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

Return flights

13 Nov - 20 Nov	Air France
13 Nov - 23 Nov	Air France
20 Nov - 27 Nov	KLM
27 Nov - 30 Nov	Air France
06 Nov - 27 Nov	Air France
26 Nov - 30 Nov	Air France
24 Nov - 28 Nov	Air France
23 Nov - 30 Nov	Air France
23 Nov - 28 Nov	Air France
24 Nov - 03 Dec	Air France
26 Nov - 07 Dec	Air France
23 Nov - 07 Dec	Air France
23 Nov - 14 Dec	Air France
29 Nov - 04 Dec	Air France
29 Nov - 03 Dec	Air France
21 Nov - 28 Nov	Air France
25 Nov - 09 Dec	Air France
21 Nov - 06 Dec	LOT
28 Nov - 03 Dec	LOT
26 Nov - 05 Dec	LOT

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 504€

Return flights