Cheapest one-way flights from Seoul to Lisbon in May from $357

AirHint found the following cheapest one-way flights from Seoul (ICN) to Lisbon (LIS) in May 2026 (see full year).

One-Way flights

26 May Vietnam Airlines
08 May Vietnam Airlines
04 May Vietnam Airlines
23 May Etihad Airways
18 May Etihad Airways
11 May Etihad Airways
30 May Etihad Airways
06 May Vietnam Airlines
12 May MIAT Mongolian Airlines
27 May Etihad Airways

Also check the deals for return flights from Seoul to Lisbon in May.

Skyscanner

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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