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

Return flights

04 Jun - 25 Jun	China Southern
03 Jun - 11 Jun	VietJet Air
06 Jun - 13 Jun	VietJet Air
10 Jun - 14 Jun	VietJet Air
10 Jun - 21 Jun	VietJet Air
03 Jun - 10 Jun	VietJet Air
08 Jun - 29 Jun	Scoot
01 Jun - 15 Jun	Scoot
05 Jun - 07 Jun	Scoot
01 Jun - 30 Jun	Scoot
02 Jun - 01 Jul	Scoot
24 Jun - 01 Jul	Scoot
10 Jun - 03 Jul	AirAsia X
10 Jun - 27 Jul	VietJet Air
09 Jun - 07 Jul	Scoot
09 Jun - 06 Jul	Scoot
09 Jun - 04 Jul	Scoot
01 Jun - 29 Jul	Scoot
17 Jun - 09 Jul	Scoot
17 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 328€

Return flights