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

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Sydney Airport (SYD)

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Frequently asked questions

How long does it take to fly from BKK to SYD?
A direct flight with Thai Airways International takes roughly 9 hours. Lock in a seat on the 10:20PM flight from Bangkok Airport and land at SYD at 10:20AM. Snap up an amazing deal on this and many other routes when you book your fare with Expedia.
Is it cheaper to buy a plane ticket from Suvarnabhumi Airport to Sydney Airport last minute?
When it's time to book your flights, it pays to be prepared. While it's possible to score a deal on a Suvarnabhumi Intl. Airport (BKK) to Mascot Airport flight at the last minute, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international trips it's three to four months.
What airline has the least delays from BKK to Kingsford Smith Intl. Airport (SYD)?
Travel with Thai Airways International from Suvarnabhumi Intl. Airport (BKK) to SYD and you're more likely to arrive at the time listed on your plane ticket. This airline takes out first place on this route, with an 73% on-time score. If your flight is delayed, the Expedia App is a great way to stay updated. Our useful app provides immediate trip alerts, from flight delays to gate changes and which carousel to collect your baggage.
What airports do you fly into for Sydney from Bangkok?
Kingsford Smith Intl. Airport (SYD) is where Bangkok to Sydney flights set down. It's located around 8 kilometers southwest of downtown Sydney. You can pick up incredible deals on flights, hotels, car rentals and activities when you organize your Sydney trip with Expedia.
What are the most popular departure times for flights from Suvarnabhumi Airport to Mascot Airport?
Between 8:00 AM - 9:00 AM is the busiest time for Thai Airways International flights taking off from Suvarnabhumi Intl. Airport (BKK) to SYD. Our handy tip? Take off early. With air traffic yet to build up around airports, your odds of boarding a delay-free flight are higher.
Can I change the date of my flight from Bangkok Airport to Sydney Airport?
You can easily make changes to your BKK to SYD journey via the Expedia Trips portal. But before doing so, read over the fare rules in your itinerary to find out what you can do and what fees apply for changes. Some carriers have a change fee per person, plus any difference in prices. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also stop by our Customer Service portal to find the answers to your questions and to chat with our Virtual Agent.

Travel information

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Kingsford Smith Intl.
Distance
7469 km
Average flight time
12 hours 45 mins

Book with confidence

Book with confidence

Bangkok to Sydney Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Bangkok to Sydney offer the perfect respite. Not only does exploring Sydney provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Bangkok to Sydney may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Sydney are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Sydney more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Sydney is now!

Bangkok to Sydney Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia