Cheapest return flights from Seoul to Lisbon in October from $726

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

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

Return flights

16 Oct - 23 Oct Etihad Airways
16 Oct - 28 Oct Etihad Airways
21 Oct - 29 Oct LOT
12 Oct - 22 Oct LOT
23 Oct - 26 Oct LOT
25 Oct - 27 Oct LOT
22 Oct - 02 Nov LOT
21 Oct - 30 Oct LOT
22 Oct - 29 Oct LOT
12 Oct - 24 Oct LOT
20 Oct - 27 Oct LOT
25 Oct - 01 Nov LOT
29 Oct - 09 Nov Etihad Airways
31 Oct - 02 Nov LOT
31 Oct - 12 Nov LOT
21 Oct - 04 Nov Lufthansa
15 Oct - 05 Nov Etihad Airways
24 Oct - 01 Nov Etihad Airways
30 Oct - 10 Nov Etihad Airways
26 Oct - 02 Nov Finnair

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

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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