Cheap flights from Perth to Bangkok from $139 PER → BKK, DMK

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $325 to $455.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 4-night return fares leaving within 3 days of 26 Apr 2027 to compare.

Every date we hold

11 fares on 9 departure dates

Which month looks cheapest?

June 2027 is the cheapest month — from $389.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $139 to $191.

At $139, the cheapest one-way found recently is at the low end of that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 29 Jan 2027, and it is not cheaper.

Every date we hold

82 fares on 16 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $139.

Return

Fares 7 to 13 days before departure were typically 33% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 90 to 179 days before departure were typically 15% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Perth to Bangkok?

The cheapest return found recently is $418 with AirAsia, 26 Apr 2027 to 30 Apr 2027, found 2 days ago. The cheapest return we hold, of any age, is $389 with Jetstar, 1 Jun 2027 to 30 Jun 2027, found 5 days ago. The cheapest return fare on each of 9 departure dates is usually $529 to $737.

How much is a one-way flight from Perth to Bangkok?

The cheapest one-way found recently is $139 with Scoot, 29 Jan 2027, found 2 days ago. The cheapest one-way fare on each of 16 departure dates is usually $176 to $216.

What is the cheapest month to fly from Perth to Bangkok?

June 2027 is the cheapest month for a return, from $389, 1 Jun 2027 to 30 Jun 2027, found 5 days ago. January 2027 is the cheapest month for a one-way, from $139, 29 Jan 2027, found 2 days ago.

How far ahead should I book a flight from Perth to Bangkok?

In 49 days of prices between 24 Sept and 11 Nov, return fares 7 to 13 days before departure were typically 33% lower than 0 to 6 days before departure. One-way fares 90 to 179 days before departure were typically 15% lower than 0 to 6 days before departure.

Is there a direct flight from Perth to Bangkok?

Yes, the cheapest nonstop one-way found recently is $187 with Jetstar, 26 Apr 2027, found 2 days ago.

Every nonstop date from Perth to Bangkok

How long is the flight from Perth to Bangkok?

The cheapest nonstop one-way found recently, with Jetstar on 26 Apr 2027, takes 7 h from Perth Airport (PER) to Suvarnabhumi Airport (BKK). The cheapest one-way found recently, with Scoot on 29 Jan 2027, takes 26 h 25 min with 1 stop.

Which airlines have the cheapest flights from Perth to Bangkok?

Between 1 Dec and 1 Jun 2027, Jetstar has the cheapest return on 3 of the 9 departure dates we hold, Scoot on 2 and AirAsia on 2. Between 29 Nov and 3 Aug 2027, AirAsia has the cheapest one-way on 9 of the 16 departure dates we hold, Scoot on 3 and Jetstar on 3.