Cheapest return flights from Lisbon to Seoul in October from $861

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

Return flights

31 Oct - 14 Nov easyJet
30 Oct - 11 Nov Beijing Capital Airlines
30 Oct - 04 Nov Ryanair
29 Oct - 02 Nov Etihad Airways
31 Oct - 15 Nov easyJet
28 Oct - 15 Nov easyJet
29 Oct - 03 Nov easyJet
31 Oct - 07 Nov easyJet
31 Oct - 14 Nov Korean Air direct

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

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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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