Cheapest return flights from London to Seoul in May from 358€

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

Return flights

30 May - 13 Jun China Eastern
17 May - 27 May China Eastern
12 May - 22 May China Eastern
19 May - 27 May China Eastern
06 May - 19 May China Eastern
06 May - 22 May China Eastern
07 May - 20 May China Eastern
17 May - 07 Jun China Eastern
31 May - 07 Jun China Eastern
21 May - 27 May China Eastern
28 May - 13 Jun China Eastern
25 May - 12 Jun China Eastern
05 May - 15 May China Eastern
13 May - 27 May China Eastern
30 May - 15 Jun China Eastern
28 May - 01 Jun China Southern
30 May - 14 Jun China Eastern
28 May - 07 Jun China Southern
28 May - 15 Jun China Southern
06 May - 15 May China Eastern

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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