฿5,870 Cheap Flights from Bangkok (BKK) to Sydney (SYD)

View ฿5,870 flight on Thu, 25 Dec 2025Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Sydney Airport (SYD)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Bangkok (BKK) to Sydney (SYD)

Prices were available within the past 7 days and start at ฿5,870 for one-way flights and ฿12,539 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, 25 Dec - Thu, 15 Jan
BKK
Bangkok
SYD
Sydney
฿12,539 Return, just found
฿12,539
Return
just found
Select Scoot flight, departing Thu, 25 Dec from Bangkok to Sydney, returning Thu, 15 Jan, priced at ฿12,539 just found
Hainan Airlines
Fri, 24 Oct - Sat, 15 Nov
BKK
Bangkok
SYD
Sydney
฿13,945 Return, found 1 day ago
฿13,945
Return
found 1 day ago
Select Hainan Airlines flight, departing Fri, 24 Oct from Bangkok to Sydney, returning Sat, 15 Nov, priced at ฿13,945 found 1 day ago
Philippine Airlines
Thu, 30 Oct - Sun, 9 Nov
BKK
Bangkok
SYD
Sydney
฿14,055 Return, found 2 hours ago
฿14,055
Return
found 2 hours ago
Select Philippine Airlines flight, departing Thu, 30 Oct from Bangkok to Sydney, returning Sun, 9 Nov, priced at ฿14,055 found 2 hours ago
China Southern Airlines
Mon, 24 Nov - Fri, 30 Jan
BKK
Bangkok
SYD
Sydney
฿14,805 Return, found 5 hours ago
฿14,805
Return
found 5 hours ago
Select China Southern Airlines flight, departing Mon, 24 Nov from Bangkok to Sydney, returning Fri, 30 Jan, priced at ฿14,805 found 5 hours ago
Xiamen Airlines
Tue, 21 Oct - Sat, 25 Oct
BKK
Bangkok
SYD
Sydney
฿15,315 Return, just found
฿15,315
Return
just found
Select Xiamen Airlines flight, departing Tue, 21 Oct from Bangkok to Sydney, returning Sat, 25 Oct, priced at ฿15,315 just found
Hong Kong Airlines
Wed, 5 Nov - Sun, 9 Nov
BKK
Bangkok
SYD
Sydney
฿17,170 Return, just found
฿17,170
Return
just found
Select Hong Kong Airlines flight, departing Wed, 5 Nov from Bangkok to Sydney, returning Sun, 9 Nov, priced at ฿17,170 just found
Jetstar
Mon, 17 Nov - Tue, 25 Nov
BKK
Bangkok
SYD
Sydney
฿18,366 Return, found 3 days ago
฿18,366
Return
found 3 days ago
Select Jetstar flight, departing Mon, 17 Nov from Bangkok to Sydney, returning Tue, 25 Nov, priced at ฿18,366 found 3 days ago
Sichuan Airlines
Tue, 9 Sept - Tue, 16 Sept
BKK
Bangkok
SYD
Sydney
฿18,712 Return, found 15 hours ago
฿18,712
Return
found 15 hours ago
Select Sichuan Airlines flight, departing Tue, 9 Sept from Bangkok to Sydney, returning Tue, 16 Sept, priced at ฿18,712 found 15 hours ago
China Eastern Airlines
Mon, 20 Oct - Thu, 30 Oct
BKK
Bangkok
SYD
Sydney
฿20,370 Return, found 1 day ago
฿20,370
Return
found 1 day ago
Select China Eastern Airlines flight, departing Mon, 20 Oct from Bangkok to Sydney, returning Thu, 30 Oct, priced at ฿20,370 found 1 day ago
Vietjet Air
Tue, 9 Sept - Sat, 13 Sept
BKK
Bangkok
SYD
Sydney
฿21,905 Return, just found
฿21,905
Return
just found
Select Vietjet Air flight, departing Tue, 9 Sept from Bangkok to Sydney, returning Sat, 13 Sept, priced at ฿21,905 just found

Find the cheapest month to fly from Bangkok (BKK) to Sydney (SYD)

March is typically the cheapest month to fly

From ฿10,652 - ฿15,391 per traveller.
Flight from Bangkok to Sydney route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
All Nippon Airways, Bangkok Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Emirates, FlexFlight, Garuda Indonesia, Hahn Air Systems, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Return price
฿12,539
Distance
7469 km
Average flight time
12 hours 5 mins

Perfect flights from Bangkok to Sydney

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Bangkok to Sydney. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Sydney, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Suvarnabhumi Intl. to Kingsford Smith Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,870 and roundtrip prices from ฿12,539. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kingsford Smith Intl. and explore Sydney and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your BKK to SYD travel arrangements today and embark on the journey of a lifetime in Sydney.

Frequently asked questions

How much is a flight from Suvarnabhumi Airport to Sydney Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from Suvarnabhumi Airport to SYD was ฿12,539. Great fares don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Suvarnabhumi Intl. Airport (BKK) to Kingsford Smith Intl. Airport (SYD)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from BKK to SYD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Suvarnabhumi Airport to SYD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Suvarnabhumi Airport to SYD?
Bang Phli to Sydney is around 7,500 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your headphones to your hoodie. Toss in a couple of snacks to nibble on throughout your trip too.
Which airlines fly direct from Suvarnabhumi Intl. Airport (BKK) to Mascot Airport?
Qantas (QF) is one of the top choices for many travellers flying between Bangkok Airport and Kingsford Smith Intl. Airport (SYD). Select from the 30 flights it operates on this route each month. Another airline operating on this route is Thai Airways International (TG). You'll have 30 flights every month to choose from.
Are Suvarnabhumi Airport to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Suvarnabhumi Intl. Airport (BKK) to SYD can be hit-or-miss. You might be lucky and score a bargain, but you could also miss out entirely! If you'd prefer to start your travel planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines release their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

Bangkok Airports

Bangkok

Don Mueang Intl. to Sydney
฿14,046.18
*Available to Expedia members.