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

Return flights

20 Mar - 27 Mar	Kuwait Airways
08 Mar - 15 Mar	Etihad Airways
26 Mar - 07 Apr	Kuwait Airways
10 Mar - 17 Mar	Kuwait Airways
17 Mar - 31 Mar	Gulf Air
23 Mar - 03 Apr	Gulf Air
24 Mar - 04 Apr	Gulf Air
26 Mar - 11 Apr	Kuwait Airways
10 Mar - 17 Mar	Saudia	direct
26 Mar - 11 Apr	Saudia	direct
26 Mar - 07 Apr	Saudia	direct
10 Mar - 24 Mar	Saudia	direct
17 Mar - 31 Mar	Saudia	direct
24 Mar - 04 Apr	Saudia	direct

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

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 March from 335€

Return flights