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

Return flights

25 Mar - 08 Apr	Air France
22 Mar - 08 Apr	KLM
02 Mar - 05 Mar	Lufthansa
03 Mar - 05 Mar	Lufthansa
03 Mar - 11 Mar	LOT
02 Mar - 11 Mar	LOT
03 Mar - 08 Mar	LOT
07 Mar - 14 Mar	LOT
04 Mar - 08 Mar	LOT
11 Mar - 15 Mar	LOT
03 Mar - 14 Mar	LOT
04 Mar - 15 Mar	LOT
23 Mar - 07 Apr	Air France
11 Mar - 07 Apr	Air France
24 Mar - 07 Apr	KLM
25 Mar - 06 Apr	Etihad Airways
26 Mar - 06 Apr	Etihad Airways
15 Mar - 15 Apr	Air France
30 Mar - 28 Apr	LOT
29 Mar - 29 Apr	LOT

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

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 March from 485€

Return flights