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Cheap Flights from Perth to Bangkok

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Reverse direction: BKK to PER
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TR Return flights from $311
Dep. Mon 31 AugRet. Wed 16 Sep$311
Dep. Sat 25 JulRet. Wed 26 Aug$320
TRShow more Flights
Dep. Fri 07 AugRet. Wed 12 Aug$321
Dep. Mon 07 SepRet. Thu 17 Sep$328
Dep. Sat 10 OctRet. Sat 24 Oct$336
Dep. Mon 12 OctRet. Tue 20 Oct$336
Dep. Tue 03 NovRet. Tue 17 Nov$336
Dep. Fri 07 AugRet. Mon 17 Aug$336
Dep. Wed 12 AugRet. Mon 24 Aug$352
Dep. Sat 12 SepRet. Sat 19 Sep$433
Dep. Fri 21 AugRet. Fri 04 Sep$443
Dep. Thu 23 JulRet. Mon 03 Aug$443
Dep. Wed 30 SepRet. Wed 07 Oct$489
Dep. Wed 29 JulRet. Tue 04 Aug$490
Dep. Thu 12 NovRet. Thu 26 Nov$510
Dep. Sun 19 JulRet. Sun 26 Jul$510
Dep. Mon 06 JulRet. Fri 31 Jul$604
Dep. Mon 21 SepRet. Mon 12 Oct$604
Dep. Fri 18 SepRet. Fri 09 Oct$680
Dep. Sun 27 DecRet. Mon 04 Jan$958
JQ,TR Return flights from $319
Dep. Mon 31 AugRet. Wed 16 Sep$319
Dep. Mon 07 SepRet. Thu 17 Sep$319
JQ,TRShow more Flights
Dep. Fri 07 AugRet. Mon 17 Aug$330
Dep. Fri 21 AugRet. Fri 04 Sep$330
Dep. Mon 12 OctRet. Tue 20 Oct$335
Dep. Sat 25 JulRet. Wed 26 Aug$343
Dep. Fri 07 AugRet. Wed 12 Aug$372
Dep. Wed 12 AugRet. Mon 24 Aug$374
Dep. Thu 23 JulRet. Mon 03 Aug$427
Dep. Wed 30 SepRet. Wed 07 Oct$429
Dep. Mon 21 SepRet. Mon 12 Oct$460
Dep. Sun 19 JulRet. Sun 26 Jul$483
Dep. Wed 29 JulRet. Tue 04 Aug$567
Dep. Fri 18 SepRet. Fri 09 Oct$576
Dep. Sat 12 SepRet. Sat 19 Sep$590
Dep. Mon 06 JulRet. Fri 31 Jul$618
Dep. Sat 10 OctRet. Sat 24 Oct$623
Dep. Thu 12 NovRet. Thu 26 Nov$764
Dep. Sun 27 DecRet. Mon 04 Jan$913
JQ,VJ Return flights from $361
Dep. Mon 31 AugRet. Wed 16 Sep$361
Dep. Mon 07 SepRet. Thu 17 Sep$370
JQ,VJShow more Flights
Dep. Sat 25 JulRet. Wed 26 Aug$421
Dep. Mon 06 JulRet. Fri 31 Jul$473
Dep. Sun 19 JulRet. Sun 26 Jul$477
Dep. Fri 21 AugRet. Fri 04 Sep$492
Dep. Fri 07 AugRet. Wed 12 Aug$492
Dep. Thu 23 JulRet. Mon 03 Aug$496
Dep. Mon 12 OctRet. Tue 20 Oct$519
Dep. Wed 30 SepRet. Wed 07 Oct$531
Dep. Fri 18 SepRet. Fri 09 Oct$547
Dep. Wed 29 JulRet. Tue 04 Aug$579
Dep. Mon 21 SepRet. Mon 12 Oct$597
Dep. Sat 12 SepRet. Sat 19 Sep$714
Dep. Thu 12 NovRet. Thu 26 Nov$727
Dep. Sun 27 DecRet. Mon 04 Jan$1,102
FD,JQ,TR Return flights from $363
Dep. Sat 12 SepRet. Sat 19 Sep$363
Dep. Fri 21 AugRet. Fri 04 Sep$401
FD,JQ,TRShow more Flights
Dep. Fri 07 AugRet. Mon 17 Aug$407
Dep. Mon 07 SepRet. Thu 17 Sep$415
Dep. Mon 12 OctRet. Tue 20 Oct$421
Dep. Sat 25 JulRet. Wed 26 Aug$442
Dep. Wed 29 JulRet. Tue 04 Aug$453
Dep. Wed 12 AugRet. Mon 24 Aug$457
Dep. Sun 19 JulRet. Sun 26 Jul$463
Dep. Thu 23 JulRet. Mon 03 Aug$464
Dep. Tue 03 NovRet. Tue 17 Nov$534
Dep. Mon 21 SepRet. Mon 12 Oct$545
Dep. Wed 30 SepRet. Wed 07 Oct$557
Dep. Thu 12 NovRet. Thu 26 Nov$594
Dep. Fri 18 SepRet. Fri 09 Oct$603
Dep. Mon 06 JulRet. Fri 31 Jul$719
JQ,TR,VZ Return flights from $366
Dep. Sat 12 SepRet. Sat 19 Sep$366
Dep. Mon 07 SepRet. Thu 17 Sep$403
JQ,TR,VZShow more Flights
Dep. Fri 07 AugRet. Wed 12 Aug$420
Dep. Fri 21 AugRet. Fri 04 Sep$426
Dep. Sat 25 JulRet. Wed 26 Aug$443
Dep. Wed 12 AugRet. Mon 24 Aug$479
Dep. Sun 19 JulRet. Sun 26 Jul$501
Dep. Wed 29 JulRet. Tue 04 Aug$549
Dep. Tue 03 NovRet. Tue 17 Nov$550
Dep. Wed 30 SepRet. Wed 07 Oct$562
Dep. Fri 07 AugRet. Mon 17 Aug$565
Dep. Mon 06 JulRet. Fri 31 Jul$716
Dep. Sun 27 DecRet. Mon 04 Jan$1,058
JQ,SL,TR Return flights from $366
Dep. Sat 12 SepRet. Sat 19 Sep$366
Dep. Fri 21 AugRet. Fri 04 Sep$435
JQ,SL,TRShow more Flights
Dep. Wed 29 JulRet. Tue 04 Aug$439
Dep. Mon 07 SepRet. Thu 17 Sep$485
Dep. Sun 19 JulRet. Sun 26 Jul$492
Dep. Wed 12 AugRet. Mon 24 Aug$570
Dep. Mon 21 SepRet. Mon 12 Oct$570
Dep. Fri 07 AugRet. Mon 17 Aug$577
Dep. Wed 30 SepRet. Wed 07 Oct$605
Dep. Thu 12 NovRet. Thu 26 Nov$608
Dep. Fri 18 SepRet. Fri 09 Oct$639
Dep. Mon 06 JulRet. Fri 31 Jul$712
TR,VJ Return flights from $369
Dep. Sat 10 OctRet. Sat 24 Oct$369
Dep. Sat 12 SepRet. Sat 19 Sep$372
TR,VJShow more Flights
Dep. Sat 25 JulRet. Wed 26 Aug$382
Dep. Fri 21 AugRet. Fri 04 Sep$383
Dep. Fri 07 AugRet. Wed 12 Aug$385
Dep. Mon 31 AugRet. Wed 16 Sep$385
Dep. Mon 07 SepRet. Thu 17 Sep$398
Dep. Thu 12 NovRet. Thu 26 Nov$436
Dep. Sun 19 JulRet. Sun 26 Jul$468
Dep. Mon 06 JulRet. Fri 31 Jul$492
Dep. Fri 18 SepRet. Fri 09 Oct$510
Dep. Thu 23 JulRet. Mon 03 Aug$576
Dep. Wed 30 SepRet. Wed 07 Oct$579
Dep. Mon 21 SepRet. Mon 12 Oct$806
Dep. Sun 27 DecRet. Mon 04 Jan$1,009
DD,TR Return flights from $378
Dep. Mon 07 SepRet. Thu 17 Sep$378
Dep. Fri 07 AugRet. Mon 17 Aug$399
DD,TRShow more Flights
Dep. Mon 12 OctRet. Tue 20 Oct$404
Dep. Thu 23 JulRet. Mon 03 Aug$416
Dep. Fri 21 AugRet. Fri 04 Sep$418
Dep. Sat 25 JulRet. Wed 26 Aug$425
Dep. Wed 29 JulRet. Tue 04 Aug$459
Dep. Wed 12 AugRet. Mon 24 Aug$471
Dep. Wed 30 SepRet. Wed 07 Oct$517
Dep. Sat 12 SepRet. Sat 19 Sep$593
OD,TR Return flights from $381
Dep. Mon 07 SepRet. Thu 17 Sep$381
Dep. Fri 07 AugRet. Wed 12 Aug$385
OD,TRShow more Flights
Dep. Tue 03 NovRet. Tue 17 Nov$386
Dep. Fri 07 AugRet. Mon 17 Aug$390
Dep. Sat 25 JulRet. Wed 26 Aug$394
Dep. Mon 31 AugRet. Wed 16 Sep$402
Dep. Sat 12 SepRet. Sat 19 Sep$413
Dep. Wed 12 AugRet. Mon 24 Aug$413
Dep. Thu 23 JulRet. Mon 03 Aug$418
Dep. Sat 10 OctRet. Sat 24 Oct$420
Dep. Fri 21 AugRet. Fri 04 Sep$433
Dep. Mon 12 OctRet. Tue 20 Oct$434
Dep. Wed 29 JulRet. Tue 04 Aug$447
Dep. Thu 12 NovRet. Thu 26 Nov$452
Dep. Sun 19 JulRet. Sun 26 Jul$474
Dep. Mon 21 SepRet. Mon 12 Oct$547
Dep. Wed 30 SepRet. Wed 07 Oct$567
Dep. Fri 18 SepRet. Fri 09 Oct$659
Dep. Mon 06 JulRet. Fri 31 Jul$688
Dep. Sun 27 DecRet. Mon 04 Jan$871
TR,VJ,VZ Return flights from $385
Dep. Fri 07 AugRet. Wed 12 Aug$385
Dep. Mon 07 SepRet. Thu 17 Sep$398
TR,VJ,VZShow more Flights
Dep. Sat 25 JulRet. Wed 26 Aug$410
Dep. Fri 21 AugRet. Fri 04 Sep$415
Dep. Mon 31 AugRet. Wed 16 Sep$424
Dep. Sat 12 SepRet. Sat 19 Sep$446
Dep. Sun 19 JulRet. Sun 26 Jul$477
Dep. Mon 06 JulRet. Fri 31 Jul$497
Dep. Wed 30 SepRet. Wed 07 Oct$537
Dep. Thu 23 JulRet. Mon 03 Aug$576
AK,TR Return flights from $385
Dep. Tue 03 NovRet. Tue 17 Nov$385
Dep. Mon 07 SepRet. Thu 17 Sep$390
AK,TRShow more Flights
Dep. Fri 07 AugRet. Mon 17 Aug$394
Dep. Thu 12 NovRet. Thu 26 Nov$395
Dep. Sat 12 SepRet. Sat 19 Sep$399
Dep. Fri 21 AugRet. Fri 04 Sep$402
Dep. Mon 12 OctRet. Tue 20 Oct$409
Dep. Sat 25 JulRet. Wed 26 Aug$410
Dep. Fri 07 AugRet. Wed 12 Aug$414
Dep. Mon 31 AugRet. Wed 16 Sep$417
Dep. Thu 23 JulRet. Mon 03 Aug$418
Dep. Sat 10 OctRet. Sat 24 Oct$422
Dep. Wed 12 AugRet. Mon 24 Aug$423
Dep. Wed 29 JulRet. Tue 04 Aug$460
Dep. Sun 19 JulRet. Sun 26 Jul$468
Dep. Mon 21 SepRet. Mon 12 Oct$530
Dep. Fri 18 SepRet. Fri 09 Oct$595
Dep. Wed 30 SepRet. Wed 07 Oct$602
Dep. Mon 06 JulRet. Fri 31 Jul$757
Dep. Sun 27 DecRet. Mon 04 Jan$895
JQ,OD Return flights from $387
Dep. Mon 31 AugRet. Wed 16 Sep$387
Dep. Mon 07 SepRet. Thu 17 Sep$394
JQ,ODShow more Flights
Dep. Sat 25 JulRet. Wed 26 Aug$397
Dep. Fri 07 AugRet. Mon 17 Aug$399
Dep. Mon 12 OctRet. Tue 20 Oct$424
Dep. Fri 21 AugRet. Fri 04 Sep$435
Dep. Wed 12 AugRet. Mon 24 Aug$439
Dep. Fri 07 AugRet. Wed 12 Aug$449
Dep. Thu 23 JulRet. Mon 03 Aug$475
Dep. Wed 29 JulRet. Tue 04 Aug$478
Dep. Sun 19 JulRet. Sun 26 Jul$500
Dep. Mon 21 SepRet. Mon 12 Oct$550
Dep. Wed 30 SepRet. Wed 07 Oct$603
Dep. Fri 18 SepRet. Fri 09 Oct$624
Dep. Mon 06 JulRet. Fri 31 Jul$634
Dep. Thu 12 NovRet. Thu 26 Nov$706
Dep. Sat 10 OctRet. Sat 24 Oct$730
Dep. Sat 12 SepRet. Sat 19 Sep$761
Dep. Sun 27 DecRet. Mon 04 Jan$899
ID,OD,TR Return flights from $387
Dep. Mon 07 SepRet. Thu 17 Sep$387
Dep. Fri 07 AugRet. Mon 17 Aug$396
ID,OD,TRShow more Flights
Dep. Fri 07 AugRet. Wed 12 Aug$408
Dep. Sat 25 JulRet. Wed 26 Aug$414
Dep. Sat 12 SepRet. Sat 19 Sep$462
Dep. Thu 23 JulRet. Mon 03 Aug$464
Dep. Wed 29 JulRet. Tue 04 Aug$466
Dep. Wed 12 AugRet. Mon 24 Aug$472
Dep. Sat 10 OctRet. Sat 24 Oct$484
Dep. Mon 12 OctRet. Tue 20 Oct$493
Dep. Mon 31 AugRet. Wed 16 Sep$494
Dep. Sun 19 JulRet. Sun 26 Jul$526
Dep. Fri 21 AugRet. Fri 04 Sep$589
Dep. Mon 21 SepRet. Mon 12 Oct$636
Dep. Wed 30 SepRet. Wed 07 Oct$665
DD,FD,TR Return flights from $387
Dep. Mon 07 SepRet. Thu 17 Sep$387
Dep. Mon 12 OctRet. Tue 20 Oct$427
DD,FD,TRShow more Flights
Dep. Fri 21 AugRet. Fri 04 Sep$434
Dep. Sat 25 JulRet. Wed 26 Aug$438
Dep. Thu 23 JulRet. Mon 03 Aug$446
Dep. Wed 29 JulRet. Tue 04 Aug$453
Dep. Wed 12 AugRet. Mon 24 Aug$486
Dep. Wed 30 SepRet. Wed 07 Oct$510
Dep. Mon 21 SepRet. Mon 12 Oct$550
Dep. Fri 18 SepRet. Fri 09 Oct$674
SL,TR Return flights from $389
Dep. Thu 23 JulRet. Mon 03 Aug$389
Dep. Wed 12 AugRet. Mon 24 Aug$414
SL,TRShow more Flights
Dep. Fri 07 AugRet. Mon 17 Aug$426
Dep. Wed 29 JulRet. Tue 04 Aug$428
Dep. Sun 19 JulRet. Sun 26 Jul$439
Dep. Tue 03 NovRet. Tue 17 Nov$452
Dep. Mon 07 SepRet. Thu 17 Sep$517
Dep. Wed 30 SepRet. Wed 07 Oct$533
Dep. Mon 21 SepRet. Mon 12 Oct$551
Dep. Mon 06 JulRet. Fri 31 Jul$698

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

Do you need to catch a flight to Perth? Check out our domestic flights to Perth. If Perth 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 Perth


Cheapest Time of Year to Fly from Perth to Bangkok

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

Jul 2026
$325
Aug 2026
$275
Sep 2026
$273
Oct 2026
$276
Nov 2026
$283
Dec 2026
$863
Jan 2027
$792
Feb 2027
$325
Mar 2027
$287
Apr 2027
$1,853

The cheapest month to fly to Bangkok is September 2026, with return fares from $273 — 85% cheaper than the most expensive month (April 2027, from $1,853).

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 $273. April is the most expensive month, with the cheapest return fares around $1,853.

Across the year, return fares to Bangkok average around $555. If you can travel in the off-peak months of September, August and October, you'll generally pay up to 51% less than the yearly average.


Cheapest Perth to Bangkok Return Prices

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

July 2026
$325
August 2026
$275
September 2026
$273
October 2026
$276
November 2026
$283
December 2026
$863
January 2027
$792
February 2027
$325
March 2027
$287
April 2027
$1,853

Average Perth to Bangkok Return Prices

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

July 2026
$1,013
August 2026
$694
September 2026
$689
October 2026
$683
November 2026
$689
December 2026
$1,018
January 2027
$1,057
February 2027
$738
March 2027
$726
April 2027
$1,161

How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Perth 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 Perth 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 Perth 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 Perth 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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