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

Return flights

27 Apr - 04 May	Jetstar
26 Apr - 03 May	Jetstar
29 Apr - 06 May	Jetstar
22 Apr - 29 Apr	Jetstar
30 Apr - 07 May	Jetstar
16 Apr - 07 May	Virgin Australia
30 Apr - 15 May	Jetstar
06 Apr - 29 Apr	Jetstar
09 Apr - 29 Apr	Indonesia AirAsia
23 Apr - 30 Apr	Jetstar
20 Apr - 27 Apr	Jetstar
21 Apr - 15 May	Jetstar
07 Apr - 27 Apr	Jetstar
19 Apr - 26 Apr	Jetstar
24 Apr - 01 May	Jetstar
25 Apr - 02 May	Singapore Airlines
28 Apr - 05 May	Singapore Airlines
01 Apr - 08 Apr	Jetstar
08 Apr - 15 Apr	Jetstar
03 Apr - 10 Apr	Jetstar

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

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 April from $416

Return flights