AirHint found the following cheapest return flights from Adelaide (ADL) to Bangkok (BKK) in May 2026 (see full year).

Return flights

18 May - 25 May	Jetstar
11 May - 18 May	Jetstar
19 May - 27 May	Indonesia AirAsia
13 May - 20 May	Jetstar
25 May - 01 Jun	Jetstar
17 May - 24 May	Jetstar
20 May - 27 May	Jetstar
24 May - 31 May	Jetstar
06 May - 13 May	Jetstar
07 May - 14 May	Jetstar
27 May - 03 Jun	Jetstar
04 May - 11 May	Jetstar
21 May - 22 Jun	Jetstar
31 May - 07 Jun	Jetstar
28 May - 04 Jun	Malaysia Airlines
29 May - 05 Jun	Malaysia Airlines
30 May - 06 Jun	Malaysia Airlines
26 May - 02 Jun	Singapore Airlines

Also check the deals for one-way flights from Adelaide to Bangkok in May.

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 Adelaide to Bangkok in May from $416

Return flights