$182 Cheap Flights from Sydney (SYD) to Bangkok (BKK)

View $182 flight on Thu, Feb 5, 2026Opens in a new window

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

Cheap Flights from Sydney to Bangkok (SYD-BKK)

Prices were available within the past 7 days and start at $182 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, Feb 26 - Wed, Mar 4
SYD
Sydney
BKK
Bangkok
$339 Roundtrip, found 23 hours ago
$339
Roundtrip
found 23 hours ago
Select Scoot flight, departing Thu, Feb 26 from Sydney to Bangkok, returning Wed, Mar 4, priced at $339 found 23 hours ago
Hainan Airlines
Tue, Nov 4 - Mon, Nov 10
SYD
Sydney
BKK
Bangkok
$411 Roundtrip, found 4 hours ago
$411
Roundtrip
found 4 hours ago
Select Hainan Airlines flight, departing Tue, Nov 4 from Sydney to Bangkok, returning Mon, Nov 10, priced at $411 found 4 hours ago
China Southern Airlines
Tue, Mar 10 - Wed, Jun 10
SYD
Sydney
BKK
Bangkok
$433 Roundtrip, found 5 days ago
$433
Roundtrip
found 5 days ago
Select China Southern Airlines flight, departing Tue, Mar 10 from Sydney to Bangkok, returning Wed, Jun 10, priced at $433 found 5 days ago
Xiamen Airlines
Wed, Oct 15 - Tue, Oct 28
SYD
Sydney
BKK
Bangkok
$443 Roundtrip, found 5 days ago
$443
Roundtrip
found 5 days ago
Select Xiamen Airlines flight, departing Wed, Oct 15 from Sydney to Bangkok, returning Tue, Oct 28, priced at $443 found 5 days ago
China Eastern Airlines
Sat, Jan 17 - Thu, Mar 19
SYD
Sydney
BKK
Bangkok
$503 Roundtrip, found 3 days ago
$503
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Sat, Jan 17 from Sydney to Bangkok, returning Thu, Mar 19, priced at $503 found 3 days ago
Hong Kong Airlines
Wed, Nov 12 - Wed, Nov 19
SYD
Sydney
BKK
Bangkok
$541 Roundtrip, found 5 days ago
$541
Roundtrip
found 5 days ago
Select Hong Kong Airlines flight, departing Wed, Nov 12 from Sydney to Bangkok, returning Wed, Nov 19, priced at $541 found 5 days ago
Singapore Airlines
Wed, Mar 11 - Wed, Mar 18
SYD
Sydney
BKK
Bangkok
$579 Roundtrip, found 5 days ago
$579
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Wed, Mar 11 from Sydney to Bangkok, returning Wed, Mar 18, priced at $579 found 5 days ago
T'Way Air
Mon, Nov 3 - Fri, Nov 28
SYD
Sydney
BKK
Bangkok
$598 Roundtrip, found 1 hour ago
$598
Roundtrip
found 1 hour ago
Select T'Way Air flight, departing Mon, Nov 3 from Sydney to Bangkok, returning Fri, Nov 28, priced at $598 found 1 hour ago
Vietnam Airlines
Tue, Mar 10 - Wed, Jun 10
SYD
Sydney
BKK
Bangkok
$603 Roundtrip, found 5 days ago
$603
Roundtrip
found 5 days ago
Select Vietnam Airlines flight, departing Tue, Mar 10 from Sydney to Bangkok, returning Wed, Jun 10, priced at $603 found 5 days ago
Philippine Airlines
Wed, Nov 12 - Wed, Nov 19
SYD
Sydney
BKK
Bangkok
$606 Roundtrip, found 5 days ago
$606
Roundtrip
found 5 days ago
Select Philippine Airlines flight, departing Wed, Nov 12 from Sydney to Bangkok, returning Wed, Nov 19, priced at $606 found 5 days ago

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

March is typically the cheapest month to fly

From $289 - $365 per traveler.

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Don Mueang Intl. DMK. Closest option available. Average driving time to city center is 19 minutes. Flights from $810
DMK
Don Mueang Intl.
Closest
Average driving time to city center19 min
Flights from $810

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK) cost?
Snag a cheap one-way flight from $182 or cheap return flight from $339 from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK)?
The cheapest month to fly from SYD to BKK is February, when demand is low. Off-peak months are typically when you'll find lower airfares between these airports.
Which airlines fly direct from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK)?
When departing from Kingsford Smith Intl. Airport (SYD), you can hop on a direct flight to Suvarnabhumi Intl. Airport (BKK) with Thai Airways International.
What is the cheapest airline that flies from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK)?
Qantas and Thai Airways International are well-known airlines offering reasonable fares. Don't forget that flight prices from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK) can vary based on the time of year, demand and how early you book. With Expedia's search tool, you can easily find a SYD to BKK flight that fits your preferences and budget.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK)?
Every day, an average of 3 direct flights operate from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK). Choose the departure that fits your schedule best.
What are the most popular departure times for flights from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK)?
Flights between SYD and BKK tend to be busiest at 10 AM. If you're after a quieter trip and possibly cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from SYD to BKK?
Jet off on a Friday if you're looking for the best selection of flights from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK).
What is the earliest flight from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK)?
Kingsford Smith Intl. Airport (SYD)'s first flight to Suvarnabhumi Intl. Airport (BKK) departs at approximately 10:00AM UTC+11. With a total travel time of 9h 25m, you'll land at around 3:25PM UTC+7.
How long does it take to fly from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK)?
Flights from SYD to BKK have an average travel time of 9 hours and 33 minutes. The distance between the two airports is 4,700 mi.
What airline has the least delays from SYD to BKK?
Turkish Airlines has the best track record for on-time direct flights from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK), with an on-time score of 83%. Use the Expedia App to check your flight status before you jet off and get notified of any changes.
What is the best time to fly from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK)?
Book a flight from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Bangkok from Kingsford Smith Intl. Airport (SYD)?
You can touch down at Suvarnabhumi Intl. Airport (BKK) or Don Mueang Intl. Airport (DMK) when traveling to Bangkok on a direct flight from Kingsford Smith Intl. Airport (SYD).
Is it cheaper to buy a plane ticket from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Booking your ticket from SYD to BKK right before your trip is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a SYD to BKK flight and hotel package?
Compared with arranging flights and hotels separately, booking a SYD to BKK flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK)?
In most instances, you can cancel or reschedule your SYD to BKK flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Bangkok Airways, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Garuda Indonesia, Hong Kong Airlines, Jetstar, Juneyao Air, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
$338
Distance
4668 mi
Average flight time
5 hours 30 mins

Book with confidence

Book with confidence

Sydney to Bangkok Flights

The cheapest times to fly from Sydney to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sydney to Bangkok are during the month of February. You can find some of the cheapest flights from Sydney to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sydney to Bangkok

Sunday is one of the best days to book for cheap flights from Sydney to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sydney to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sydney to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $182 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sydney to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sydney to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sydney to Bangkok Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.