia from Sydney.

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

    For one-way options, check prices for Scoot. According to our data, you can fly for as low as $237. Users have also found prices from $269 and $269 on Cebu Pacific and AirAsia X, respectively.

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

    While some choose either Sydney Kingsford Smith - Bangkok Suvarnabhumi or Sydney Kingsford Smith - Kuala Lumpur Intl, Sydney Kingsford Smith - Denpasar Bali Ngurah Rai is the most popular route from Sydney to Southeast Asia.

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

    Before booking your flight to Southeast Asia from Sydney, have a look at the most reliable airlines to get you to your destination on time: Austrian Airlines (100%), Lufthansa (100%), Oman Air( 97%).

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

    On average you can expect to pay $2,336 for a flight from Sydney to Southeast Asia. The cheapest flight overall is $491 while the most popular route, (Sydney Kingsford Smith - Denpasar Bali Ngurah Rai) is currently priced at $472.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of $489). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of $911). 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

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

Alternative routes for Sydney to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Denpasar flights
Sydney to Haneda flights
Sydney to Suvarnabhumi flights
Sydney to Narita flights
Sydney to Kuala Lumpur Intl flights
Sydney to Manila flights
Sydney to Ho Chi Minh City flights
Sydney to Hong Kong flights
Sydney to Singapore flights
Sydney to Don Mueang Intl flights
Sydney to Hongqiao Intl flights
Sydney to Incheon Intl flights
Sydney to Pu Dong flights
Sydney to Kathmandu flights
Sydney to Soekarno-Hatta Intl flights
Sydney to Phuket City flights
Sydney to Dhaka flights
Sydney to Gimpo Intl flights
Sydney to Lahore flights
Coolangatta to Denpasar flights
Sydney to Guangzhou flights
Sydney to New Delhi flights
Sydney to Colombo flights
Sydney to Hanoi flights
Sydney to Taiwan Taoyuan Intl flights
Sydney to Kansai Intl flights
Sydney to Mumbai flights
Sydney to Kobe flights
Sydney to Itami flights
Sydney to Ko Samui flights
Sydney to Chennai flights
Sydney to Bangalore flights
Sydney to Cebu City flights
Sydney to Beijing Daxing Intl flights
Sydney to Capital flights
Sydney to Hyderabad flights
Sydney to Halim Perdana Kusuma flights
Sydney to Cochin flights
Sydney to Islamabad flights
Sydney to Malé flights
Sydney to Ahmedabad flights
Sydney to Amritsar flights
Sydney to Xiamen flights
Sydney to Chitose flights
Sydney to Karachi flights

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 647,157 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
A.P.G.Cheapest$501Average$1,024FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
XiamenAirCheapest$503Average$1,008FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Hainan AirlinesCheapest$561Average$832FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China SouthernCheapest$562Average$1,115FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Sichuan AirlinesCheapest$576Average$813FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Virgin AustraliaCheapest$585Average$1,250FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Thai AirAsia XCheapest$589Average$917FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Fiji AirwaysCheapest$593Average$693FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Malaysia AirlinesCheapest$674Average$1,057FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China EasternCheapest$681Average$1,295FlexibilityNo cancel feeOn-time62%
Search China Eastern flights

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 from Sydney to Southeast Asia?

When you search for this flight from Sydney to Southeast Asia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Southeast Asia from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Sydney to Southeast Asia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.
Site
©2025 Cheapflights