How much is a flight from Seoul Incheon to Seattle?

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

$606 is the lowest fare found in the past 15 days.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Seoul Incheon - Seattle route.

Which airports are most convenient between Seoul and Seattle?

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

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

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

Refine your flight search from Seoul Incheon to Seattle

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.

Other popular destinations

Also looking at United States? These cities are trending: Atlanta, Los Angeles, Miami, New York City, Orlando.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.