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

Return flights

11 Mar - 27 Mar	Etihad Airways
17 Mar - 22 Mar	Kuwait Airways
13 Mar - 22 Mar	Kuwait Airways
17 Mar - 31 Mar	Kuwait Airways
24 Mar - 31 Mar	Gulf Air
15 Mar - 24 Mar	Kuwait Airways
01 Mar - 07 Mar	Etihad Airways
17 Mar - 02 Apr	Gulf Air
17 Mar - 28 Mar	Oman Air
15 Mar - 24 Mar	Saudia	direct
17 Mar - 28 Mar	Saudia	direct
17 Mar - 02 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 $347

Return flights