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

Return flights

08 Jan - 19 Jan	China Southern
01 Jan - 10 Jan	Etihad Airways
06 Jan - 17 Jan	Etihad Airways
27 Jan - 07 Feb	Etihad Airways
11 Jan - 24 Jan	Etihad Airways
01 Jan - 11 Jan	Etihad Airways
12 Jan - 24 Jan	Etihad Airways
19 Jan - 26 Jan	China Southern
08 Jan - 16 Jan	China Southern
26 Jan - 06 Feb	Kuwait Airways
31 Jan - 08 Feb	Kuwait Airways
10 Jan - 17 Jan	Etihad Airways
12 Jan - 20 Jan	Gulf Air
22 Jan - 05 Feb	Etihad Airways
22 Jan - 26 Feb	Etihad Airways
21 Jan - 04 Feb	Air Arabia
31 Jan - 08 Feb	Saudia	direct
22 Jan - 26 Feb	Saudia	direct

Also check the deals for one-way flights from Riyadh 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 Riyadh to Bangkok in January from $380

Return flights