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Latest Flight Deals from Washington D.C. to Seoul

Book one-way or return flights from Washington D.C. to Seoul from as little as CAD 897. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • IAD17:43
        33h 2m
        1 stop
        ICN15:45
        Thu, Jul 4|Washington D.C. - Seoul|Alaska Airlines
        CAD 897CAD 1,311
        32% OFF
        32% OFF
        CAD 1,311CAD 897
      • IAD17:43
        33h 2m
        1 stop
        ICN15:45
        Thu, Aug 15|Washington D.C. - Seoul|Alaska Airlines
        CAD 901CAD 1,311
        31% OFF
        31% OFF
        CAD 1,311CAD 901
      • IAD07:00
        23h 50m
        1 stop
        ICN19:50
        Mon, Aug 12|Washington D.C. - Seoul|Alaska Airlines
        CAD 909CAD 1,311
        31% OFF
        31% OFF
        CAD 1,311CAD 909
      • DCA19:00
        31h 45m
        1 stop
        ICN15:45
        Tue, Jul 30|Washington D.C. - Seoul|United Airlines
        CAD 913
        CAD 913
      • IAD17:43
        33h 2m
        1 stop
        ICN15:45
        Tue, Jul 30|Washington D.C. - Seoul|Alaska Airlines
        CAD 934
        CAD 934
      • IAD17:43
        33h 2m
        1 stop
        ICN15:45
        Mon, Jul 15|Washington D.C. - Seoul|Alaska Airlines
        CAD 950
        CAD 950
      • IAD22:25
        28h 20m
        1 stop
        ICN15:45
        Sat, Jul 27|Washington D.C. - Seoul|United Airlines
        CAD 950
        CAD 950
      • IAD22:25
        28h 20m
        1 stop
        ICN15:45
        Thu, Aug 15|Washington D.C. - Seoul|United Airlines
        CAD 950
        CAD 950
      • IAD06:30
        20h 15m
        1 stop
        ICN15:45
        Sun, Jul 14|Washington D.C. - Seoul|United Airlines
        CAD 960
        CAD 960
      • IAD22:25
        28h 20m
        1 stop
        ICN15:45
        Wed, Jul 10|Washington D.C. - Seoul|United Airlines
        CAD 967
        CAD 967
      • WAS13:00
        3h 5m
        Direct
        SEL14:00
        Thu, Jun 6|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.

Searching for the best last minute flight from Washington D.C. to Seoul? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Washington D.C. to Seoul. Stay updated on price trends and snag the best deals for your upcoming trip.

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

View airlines operating flights 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 CAD 864
Air Canada
From CAD 875
United Airlines
From CAD 877
Frontier Airlines
From CAD 883
Turkish Airlines
From CAD 920
Sun Country Airlines
From CAD 956
American Airlines
From CAD 968
Porter Airlines
From CAD 981
Jetblue Airways
From CAD 1,106
Japan Airlines
From CAD 1,188
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Seoul

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to Seoul.

  • Cheapest
    Air Canada
    DCA
    20:40
    34h 0m
    2 transfer
    ICN
    19:40
    Ronald Reagan Washington National Airport - Incheon International Airport
    Sat, Aug 10Air Canada
    CAD 875
  • United Airlines
    IAD
    22:15
    32h 25m
    2 transfer
    ICN
    19:40
    Dulles International Airport - Incheon International Airport
    Sat, Aug 10United Airlines
    CAD 877
  • American Airlines
    DCA
    17:45
    36h 30m
    2 transfer
    GMP
    19:15
    Ronald Reagan Washington National Airport - Gimpo International Airport
    Mon, Aug 12American Airlines
    CAD 1,081
  • American Airlines
    DCA
    17:45
    36h 30m
    2 transfer
    GMP
    19:15
    Ronald Reagan Washington National Airport - Gimpo International Airport
    Mon, Aug 12American Airlines
    CAD 1,081
    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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Washington D.C. (WAS) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around CAD 3,222.

  • How long does it take to fly from Washington D.C. (WAS) to Seoul (SEL) and what is the distance?

    It takes around 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. It takes about 1 hour by taxi.
    • The distance from Gimpo International Airport to downtown is about 15km. It takes about 30 minutes by taxi.

  • 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.

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 nonstop flight price

CAD 896

Cheapest round-trip ticket price

CAD 2,508

Off-season for travel

April

Peak season for travel

November

Flight distance

11,172.97km

Average flight time

15 hours

Popular airline

Alaska Airlines

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