Cheapest return flights from London to Seoul in May from 363€

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

Return flights

17 May - 17 Jun China Eastern
30 May - 15 Jun China Eastern
01 May - 13 May China Eastern
31 May - 07 Jun China Eastern
07 May - 17 May China Eastern
04 May - 10 May China Eastern
12 May - 25 May China Eastern
07 May - 18 May China Eastern
20 May - 27 May China Eastern
31 May - 10 Jun China Eastern
31 May - 12 Jun China Eastern
31 May - 15 Jun China Eastern
02 May - 25 May China Eastern
17 May - 25 May China Eastern
03 May - 13 May China Eastern
11 May - 11 Jun China Eastern
30 May - 10 Jun China Eastern
03 May - 11 May China Eastern
25 May - 07 Jun China Eastern
21 May - 07 Jun 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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