What’s the cost of a flight from Seattle Lake Union to Seoul Gimpo?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Seattle and Seoul.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which airports are most convenient between Seattle and Seoul?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in Seattle: There are 2 airports in Seattle - Boeing Field, Lake Union.
• Airports in Seoul: In Seoul you can fly to/from 2 airports - Gimpo, Incheon.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Compare flights from Seattle Lake Union to Seoul Gimpo with advanced filters

Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.

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Looking for alternatives in South Korea? Travelers also liked: Jeju City, Kwangju, Pusan, Seoul, Taegu.

If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.