AirHint found the following cheapest return flights from Bangkok (BKK) to Perth (PER) in July 2026 (see full year).

Return flights

07 Jul - 15 Jul	Thai AirAsia
07 Jul - 17 Jul	Thai AirAsia
03 Jul - 14 Jul	Thai AirAsia
03 Jul - 15 Jul	Thai AirAsia
03 Jul - 17 Jul	Thai AirAsia
10 Jul - 14 Jul	Thai AirAsia
10 Jul - 15 Jul	Thai AirAsia
10 Jul - 17 Jul	Thai AirAsia
11 Jul - 14 Jul	Thai AirAsia
11 Jul - 15 Jul	Thai AirAsia

Also check the deals for one-way flights from Bangkok to Perth in July.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Bangkok to Perth in July from 372€

Return flights