Cheapest one-way flights from London to Seoul in December from 420€

Best time to book flights for London (LGW) to Seoul (ICN) flights at AirHint

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

One-Way flights

10 Dec Wizz Air UK
13 Dec Wizz Air UK
28 Dec Wizz Air Malta
05 Dec Vueling Airlines
14 Dec Vueling Airlines
17 Dec Vueling Airlines
25 Dec Air China
27 Dec Air China
15 Dec Vueling Airlines
22 Dec Vueling Airlines

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

Skyscanner

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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