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

Return flights

04 Mar - 10 Mar	Etihad Airways
06 Mar - 12 Mar	Etihad Airways
02 Mar - 12 Mar	Etihad Airways
04 Mar - 08 Mar	Etihad Airways
03 Mar - 08 Mar	Etihad Airways
04 Mar - 12 Mar	Etihad Airways
03 Mar - 10 Mar	Etihad Airways
02 Mar - 10 Mar	Etihad Airways
02 Mar - 08 Mar	Etihad Airways
05 Mar - 13 Mar	China Eastern
24 Mar - 08 Apr	LOT
25 Mar - 08 Apr	LOT
29 Mar - 08 Apr	LOT
08 Mar - 12 Apr	Etihad Airways
29 Mar - 05 Apr	China Eastern
27 Mar - 15 Apr	Air France
16 Mar - 22 Apr	Lufthansa
30 Mar - 06 Apr	LOT
29 Mar - 11 Apr	Etihad Airways
29 Mar - 12 Apr	Etihad Airways

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 $565

Return flights