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Cheap flights from Sydney to Southeast Asia from C$ 217

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
10 Apr — 17 Apr1
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 11 March 2026.

Wed 20/51:00 p.m.
SYD
-
DPS
1 stop23h 15m
Scoot
Tue 9/611:15 a.m.
DPS
-
SYD
1 stop22h 30m
Scoot
Deal found 10/3C$ 403
Mon 4/58:35 p.m.
SYD
-
DPS
1 stop24h 05m
Scoot
Mon 11/511:15 a.m.
DPS
-
SYD
1 stop22h 30m
Scoot
Deal found 10/3C$ 406
Wed 13/51:00 p.m.
SYD
-
DPS
1 stop23h 15m
Scoot
Wed 10/67:40 p.m.
DPS
-
SYD
1 stop14h 05m
Scoot
Deal found 10/3C$ 424
Thu 23/44:25 p.m.
SYD
-
DPS
Nonstop6h 35m
Jetstar
Thu 30/410:35 p.m.
DPS
-
SYD
Nonstop5h 55m
Jetstar
Deal found 8/3C$ 428
Thu 18/64:25 p.m.
SYD
-
DPS
Nonstop6h 35m
Jetstar
Mon 29/610:35 p.m.
DPS
-
SYD
Nonstop5h 55m
Jetstar
Deal found 8/3C$ 429
Mon 4/54:25 p.m.
SYD
-
DPS
Nonstop6h 35m
Multiple Airlines
Mon 11/57:40 p.m.
DPS
-
SYD
1 stop14h 05m
Multiple Airlines
Deal found 10/3C$ 440
Thu 11/64:25 p.m.
SYD
-
DPS
Nonstop6h 35m
Jetstar
Sun 21/610:35 p.m.
DPS
-
SYD
Nonstop5h 55m
Jetstar
Deal found 7/3C$ 447
Wed 20/54:25 p.m.
SYD
-
DPS
Nonstop6h 35m
Jetstar
Tue 26/510:35 p.m.
DPS
-
SYD
Nonstop5h 55m
Jetstar
Deal found 8/3C$ 448
Fri 1/54:25 p.m.
SYD
-
DPS
Nonstop6h 35m
Jetstar
Sun 3/510:35 p.m.
DPS
-
SYD
Nonstop5h 55m
Jetstar
Deal found 9/3C$ 466
Wed 13/56:15 a.m.
SYD
-
DPS
Nonstop6h 40m
Jetstar
Tue 19/510:35 p.m.
DPS
-
SYD
Nonstop5h 55m
Jetstar
Deal found 8/3C$ 467
Sun 3/54:25 p.m.
SYD
-
DPS
Nonstop6h 35m
Jetstar
Sun 10/510:35 p.m.
DPS
-
SYD
Nonstop5h 55m
Jetstar
Deal found 7/3C$ 475
Wed 22/49:45 a.m.
SYD
-
SIN
1 stop13h 00m
Multiple Airlines
Mon 27/48:45 p.m.
SIN
-
SYD
1 stop20h 50m
Multiple Airlines
Deal found 7/3C$ 502

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 11 March 2026.

Round-trip from

C$ 403

One-way from

C$ 217

Popular in

December

Cheapest in

October

Average price

C$ 630
Scoot
  • Scoot
  • 20/5-9/6
  • 2 total stops
  • 45h 45m total
  • Sydney to Southeast Asia
Search Deals
Scoot
  • Scoot
  • 21/4
  • Nonstop
  • 8h 30m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 353 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 629,999 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from Sydney to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Fri 15/5

9:45 a.m.-8:45 p.m.

1 stop13h 00m

Singapore Changi

Tue 19/5

9:20 p.m.-7:35 p.m.

1 stop20h 15m

C$ 513
Quickest round-trip

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sat 18/7

4:25 p.m.-9:00 p.m.

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Mon 27/7

10:35 p.m.-6:30 a.m.

Nonstop5h 55m

C$ 532

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sat 1/8

9:45 a.m.-9:10 p.m.

1 stop13h 25m

Denpasar Bali Ngurah Rai

Sat 8/8

3:25 p.m.-8:20 a.m.

1 stop14h 55m

C$ 553

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 11/5

5:45 p.m.-10:30 p.m.

Nonstop6h 45m

Denpasar Bali Ngurah Rai

Fri 15/5

11:20 p.m.-11:50 a.m.

1 stop10h 30m

C$ 592

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Fri 8/5

10:15 a.m.-10:15 a.m.

1 stop26h 00m

Singapore Changi

Tue 12/5

7:30 p.m.-7:20 a.m.

1 stop33h 50m

C$ 610

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Fri 15/5

10:05 a.m.-1:30 a.m.

3 stops65h 25m

Singapore Changi

Mon 18/5

12:40 p.m.-12:35 p.m.

2 stops45h 55m

C$ 635

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 4/5

10:00 a.m.-10:00 p.m.

1 stop14h 00m

Denpasar Bali Ngurah Rai

Wed 6/5

11:20 p.m.-11:50 a.m.

1 stop10h 30m

C$ 673

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Fri 7/8

11:00 a.m.-3:45 p.m.

1 stop30h 45m

Singapore Changi

Sat 29/8

12:40 p.m.-12:35 p.m.

3 stops45h 55m

C$ 728

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Wed 8/4

10:05 a.m.-11:40 a.m.

2 stops51h 35m

Singapore Changi

Mon 13/4

10:10 a.m.-9:00 a.m.

1 stop20h 50m

C$ 729

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Sun 29/3

11:05 a.m.-11:40 a.m.

2 stops27h 35m

Singapore Changi

Thu 2/4

12:55 a.m.-9:00 a.m.

2 stops29h 05m

C$ 729

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 40 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of C$ 240). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of C$ 539). 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 11 March 2026.

It’s typically best to fly out from Sydney to Southeast Asia in the evening. Doing so could potentially save you 35% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Sydney to Southeast Asia?

Use this chart to determine the cheapest time to fly round-trip from Sydney to Southeast Asia. Price data was last updated on 14 September 2025.

Travelers seeking maximum savings on their Sydney to Southeast Asia flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday at noon 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 11 March 2026.

The most flights from SYD to zzYJX are scheduled on a Monday (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 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 11 March 2026.
Read through reviews of airlines operating flights from Sydney to Southeast Asia, such as Cebu Pacific and VietJet Air. 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.
Cebu Pacific
6.8
Okay
211 reviews
Check prices

Comfort

6.7

Entertainment

5.3

Overall

6.8

Crew

7.5

Boarding

6.7

Food

5.8

Reviews

1 / 14
10.0
Excellent

Jose,Feb 2026

DVO - TAG

Arrival Panglao a bit ahead on time. Best part of the flight
Cebu Pacific
6.8
Okay
211 reviews
Cebu Pacific
6.8
Okay
211 reviews
Check prices

Comfort

6.7

Entertainment

5.3

Overall

6.8

Crew

7.5

Boarding

6.7

Food

5.8

Reviews

1 / 14
10.0
Excellent

Jose,Feb 2026

DVO - TAG

Arrival Panglao a bit ahead on time. Best part of the flight
VietJet Air
5.6
Fair
163 reviews
Cebu Pacific
6.8
Okay
211 reviews
Check prices

Comfort

6.7

Entertainment

5.3

Overall

6.8

Crew

7.5

Boarding

6.7

Food

5.8

Reviews

1 / 14
10.0
Excellent

Jose,Feb 2026

DVO - TAG

Arrival Panglao a bit ahead on time. Best part of the 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?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, 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?

    Departing from Sydney to Southeast Asia will take you 6h 35m. The distance between Sydney and Southeast Asia is about 4619 km. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Scoot, which is currently one of the cheapest options available, starting at C$ 203. Cebu Pacific flights start at C$ 226 while deals on VietJet Air start at C$ 236 one-way.

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

    Before booking your flight to Southeast Asia from Sydney, check out the most reliable airlines to get you to your destination on time: Lufthansa (93%), Austrian Airlines (93%), Oman Air( 92%).

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

    While on average a flight from Sydney to Southeast Asia is generally C$ 660, our data shows the cheapest flight currently is C$ 556. When looking at the most popular route, (Sydney Kingsford Smith - Singapore Changi), you can expect to pay C$ 327 for that flight.

  • 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, August is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of C$ 240). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of C$ 539). 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 Singapore flights
Sydney to Denpasar flights

Top 2 airlines flying from Sydney to Southeast Asia

Discover the top 2 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 629,999 searches. Data last updated 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapestC$ 389AverageC$ 1,225FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Cebu PacificCheapestC$ 400AverageC$ 741FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Southeast Asia for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Southeast Asia flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Sydney to Southeast Asia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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