Cheapest return flights from London to Seoul in May from 622€

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

Return flights

13 May - 21 May Ryanair
13 May - 19 May Ryanair
17 May - 09 Jun Ryanair
27 May - 02 Jun Ryanair
14 May - 21 May Ryanair
17 May - 21 May Ryanair
13 May - 26 May Ryanair
31 May - 16 Jun Ryanair
06 May - 11 May Ryanair
12 May - 09 Jun Ryanair
31 May - 09 Jun Ryanair
12 May - 19 May Ryanair
06 May - 02 Jun Ryanair
06 May - 12 May Ryanair
27 May - 11 Jun Ryanair
12 May - 20 May Ryanair
12 May - 26 May Ryanair
26 May - 10 Jun Ryanair
19 May - 02 Jun Ryanair
20 May - 02 Jun Ryanair

Also check the deals for one-way flights from London to Seoul in May.

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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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