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Flights from Washington D.C. to Seoul Starting at £519

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

  • One way
  • Round-trip
      • IAD21:45
        30h 55m
        1 stop
        ICN17:40
        Tue, Apr 23|Washington D.C. - Seoul|Turkish Airlines
        £519£819
        37% OFF
        37% OFF
        £819£519
      • IAD17:59
        32h 46m
        1 stop
        ICN15:45
        Thu, Apr 25|Washington D.C. - Seoul|Alaska Airlines
        £528£819
        36% OFF
        36% OFF
        £819£528
      • DCA08:30
        42h 15m
        1 stop
        ICN15:45
        Thu, Apr 25|Washington D.C. - Seoul|American Airlines
        £532£819
        35% OFF
        35% OFF
        £819£532
      • IAD21:45
        22h
        1 stop
        ICN08:45
        Mon, Apr 22|Washington D.C. - Seoul|Turkish Airlines
        £538
        £538
      • IAD16:40
        27h 5m
        1 stop
        ICN08:45
        Thu, May 2|Washington D.C. - Seoul|Turkish Airlines
        £547
        £547
      • IAD21:45
        22h
        1 stop
        ICN08:45
        Thu, Apr 25|Washington D.C. - Seoul|Turkish Airlines
        £552
        £552
      • IAD17:59
        32h 46m
        1 stop
        ICN15:45
        Thu, May 2|Washington D.C. - Seoul|Alaska Airlines
        £555
        £555
      • IAD12:45
        39h 55m
        1 stop
        ICN17:40
        Sat, Apr 27|Washington D.C. - Seoul|Turkish Airlines
        £557
        £557
      • IAD17:59
        32h 46m
        1 stop
        ICN15:45
        Sun, Apr 28|Washington D.C. - Seoul|Alaska Airlines
        £563
        £563
      • IAD22:01
        28h 44m
        1 stop
        ICN15:45
        Thu, Apr 25|Washington D.C. - Seoul|United Airlines
        £568
        £568
      • WAS13:00
        3h 5m
        Direct
        SEL14:00
        Wed, Apr 24|Washington D.C. - Seoul|Turkish Airlines
        Find More Flights
        Find More Flights

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

Find the best 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 cheapest average weekly prices of the corresponding route on Trip.com.
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.

Alaska Airlines
From £463
Qatar Airways
From £504
Frontier Airlines
From £508
Cathay Pacific
From £512
Turkish Airlines
From £519
China Airlines
From £575
All Nippon Airways
From £577
Porter Airlines
From £590
Air India
From £603
Saudia
From £647
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
    Frontier Airlines
    DCA
    07:00
    43h 45m
    2 transfer
    ICN
    15:45
    Ronald Reagan Washington National Airport - Incheon International Airport
    Sat, Apr 20Frontier Airlines
    £508
  • Alaska Airlines
    DCA
    17:17
    35h 8m
    2 transfer
    GMP
    17:25
    Ronald Reagan Washington National Airport - Gimpo International Airport
    Mon, May 13Alaska Airlines
    £625
  • Alaska Airlines
    IAD
    07:10
    26h 10m
    2 transfer
    GMP
    22:20
    Dulles International Airport - Gimpo International Airport
    Thu, Apr 25Alaska Airlines
    £685
  • Alaska Airlines
    IAD
    07:10
    26h 10m
    2 transfer
    GMP
    22:20
    Dulles International Airport - Gimpo International Airport
    Thu, Apr 25Alaska Airlines
    £685
    Find More Flights

How do I find the cheapest flights?

  • When are 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 are flights from Washington D.C. (WAS) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around £1,599.

  • How long is the 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 (SEL)?

    There are 3 airport(s) in Seoul (SEL): Gimpo International Airport, Incheon International Airport and Seoul Air Base.

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

Flight Information from Washington D.C. to Seoul

Cheapest direct flight price

£519

Cheapest return ticket price

£1,349

Cheapest month

April

Peak season for travel

July

Flight distance

11,172.97km

Average flight time

15 hours

Popular airline

American Airlines

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