Cheapest one-way flights from Seoul to Lisbon in August from $924

Best time to book flights for Seoul (GMP) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest one-way flights from Seoul (GMP) to Lisbon (LIS) in August 2025 (see full year).

One-Way flights

10 Aug Japan Airlines
12 Aug Japan Airlines
30 Aug Japan Airlines
02 Aug Japan Airlines
03 Aug Japan Airlines
09 Aug Japan Airlines
16 Aug Japan Airlines
20 Aug Japan Airlines
07 Aug Japan Airlines
08 Aug Japan Airlines

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

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon