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Cheap flights from Sydney to Southeast Asia from £113

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Southeast Asia

Enter your travel dates to find the best prices.

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 4 February 2026.

Wed 4/307:15
SYD
-
DPS
Nonstop6h 30m
Batik Air
Wed 11/321:10
DPS
-
SYD
Nonstop6h 05m
Batik Air
Deal found 2/2£213
Tue 17/307:15
SYD
-
DPS
Nonstop6h 30m
Batik Air
Tue 24/321:10
DPS
-
SYD
Nonstop6h 05m
Batik Air
Deal found 2/2£215
Thu 12/207:15
SYD
-
DPS
Nonstop6h 30m
Batik Air
Wed 18/221:10
DPS
-
SYD
Nonstop6h 05m
Batik Air
Deal found 3/2£227
Thu 30/416:25
SYD
-
DPS
Nonstop6h 35m
Jetstar
Sun 3/523:25
DPS
-
SYD
1 stop10h 30m
Jetstar
Deal found 1/2£227
Tue 17/206:35
SYD
-
DPS
Nonstop6h 20m
Jetstar
Tue 10/322:20
DPS
-
SYD
Nonstop6h 10m
Jetstar
Deal found 2/2£229
Thu 7/516:25
SYD
-
DPS
Nonstop6h 35m
Jetstar
Wed 13/522:35
DPS
-
SYD
Nonstop5h 55m
Jetstar
Deal found 4/2£230
Wed 25/215:50
SYD
-
DPS
1 stop9h 25m
Virgin Australia
Wed 4/323:20
DPS
-
SYD
1 stop13h 30m
Virgin Australia
Deal found 3/2£236
Fri 6/214:20
SYD
-
DPS
1 stop10h 55m
Virgin Australia
Mon 2/323:20
DPS
-
SYD
1 stop9h 30m
Virgin Australia
Deal found 2/2£237
Mon 9/207:15
SYD
-
DPS
Nonstop6h 30m
Batik Air
Tue 17/221:10
DPS
-
SYD
Nonstop6h 05m
Batik Air
Deal found 2/2£238
Sat 28/217:35
SYD
-
DPS
Nonstop6h 25m
Jetstar
Tue 10/322:20
DPS
-
SYD
Nonstop6h 10m
Jetstar
Deal found 2/2£239
Sat 7/320:05
SYD
-
SIN
Nonstop8h 05m
Scoot
Mon 9/307:55
SIN
-
SYD
Nonstop7h 55m
Scoot
Deal found 2/2£242
Sun 15/321:50
SYD
-
SIN
1 stop12h 15m
Multiple Airlines
Tue 17/307:55
SIN
-
SYD
Nonstop7h 55m
Multiple Airlines
Deal found 3/2£244

Find 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 4 February 2026.

Round-trip from

£213

One-way from

£113

Popular in

December

Cheapest in

October

Average price

£478
Batik Air
  • Batik Air
  • 4/3-11/3
  • Nonstop
  • 12h 35m total
  • Sydney to Southeast Asia
Search Deals
Scoot
  • Scoot
  • 3/6
  • Nonstop
  • 8h 30m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 4 February 2026.
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

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Mon 13/4

20:50-12:15

1 stop17h 25m

Manila Ninoy Aquino Intl

Sat 9/5

13:15-08:20

1 stop17h 05m

£248

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Fri 27/2

10:45-00:35

1 stop16h 50m

Manila Ninoy Aquino Intl

Mon 2/3

12:55-20:35

1 stop28h 40m

£251

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Sun 15/3

21:50-07:05

1 stop12h 15m

Singapore Changi

Tue 17/3

20:15-20:35

1 stop21h 20m

£252

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Thu 23/4

16:25-21:00

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Mon 27/4

22:35-06:30

Nonstop5h 55m

£254

SydneyKuala Lumpur

SYD - KUL

SYDKUL

Sydney Kingsford Smith

Thu 19/3

20:05-06:00

1 stop12h 55m

Kuala Lumpur Intl

Thu 26/3

22:00-18:50

1 stop17h 50m

£259

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Wed 22/4

09:45-23:40

1 stop15h 55m

Denpasar Bali Ngurah Rai

Mon 27/4

21:20-19:35

1 stop20h 15m

£281

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Fri 20/3

10:45-21:25

1 stop13h 40m

Denpasar Bali Ngurah Rai

Mon 6/4

19:10-19:35

1 stop22h 25m

£286

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Tue 21/4

20:50-12:20

1 stop17h 30m

Denpasar Bali Ngurah Rai

Sun 26/4

19:10-19:35

1 stop22h 25m

£290

SydneyKuala Lumpur

SYD - KUL

SYDKUL

Sydney Kingsford Smith

Mon 4/5

20:50-04:00

Nonstop9h 10m

Kuala Lumpur Intl

Fri 8/5

22:00-08:20

Nonstop8h 20m

£292

SydneyKuala Lumpur

SYD - KUL

SYDKUL

Sydney Kingsford Smith

Tue 3/3

21:50-03:30

Nonstop8h 40m

Kuala Lumpur Intl

Mon 23/3

08:55-20:35

Nonstop8h 40m

£292

Flights are sorted by cheapest return flights first.

Deals found on 2/2

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, August is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of £129). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of £306). 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 4 February 2026.

A simple way to save on the total cost of your ticket is to fly from Sydney to Southeast Asia in the morning. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Sydney 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 31 January 2026.

Travellers seeking maximum savings on their Sydney to Southeast Asia flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 4 February 2026.

The most flights from SYD to zzYJX are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 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 4 February 2026.
Read through reviews of airlines operating flights from Sydney to Southeast Asia, such as Virgin Australia, Cebu Pacific, andScoot. 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.
Virgin Australia
7.6
Good
434 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.4

Food

6.4

Comfort

7.5

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Virgin Australia
7.6
Good
434 reviews
Virgin Australia
7.6
Good
434 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.4

Food

6.4

Comfort

7.5

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Cebu Pacific
6.8
Okay
207 reviews
Virgin Australia
7.6
Good
434 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.4

Food

6.4

Comfort

7.5

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Scoot
6.7
Okay
317 reviews
Virgin Australia
7.6
Good
434 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.4

Food

6.4

Comfort

7.5

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Jetstar
6.5
Okay
514 reviews
Virgin Australia
7.6
Good
434 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.4

Food

6.4

Comfort

7.5

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Batik Air
5.9
Fair
78 reviews
Virgin Australia
7.6
Good
434 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.4

Food

6.4

Comfort

7.5

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now

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.

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

    Airlines like Jetstar, Scoot, and Virgin Australia fly from Sydney to Southeast Asia in about 6h 35m. The time it takes to get you to your destination can typically vary by up to 6h 20m. The distance from Sydney to Southeast Asia is about 2870 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Hainan Airlines. According to our data, you can fly for as low as £79. Users have also found prices from £95 and £114 on Scoot and Batik Air, 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 - Phuket City 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 Lufthansa (95%), Austrian Airlines (94%) or Oman Air (90%) 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 £494 for a flight from Sydney to Southeast Asia. The cheapest flight overall is £282 while the most popular route, (Sydney Kingsford Smith - Kuala Lumpur Intl) is currently priced at £307.

  • 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, August is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of £129). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of £306). 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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£183Average£409FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Cebu PacificCheapest£208Average£271FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
China SouthernCheapest£336Average£411FlexibilityNo cancel feeOn-time69%
Search China Southern flights
JetstarCheapest£338Average£479FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Malaysia AirlinesCheapest£374Average£512FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest£428Average£435FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£444Average£512FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
EmiratesCheapest£459Average£505FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£481Average£783FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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?

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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