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Cheap Flights from Sydney to Bangkok

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Reverse direction: BKK to SYD
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AK,D7 Return flights from $420
Dep. Sat 24 OctRet. Tue 01 Dec$420
Dep. Tue 08 SepRet. Sun 20 Sep$422
AK,D7Show more Flights
Dep. Wed 21 OctRet. Sun 01 Nov$422
Dep. Mon 07 SepRet. Mon 14 Sep$423
Dep. Mon 09 NovRet. Sat 21 Nov$433
Dep. Wed 07 OctRet. Sun 18 Oct$435
Dep. Mon 07 SepRet. Thu 10 Sep$435
Dep. Sun 18 OctRet. Fri 30 Oct$437
Dep. Mon 19 OctRet. Fri 30 Oct$441
Dep. Wed 14 OctRet. Fri 30 Oct$441
Dep. Wed 05 AugRet. Thu 20 Aug$645
Dep. Wed 29 JulRet. Thu 06 Aug$694
Dep. Fri 31 JulRet. Thu 06 Aug$694
Dep. Mon 03 AugRet. Tue 25 Aug$697
Dep. Wed 22 JulRet. Thu 27 Aug$765
Dep. Sun 09 AugRet. Sat 29 Aug$796
Dep. Tue 05 JanRet. Sun 31 Jan$1,018
Dep. Sun 03 JanRet. Sun 31 Jan$1,089
Dep. Sat 05 DecRet. Sat 09 Jan$1,194
AK,D7,FD Return flights from $421
Dep. Mon 19 OctRet. Fri 30 Oct$421
Dep. Mon 09 NovRet. Sat 21 Nov$423
AK,D7,FDShow more Flights
Dep. Wed 14 OctRet. Fri 30 Oct$426
Dep. Sun 18 OctRet. Fri 30 Oct$426
Dep. Sat 24 OctRet. Tue 01 Dec$433
Dep. Tue 05 JanRet. Sun 31 Jan$1,051
Dep. Sun 03 JanRet. Sun 31 Jan$1,090
Dep. Sat 05 DecRet. Sat 09 Jan$1,181
D7,FD Return flights from $433
Dep. Mon 09 NovRet. Sat 21 Nov$433
AK,D7,FD,VJ Return flights from $435
Dep. Mon 09 NovRet. Wed 18 Nov$435
Dep. Sat 24 OctRet. Tue 01 Dec$490
AK,D7,FD,VJShow more Flights
Dep. Sun 18 OctRet. Fri 30 Oct$527
Dep. Wed 14 OctRet. Fri 30 Oct$528
Dep. Mon 19 OctRet. Fri 30 Oct$529
Dep. Mon 09 NovRet. Sat 21 Nov$529
Dep. Sat 17 AprRet. Sat 24 Apr$584
Dep. Wed 22 JulRet. Thu 27 Aug$624
Dep. Mon 03 AugRet. Tue 25 Aug$648
Dep. Fri 31 JulRet. Thu 06 Aug$705
Dep. Tue 05 JanRet. Sun 31 Jan$1,017
AK,D7,TR Return flights from $443
Dep. Mon 09 NovRet. Wed 18 Nov$443
Dep. Mon 19 OctRet. Fri 30 Oct$450
AK,D7,TRShow more Flights
Dep. Sat 24 OctRet. Tue 01 Dec$451
Dep. Wed 21 OctRet. Sun 01 Nov$453
Dep. Mon 07 SepRet. Mon 14 Sep$453
Dep. Mon 07 SepRet. Thu 10 Sep$455
Dep. Mon 09 NovRet. Sat 21 Nov$471
Dep. Sun 18 OctRet. Fri 30 Oct$473
Dep. Tue 08 SepRet. Sun 20 Sep$496
Dep. Wed 14 OctRet. Fri 30 Oct$499
Dep. Wed 29 JulRet. Thu 06 Aug$598
Dep. Wed 22 JulRet. Thu 27 Aug$609
Dep. Sun 09 AugRet. Sat 29 Aug$617
Dep. Wed 07 OctRet. Sun 18 Oct$618
Dep. Wed 05 AugRet. Thu 20 Aug$619
Dep. Fri 31 JulRet. Thu 06 Aug$630
Dep. Mon 03 AugRet. Tue 25 Aug$632
Dep. Sat 17 AprRet. Sat 24 Apr$715
Dep. Fri 17 JulRet. Mon 27 Jul$787
Dep. Fri 24 JulRet. Mon 27 Jul$860
Dep. Sun 03 JanRet. Sun 31 Jan$1,011
Dep. Tue 05 JanRet. Sun 31 Jan$1,011
Dep. Sat 05 DecRet. Sat 09 Jan$1,080
AK,D7,VJ Return flights from $448
Dep. Sat 24 OctRet. Tue 01 Dec$448
Dep. Wed 21 OctRet. Sun 01 Nov$448
AK,D7,VJShow more Flights
Dep. Sun 18 OctRet. Fri 30 Oct$448
Dep. Mon 19 OctRet. Fri 30 Oct$449
Dep. Mon 09 NovRet. Sat 21 Nov$449
Dep. Mon 09 NovRet. Wed 18 Nov$450
Dep. Tue 08 SepRet. Sun 20 Sep$450
Dep. Wed 14 OctRet. Fri 30 Oct$450
Dep. Mon 07 SepRet. Thu 10 Sep$462
Dep. Wed 07 OctRet. Sun 18 Oct$525
Dep. Sat 17 AprRet. Sat 24 Apr$597
Dep. Wed 05 AugRet. Thu 20 Aug$598
Dep. Wed 22 JulRet. Thu 27 Aug$604
Dep. Wed 29 JulRet. Thu 06 Aug$613
Dep. Mon 03 AugRet. Tue 25 Aug$618
Dep. Fri 31 JulRet. Thu 06 Aug$618
Dep. Sun 09 AugRet. Sat 29 Aug$699
Dep. Tue 05 JanRet. Sun 31 Jan$838
Dep. Sun 03 JanRet. Sun 31 Jan$949
Dep. Sat 05 DecRet. Sat 09 Jan$1,020
FD,TR,VJ Return flights from $451
Dep. Mon 09 NovRet. Wed 18 Nov$451
Dep. Sat 24 OctRet. Tue 01 Dec$472
FD,TR,VJShow more Flights
Dep. Wed 05 AugRet. Thu 20 Aug$489
Dep. Mon 03 AugRet. Tue 25 Aug$495
Dep. Wed 22 JulRet. Thu 27 Aug$509
Dep. Mon 09 NovRet. Sat 21 Nov$514
Dep. Thu 27 AugRet. Wed 09 Sep$528
Dep. Wed 14 OctRet. Fri 30 Oct$529
Dep. Sun 18 OctRet. Fri 30 Oct$529
Dep. Mon 19 OctRet. Fri 30 Oct$529
Dep. Wed 21 OctRet. Sun 01 Nov$534
Dep. Sun 09 AugRet. Sat 29 Aug$559
Dep. Fri 31 JulRet. Thu 06 Aug$592
Dep. Wed 29 JulRet. Thu 06 Aug$601
Dep. Mon 07 SepRet. Mon 14 Sep$620
Dep. Sat 11 JulRet. Mon 27 Jul$842
Dep. Sat 17 AprRet. Sat 24 Apr$847
Dep. Sat 05 DecRet. Sat 09 Jan$1,033
Dep. Tue 05 JanRet. Sun 31 Jan$1,143
Dep. Tue 14 JulRet. Fri 17 Jul$1,175
FD,JQ,TR Return flights from $451
Dep. Sat 24 OctRet. Tue 01 Dec$451
Dep. Wed 21 OctRet. Sun 01 Nov$544
FD,JQ,TRShow more Flights
Dep. Wed 05 AugRet. Thu 20 Aug$554
Dep. Mon 03 AugRet. Tue 25 Aug$561
Dep. Mon 07 SepRet. Mon 14 Sep$614
Dep. Thu 27 AugRet. Wed 09 Sep$615
Dep. Mon 09 NovRet. Wed 18 Nov$617
Dep. Sun 09 AugRet. Sat 29 Aug$639
Dep. Tue 08 SepRet. Sun 20 Sep$653
Dep. Sun 18 OctRet. Fri 30 Oct$671
Dep. Mon 19 OctRet. Fri 30 Oct$673
Dep. Wed 14 OctRet. Fri 30 Oct$685
Dep. Fri 17 JulRet. Mon 27 Jul$760
Dep. Mon 09 NovRet. Sat 21 Nov$767
Dep. Tue 14 JulRet. Fri 17 Jul$943
Dep. Sat 17 AprRet. Sat 24 Apr$957
Dep. Sat 05 DecRet. Sat 09 Jan$1,021
Dep. Sat 11 JulRet. Mon 27 Jul$1,135
Dep. Tue 05 JanRet. Sun 31 Jan$1,211
Dep. Sun 03 JanRet. Sun 31 Jan$1,291
JQ,TR,VJ Return flights from $456
Dep. Sat 24 OctRet. Tue 01 Dec$456
Dep. Wed 21 OctRet. Sun 01 Nov$479
JQ,TR,VJShow more Flights
Dep. Mon 09 NovRet. Wed 18 Nov$566
Dep. Wed 14 OctRet. Fri 30 Oct$608
Dep. Mon 19 OctRet. Fri 30 Oct$620
Dep. Tue 08 SepRet. Sun 20 Sep$626
Dep. Fri 31 JulRet. Thu 06 Aug$975
Dep. Sat 11 JulRet. Mon 27 Jul$1,070
D7,FD,VJ Return flights from $457
Dep. Sat 24 OctRet. Tue 01 Dec$457
Dep. Mon 09 NovRet. Sat 21 Nov$465
D7,FD,VJShow more Flights
Dep. Mon 09 NovRet. Wed 18 Nov$465
Dep. Tue 05 JanRet. Sun 31 Jan$1,025
Dep. Sat 05 DecRet. Sat 09 Jan$1,070
Dep. Sun 03 JanRet. Sun 31 Jan$1,092
TR Return flights from $461
Dep. Wed 22 JulRet. Thu 27 Aug$461
Dep. Mon 09 NovRet. Wed 18 Nov$463
TRShow more Flights
Dep. Mon 09 NovRet. Sat 21 Nov$464
Dep. Mon 19 OctRet. Fri 30 Oct$464
Dep. Wed 21 OctRet. Sun 01 Nov$464
Dep. Sat 24 OctRet. Tue 01 Dec$464
Dep. Wed 05 AugRet. Thu 20 Aug$464
Dep. Mon 07 SepRet. Thu 10 Sep$464
Dep. Mon 07 SepRet. Mon 14 Sep$464
Dep. Sun 18 OctRet. Fri 30 Oct$466
Dep. Sun 09 AugRet. Sat 29 Aug$498
Dep. Thu 27 AugRet. Wed 09 Sep$498
Dep. Wed 14 OctRet. Fri 30 Oct$506
Dep. Tue 08 SepRet. Sun 20 Sep$511
Dep. Mon 03 AugRet. Tue 25 Aug$559
Dep. Wed 29 JulRet. Thu 06 Aug$711
Dep. Fri 31 JulRet. Thu 06 Aug$758
Dep. Fri 24 JulRet. Mon 27 Jul$763
Dep. Fri 17 JulRet. Mon 27 Jul$766
Dep. Sat 11 JulRet. Mon 27 Jul$800
Dep. Sat 17 AprRet. Sat 24 Apr$804
Dep. Wed 07 OctRet. Sun 18 Oct$821
Dep. Tue 14 JulRet. Fri 17 Jul$908
Dep. Sat 05 DecRet. Sat 09 Jan$1,053
Dep. Sun 03 JanRet. Sun 31 Jan$1,095
Dep. Tue 05 JanRet. Sun 31 Jan$1,095
TR,VJ,VZ Return flights from $463
Dep. Mon 09 NovRet. Wed 18 Nov$463
Dep. Sat 24 OctRet. Tue 01 Dec$478
TR,VJ,VZShow more Flights
Dep. Wed 05 AugRet. Thu 20 Aug$484
Dep. Mon 09 NovRet. Sat 21 Nov$488
Dep. Sun 09 AugRet. Sat 29 Aug$488
Dep. Sun 18 OctRet. Fri 30 Oct$490
Dep. Mon 03 AugRet. Tue 25 Aug$494
Dep. Mon 07 SepRet. Thu 10 Sep$502
Dep. Wed 22 JulRet. Thu 27 Aug$503
Dep. Mon 07 SepRet. Mon 14 Sep$503
Dep. Wed 21 OctRet. Sun 01 Nov$519
Dep. Thu 27 AugRet. Wed 09 Sep$523
Dep. Wed 14 OctRet. Fri 30 Oct$525
Dep. Wed 29 JulRet. Thu 06 Aug$581
Dep. Fri 31 JulRet. Thu 06 Aug$581
Dep. Fri 17 JulRet. Mon 27 Jul$651
Dep. Sat 11 JulRet. Mon 27 Jul$674
Dep. Tue 14 JulRet. Fri 17 Jul$1,017
AK,D7,VJ,VZ Return flights from $465
Dep. Sat 24 OctRet. Tue 01 Dec$465
Dep. Mon 09 NovRet. Wed 18 Nov$465
AK,D7,VJ,VZShow more Flights
Dep. Mon 09 NovRet. Sat 21 Nov$465
Dep. Wed 21 OctRet. Sun 01 Nov$466
Dep. Sun 18 OctRet. Fri 30 Oct$468
Dep. Wed 14 OctRet. Fri 30 Oct$534
Dep. Mon 07 SepRet. Thu 10 Sep$538
Dep. Fri 31 JulRet. Thu 06 Aug$725
D7,FD,VJ,VZ Return flights from $465
Dep. Mon 09 NovRet. Wed 18 Nov$465
Dep. Mon 09 NovRet. Sat 21 Nov$465
D7,FD,TR Return flights from $466
Dep. Mon 09 NovRet. Wed 18 Nov$466
Dep. Sat 24 OctRet. Tue 01 Dec$473
D7,FD,TRShow more Flights
Dep. Mon 09 NovRet. Sat 21 Nov$474
Dep. Mon 19 OctRet. Fri 30 Oct$590
Dep. Wed 14 OctRet. Fri 30 Oct$624
Dep. Sat 05 DecRet. Sat 09 Jan$1,138
Dep. Tue 05 JanRet. Sun 31 Jan$1,184
Dep. Sun 03 JanRet. Sun 31 Jan$1,255

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 United States (USA) and flights to Thailand. Maybe a different destination? Here are all the flights from Sydney


Cheapest Time of Year to Fly from Sydney to Bangkok

Return fares from Sydney to Bangkok by month, based on the cheapest return airfares found for each month.

Jul 2026
$546
Aug 2026
$371
Sep 2026
$350
Oct 2026
$403
Nov 2026
$402
Dec 2026
$585
Jan 2027
$676
Feb 2027
$456
Mar 2027
$452
Apr 2027
$574

The cheapest month to fly to Bangkok is September 2026, with return fares from $350 — 48% cheaper than the most expensive month (January 2027, from $676).

When Should You Fly to Bangkok?

Based on the fares we've tracked, September is typically the cheapest month to fly to Bangkok, with return fares from $350. January is the most expensive month, with the cheapest return fares around $676 as school holidays and the Christmas peak push prices up.

Across the year, return fares to Bangkok average around $481. If you can travel in the off-peak months of September, August and November, you'll generally pay up to 27% less than the yearly average.


Cheapest Sydney to Bangkok Return Prices

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

July 2026
$546
August 2026
$371
September 2026
$350
October 2026
$403
November 2026
$402
December 2026
$585
January 2027
$676
February 2027
$456
March 2027
$452
April 2027
$574

Average Sydney to Bangkok Return Prices

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

July 2026
$1,197
August 2026
$866
September 2026
$876
October 2026
$878
November 2026
$881
December 2026
$1,179
January 2027
$1,315
February 2027
$970
March 2027
$951
April 2027
$1,200

How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Sydney to Bangkok flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Sydney to Bangkok?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Sydney to Bangkok flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Sydney to Bangkok fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

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