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

Return flights

05 Oct - 14 Oct	Scoot
06 Oct - 27 Oct	AirAsia X
06 Oct - 05 Nov	AirAsia X
17 Oct - 16 Nov	AirAsia X
12 Oct - 19 Oct	Scoot
05 Oct - 12 Oct	Scoot
03 Oct - 16 Oct	Scoot
02 Oct - 17 Oct	Scoot
02 Oct - 06 Oct	Scoot
12 Oct - 23 Oct	Jetstar
07 Oct - 04 Nov	Philippine Airlines
29 Oct - 12 Nov	Singapore Airlines
12 Oct - 12 Nov	Singapore Airlines
01 Oct - 31 Oct	Philippine Airlines
08 Oct - 24 Oct	Cathay Pacific
29 Oct - 12 Nov	Emirates	direct
12 Oct - 12 Nov	Emirates	direct
07 Oct - 04 Nov	Thai Airways	direct
06 Oct - 05 Nov	Thai Airways	direct
17 Oct - 16 Nov	Thai Airways	direct

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

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 October from $325

Return flights