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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 DKK 3,260 and round-trip from DKK 5,696. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Tue, Oct 20 | Air Premia
        ICN 10:00 AM
        13h 50m
        Nonstop
        IAD 10:50 AM
        Seoul - Washington D.C. | Thu, Oct 22 | Air Premia
        DKK 6,412 DKK 7,572
        15% off
        15% off
        DKK 7,572 DKK 6,412
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Thu, Nov 5 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 8:35 PM
        Seoul - Washington D.C. | Thu, Nov 12 | Air Premia
        DKK 6,420 DKK 7,572
        15% off
        15% off
        DKK 7,572 DKK 6,420
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Sat, Nov 7 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 8:35 PM
        Seoul - Washington D.C. | Tue, Nov 10 | Air Premia
        DKK 6,435 DKK 7,572
        15% off
        15% off
        DKK 7,572 DKK 6,435
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Sat, Dec 5 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 8:35 PM
        Seoul - Washington D.C. | Thu, Dec 10 | Air Premia
        DKK 6,436
        15% off
        DKK 7,572 DKK 6,436
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Thu, Dec 3 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 8:35 PM
        Seoul - Washington D.C. | Tue, Dec 8 | Air Premia
        DKK 6,436
        15% off
        DKK 7,572 DKK 6,436
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Tue, Dec 1 | Air Premia
        ICN 9:05 PM
        13h 30m
        Nonstop
        IAD 8:35 PM
        Seoul - Washington D.C. | Tue, Dec 8 | Air Premia
        DKK 6,436
        15% off
        DKK 7,572 DKK 6,436
      • IAD 10:00 AM
        39h 45m
        1 stop
        ICN 3:45 PM
        Washington D.C. - Seoul | Sat, Nov 7 | Ethiopian Airlines
        ICN 12:05 AM
        45h 55m
        1 stop
        IAD 8:00 AM
        Seoul - Washington D.C. | Sat, Nov 14 | Ethiopian Airlines
        DKK 5,696
        25% off
        DKK 7,572 DKK 5,696
      • IAD 10:00 AM
        39h 45m
        1 stop
        ICN 3:45 PM
        Washington D.C. - Seoul | Sat, Nov 21 | Ethiopian Airlines
        ICN 12:05 AM
        45h 55m
        1 stop
        IAD 8:00 AM
        Seoul - Washington D.C. | Sat, Nov 28 | Ethiopian Airlines
        DKK 5,780
        24% off
        DKK 7,572 DKK 5,780
      • IAD 11:00 PM
        32h 55m
        1 stop
        ICN 8:55 PM
        Washington D.C. - Seoul | Sat, Oct 31 | Air China
        ICN 1:10 PM
        19h 20m
        1 stop
        IAD 6:30 PM
        Seoul - Washington D.C. | Sat, Nov 7 | Air China
        DKK 6,406
        15% off
        DKK 7,572 DKK 6,406
      • IAD 10:00 PM
        23h 40m
        1 stop
        ICN 11:40 AM
        Washington D.C. - Seoul | Sat, Nov 28 | Air China
        ICN 1:10 PM
        19h 20m
        1 stop
        IAD 6:30 PM
        Seoul - Washington D.C. | Sat, Dec 5 | Air China
        DKK 6,406
        15% off
        DKK 7,572 DKK 6,406
      • IAD 10:00 PM
        23h 40m
        1 stop
        ICN 11:40 AM
        Washington D.C. - Seoul | Sat, Nov 14 | Air China
        ICN 11:10 AM
        21h 20m
        1 stop
        IAD 6:30 PM
        Seoul - Washington D.C. | Sat, Nov 21 | Air China
        DKK 6,406
        15% off
        DKK 7,572 DKK 6,406
      • IAD 10:00 PM
        28h 35m
        1 stop
        ICN 4:35 PM
        Washington D.C. - Seoul | Wed, Nov 11 | Air China
        ICN 1:10 PM
        19h 20m
        1 stop
        IAD 6:30 PM
        Seoul - Washington D.C. | Wed, Nov 18 | Air China
        DKK 6,406
        15% off
        DKK 7,572 DKK 6,406
      • WAS 1:00 PM
        17h 25m
        1 stop
        SEL 2:00 PM
        Washington D.C. - Seoul | Mon, Oct 12 | Normal Airline
        SEL 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Seoul - Washington D.C. | Wed, Oct 14 | Normal Airline
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      • Cheapest nonstop
        IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Sat, Oct 24 | Air Premia
        DKK 3,260 DKK 4,010
        19% off
        19% off
        DKK 4,010 DKK 3,260
      • IAD 12:35 AM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Tue, Oct 27 | Air Premia
        DKK 3,260 DKK 4,010
        19% off
        19% off
        DKK 4,010 DKK 3,260
      • IAD 12:35 AM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Fri, Oct 30 | Air Premia
        DKK 3,261 DKK 4,010
        19% off
        19% off
        DKK 4,010 DKK 3,261
      • IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Thu, Oct 22 | Air Premia
        DKK 3,262
        19% off
        DKK 4,010 DKK 3,262
      • IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Tue, Oct 20 | Air Premia
        DKK 3,280
        18% off
        DKK 4,010 DKK 3,280
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Tue, Nov 10 | Air Premia
        DKK 3,317
        17% off
        DKK 4,010 DKK 3,317
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Sat, Nov 14 | Air Premia
        DKK 3,321
        17% off
        DKK 4,010 DKK 3,321
      • IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Thu, Oct 15 | Air Premia
        DKK 3,347
        17% off
        DKK 4,010 DKK 3,347
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Thu, Nov 5 | Air Premia
        DKK 3,387
        16% off
        DKK 4,010 DKK 3,387
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Sat, Nov 7 | Air Premia
        DKK 3,387
        16% off
        DKK 4,010 DKK 3,387
      • IAD 12:35 AM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Sun, Nov 1 | Air Premia
        DKK 3,391
        15% off
        DKK 4,010 DKK 3,391
      • IAD 11:35 PM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Mon, Nov 2 | Air Premia
        DKK 3,408
        15% off
        DKK 4,010 DKK 3,408
      • WAS 1:00 PM
        17h 25m
        1 stop
        SEL 2:00 PM
        Washington D.C. - Seoul | Mon, Oct 12 | Normal Airline
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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 September, with an average price of DKK 3,910. You’ll want to avoid December, when the average price can reach as high as DKK 12,138.

DKK 12,138
DKK 8,024
DKK 3,910
0
    Cheapest
  • DKK 7,579
    Oct
  • DKK 7,380
    Nov
  • DKK 12,138
    Dec
  • DKK 5,760
    Jan
  • DKK 7,286
    Feb
  • DKK 6,107
    Mar
  • DKK 5,102
    Apr
  • DKK 5,565
    May
  • DKK 9,900
    Jun
  • DKK 6,107
    Jul
  • DKK 4,257
    Aug
  • DKK 3,910
    Sep

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.

DKK 10,055
DKK 7,459
DKK 4,862
DKK 2,266
    Cheapest
  • DKK 5,253
    Mon
  • DKK 6,394
    Tue
  • DKK 4,862
    Wed
  • DKK 8,328
    Thu
  • DKK 5,625
    Fri
  • DKK 10,055
    Sat
  • DKK 5,691
    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 Frontier Airlines (from DKK 3,233) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From DKK 3,233
Air Premia
From DKK 3,255
American Airlines
From DKK 3,633
Delta Air Lines
From DKK 3,651
EVA Air
From DKK 3,841
Cathay Pacific
From DKK 3,883
Alaska Airlines
From DKK 4,042
Air Canada
From DKK 4,112
Korean Air
From DKK 4,334
United Airlines
From DKK 4,342

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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

    12:35 AM

    IAD

    15h 50m

    5:25 AM

    ICN

    S - T - T - S
    Search

  2. AA2617

    Dulles International Airport

    6:42 AM

    IAD

    3h 30m

    Nonstop

    9:12 AM

    DFW

    S M T W T F S
    Search

  3. AA281

    Dallas Fort Worth International Airport

    10:25 AM

    DFW

    15h 20m

    Nonstop

    3:45 PM

    ICN

    S M T W T F S

  4. BR003

    Dulles International Airport

    1:15 AM

    IAD

    16h 50m

    Nonstop

    6:05 AM

    TPE

    - M - W - F S
    Search

  5. BR160

    Taoyuan Intl. Airport

    3:15 PM

    TPE

    2h 30m

    Nonstop

    6:45 PM

    ICN

    S M T W T F S

  6. F94559

    Dulles International Airport

    12:33 PM

    IAD

    3h 38m

    Nonstop

    3:11 PM

    DFW

    S M T W T F -
    Search

  7. F93999

    Dallas Fort Worth International Airport

    8:15 PM

    DFW

    4h 14m

    Nonstop

    10:29 PM

    SFO

    S M T W T F S

  8. YP112

    San Francisco Intl. Airport

    5:00 PM

    SFO

    12h 40m

    Nonstop

    9:40 PM

    ICN

    S - T - T - 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 distance 11,187.22 km
Cheapest one-way ticket price DKK 3,260
Cheapest return ticket price DKK 5,696

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 10 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 DKK 7,744 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.
  • One-way flights from Dulles International Airport to Incheon Intl. Airport currently start from DKK 3,260, and round-trip fares start from DKK 5,696. The current lowest fare is a Air Premia flight departing on Sat, Oct 24; prices may vary depending on availability.
  • 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 15 minutes, and around 11 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Dulles International Airport to Incheon Intl. Airport is DKK 6,337. Prices may vary depending on the departure date, airline, and availability.
  • Dulles International Airport to Incheon Intl. Airport operates around 11 weekly flights, mainly by Korean Air and Air Premia. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International Airport and Incheon Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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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.

Book with no extra fees

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.