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

Return flights

18 Nov - 23 Nov	LOT
03 Nov - 18 Nov	Lufthansa
11 Nov - 18 Nov	Lufthansa
25 Nov - 29 Nov	LOT
18 Nov - 25 Nov	Lufthansa
20 Nov - 25 Nov	Lufthansa
27 Nov - 23 Dec	Lufthansa
24 Nov - 01 Dec	Lufthansa
25 Nov - 02 Dec	Lufthansa
27 Nov - 02 Dec	Lufthansa
21 Nov - 28 Nov	LOT
24 Nov - 29 Nov	LOT
18 Nov - 29 Nov	LOT
23 Nov - 30 Nov	LOT
28 Nov - 05 Dec	LOT
28 Nov - 06 Dec	LOT
23 Nov - 05 Dec	LOT
25 Nov - 06 Dec	LOT
29 Nov - 06 Dec	LOT
27 Nov - 06 Dec	Lufthansa

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

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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Cheapest return flights from Seoul to Lisbon in November from $657

Return flights