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Dulles International Airport to Incheon Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Incheon Intl. Airport over the next 90 days, with one-way fares from €420 and round-trip from €836. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Fri, Nov 6 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 8:35 PM
        Seoul - Washington D.C. | Mon, Nov 9 | Air Premia
        €839 €926
        9% off
        9% off
        €926 €839
      • IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Fri, Oct 23 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 9:35 PM
        Seoul - Washington D.C. | Wed, Oct 28 | Air Premia
        €842 €926
        9% off
        9% off
        €926 €842
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Wed, Nov 11 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 8:35 PM
        Seoul - Washington D.C. | Mon, Nov 16 | Air Premia
        €842 €926
        9% off
        9% off
        €926 €842
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Mon, Nov 16 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 8:35 PM
        Seoul - Washington D.C. | Mon, Nov 23 | Air Premia
        €842
        9% off
        €926 €842
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Fri, Nov 13 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 8:35 PM
        Seoul - Washington D.C. | Fri, Nov 20 | Air Premia
        €842
        9% off
        €926 €842
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Wed, Nov 4 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 8:35 PM
        Seoul - Washington D.C. | Mon, Nov 9 | Air Premia
        €842
        9% off
        €926 €842
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Mon, Nov 2 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 8:35 PM
        Seoul - Washington D.C. | Mon, Nov 9 | Air Premia
        €842
        9% off
        €926 €842
      • IAD 11:00 PM
        28h 35m
        1 stop
        ICN 4:35 PM
        Washington D.C. - Seoul | Tue, Oct 27 | Air China
        ICN 1:10 PM
        19h 20m
        1 stop
        IAD 6:30 PM
        Seoul - Washington D.C. | Tue, Nov 3 | Air China
        €836
        10% off
        €926 €836
      • IAD 11:00 PM
        32h 55m
        1 stop
        ICN 8:55 PM
        Washington D.C. - Seoul | Fri, Oct 30 | Air China
        ICN 1:10 PM
        19h 20m
        1 stop
        IAD 6:30 PM
        Seoul - Washington D.C. | Fri, Nov 6 | Air China
        €836
        10% off
        €926 €836
      • IAD 10:00 PM
        23h 40m
        1 stop
        ICN 11:40 AM
        Washington D.C. - Seoul | Fri, Nov 13 | Air China
        ICN 11:10 AM
        21h 20m
        1 stop
        IAD 6:30 PM
        Seoul - Washington D.C. | Fri, Nov 20 | Air China
        €836
        10% off
        €926 €836
      • IAD 10:00 PM
        28h 35m
        1 stop
        ICN 4:35 PM
        Washington D.C. - Seoul | Tue, Nov 10 | Air China
        ICN 1:10 PM
        19h 20m
        1 stop
        IAD 6:30 PM
        Seoul - Washington D.C. | Tue, Nov 17 | Air China
        €836
        10% off
        €926 €836
      • IAD 10:00 PM
        28h 35m
        1 stop
        ICN 4:35 PM
        Washington D.C. - Seoul | Tue, Nov 3 | Air China
        ICN 1:10 PM
        19h 20m
        1 stop
        IAD 6:30 PM
        Seoul - Washington D.C. | Tue, Nov 10 | Air China
        €836
        10% off
        €926 €836
      • WAS 1:00 PM
        17h 25m
        1 stop
        SEL 2:00 PM
        Washington D.C. - Seoul | Mon, Sep 21 | Normal Airline
        SEL 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Seoul - Washington D.C. | Wed, Sep 23 | Normal Airline
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      • Cheapest nonstop
        IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Mon, Oct 5 | Air Premia
        €420 €481
        13% off
        13% off
        €481 €420
      • IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Sun, Oct 4 | Air Premia
        €420 €481
        13% off
        13% off
        €481 €420
      • IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Wed, Sep 30 | Air Premia
        €420 €481
        13% off
        13% off
        €481 €420
      • IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Fri, Sep 25 | Air Premia
        €420
        13% off
        €481 €420
      • IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Wed, Sep 23 | Air Premia
        €420
        13% off
        €481 €420
      • IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Sun, Oct 11 | Air Premia
        €422
        12% off
        €481 €422
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Fri, Nov 13 | Air Premia
        €426
        11% off
        €481 €426
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Wed, Nov 4 | Air Premia
        €433
        10% off
        €481 €433
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Wed, Nov 11 | Air Premia
        €436
        9% off
        €481 €436
      • IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Mon, Oct 12 | Air Premia
        €437
        9% off
        €481 €437
      • IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Wed, Oct 14 | Air Premia
        €437
        9% off
        €481 €437
      • IAD 12:35 AM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Tue, Oct 27 | Air Premia
        €437
        9% off
        €481 €437
      • WAS 1:00 PM
        17h 25m
        1 stop
        SEL 2:00 PM
        Washington D.C. - Seoul | Mon, Sep 21 | Normal Airline
        Find more flights
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Displayed flight fares from Dulles International Airport to Incheon Intl. Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Dulles International Airport to Incheon Intl. Airport

What is the cheapest month for one-way flights from Dulles International Airport to Incheon Intl. Airport?

Data is based on average one-way flight prices from Dulles International Airport to Incheon Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Dulles International Airport to Incheon Intl. Airport, the best time to buy is in August, with an average price of €555. You’ll want to avoid December, when the average price can reach as high as €1,583.

€1,583
€1,069
€555
€41
    Cheapest
  • €738
    Sep
  • €997
    Oct
  • €963
    Nov
  • €1,583
    Dec
  • €751
    Jan
  • €950
    Feb
  • €797
    Mar
  • €666
    Apr
  • €726
    May
  • €1,291
    Jun
  • €797
    Jul
  • €555
    Aug

What’s the cheapest month to fly round-trip from Dulles International Airport to Incheon Intl. Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Dulles International Airport to Incheon Intl. Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, August is typically the cheapest month to find flights from Dulles International Airport to Incheon Intl. Airport, with an average price of €1,088. In contrast, December is usually the most expensive month, with average fares reaching €2,480.

€2,480
€1,784
€1,088
€392
    Cheapest
  • €1,805
    Sep
  • €1,824
    Oct
  • €1,850
    Nov
  • €2,480
    Dec
  • €1,572
    Jan
  • €1,546
    Feb
  • €1,542
    Mar
  • €1,413
    Apr
  • €1,523
    May
  • €1,652
    Jun
  • €1,439
    Jul
  • €1,088
    Aug

What is the cheapest day of the week to fly from Dulles International Airport to Incheon Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Dulles International Airport to Incheon Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Dulles International Airport to Incheon Intl. Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

€1,318
€986
€654
€322
    Cheapest
  • €704
    Mon
  • €839
    Tue
  • €654
    Wed
  • €1,086
    Thu
  • €771
    Fri
  • €1,318
    Sat
  • €759
    Sun

Which airline offers the cheapest flights from Dulles International Airport to Incheon Intl. Airport?

The cheapest airline flying from Dulles International Airport to Incheon Intl. Airport is Air Premia (from €420) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From €420
Delta Air Lines
From €470
Air Canada
From €470
American Airlines
From €472
Frontier Airlines
From €473
Alaska Airlines
From €494
Cathay Pacific
From €496
EVA Air
From €501
Xiamen Airlines
From €524
Qatar Airways
From €536

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What is the flight schedule from Dulles International Airport to Incheon Intl. Airport?

Check the schedule for flights from Washington D.C. to Seoul and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. YP136

    Dulles International Airport

    11:35 PM

    IAD

    15h 50m

    5:25 AM

    ICN

    S - T - T - -
    Search

  2. AA2617

    Dulles International Airport

    6:52 AM

    IAD

    3h 18m

    Nonstop

    9:10 AM

    DFW

    S M T W T F S
    Search

  3. AA281

    Dallas Fort Worth International Airport

    10:50 AM

    DFW

    14h 55m

    Nonstop

    3:45 PM

    ICN

    S M T W T F S

  4. F94707

    Dulles International Airport

    7:50 AM

    IAD

    2h 3m

    Nonstop

    9:53 AM

    ATL

    S M T W T F S
    Search

  5. F93215

    Hartsfield–Jackson Atlanta International Airport

    3:49 PM

    ATL

    4h 53m

    Nonstop

    5:42 PM

    LAX

    S M T W T F S

  6. MF830

    Los Angeles Intl. Airport

    10:55 PM

    LAX

    15h 5m

    Nonstop

    6:00 AM

    XMN

    - M - W - - S

  7. MF871

    Xiamen Gaoqi Intl. Airport

    8:35 AM

    XMN

    2h 45m

    Nonstop

    12:20 PM

    ICN

    S M T W T F S

  8. AC8617

    Dulles International Airport

    11:15 AM

    IAD

    1h 24m

    Nonstop

    12:39 PM

    YYZ

    S M T W T F S
    Search

  9. WS643

    Toronto Pearson International Airport

    2:50 PM

    YYZ

    4h 20m

    Nonstop

    5:10 PM

    YYC

    S - - W T - S

  10. WS086

    Calgary Intl. Airport

    4:00 PM

    YYC

    11h 45m

    Nonstop

    6:45 PM

    ICN

    S - T W T F S
Find more flights and airlines

About Dulles International Airport and Incheon Intl. Airport

Learn about Dulles International Airport (IAD) and Incheon Intl. Airport (ICN) — including location, terminals, transportation, and travel tips.

Flight distance11,187.22 km
Cheapest one-way ticket price€420
Cheapest return ticket price€836

FAQs for Dulles International Airport to Incheon Intl. Airport Flights

  • How long is the flight from Dulles International Airport to Incheon Intl. Airport?

    Dulles International Airport to Incheon Intl. Airport takes about 15 hours 18 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Dulles International Airport (IAD) to Incheon Intl. Airport (ICN).
  • The earliest flight from Dulles International Airport to Incheon Intl. Airport departs at 13:15, and the last departs at 13:20, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dulles International Airport (IAD) to Incheon Intl. Airport (ICN) is quite popular. Without considering departure times or holidays, tickets cost around €855 in October, the most expensive month to book this route.
    • The distance from Incheon International Airport to downtown is about 48 km. It takes about 1 hour by taxi.
    • The distance from Gimpo International Airport to downtown is about 15 km. It takes about 30 minutes by taxi.
  • Korean Air is a very popular airline operating an average of 582 flights per month.
  • Yes. Korean Air and Air Premia operate direct flights from Dulles International Airport to Incheon Intl. Airport, with an average flight time of 15 hours 14 minutes, and around 10 weekly flights. Actual flight frequency may vary by season.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.