Cheapest one-way flights from Seoul to London in December from 310€

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

13 Dec MIAT Mongolian Airlines
01 Dec MIAT Mongolian Airlines
14 Dec Shanghai Airlines
29 Dec Shanghai Airlines
02 Dec Qatar Airways
04 Dec Qatar Airways
23 Dec Qatar Airways
16 Dec Qatar Airways
17 Dec Qatar Airways
15 Dec Qatar Airways

Also check the deals for return flights from Seoul to London 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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