Cheapest return flights from Lisbon to Seoul in October from $646

AirHint found the following cheapest return flights from Lisbon (LIS) to Seoul (ICN) in October 2026 (see full year).

Return flights

27 Oct - 10 Nov TAP
28 Oct - 11 Nov Scandinavian Airlines
21 Oct - 11 Nov Finnair
21 Oct - 28 Oct TAP
30 Oct - 14 Nov Luxair
30 Oct - 06 Nov Finnair
07 Oct - 14 Oct Finnair
06 Oct - 13 Oct Finnair
07 Oct - 21 Oct Finnair
04 Oct - 14 Oct Finnair
08 Oct - 14 Oct Finnair
05 Oct - 11 Oct Finnair
01 Oct - 07 Oct Pegasus Airlines
12 Oct - 22 Oct Finnair
04 Oct - 11 Oct Finnair
23 Oct - 04 Nov Finnair
02 Oct - 01 Nov Iberia

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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