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

Return flights

18 Nov - 24 Nov	Air France
20 Nov - 24 Nov	KLM
27 Nov - 30 Nov	KLM
19 Nov - 03 Dec	Air France
27 Nov - 10 Dec	KLM
27 Nov - 11 Dec	KLM
20 Nov - 26 Nov	KLM
20 Nov - 27 Nov	KLM
19 Nov - 30 Nov	Air France
26 Nov - 30 Nov	Air France
27 Nov - 08 Dec	KLM
27 Nov - 05 Dec	KLM
19 Nov - 25 Nov	Air France
19 Nov - 28 Nov	Air France
20 Nov - 25 Nov	KLM
19 Nov - 07 Dec	Air France
27 Nov - 07 Dec	KLM
26 Nov - 08 Dec	Air France
27 Nov - 02 Dec	KLM
25 Nov - 02 Dec	Air France

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 507€

Return flights