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

Return flights

25 Aug - 31 Aug	Ryanair
28 Aug - 11 Sep	Ryanair
20 Aug - 26 Aug	Turkish Airlines
27 Aug - 10 Sep	KLM
29 Aug - 12 Sep	Air France
26 Aug - 08 Sep	SWISS
20 Aug - 03 Sep	KLM
28 Aug - 12 Sep	Turkish Airlines
31 Aug - 14 Sep	Lufthansa
03 Aug - 17 Aug	Lufthansa
16 Aug - 30 Aug	Ryanair
13 Aug - 27 Aug	KLM
03 Aug - 06 Aug	Ryanair
04 Aug - 25 Aug	Jet2
04 Aug - 10 Aug	Jet2
08 Aug - 15 Aug	SWISS
11 Aug - 25 Aug	SWISS
30 Aug - 06 Sep	Lufthansa
30 Aug - 07 Sep	Emirates

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

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 August from 729€

Return flights