1 Adult (Economy)
  • Economy
  • - + 12+
  • - + 2-11
  • - + <2 (on lap)
  • Done
Compare

Cheap Flights from Sydney to Bangkok

Filter
Close
Return
One Way
Reverse direction: BKK to SYD
Depart
Return
TR Return flights from $668
Dep. Wed 29 JulRet. Wed 19 Aug$668
Dep. Fri 24 JulRet. Thu 20 Aug$672
TRShow more Flights
Dep. Mon 27 JulRet. Wed 12 Aug$672
Dep. Tue 18 AugRet. Thu 27 Aug$722
Dep. Thu 15 OctRet. Tue 27 Oct$722
Dep. Fri 23 OctRet. Sat 07 Nov$722
Dep. Tue 27 OctRet. Sat 07 Nov$722
Dep. Tue 27 OctRet. Sun 08 Nov$722
Dep. Wed 28 OctRet. Sat 07 Nov$722
Dep. Sat 05 SepRet. Mon 14 Sep$722
Dep. Sun 06 SepRet. Tue 15 Sep$722
Dep. Sun 08 NovRet. Mon 23 Nov$722
Dep. Wed 05 AugRet. Mon 10 Aug$749
Dep. Sun 26 JulRet. Mon 10 Aug$750
Dep. Tue 10 NovRet. Sun 22 Nov$760
Dep. Tue 13 OctRet. Thu 22 Oct$762
Dep. Sun 08 NovRet. Sat 21 Nov$764
Dep. Fri 28 AugRet. Tue 08 Sep$785
Dep. Sun 02 AugRet. Sun 16 Aug$795
Dep. Mon 16 NovRet. Sat 28 Nov$801
Dep. Mon 21 SepRet. Wed 30 Sep$839

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Bangkok from Australia and flights to Thailand. Maybe a different destination? Here are all the flights from Sydney


Cheapest Sydney to Bangkok Return Prices

These are the cheapest prices for Sydney to Bangkok return airfares.

July 2026
$897
August 2026
$509
September 2026
$503
October 2026
$503
November 2026
$622
December 2026
$849
January 2027
$981
February 2027
$694
March 2027
$656
April 2027
$832

Average Sydney to Bangkok Return Prices

These are the average prices for Sydney to Bangkok return airfares.

July 2026
$1,695
August 2026
$1,225
September 2026
$1,244
October 2026
$1,305
November 2026
$1,308
December 2026
$1,612
January 2027
$1,932
February 2027
$1,388
March 2027
$1,386
April 2027
$1,789

Frequently Asked Questions

When is the cheapest time to travel from Sydney to Bangkok?

The cheapest month to travel is typically October.

How much do return flights from Sydney to Bangkok cost?

The best price we found for a return flight from Sydney to Bangkok is $620.

What is the cheapest date to fly from Sydney to Bangkok?

Currently, the cheapest date for a return flight from Sydney to Bangkok is 28 October 2026.

What is the cheapest airline that flys from Sydney to Bangkok?

Currently, the cheapest airline that flys from Sydney to Bangkok is Thai AirAsia.

Which airlines fly direct from Sydney to Bangkok?

Finnair, British Airways, Emirates, Bangkok Airways, Qantas and Thai Airways fly direct.

How long does a direct flight from Sydney to Bangkok take?

The shortest direct flight usually takes 9 hours and 20 minutes.

What is the IATA airport code for Bangkok?

The IATA code for Bangkok is BKK. It is located in Thailand at coordinates 13.69594, 100.7518.

When should you book flights to Bangkok?

From our data, you should book flights to Bangkok 60 days out.

Sign up to I Know The Pilot for all the latest flight deals

Join 300,000+ Australians getting the best airfares delivered to their mailbox

As seen in:
7 News Today Show News Com Au The Guardian Daily Mail Mama Mia