Cheapest return flights from Bangkok to Riyadh in September from $459

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

Return flights

30 Sep - 09 Oct Kuwait Airways
11 Sep - 14 Sep Thai VietJet Air
09 Sep - 20 Sep Thai VietJet Air
10 Sep - 21 Sep Thai VietJet Air
24 Sep - 01 Oct Kuwait Airways
13 Sep - 16 Sep Thai VietJet Air
01 Sep - 04 Sep China Southern
25 Sep - 02 Oct Thai VietJet Air
27 Sep - 07 Oct Etihad Airways
05 Sep - 13 Sep China Southern
01 Sep - 05 Sep Air Arabia
25 Sep - 02 Oct Saudia direct
09 Sep - 20 Sep Saudia direct

Also check the deals for one-way flights from Bangkok to Riyadh in September.

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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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