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

Return flights

01 May - 15 May	Scoot
02 May - 08 May	Scoot
24 May - 31 May	Scoot
13 May - 27 May	Scoot
03 May - 14 May	Scoot
23 May - 28 May	Scoot
01 May - 30 May	Scoot
05 May - 13 May	Scoot
10 May - 16 May	Scoot
17 May - 26 May	Scoot
25 May - 04 Jun	Scoot
18 May - 01 Jun	Scoot
27 May - 02 Jun	Scoot
19 May - 01 Jun	Scoot
20 May - 01 Jun	Scoot
12 May - 16 Jun	Scoot
18 May - 15 Jun	Scoot
24 May - 09 Jun	Scoot
25 May - 15 Jun	Scoot
27 May - 10 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 258€

Return flights