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

Return flights

14 May - 21 May	Cebu Pacific
05 May - 08 May	Cebu Pacific
25 May - 13 Jun	China Eastern
04 May - 11 May	Cebu Pacific
09 May - 20 May	Cebu Pacific
21 May - 31 May	Cebu Pacific
19 May - 01 Jun	Cebu Pacific
21 May - 02 Jun	Cebu Pacific
13 May - 26 May	Etihad Airways
19 May - 31 May	Cebu Pacific
21 May - 01 Jun	Cebu Pacific
03 May - 13 May	Air Arabia
04 May - 09 May	Cathay Pacific
20 May - 01 Jun	China Southern
13 May - 23 May	China Southern

Also check the deals for one-way flights from Riyadh to Seoul 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.

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Cheapest return flights from Riyadh to Seoul in May from $538

Return flights