On this page, you can book flights from Seoul to Seattle. This 8,344 km route is serviced regularly, with approximately 30 flights per week.
Flights are provided by major carriers such as Delta Air Lines, Korean Air, and Asiana Airlines. Ticket prices are dynamic, so we recommend using the low price calendar and price charts to find the best deals. If you need to plan your route to the terminal, check the instructions on how to get to the airport of departure.
Below is a calendar of the lowest flight ticket prices for Seoul — Seattle by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 1,659 in e, and the most expensive are around AED 2,798 in a. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Seoul → Seattle, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 3,609 | high | May | AED 3,409 | high | Sep | AED 2,907 | medium |
| Feb | AED 2,757 | medium | Jun | AED 3,810 | high | Oct | AED 2,506 | low |
| Mar | AED 2,607 | medium | Jul | AED 3,910 | high | Nov | AED 2,406 | low |
| Apr | AED 2,807 | medium | Aug | AED 3,008 | medium | Dec | AED 2,506 | low |
Some values are estimated based on seasonality.
The most pleasant weather in Seattle occurs in August, when temperatures reach 25.1°C and rainfall is at its lowest. The coldest and rainiest month is January, with an average high of around 8.2°C and frequent, prolonged rain.
From a budget perspective, it is most cost-effective to plan your flight for October, when ticket prices start AED 1,659. Price peaks occur in May — during this period, the minimum fare rises AED 2,798.
September is an ideal choice for a trip: temperatures remain comfortable at around 21°C, and flight prices starting AED 1,899 are significantly lower than summer peaks. It is best to avoid flying in late spring due to high demand.
Regular air service between Seoul and Seattle is provided by 8 airlines, operating a total of about 30 flights per week. The main carriers on this route are Korean Air, Asiana Airlines, and Delta Air Lines, offering both direct non-stop flights and options with short connections. You can find the full schedule and breakdown by day of the week for each operator in the interactive list below.
Flights Seoul — Seattle depart from Incheon International Airport and Gimpo International Airport and arrive at Seattle-Tacoma International Airport and Paine Field. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The average travel time for a direct flight is approximately 10–11 hours. If you choose a flight with a connection, the total travel time will depend on the layover at the transit airport.
Korean Air, Asiana Airlines, Delta, United, and other carriers operate on this route. A total of around 30 flights are available weekly.
All international flights from Seoul to this destination arrive at Seattle-Tacoma International Airport (SEA).
To find the lowest fares, we recommend starting to monitor prices 2–3 months before your trip. You can always check the current minimum in the low price calendar on this page.
Where travelers fly most — pick a route and check prices
