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Cheap Flights from Seoul to Washington D.C. starting at S$ 450

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Seoul to Washington D.C.

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Seoul to Washington D.C.

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Saudia
From S$ 433
Westjet
From S$ 669
T'Way Air
From S$ 763
Jeju Air
From S$ 774
American Airlines
From S$ 777
Greater Bay Airlines
From S$ 777
HK Express
From S$ 788
Sichuan Airlines
From S$ 795
Hong Kong Airlines
From S$ 833
Air China
From S$ 876
ANA airlines

Find more flights and airlines

Alternative Routes from Seoul to Washington D.C.

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seoul to Washington D.C..

  • Cheapest
    Saudia
    ICN
    16:40
    36h 5m
    1 transfer
    IAD
    15:45
    Incheon International Airport - Dulles International Airport
    Tue, Apr 9Saudia
    S$ 433
  • Japan Airlines
    GMP
    07:55
    21h 19m
    2 transfer
    DCA
    16:14
    Gimpo International Airport - Ronald Reagan Washington National Airport
    Mon, Apr 15Japan Airlines
    S$ 883
  • Air China
    GMP
    14:20
    37h 50m
    1 transfer
    IAD
    15:10
    Gimpo International Airport - Dulles International Airport
    Fri, Jun 7Air China
    S$ 913
  • Air China
    GMP
    14:20
    37h 50m
    1 transfer
    IAD
    15:10
    Gimpo International Airport - Dulles International Airport
    Fri, Jun 7Air China
    S$ 913
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Seoul (SEL) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Seoul to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Seoul (SEL) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around S$ 2,447.
  • How long is a flight from Seoul (SEL) to Washington D.C. (WAS)?

    It takes about 13 hours 50 minutes to fly from Seoul (SEL) to Washington D.C. (WAS).
  • What are the most popular airlines that fly from Seoul (SEL) to Washington D.C. (WAS)?

    Airlines with flights from Seoul (SEL) to Washington D.C. (WAS): Korean Air and Delta Air Lines.
  • What's the most popular airline for direct flights from Seoul (SEL) to Washington D.C. (WAS)?

    Delta Air Lines operates 3 direct flights from Seoul (SEL) to Washington D.C. (WAS).
  • How many airports in Washington D.C.?

Find cheapest flight ticket from Seoul to Washington D.C.

Cheapest direct flight price

S$ 449

Cheapest return ticket price

S$ 1,948

Cheapest month

February

Peak season for travel

September