Cheapest return flights from Seoul to Keflavik in August from 808€

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

Return flights

30 Aug - 29 Sep LOT
25 Aug - 01 Sep China Southern
16 Aug - 27 Aug LOT
26 Aug - 31 Aug LOT
21 Aug - 25 Aug LOT
20 Aug - 28 Aug Finnair
27 Aug - 10 Sep Finnair
21 Aug - 26 Aug Qatar Airways
06 Aug - 09 Aug SWISS
13 Aug - 20 Aug KLM
17 Aug - 28 Aug Finnair
14 Aug - 27 Aug Finnair
14 Aug - 19 Aug Qatar Airways
29 Aug - 05 Sep Qatar Airways
27 Aug - 01 Sep Finnair
29 Aug - 06 Sep Finnair
31 Aug - 28 Sep Qatar Airways
30 Aug - 27 Sep Lufthansa

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

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