Search flights from Washington (WAS) to South Korea

Compare flights and book cheap plane tickets with ease from Washington to South Korea

Popular flights from Washington to South Korea

Haven’t decided yet where to fly to? We’ve got you covered

Displayed prices are based on flights departing in the next 30 days

Airlines that fly from Washington to South Korea

Based on flights we've sold recently. Available airlines may vary depending on your search

  • Korean Air
  • Air Canada
  • Turkish Airlines
  • United Airlines
  • American Airlines
  • All Nippon Airways
  • Alaska Airlines
  • Lufthansa
  • Asiana Airlines
  • Air France
  • Air China
  • Westjet
  • Etihad Airways
  • Cathay Pacific
  • Qatar Airways
  • Hawaiian Airlines

Flying from Washington to South Korea: things to know

The most popular route is from Washington Dulles International Airport in Washington to Incheon International Airport in Seoul. On average this flight takes 19 hours 30 minutes one way and costs US$2,126 for the round trip.

Seoul is the most popular city in South Korea for our customers to fly to.

Most popular route
Washington Dulles International Airport (IAD) to Incheon International Airport (ICN)
Average flight time
19 hours 30 minutes
Most popular flight destination
Seoul, South Korea
Average round-trip price
US$2,126
Main currency
South Korean Won

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on selected airfares

FAQs: travelling from Washington to South Korea