Cheapest return flights from Seoul to Lisbon in August from 666€

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

Return flights

05 Aug - 19 Aug KLM
07 Aug - 19 Aug Air France
13 Aug - 28 Aug Emirates
26 Aug - 09 Sep Lufthansa
19 Aug - 26 Aug Air China
15 Aug - 24 Aug China Eastern
08 Aug - 19 Aug Air France
12 Aug - 19 Aug KLM
13 Aug - 27 Aug Emirates
18 Aug - 26 Aug Emirates
13 Aug - 21 Aug Emirates
29 Aug - 05 Sep China Southern
30 Aug - 05 Sep T'way Air
27 Aug - 09 Sep SWISS
27 Aug - 17 Sep SWISS
18 Aug - 18 Sep Lufthansa
25 Aug - 02 Sep Emirates
27 Aug - 10 Sep LOT
23 Aug - 01 Sep LOT
30 Aug - 07 Sep T'way Air

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