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

Return flights

01 Mar - 09 Mar	Etihad Airways
26 Mar - 31 Mar	IndiGo
01 Mar - 10 Mar	Flynas
25 Mar - 30 Mar	IndiGo
24 Mar - 07 Apr	Flynas
08 Mar - 28 Mar	SalamAir
07 Mar - 26 Mar	Oman Air
03 Mar - 17 Mar	Etihad Airways
05 Mar - 07 Mar	Oman Air
05 Mar - 12 Mar	Oman Air
17 Mar - 25 Mar	Cathay Pacific
22 Mar - 09 Apr	SalamAir
26 Mar - 09 Apr	IndiGo
27 Mar - 08 Apr	IndiGo
26 Mar - 07 Apr	IndiGo
21 Mar - 04 Apr	Saudia
21 Mar - 05 Apr	Saudia
28 Mar - 09 Apr	Saudia
28 Mar - 05 Apr	Saudia
28 Mar - 25 Apr	Saudia

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 $445

Return flights