Cheapest return flights from Seattle to Seoul in June from $1638
AirHint found the following cheapest return flights from Seattle (SEA) to Seoul (GMP) in June 2025 (see full year).
Return flights
| 20 Jun - 04 Jul | Japan Airlines | ||
| 02 Jun - 09 Jun | ANA | ||
| 18 Jun - 02 Jul | ANA | ||
| 09 Jun - 01 Jul | Japan Airlines | ||
| 23 Jun - 06 Jul | ANA | ||
| 23 Jun - 05 Jul | EVA Air | ||
| 26 Jun - 03 Jul | Japan Airlines |
Also check the deals for one-way flights from Seattle to Seoul in June.
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.
