Cheapest one-way flights from Seoul to London in December from 321€

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

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

One-Way flights

03 Dec MIAT Mongolian Airlines
16 Dec Etihad Airways
18 Dec Shanghai Airlines
15 Dec Shanghai Airlines
19 Dec Qatar Airways
23 Dec Qatar Airways
12 Dec Qatar Airways
09 Dec Qatar Airways
10 Dec Qatar Airways
25 Dec Qatar Airways

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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