AirHint found the following cheapest return flights from Birmingham (BHX) to Seoul (ICN) in December 2025 (see full year).

Return flights

11 Dec - 22 Dec	Lufthansa
02 Dec - 12 Dec	Lufthansa
06 Dec - 07 Dec	Ryanair
13 Dec - 22 Dec	Lufthansa
13 Dec - 21 Dec	Lufthansa
23 Dec - 30 Dec	Lufthansa
25 Dec - 29 Dec	Air France
22 Dec - 30 Dec	Lufthansa
22 Dec - 31 Dec	Air France
18 Dec - 01 Jan	Lufthansa
21 Dec - 31 Dec	KLM
20 Dec - 01 Jan	Lufthansa
19 Dec - 01 Jan	Lufthansa
18 Dec - 02 Jan	Lufthansa
22 Dec - 02 Jan	Lufthansa
17 Dec - 03 Jan	KLM
20 Dec - 03 Jan	KLM
19 Dec - 03 Jan	KLM
24 Dec - 02 Jan	KLM
25 Dec - 02 Jan	Air France

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

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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Cheapest return flights from Birmingham to Seoul in December from $652

Return flights