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Cheap flights from Sydney to Southeast Asia from £110

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
6 Aug — 13 Aug1
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 1 August 2025.

Round-trip from

£230

One-way from

£110

Popular in

December

Cheapest in

February

Average price

£454
12/10-7/11
  • 12/10-7/11
  • 2 total stops
  • 46h 35m total
  • Sydney to Southeast Asia
Search Deals
Scoot
  • Scoot
  • 16/10
  • Nonstop
  • 8h 45m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 1 August 2025.

Sun 12/1010:15SYD - HKT
1 stop28h 25mMultiple Airlines
Fri 7/1111:05HKT - SYD
1 stop18h 10mMultiple Airlines
Deal found 31/7£230
Tue 16/912:50SYD - HKT
1 stop22h 50mScoot
Tue 23/920:35HKT - SYD
1 stop19h 55mScoot
Deal found 1/8£238
Tue 2/920:45SYD - SIN
Nonstop8h 25mScoot
Tue 9/910:00SIN - SYD
Nonstop7h 30mScoot
Deal found 30/7£239
Mon 11/820:45SYD - KUL
1 stop11h 15mScoot
Mon 25/806:45KUL - SYD
1 stop10h 45mScoot
Deal found 1/8£240
Fri 29/809:15SYD - MNL
1 stop14h 55mMultiple Airlines
Sun 7/906:55MNL - SYD
1 stop26h 20mMultiple Airlines
Deal found 30/7£243
Mon 11/812:50SYD - KUL
1 stop10h 50mMultiple Airlines
Tue 26/821:30KUL - SYD
Nonstop8h 20mMultiple Airlines
Deal found 31/7£260
Wed 10/912:50SYD - BKK
1 stop24h 00mScoot
Wed 24/910:50BKK - SYD
1 stop29h 40mScoot
Deal found 30/7£263
Tue 12/821:15SYD - KUL
Nonstop9h 10mAirAsia X
Tue 26/809:40KUL - SYD
Nonstop8h 20mAirAsia X
Deal found 1/8£267
Tue 21/1009:20SYD - DPS
1 stop15h 55mVirgin Australia
Tue 28/1022:00DPS - SYD
1 stop8h 25mVirgin Australia
Deal found 30/7£271
Wed 5/1107:15SYD - DPS
Nonstop6h 30mBatik Air
Thu 13/1121:10DPS - SYD
Nonstop6h 05mBatik Air
Deal found 31/7£273
Sun 7/1217:35SYD - DPS
Nonstop6h 25mJetstar
Fri 12/1211:15DPS - SYD
Nonstop6h 00mJetstar
Deal found 31/7£276
Fri 29/812:50SYD - MNL
1 stop18h 50mScoot
Sun 7/906:55MNL - SYD
1 stop34h 35mScoot
Deal found 30/7£279

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 858,174 searches. Data last updated 1 August 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

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Sun 12/10

10:15-10:40

1 stop28h 25m

Phuket City

Fri 7/11

11:05-09:15

1 stop18h 10m

£230

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Tue 16/9

12:50-08:40

1 stop22h 50m

Phuket City

Tue 23/9

20:35-19:30

1 stop19h 55m

£238

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Tue 2/9

20:45-03:10

Nonstop8h 25m

Singapore Changi

Tue 9/9

10:00-19:30

Nonstop7h 30m

£239

SydneyKuala Lumpur

SYD - KUL

SYDKUL

Sydney Kingsford Smith

Mon 11/8

20:45-06:00

1 stop11h 15m

Kuala Lumpur Intl

Mon 25/8

06:45-19:30

1 stop10h 45m

£240

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Fri 29/8

09:15-22:10

1 stop14h 55m

Manila Ninoy Aquino Intl

Sun 7/9

06:55-11:15

1 stop26h 20m

£243

SydneyKuala Lumpur

SYD - KUL

SYDKUL

Sydney Kingsford Smith

Mon 11/8

12:50-21:40

1 stop10h 50m

Kuala Lumpur Intl

Tue 26/8

21:30-07:50

Nonstop8h 20m

£260

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 10/9

12:50-09:50

1 stop24h 00m

Bangkok Suvarnabhumi

Wed 24/9

10:50-19:30

1 stop29h 40m

£263

SydneyKuala Lumpur

SYD - KUL

SYDKUL

Sydney Kingsford Smith

Tue 12/8

21:15-04:25

Nonstop9h 10m

Kuala Lumpur Intl

Tue 26/8

09:40-20:00

Nonstop8h 20m

£267

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Tue 21/10

09:20-22:15

1 stop15h 55m

Denpasar Bali Ngurah Rai

Tue 28/10

22:00-09:25

1 stop8h 25m

£271

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Wed 5/11

07:15-10:45

Nonstop6h 30m

Denpasar Bali Ngurah Rai

Thu 13/11

21:10-06:15

Nonstop6h 05m

£273

Flights are sorted by cheapest return flights first.

Deals found on 1/8

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 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, May is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of £718). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of £1,123). 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 1 August 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 1 August 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 1 August 2025.
Read through reviews of airlines operating flights from Sydney to Southeast Asia, such as Hainan Airlines, Emirates, andGaruda Indonesia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Boarding

8.5

Comfort

8.0

Overall

8.2

Entertainment

7.4

Food

8.4

Crew

8.8

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
8.2
Very Good
43 reviews
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Boarding

8.5

Comfort

8.0

Overall

8.2

Entertainment

7.4

Food

8.4

Crew

8.8

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
8.1
Very Good
3,300 reviews
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Boarding

8.5

Comfort

8.0

Overall

8.2

Entertainment

7.4

Food

8.4

Crew

8.8

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
79 reviews
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Boarding

8.5

Comfort

8.0

Overall

8.2

Entertainment

7.4

Food

8.4

Crew

8.8

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
1,338 reviews
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Boarding

8.5

Comfort

8.0

Overall

8.2

Entertainment

7.4

Food

8.4

Crew

8.8

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
8.0
Very Good
112 reviews
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Boarding

8.5

Comfort

8.0

Overall

8.2

Entertainment

7.4

Food

8.4

Crew

8.8

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?

    If you book a flight to Southeast Asia from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of 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 £110. Users have also found prices from £141 and £144 on AirAsia X and Jetstar, respectively.

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

    Most travelers choose Sydney Kingsford Smith - Kuala Lumpur Intl, Sydney Kingsford Smith - Bangkok Suvarnabhumi or Sydney Kingsford Smith - Manila Ninoy Aquino Intl 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?

    On average you can expect to pay £1,108 for a flight from Sydney to Southeast Asia. The cheapest flight overall is £284 while the most popular route, (Sydney Kingsford Smith - Kuala Lumpur Intl) is currently priced at £218.

  • 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, May is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of £718). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of £1,123). 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.

Top 9 airlines flying from Sydney to Southeast Asia

Discover the top 9 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 858,174 searches. Data last updated 1 August 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£189Average£356FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Cebu PacificCheapest£202Average£283FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
JetstarCheapest£271Average£411FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Philippine AirlinesCheapest£302Average£445FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Malaysia AirlinesCheapest£361Average£553FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest£433Average£450FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£436Average£735FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest£459Average£527FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
EmiratesCheapest£467Average£548FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to Southeast Asia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney 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 from Sydney to Southeast Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from Sydney.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Sydney to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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