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

Return flights

01 May - 09 May	Etihad Airways
05 May - 17 May	Gulf Air
12 May - 19 May	Gulf Air
03 May - 09 May	Gulf Air
12 May - 14 May	Gulf Air
31 May - 12 Jun	Etihad Airways
11 May - 22 May	IndiGo
30 May - 11 Jun	Gulf Air
02 May - 09 May	Saudia
02 May - 10 May	Gulf Air
02 May - 14 May	IndiGo
27 May - 07 Jun	Air India
17 May - 28 May	IndiGo
27 May - 06 Jun	Air India
26 May - 06 Jun	Emirates
31 May - 15 Jun	IndiGo
28 May - 07 Jun	Etihad Airways

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

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Riyadh to Bangkok in May from $580

Return flights