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

Return flights

05 Nov - 11 Nov	easyJet
30 Nov - 10 Dec	Ryanair
05 Nov - 19 Nov	easyJet
30 Nov - 12 Dec	easyJet
30 Nov - 07 Dec	easyJet
05 Nov - 12 Nov	easyJet
05 Nov - 14 Nov	easyJet
20 Nov - 03 Dec	Ryanair
12 Nov - 17 Nov	easyJet
03 Nov - 18 Nov	Ryanair
19 Nov - 26 Nov	easyJet
02 Nov - 09 Nov	Iberia
08 Nov - 15 Nov	Ryanair
09 Nov - 21 Nov	Wizz Air Malta
26 Nov - 07 Dec	Lufthansa
28 Nov - 09 Dec	Lufthansa
04 Nov - 04 Dec	Etihad Airways
28 Nov - 08 Dec	Lufthansa
29 Nov - 12 Dec	Lufthansa
22 Nov - 07 Dec	Finnair

Also check the deals for one-way flights from Lisbon to Seoul 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 Lisbon to Seoul in November from $587

Return flights