How much is a ticket from Seattle Lake Union to Seoul Gimpo?

Depending on when you travel and how far in advance you book, fares between Seattle and Seoul can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Flying from or to Seattle and Seoul? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

• Airports in Seattle: You have 2 departure options - Boeing Field, Lake Union.
• Airports in Seoul: Arrivals into Seoul are possible from 2 airports - Gimpo, Incheon.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Smart ways to search flights from Seattle Lake Union to Seoul Gimpo

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include the best airlines and travel agencies.

Other popular destinations

Flying to South Korea? Other travelers also searched: Jeju City, Kwangju, Pusan, Seoul, Taegu.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.