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

Return flights

06 May - 15 May	Scoot
11 May - 17 May	Scoot
01 May - 12 May	Scoot
03 May - 15 May	Scoot
14 May - 23 May	Scoot
23 May - 28 May	Scoot
16 May - 23 May	Scoot
08 May - 15 May	Scoot
06 May - 20 May	Scoot
02 May - 09 May	Scoot
23 May - 06 Jun	Scoot
20 May - 08 Jun	Scoot
04 May - 08 Jun	Scoot
20 May - 04 Jun	Scoot
27 May - 08 Jun	Scoot
18 May - 08 Jun	Scoot
22 May - 03 Jun	Scoot
05 May - 02 Jun	Scoot
27 May - 01 Jun	Scoot
26 May - 15 Jun	Scoot

Also check the deals for one-way flights from Sydney 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 Sydney to Bangkok in May from $335

Return flights