AirHint found the following cheapest return flights from Riyadh (RUH) to Bangkok (DMK) in October 2025 (see full year).

Return flights

02 Oct - 11 Oct	flyadeal
02 Oct - 15 Oct	flyadeal
03 Oct - 15 Oct	Flynas
08 Oct - 14 Oct	flyadeal
19 Oct - 22 Nov	SalamAir
03 Oct - 11 Oct	Flynas
04 Oct - 11 Oct	Flynas
07 Oct - 17 Oct	SalamAir
04 Oct - 09 Oct	Flynas
19 Oct - 26 Oct	SalamAir
04 Oct - 13 Oct	SalamAir
30 Oct - 22 Nov	Air India
30 Oct - 15 Nov	Etihad Airways
11 Oct - 05 Nov	Flynas
31 Oct - 14 Nov	Etihad Airways
27 Oct - 03 Nov	Air India
31 Oct - 13 Nov	Air India
20 Oct - 01 Nov	Air India
31 Oct - 06 Nov	Etihad Airways
30 Oct - 06 Nov	Air India

Also check the deals for one-way flights from Riyadh 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 Riyadh to Bangkok in October from $396

Return flights