Trip.com
>
Flights
>
Flights to United States
>
Flights to District of Columbia
>
Flights to Washington D.C.
>
Seoul to Washington D.C. flight
>
Incheon Intl. Airport to Dulles International Airport flight

Search for flights from Seoul to Washington D.C. and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        ICN 10:00 AM
        13h 50m
        Nonstop
        IAD 10:50 AM
        Seoul - Washington D.C. | Thu, Jun 4 | Air Premia
        IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Sat, Jun 6 | Air Premia
        €988 €1,484
        33% off
        33% off
        €1,484 €988
      • ICN 10:50 AM
        21h 40m
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Wed, Jun 24 | Air China
        IAD 11:00 PM
        34h
        1 stop
        ICN 10:00 PM
        Washington D.C. - Seoul | Sat, Jun 27 | Air China
        €1,075 €1,484
        28% off
        28% off
        €1,484 €1,075
      • ICN 11:45 PM
        31h 25m
        1 stop
        IAD 6:10 PM
        Seoul - Washington D.C. | Tue, Jun 9 | Qatar Airways
        IAD 9:00 PM
        31h 30m
        1 stop
        ICN 5:30 PM
        Washington D.C. - Seoul | Thu, Jun 11 | Qatar Airways
        €1,082 €1,484
        27% off
        27% off
        €1,484 €1,082
      • ICN 11:45 PM
        31h 25m
        1 stop
        IAD 6:10 PM
        Seoul - Washington D.C. | Thu, Jun 4 | Qatar Airways
        IAD 9:00 PM
        31h 30m
        1 stop
        ICN 5:30 PM
        Washington D.C. - Seoul | Sat, Jun 6 | Qatar Airways
        €1,082
        27% off
        €1,484 €1,082
      • ICN 11:45 PM
        31h 25m
        1 stop
        IAD 6:10 PM
        Seoul - Washington D.C. | Sun, Jun 14 | Qatar Airways
        IAD 9:00 PM
        31h 5m
        1 stop
        ICN 5:05 PM
        Washington D.C. - Seoul | Tue, Jun 16 | Qatar Airways
        €1,107
        25% off
        €1,484 €1,107
      • ICN 11:45 PM
        31h 35m
        1 stop
        IAD 6:20 PM
        Seoul - Washington D.C. | Fri, May 29 | Qatar Airways
        IAD 9:00 PM
        31h 30m
        1 stop
        ICN 5:30 PM
        Washington D.C. - Seoul | Fri, Jun 5 | Qatar Airways
        €1,107
        25% off
        €1,484 €1,107
      • ICN 11:45 PM
        31h 35m
        1 stop
        IAD 6:20 PM
        Seoul - Washington D.C. | Thu, May 28 | Qatar Airways
        IAD 9:00 PM
        31h 30m
        1 stop
        ICN 5:30 PM
        Washington D.C. - Seoul | Tue, Jun 2 | Qatar Airways
        €1,107
        25% off
        €1,484 €1,107
      • ICN 11:45 PM
        31h 35m
        1 stop
        IAD 6:20 PM
        Seoul - Washington D.C. | Wed, May 27 | Qatar Airways
        IAD 9:00 PM
        31h 30m
        1 stop
        ICN 5:30 PM
        Washington D.C. - Seoul | Wed, Jun 3 | Qatar Airways
        €1,107
        25% off
        €1,484 €1,107
      • ICN 11:45 PM
        31h 35m
        1 stop
        IAD 6:20 PM
        Seoul - Washington D.C. | Tue, May 26 | Qatar Airways
        IAD 9:00 PM
        31h 30m
        1 stop
        ICN 5:30 PM
        Washington D.C. - Seoul | Tue, Jun 2 | Qatar Airways
        €1,107
        25% off
        €1,484 €1,107
      • ICN 1:20 AM
        27h 20m
        1 stop
        IAD 3:40 PM
        Seoul - Washington D.C. | Wed, Jun 24 | Qatar Airways
        IAD 11:05 AM
        41h
        1 stop
        ICN 5:05 PM
        Washington D.C. - Seoul | Fri, Jun 26 | Qatar Airways
        €1,113
        25% off
        €1,484 €1,113
      • SEL 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Seoul - Washington D.C. | Mon, May 25 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        SEL 4:00 PM
        Washington D.C. - Seoul | Wed, May 27 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        ICN 10:00 AM
        13h 50m
        Nonstop
        IAD 10:50 AM
        Seoul - Washington D.C. | Tue, May 26 | Air Premia
        €579 €898
        36% off
        36% off
        €898 €579
      • ICN 10:00 AM
        13h 50m
        Nonstop
        IAD 10:50 AM
        Seoul - Washington D.C. | Thu, May 28 | Air Premia
        €632 €898
        30% off
        30% off
        €898 €632
      • ICN 3:30 PM
        41h
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Wed, Jun 10 | Air China
        €563 €898
        37% off
        37% off
        €898 €563
      • ICN 1:05 PM
        19h 25m
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Sun, Jun 7 | Air China
        €564
        37% off
        €898 €564
      • ICN 10:50 AM
        21h 40m
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Thu, Jun 11 | Air China
        €564
        37% off
        €898 €564
      • ICN 3:30 PM
        41h
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Sat, Jun 6 | Air China
        €578
        36% off
        €898 €578
      • ICN 3:30 PM
        41h
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Sat, Jun 13 | Air China
        €597
        34% off
        €898 €597
      • ICN 3:30 PM
        41h
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Wed, Jun 3 | Air China
        €597
        34% off
        €898 €597
      • ICN 8:40 PM
        22h 42m
        1 stop
        IAD 6:22 AM
        Seoul - Washington D.C. | Thu, Jun 11 | T'Way Air
        €629
        30% off
        €898 €629
      • ICN 8:40 PM
        22h 42m
        1 stop
        IAD 6:22 AM
        Seoul - Washington D.C. | Sat, Jun 13 | T'Way Air
        €645
        28% off
        €898 €645
      • ICN 8:40 PM
        22h 42m
        1 stop
        IAD 6:22 AM
        Seoul - Washington D.C. | Sat, Jun 20 | T'Way Air
        €662
        26% off
        €898 €662
      • ICN 8:40 PM
        22h 42m
        1 stop
        IAD 6:22 AM
        Seoul - Washington D.C. | Sat, Jun 6 | T'Way Air
        €673
        25% off
        €898 €673
      • SEL 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Seoul - Washington D.C. | Mon, May 25 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Incheon Intl. Airport to Dulles International 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 Incheon Intl. Airport to Dulles International Airport

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

Data is based on average one-way flight prices from Incheon Intl. Airport to Dulles International 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 Incheon Intl. Airport to Dulles International Airport, the best time to buy is in February, with an average price of €637. You’ll want to avoid October, when the average price can reach as high as €1,350.

€1,350
€994
€637
€281
    Cheapest
  • €649
    May
  • €657
    Jun
  • €1,004
    Jul
  • €1,122
    Aug
  • €1,057
    Sep
  • €1,350
    Oct
  • €864
    Nov
  • €946
    Dec
  • €1,204
    Jan
  • €637
    Feb
  • €1,054
    Mar
  • €815
    Apr

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

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

Based on Trip.com’s data from the past 12 months, February is typically the cheapest month to find flights from Incheon Intl. Airport to Dulles International Airport, with an average price of €1,001. In contrast, August is usually the most expensive month, with average fares reaching €1,757.

€1,757
€1,379
€1,001
€623
    Cheapest
  • €1,142
    May
  • €1,433
    Jun
  • €1,456
    Jul
  • €1,757
    Aug
  • €1,187
    Sep
  • €1,410
    Oct
  • €1,209
    Nov
  • €1,027
    Dec
  • €1,272
    Jan
  • €1,001
    Feb
  • €1,214
    Mar
  • €1,305
    Apr

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

The data is based on the past 12 months and shows the average ticket prices from Incheon Intl. Airport to Dulles International 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 Incheon Intl. Airport to Dulles International Airport is Monday, 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.

€1,121
€941
€761
€581
  • €761
    Mon
  • €839
    Tue
  • €925
    Wed
  • €1,029
    Thu
  • €787
    Fri
  • €1,121
    Sat
  • €1,026
    Sun

Selected Airlines from Incheon Intl. Airport to Dulles International Airport

See which airlines fly from Seoul to Washington D.C.. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

WestJet
From €493
HK Express
From €546
Air China
From €563
T'Way Air
From €583
Air Busan
From €597
Air Canada
From €600
Eastar Jet
From €606
Hainan Airlines
From €632
Shandong Airlines
From €640
Asiana Airlines
From €680

Find more flights and airlines

Flight Schedule from Incheon Intl. Airport to Dulles International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. YP135

    Incheon Intl. Airport

    10:00 AM

    ICN

    13h 50m

    10:50 AM

    IAD

    S - T - T - S
    Search

  2. AS172

    Incheon Intl. Airport

    7:35 PM

    ICN

    10h 10m

    Nonstop

    1:45 PM

    SEA

    S - T W T F S
    Search

  3. AS367

    Seattle Tacoma Intl. Airport

    11:30 PM

    SEA

    5h 4m

    Nonstop

    7:34 AM

    IAD

    S M T W T F S

  4. YP101

    Incheon Intl. Airport

    1:20 PM

    ICN

    11h

    Nonstop

    7:20 AM

    LAX

    S M T W T F S
    Search

  5. AA3223

    Los Angeles Intl. Airport

    9:05 PM

    LAX

    4h 58m

    Nonstop

    5:03 AM

    IAD

    S M T W T F S

  6. WS087

    Incheon Intl. Airport

    8:45 PM

    ICN

    10h 30m

    Nonstop

    4:15 PM

    YYC

    S M - W T F S
    Search

  7. WS622

    Calgary Intl. Airport

    1:00 AM

    YYC

    3h 55m

    Nonstop

    6:55 AM

    YYZ

    S M T W T F S

  8. AC8616

    Toronto Pearson International Airport

    9:05 AM

    YYZ

    1h 29m

    Nonstop

    10:34 AM

    IAD

    S - T W T F S

  9. TW531

    Incheon Intl. Airport

    8:40 PM

    ICN

    10h 15m

    Nonstop

    2:55 PM

    YVR

    - M - W - F S
    Search

  10. DL6922

    Vancouver Intl. Airport

    6:45 AM

    YVR

    1h 30m

    Nonstop

    9:15 AM

    YYC

    - - T W - - S

  11. DL7106

    Calgary Intl. Airport

    11:30 AM

    YYC

    4h 20m

    Nonstop

    5:50 PM

    IAD

    S - - - T - -

  12. AS172

    Incheon Intl. Airport

    7:35 PM

    ICN

    10h 10m

    Nonstop

    1:45 PM

    SEA

    S - T W T F S
    Search

  13. AS737

    Seattle Tacoma Intl. Airport

    8:22 AM

    SEA

    5h 13m

    Nonstop

    4:35 PM

    IAD

    S M T W T F S

  14. TW531

    Incheon Intl. Airport

    8:40 PM

    ICN

    10h 15m

    Nonstop

    2:55 PM

    YVR

    - M - W - F S
    Search

  15. WS136

    Vancouver Intl. Airport

    6:45 AM

    YVR

    1h 30m

    Nonstop

    9:15 AM

    YYC

    - - T W - - S

  16. WS1730

    Calgary Intl. Airport

    11:45 AM

    YYC

    4h 25m

    Nonstop

    6:10 PM

    IAD

    S - - - T - -

  17. IT603

    Incheon Intl. Airport

    1:35 AM

    ICN

    2h 45m

    Nonstop

    3:20 AM

    TPE

    S M T W T F S
    Search

  18. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    11h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  19. DL541

    Seattle Tacoma Intl. Airport

    3:55 PM

    SEA

    4h 56m

    Nonstop

    11:51 PM

    IAD

    S M T W T F S

  20. TR873

    Incheon Intl. Airport

    11:00 PM

    ICN

    2h 35m

    Nonstop

    12:35 AM

    TPE

    S - T W T F S
    Search

  21. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    11h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  22. DL541

    Seattle Tacoma Intl. Airport

    3:55 PM

    SEA

    4h 56m

    Nonstop

    11:51 PM

    IAD

    S M T W T F S

  23. LJ733

    Incheon Intl. Airport

    10:40 PM

    ICN

    2h 30m

    Nonstop

    12:10 AM

    TPE

    S M T W T F S
    Search

  24. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    11h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  25. DL541

    Seattle Tacoma Intl. Airport

    3:55 PM

    SEA

    4h 56m

    Nonstop

    11:51 PM

    IAD

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

Incheon Intl. Airport to Dulles International Airport Flights Info

Flight distance11,187.22 km
Cheapest one-way ticket price€563
Cheapest return ticket price€988

FAQs for Incheon Intl. Airport to Dulles International Airport Flights

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

    It takes around 13 hours 50 minutes to fly from Incheon Intl. Airport (icn) to Dulles International Airport (iad).
  • There are around 3 daily flights from Incheon Intl. Airport (ICN) to Dulles International Airport (IAD).
  • Tickets cost around €953 in May, making it the cheapest month to book. Incheon Intl. Airport (ICN) to Dulles International Airport (IAD) is a popular route, so don't forget to book your tickets in advance.
  • The route from Incheon Intl. Airport (ICN) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around €1,436 in August, the most expensive month to book this route.
  • Korean Air is a very popular airline operating an average of 779 flights per month.

Popular Destinations

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.