Cheapest return flights from Lisbon to Seoul in September from 698€

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 September 2025 (see full year).

Return flights

10 Sep - 17 Sep Iberia
03 Sep - 12 Sep Iberia
02 Sep - 12 Sep Iberia
03 Sep - 10 Sep Iberia
23 Sep - 10 Oct Iberia
01 Sep - 09 Sep Iberia
02 Sep - 14 Sep Iberia
10 Sep - 14 Sep Iberia
05 Sep - 12 Sep Iberia
11 Sep - 19 Sep Iberia
02 Sep - 05 Sep Iberia
21 Sep - 08 Oct Iberia
26 Sep - 11 Oct Iberia
26 Sep - 10 Oct Korean Air direct
21 Sep - 08 Oct Korean Air direct

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

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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