Cheapest one-way flights from Seoul to London in December from 140€

AirHint found the following cheapest one-way flights from Seoul (ICN) to London (LHR) in December 2025 (see full year).

One-Way flights

23 Dec China Southern
24 Dec China Southern
25 Dec China Southern
27 Dec Hainan Airlines
31 Dec T'way Air
30 Dec LOT
29 Dec LOT
26 Dec Qatar Airways
22 Dec China Southern
26 Dec Asiana Airlines direct

Also check the deals for return flights from Seoul to London in December.

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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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