Cheapest return flights from London to Seoul in October from $765

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

Return flights

04 Oct - 19 Oct China Southern
04 Oct - 15 Oct China Southern
04 Oct - 17 Oct China Southern
31 Oct - 11 Nov China Southern
31 Oct - 12 Nov China Southern
31 Oct - 05 Nov China Southern
20 Oct - 04 Nov China Southern
30 Oct - 11 Nov China Southern
28 Oct - 05 Nov China Southern
27 Oct - 04 Nov China Southern
30 Oct - 12 Nov China Southern
25 Oct - 12 Nov China Southern
30 Oct - 18 Nov China Southern
02 Oct - 11 Oct China Southern
01 Oct - 28 Oct China Southern
02 Oct - 18 Oct China Southern
02 Oct - 16 Oct China Southern
01 Oct - 15 Oct China Southern
02 Oct - 19 Oct China Southern
02 Oct - 21 Oct China Southern

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

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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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