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Flights Seattle — Seoul

Seattle
SEA
Seoul
SEL

Cheap flights Seattle — Seoul

Below you can see the best deals on flights Seattle — Seoul for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 2 August, from AED 1,471.

Top 10 cheap flights Seattle — Seoul

Direct flights Seattle — Seoul

Direct flight options for Seattle — Seoul with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight is operated by Korean Air — travel time is 11 h 20 min.

Top 10 direct flights Seattle — Seoul

About the Seattle — Seoul flight

On this page, you can find and purchase flight tickets for the SeattleSeoul route. The 8,344 km journey is supported by a high frequency of flights, with approximately 31 flights departing each week.

Regular service is provided by Delta Air Lines, Korean Air, and Asiana Airlines. Ticket prices are dynamic, so use the price chart to find the best deal. You can also find information on how to get to Seattle airport and the most convenient ways to get from Seoul airport upon arrival.

Flight schedule Seattle — Seoul

The table shows direct flights Seattle → Seoul on the selected date. The flight takes approximately 11 h 20 min. Regular flights are operated by Korean Air, Alaska Airlines, Delta and Asiana Airlines. Departures from Seattle-Tacoma International Airport and Paine Field airports, arrivals at Incheon International Airport and Gimpo International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

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Flight ticket prices by day: Seattle — Seoul

Below is a calendar of the lowest flight ticket prices for Seattle — Seoul by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 1,471 in ,, and the most expensive are around AED 2,514 in r. 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.

 
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Prices by month

Seattle → Seoul, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
JanAED 2,044mediumMayAED 2,690highSepAED 2,474medium
FebAED 2,582highJunAED 2,797highOctAED 1,937low
MarAED 1,937lowJulAED 2,905highNovAED 1,883low
AprAED 2,259mediumAugAED 2,797highDecAED 2,582high

Some values are estimated based on seasonality.

When to fly

According to climate data, the highest temperatures in Seoul are seen in August, reaching an average of 29.3°C. January is the coldest month, while precipitation peaks in July, with up to 17 rainy days recorded during the month.

The lowest airfares are recorded in August — AED 1,471. June is the most expensive month to plan your flight, with prices starting AED 2,514.

As a compromise between cost and weather conditions, October is recommended: this period enjoys mostly dry weather, and tickets are available AED 1,711. It is best to avoid the monsoon season in July.

Temperature · Seoul

Dry and wet days · Seoul

Wind speed and direction · Seoul

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How to get the best deal on a Seattle — Seoul ticket

  • Plan to buy your tickets 8–12 weeks before departure, as prices on long-haul routes increase significantly closer to the flight date.
  • Use the low price calendar on this page to compare departures on nearby dates — the price difference between weekdays and weekends can be substantial.
  • On this route, it is often more cost-effective to book a flight with one layover if travel time is less critical for you than saving money.
  • Pay attention to the baggage allowance of different carriers, as rules for checked bags on transpacific flights can vary even within the same alliance.

Airlines

There are 8 airlines operating on this route, including key carriers Delta Air Lines, Korean Air, and Asiana Airlines. A total of about 31 flights are operated weekly, offering both direct flights and connecting options. You can explore the detailed schedule for specific days and aircraft information in the list below.

  • Korean Air
    Korean AirKE
    9x/week
    WebsiteFleet: 16025M pax/year
    • Direct flight SEA → ICN9x/week
      Duration
      11h 30m
      Days
      MTWTFSS
  • Alaska Airlines
    Alaska AirlinesAS
    8x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SEA → ICN8x/week
      Duration
      11h 28m
      Days
      MTWTFSS
  • Delta
    DeltaDL
    5x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight SEA → ICN5x/week
      Duration
      11h 38m
      Days
      MTWTFSS
  • Asiana Airlines
    Asiana AirlinesOZ
    5x/week
    WebsiteFleet: 6916M pax/year
    • Direct flight SEA → ICN5x/week
      Duration
      11h 56m
      Days
      MTWTFSS
  • Hawaiian Airlines
    Hawaiian AirlinesHA
    4x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SEA → ICN4x/week
      Duration
      11h 55m
      Days
      MTWTFSS
  • Singapore Airlines
    Singapore AirlinesSQ
    1x/week
    WebsiteFleet: 16325M pax/year
    • Direct flight SEA → ICN1x/week
  • Thai Airways
    Thai AirwaysTG
    1x/week
    WebsiteFleet: 7715M pax/year
    • Direct flight SEA → ICN1x/week
  • United Airlines
    United AirlinesUA
    1x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight SEA → ICN1x/week

Cities and airports on the Seattle — Seoul route

Flights Seattle — Seoul depart from Seattle-Tacoma International Airport and Paine Field and arrive at Incheon International Airport and Gimpo International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure airports
Arrival airports

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Frequently asked questions about the Seattle — Seoul flight

How long is the flight from Seattle to Seoul?

The distance between the cities is 8,344 km. The approximate travel time for a direct flight is about 10–11 hours, depending on weather conditions and aircraft type.

Which airlines fly this route?

Airlines operating flights on this route include Delta Air Lines, Korean Air, Asiana Airlines, United Airlines, Singapore Airlines, and others.

Are there direct flights from Seattle to Seoul?

Yes, direct flights are available on this route. There are approximately 31 flights per week in total.

How much is the cheapest ticket?

Flight prices change constantly depending on the season and flight occupancy. You can check the current minimum for your dates in the low price calendar on this page.

Which airport does the flight arrive at?

The main destination for international flights on this route is Incheon International Airport (ICN) in Seoul.

Where else you can fly from Seattle

Where else you can fly from Seoul

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