$165 Cheap Flights from Sydney (SYD) to Bangkok (BKK)

View $165 flight on Sat, Aug 9, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Sydney to Bangkok (SYD-BKK)

Prices were available within the past 7 days and start at $165 for one-way flights and $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, Jul 27 - Fri, Aug 15
SYD
Sydney
BKK
Bangkok
$302 Roundtrip, found 6 days ago
$302
Roundtrip
found 6 days ago
Select Scoot flight, departing Sun, Jul 27 from Sydney to Bangkok, returning Fri, Aug 15, priced at $302 found 6 days ago
Hainan Airlines
Tue, Jun 3 - Mon, Jun 16
SYD
Sydney
BKK
Bangkok
$425 Roundtrip, found 3 days ago
$425
Roundtrip
found 3 days ago
Select Hainan Airlines flight, departing Tue, Jun 3 from Sydney to Bangkok, returning Mon, Jun 16, priced at $425 found 3 days ago
Sichuan Airlines
Thu, May 15 - Mon, Jun 2
SYD
Sydney
BKK
Bangkok
$434 Roundtrip, found 6 days ago
$434
Roundtrip
found 6 days ago
Select Sichuan Airlines flight, departing Thu, May 15 from Sydney to Bangkok, returning Mon, Jun 2, priced at $434 found 6 days ago
Xiamen Airlines
Sun, May 4 - Sun, May 11
SYD
Sydney
BKK
Bangkok
$442 Roundtrip, found 21 hours ago
$442
Roundtrip
found 21 hours ago
Select Xiamen Airlines flight, departing Sun, May 4 from Sydney to Bangkok, returning Sun, May 11, priced at $442 found 21 hours ago
China Southern Airlines
Tue, Aug 26 - Wed, Sep 10
SYD
Sydney
BKK
Bangkok
$478 Roundtrip, found 1 day ago
$478
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Tue, Aug 26 from Sydney to Bangkok, returning Wed, Sep 10, priced at $478 found 1 day ago
China Eastern Airlines
Tue, Aug 5 - Thu, Aug 7
SYD
Sydney
BKK
Bangkok
$513 Roundtrip, found 20 hours ago
$513
Roundtrip
found 20 hours ago
Select China Eastern Airlines flight, departing Tue, Aug 5 from Sydney to Bangkok, returning Thu, Aug 7, priced at $513 found 20 hours ago
Singapore Airlines
Fri, Jul 25 - Mon, Aug 18
SYD
Sydney
BKK
Bangkok
$557 Roundtrip, found 5 days ago
$557
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Fri, Jul 25 from Sydney to Bangkok, returning Mon, Aug 18, priced at $557 found 5 days ago
Cathay Pacific
Tue, Jun 10 - Tue, Jun 17
SYD
Sydney
BKK
Bangkok
$567 Roundtrip, found 20 hours ago
$567
Roundtrip
found 20 hours ago
Select Cathay Pacific flight, departing Tue, Jun 10 from Sydney to Bangkok, returning Tue, Jun 17, priced at $567 found 20 hours ago
Philippine Airlines
Thu, Sep 11 - Sun, Sep 21
SYD
Sydney
BKK
Bangkok
$576 Roundtrip, found 4 days ago
$576
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Thu, Sep 11 from Sydney to Bangkok, returning Sun, Sep 21, priced at $576 found 4 days ago
Vietnam Airlines
Tue, Jun 10 - Tue, Jun 17
SYD
Sydney
BKK
Bangkok
$590 Roundtrip, found 20 hours ago
$590
Roundtrip
found 20 hours ago
Select Vietnam Airlines flight, departing Tue, Jun 10 from Sydney to Bangkok, returning Tue, Jun 17, priced at $590 found 20 hours ago

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK) cost?
Cheap return flights from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK) start at $640. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Thai Airways International flight leaving SYD on May 20 2025 and touching down at BKK. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from SYD to BKK?
The cheapest flights from SYD to BKK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 SYD to BKK?
Fly from SYD to BKK with Thai Airways International. This airline currently has the cheapest one-way ticket on this route, starting from $324. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SYD on May 14 2025. Prices were last updated on April 23 2025 and have not changed since.
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.
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