Cheapest return flights from Seoul to Lisbon in August from $1432

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

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

Return flights

31 Aug - 11 Sep Japan Airlines
17 Aug - 30 Aug Japan Airlines
27 Aug - 03 Sep Japan Airlines
30 Aug - 10 Sep Japan Airlines
31 Aug - 10 Sep Japan Airlines
30 Aug - 07 Sep Japan Airlines
30 Aug - 06 Sep Japan Airlines
25 Aug - 03 Sep Japan Airlines
27 Aug - 31 Aug Japan Airlines
28 Aug - 31 Aug Japan Airlines
17 Aug - 24 Aug Japan Airlines
30 Aug - 21 Sep Japan Airlines
30 Aug - 05 Sep Japan Airlines
29 Aug - 05 Sep Japan Airlines
01 Aug - 12 Aug Japan Airlines
15 Aug - 22 Aug Japan Airlines
16 Aug - 24 Aug Japan Airlines
12 Aug - 16 Aug Japan Airlines
24 Aug - 30 Aug Japan Airlines
16 Aug - 22 Aug Japan Airlines

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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