Cheapest return flights from Seoul to London in December from $632

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

Return flights

03 Dec - 08 Dec Air France
06 Dec - 13 Dec KLM
09 Dec - 13 Dec Air France
04 Dec - 11 Dec KLM
04 Dec - 09 Dec KLM
27 Dec - 31 Dec KLM
05 Dec - 06 Dec Air France
08 Dec - 13 Dec KLM
02 Dec - 08 Dec Air France
02 Dec - 10 Dec Air France
07 Dec - 12 Jan Air France
02 Dec - 12 Jan Air France
09 Dec - 10 Jan Air France
29 Dec - 03 Jan KLM
27 Dec - 03 Jan KLM
27 Dec - 06 Jan KLM
27 Dec - 10 Jan KLM
29 Dec - 04 Jan KLM
18 Dec - 08 Jan Lufthansa
23 Dec - 08 Jan Lufthansa

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

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.