Cheapest return flights from Seoul to Lisbon in August from $606

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

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

Return flights

06 Aug - 20 Aug Lufthansa
20 Aug - 26 Sep SWISS
13 Aug - 24 Aug Lufthansa
21 Aug - 28 Aug Lufthansa
14 Aug - 25 Aug Lufthansa
14 Aug - 21 Aug Lufthansa
18 Aug - 27 Aug Lufthansa
20 Aug - 31 Aug SWISS
17 Aug - 27 Aug Lufthansa
08 Aug - 20 Aug Lufthansa
15 Aug - 25 Aug Lufthansa
20 Aug - 17 Sep SWISS
20 Aug - 24 Sep SWISS
18 Aug - 15 Sep Lufthansa
11 Aug - 10 Sep Lufthansa
20 Aug - 22 Sep SWISS
22 Aug - 24 Sep Lufthansa
29 Aug - 05 Sep Lufthansa
24 Aug - 03 Sep Lufthansa
17 Aug - 14 Sep Lufthansa

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

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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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