Cheapest return flights from Seoul to Lisbon in September from 624€

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

Return flights

16 Sep - 24 Sep Air China
19 Sep - 03 Oct Air France
19 Sep - 01 Oct Air France
19 Sep - 05 Oct Air France
19 Sep - 24 Sep Air France
09 Sep - 17 Sep Air China
08 Sep - 30 Sep LOT
08 Sep - 15 Sep LOT
08 Sep - 16 Sep LOT
09 Sep - 16 Sep LOT
24 Sep - 04 Oct Air France
24 Sep - 01 Oct Air France
24 Sep - 03 Oct Air France
24 Sep - 05 Oct Air France
05 Sep - 12 Sep China Eastern
24 Sep - 02 Oct Air France
24 Sep - 23 Oct Air France
04 Sep - 17 Sep China Eastern
18 Sep - 23 Sep Air France
23 Sep - 03 Oct KLM

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

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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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