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

Return flights

09 Jun - 19 Jun	AirAsia X
03 Jun - 13 Jun	VietJet Air
06 Jun - 13 Jun	VietJet Air
17 Jun - 24 Jun	VietJet Air
06 Jun - 16 Jun	VietJet Air
07 Jun - 14 Jun	VietJet Air
03 Jun - 10 Jun	VietJet Air
08 Jun - 19 Jun	Scoot
12 Jun - 28 Jun	Scoot
12 Jun - 29 Jun	Scoot
01 Jun - 01 Jul	Scoot
24 Jun - 07 Jul	Scoot
02 Jun - 28 Jul	Scoot
22 Jun - 02 Jul	Scoot
16 Jun - 04 Jul	Scoot
30 Jun - 04 Jul	Scoot
17 Jun - 23 Jul	Scoot
08 Jun - 17 Jul	Scoot
07 Jun - 23 Jul	Scoot
30 Jun - 30 Jul	Scoot

Also check the deals for one-way flights from Sydney to Bangkok in June.

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 June from $347

Return flights