Cheapest return flights from Seoul to Keflavik in August from $924

Best time to book flights for Seoul (ICN) to Keflavik (KEF) flights at AirHint

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

Return flights

18 Aug - 26 Aug Qatar Airways
18 Aug - 22 Aug Qatar Airways
23 Aug - 04 Sep Qatar Airways
27 Aug - 06 Sep Qatar Airways
11 Aug - 22 Aug Qatar Airways
07 Aug - 14 Aug Qatar Airways
22 Aug - 30 Aug Qatar Airways
29 Aug - 06 Sep Qatar Airways
10 Aug - 18 Aug KLM
28 Aug - 12 Sep Lufthansa
14 Aug - 21 Aug KLM
25 Aug - 01 Sep Finnair
28 Aug - 31 Aug Finnair
14 Aug - 23 Aug Qatar Airways
24 Aug - 05 Sep Lufthansa
24 Aug - 03 Sep Lufthansa
11 Aug - 21 Aug SWISS

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

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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