Cheapest return flights from Lisbon to Seoul in August from $813

Best time to book flights for Lisbon (LIS) to Seoul (ICN) flights at AirHint

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

Return flights

26 Aug - 09 Sep Finnair
26 Aug - 11 Sep Finnair
27 Aug - 12 Sep Iberia
26 Aug - 10 Sep Finnair
20 Aug - 03 Sep Finnair
21 Aug - 28 Aug Finnair
20 Aug - 07 Sep Finnair
25 Aug - 08 Sep Finnair
24 Aug - 07 Sep Iberia
27 Aug - 10 Sep Iberia
25 Aug - 10 Sep Finnair
06 Aug - 26 Aug Finnair
13 Aug - 23 Aug Turkish Airlines
09 Aug - 18 Aug LOT
15 Aug - 29 Aug Finnair
16 Aug - 31 Aug Finnair
17 Aug - 31 Aug Finnair
15 Aug - 30 Aug Finnair
10 Aug - 16 Aug KLM
17 Aug - 23 Aug Finnair

Also check the deals for one-way flights from Lisbon to Seoul 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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