Cheapest return flights from London to Seoul in May from 419€

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

Return flights

12 May - 19 May China Eastern
03 May - 13 May China Eastern
29 May - 17 Jun China Eastern
26 May - 14 Jun China Eastern
18 May - 14 Jun China Eastern
26 May - 08 Jun China Eastern
06 May - 17 May China Eastern
01 May - 17 May China Eastern
06 May - 13 May China Eastern
06 May - 19 May China Eastern
05 May - 19 May China Eastern
19 May - 09 Jun China Eastern
26 May - 15 Jun China Eastern
19 May - 14 Jun China Eastern
27 May - 15 Jun China Eastern
19 May - 15 Jun China Eastern
07 May - 17 May China Eastern
13 May - 21 May China Eastern
29 May - 11 Jun China Eastern
06 May - 10 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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