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

Return flights

04 Oct - 26 Oct	IndiGo
06 Oct - 12 Oct	Thai Lion Air
04 Oct - 11 Oct	Etihad Airways
29 Oct - 12 Nov	Etihad Airways
30 Oct - 13 Nov	Etihad Airways
10 Oct - 13 Oct	Etihad Airways
17 Oct - 20 Oct	Thai Lion Air
11 Oct - 14 Oct	Thai Lion Air
03 Oct - 10 Oct	Thai Lion Air
09 Oct - 16 Oct	Thai VietJet Air
23 Oct - 01 Nov	Etihad Airways
16 Oct - 23 Oct	Thai AirAsia
31 Oct - 07 Nov	Etihad Airways
23 Oct - 25 Oct	Etihad Airways
25 Oct - 09 Nov	Thai VietJet Air
30 Oct - 13 Nov	Saudia	direct
25 Oct - 09 Nov	Saudia	direct
23 Oct - 01 Nov	Saudia	direct

Also check the deals for one-way flights from Bangkok to Riyadh 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 Bangkok to Riyadh in October from $322

Return flights