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

Return flights

24 Jan - 26 Feb	Scoot
25 Jan - 28 Feb	Scoot
26 Jan - 28 Feb	Scoot
21 Jan - 28 Feb	Scoot
27 Jan - 17 Feb	Scoot
18 Jan - 28 Feb	AirAsia X
27 Jan - 11 Feb	Scoot
31 Jan - 23 Feb	Scoot
19 Jan - 11 Feb	Scoot
28 Jan - 11 Feb	Scoot
21 Jan - 31 Jan	AirAsia X
26 Jan - 29 Jan	Scoot
21 Jan - 28 Jan	AirAsia X
16 Jan - 28 Jan	AirAsia X
14 Jan - 27 Jan	China Southern
14 Jan - 28 Jan	China Southern
23 Jan - 26 Jan	Scoot
10 Jan - 17 Jan	China Southern
22 Jan - 30 Jan	Scoot
20 Jan - 31 Jan	Scoot

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

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 January from 276€

Return flights