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Cheap Flights from Washington D.C. to Seoul
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Cheap Flights from Washington D.C. to Seoul starting at S$ 902

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

  • One way
  • Round-trip
      • IAD17:59
        32h 46m
        1 stop
        ICN15:45
        Thu, Apr 25|Washington D.C. - Seoul|Alaska Airlines
        S$ 902S$ 1,193
        24% OFF
        24% OFF
        S$ 1,193S$ 902
      • DCA17:35
        33h 10m
        1 stop
        ICN15:45
        Mon, Apr 29|Washington D.C. - Seoul|American Airlines
        S$ 916S$ 1,193
        23% OFF
        23% OFF
        S$ 1,193S$ 916
      • IAD16:40
        27h 5m
        1 stop
        ICN08:45
        Thu, May 2|Washington D.C. - Seoul|Turkish Airlines
        S$ 926S$ 1,193
        22% OFF
        22% OFF
        S$ 1,193S$ 926
      • IAD21:45
        30h 55m
        1 stop
        ICN17:40
        Sat, Apr 27|Washington D.C. - Seoul|Turkish Airlines
        S$ 934
        S$ 934
      • IAD17:59
        32h 46m
        1 stop
        ICN15:45
        Thu, May 2|Washington D.C. - Seoul|Alaska Airlines
        S$ 939
        S$ 939
      • DCA09:10
        41h 35m
        1 stop
        ICN15:45
        Mon, May 6|Washington D.C. - Seoul|Alaska Airlines
        S$ 971
        S$ 971
      • IAD22:01
        28h 44m
        1 stop
        ICN15:45
        Thu, Apr 25|Washington D.C. - Seoul|United Airlines
        S$ 972
        S$ 972
      • IAD22:01
        28h 44m
        1 stop
        ICN15:45
        Fri, Apr 26|Washington D.C. - Seoul|United Airlines
        S$ 978
        S$ 978
      • IAD22:01
        28h 44m
        1 stop
        ICN15:45
        Mon, Apr 29|Washington D.C. - Seoul|United Airlines
        S$ 978
        S$ 978
      • IAD22:01
        28h 44m
        1 stop
        ICN15:45
        Mon, May 6|Washington D.C. - Seoul|United Airlines
        S$ 999
        S$ 999
      • WAS13:00
        3h 5m
        Direct
        SEL14:00
        Thu, May 2|Washington D.C. - Seoul|Alaska Airlines
        Find More Flights
        Find More Flights

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

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

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 Washington D.C. to Seoul

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

Saudia
From S$ 728
Alaska Airlines
From S$ 782
Frontier Airlines
From S$ 791
American Airlines
From S$ 836
Qatar Airways
From S$ 837
United Airlines
From S$ 852
Cathay Pacific
From S$ 869
Turkish Airlines
From S$ 880
Ana
From S$ 940
Delta Air Lines
From S$ 966
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Seoul

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

  • Cheapest
    Saudia
    IAD
    19:10
    45h 40m
    2 transfer
    ICN
    05:50
    Dulles International Airport - Incheon International Airport
    Tue, May 7Saudia
    S$ 728
  • Frontier Airlines
    DCA
    18:59
    31h 46m
    2 transfer
    ICN
    15:45
    Ronald Reagan Washington National Airport - Incheon International Airport
    Thu, Apr 25Frontier Airlines
    S$ 791
  • Alaska Airlines
    DCA
    17:17
    35h 8m
    2 transfer
    GMP
    17:25
    Ronald Reagan Washington National Airport - Gimpo International Airport
    Sat, Apr 27Alaska Airlines
    S$ 986
  • Alaska Airlines
    DCA
    17:17
    35h 8m
    2 transfer
    GMP
    17:25
    Ronald Reagan Washington National Airport - Gimpo International Airport
    Sat, Apr 27Alaska Airlines
    S$ 986
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Washington D.C. to Seoul 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 Washington D.C. (WAS) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around S$ 2,785.

  • How long is a flight from Washington D.C. (WAS) to Seoul (SEL)?

    It takes about 15 hours to fly from Washington D.C. (WAS) to Seoul (SEL).

  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon International Airport to downtown is about 48km, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.

  • What are the most popular airlines that fly from Washington D.C. (WAS) to Seoul (SEL)?

    Airlines with flights from Washington D.C. (WAS) to Seoul (SEL): Delta Air Lines and Korean Air.

  • What's the most popular airline for direct flights from Washington D.C. (WAS) to Seoul (SEL)?

    Korean Air operates 2 direct flights from Washington D.C. (WAS) to Seoul (SEL).

  • How many airports in Seoul?

How to find a cheap flight from Washington D.C. to Seoul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Seoul. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

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

Cheapest direct flight price

S$ 902

Cheapest return ticket price

S$ 2,368

Cheapest month

April

Peak season for travel

June

Flight distance

11,172.97km

Average flight time

15 hours

Popular airline

American Airlines

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