Cheap flights from Southeast Asia to Sydney

BKK — SYD
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southeast Asia to Sydney

Keep the following information in mind while searching for Southeast Asia to Sydney flight deals. Data was last updated 18 June 2026.

Round-trip from

£262

One-way from

£147
Batik Air
  • Batik Air
  • 26/8-30/8
  • 1 total stop
  • 22h 45m total
  • Southeast Asia to Sydney
Scoot
  • Scoot
  • 23/8
  • 1 total stop
  • 16h 15m total
  • Southeast Asia to Sydney

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Sydney

How far ahead should I book a flight from Southeast Asia to Sydney?

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Southeast Asia to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Sydney (average of £343). Flying from Southeast Asia to Sydney in January is currently the most expensive (average of £572). 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 YJX to SYD?

Find hourly flight availability from Southeast Asia to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southeast Asia to Sydney as you normally would.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 18 June 2026.
Read through reviews of airlines operating flights from Southeast Asia to Sydney, such as Singapore Airlines,Qantas Airways, andCebu Pacific. 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.

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Sydney. 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 into for flights to Sydney from Southeast Asia?

    If you book a flight to Sydney from Southeast Asia, you will be flying to 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 Southeast Asia to Sydney?

    Airlines like Batik Air, AirAsia X, and Garuda Indonesia fly from Southeast Asia to Sydney in about 6h 05m. The time it takes to get you to your destination can typically vary by up to 18h 15m. Airlines will cover a distance of 2870 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for VietJet Air. According to our data, you can fly for as low as £85. Users have also found prices from £94 and £103 on Batik Air and Cebu Pacific, respectively.

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

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

    The top 3 most reliable airlines when flying from Southeast Asia to Sydney are Turkish Airlines (92%), Gulf Air (88%) and Oman Air (88%).

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

    Looking at all options, your cheapest flight can be booked for £386. While the most popular route (Denpasar Bali Ngurah Rai - Sydney Kingsford Smith) can be booked for £217 on average, our data indicates £574 when flying from Southeast Asia to Sydney.

  • Can I find deals for flights from Southeast Asia to Sydney that include hotel bookings?

    Yes. In addition to deals on Southeast Asia to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southeast Asia to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Sydney.

  • Can I find deals for business class flights from Southeast Asia to Sydney?

    Yes. Cheapflights offers flight deals from Southeast Asia to Sydney 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 Southeast Asia to Sydney?

    Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Sydney (average of £343). Flying from Southeast Asia to Sydney in January is currently the most expensive (average of £572). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
Parramatta
Coogee
Manly

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 10 airlines flying from Southeast Asia to Sydney

Discover the top 10 airlines that operate flights from Southeast Asia to Sydney. 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 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest£127Average£459FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
VietJet AirCheapest£129Average£377FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
ScootCheapest£153Average£378FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Cebu PacificCheapest£178Average£377FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Philippine AirlinesCheapest£297Average£490FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
EmiratesCheapest£406Average£597FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£414Average£615FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest£445Average£506FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest£459Average£551FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Thai AirwaysCheapest£600Average£673FlexibilityNo cancel feeOn-time77%
Search Thai 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 Southeast Asia to Sydney?

Deals for Southeast Asia to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Southeast Asia to Sydney 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 Southeast Asia to Sydney with no change fees?

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

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

Of course! You can now track prices for flights from Southeast Asia to Sydney 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.

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.