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. | Fri, Jun 5 | Air Premia
        IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Sun, Jun 7 | Air Premia
        OMR 443 OMR 586
        24% off
        24% off
        OMR 586 OMR 443
      • ICN 10:00 AM
        13h 50m
        Nonstop
        IAD 10:50 AM
        Seoul - Washington D.C. | Wed, Jun 10 | Air Premia
        IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Fri, Jun 12 | Air Premia
        OMR 506 OMR 586
        14% off
        14% off
        OMR 586 OMR 506
      • ICN 3:30 PM
        41h
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Wed, Jun 3 | Air China
        IAD 11:00 PM
        34h
        1 stop
        ICN 10:00 PM
        Washington D.C. - Seoul | Sun, Jun 7 | Air China
        OMR 446 OMR 586
        24% off
        24% off
        OMR 586 OMR 446
      • ICN 11:45 PM
        31h 25m
        1 stop
        IAD 6:10 PM
        Seoul - Washington D.C. | Wed, Jun 10 | Qatar Airways
        IAD 9:00 PM
        31h 30m
        1 stop
        ICN 5:30 PM
        Washington D.C. - Seoul | Fri, Jun 12 | Qatar Airways
        OMR 485
        17% off
        OMR 586 OMR 485
      • ICN 11:45 PM
        31h 25m
        1 stop
        IAD 6:10 PM
        Seoul - Washington D.C. | Fri, Jun 5 | Qatar Airways
        IAD 9:00 PM
        31h 30m
        1 stop
        ICN 5:30 PM
        Washington D.C. - Seoul | Sun, Jun 7 | Qatar Airways
        OMR 485
        17% off
        OMR 586 OMR 485
      • ICN 1:20 AM
        27h 20m
        1 stop
        IAD 3:40 PM
        Seoul - Washington D.C. | Thu, Jun 25 | Qatar Airways
        IAD 11:05 AM
        41h
        1 stop
        ICN 5:05 PM
        Washington D.C. - Seoul | Sat, Jun 27 | Qatar Airways
        OMR 499
        15% off
        OMR 586 OMR 499
      • ICN 11:45 PM
        31h 35m
        1 stop
        IAD 6:20 PM
        Seoul - Washington D.C. | Thu, Jun 11 | Qatar Airways
        IAD 9:00 PM
        31h 30m
        1 stop
        ICN 5:30 PM
        Washington D.C. - Seoul | Sat, Jun 13 | Qatar Airways
        OMR 502
        14% off
        OMR 586 OMR 502
      • ICN 1:20 AM
        27h 20m
        1 stop
        IAD 3:40 PM
        Seoul - Washington D.C. | Fri, Jul 3 | Qatar Airways
        IAD 9:00 PM
        31h 5m
        1 stop
        ICN 5:05 PM
        Washington D.C. - Seoul | Sun, Jul 5 | Qatar Airways
        OMR 507
        13% off
        OMR 586 OMR 507
      • ICN 1:20 AM
        27h 20m
        1 stop
        IAD 3:40 PM
        Seoul - Washington D.C. | Wed, Jun 24 | Qatar Airways
        IAD 9:00 PM
        31h 5m
        1 stop
        ICN 5:05 PM
        Washington D.C. - Seoul | Fri, Jun 26 | Qatar Airways
        OMR 509
        13% off
        OMR 586 OMR 509
      • ICN 1:05 PM
        19h 25m
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Sun, Jul 19 | Air China
        IAD 11:00 PM
        25h 5m
        1 stop
        GMP 1:05 PM
        Washington D.C. - Seoul | Thu, Jul 23 | Air China
        OMR 509
        13% off
        OMR 586 OMR 509
      • SEL 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Seoul - Washington D.C. | Wed, May 27 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        SEL 4:00 PM
        Washington D.C. - Seoul | Fri, May 29 | 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. | Sun, May 31 | Air Premia
        OMR 307 OMR 353
        13% off
        13% off
        OMR 353 OMR 307
      • ICN 10:00 AM
        13h 50m
        Nonstop
        IAD 10:50 AM
        Seoul - Washington D.C. | Mon, Jun 1 | Air Premia
        OMR 307 OMR 353
        13% off
        13% off
        OMR 353 OMR 307
      • ICN 3:30 PM
        41h
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Fri, Jun 5 | Air China
        OMR 251 OMR 353
        28% off
        28% off
        OMR 353 OMR 251
      • ICN 1:05 PM
        19h 25m
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Sat, Jun 6 | Air China
        OMR 251
        28% off
        OMR 353 OMR 251
      • ICN 3:30 PM
        41h
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Tue, Jun 2 | Air China
        OMR 251
        28% off
        OMR 353 OMR 251
      • ICN 3:30 PM
        41h
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Tue, Jun 9 | Air China
        OMR 251
        28% off
        OMR 353 OMR 251
      • ICN 10:50 AM
        21h 40m
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Wed, Jun 10 | Air China
        OMR 260
        26% off
        OMR 353 OMR 260
      • ICN 3:30 PM
        41h
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Fri, Jun 12 | Air China
        OMR 268
        24% off
        OMR 353 OMR 268
      • ICN 8:40 PM
        22h 42m
        1 stop
        IAD 6:22 AM
        Seoul - Washington D.C. | Wed, Jun 10 | T'Way Air
        OMR 278
        21% off
        OMR 353 OMR 278
      • ICN 8:45 PM
        34h 25m
        1 stop
        IAD 6:10 PM
        Seoul - Washington D.C. | Mon, Jul 6 | WestJet
        OMR 289
        18% off
        OMR 353 OMR 289
      • ICN 8:40 PM
        22h 42m
        1 stop
        IAD 6:22 AM
        Seoul - Washington D.C. | Fri, Jun 12 | T'Way Air
        OMR 297
        16% off
        OMR 353 OMR 297
      • ICN 8:45 PM
        34h 25m
        1 stop
        IAD 6:10 PM
        Seoul - Washington D.C. | Fri, Jun 5 | WestJet
        OMR 297
        16% off
        OMR 353 OMR 297
      • SEL 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Seoul - Washington D.C. | Wed, May 27 | 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 OMR 286. You’ll want to avoid October, when the average price can reach as high as OMR 605.

OMR 605
OMR 446
OMR 286
OMR 127
    Cheapest
  • OMR 313
    May
  • OMR 295
    Jun
  • OMR 450
    Jul
  • OMR 503
    Aug
  • OMR 474
    Sep
  • OMR 605
    Oct
  • OMR 387
    Nov
  • OMR 424
    Dec
  • OMR 540
    Jan
  • OMR 286
    Feb
  • OMR 473
    Mar
  • OMR 366
    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 OMR 449. In contrast, August is usually the most expensive month, with average fares reaching OMR 788.

OMR 788
OMR 619
OMR 449
OMR 280
    Cheapest
  • OMR 681
    May
  • OMR 642
    Jun
  • OMR 653
    Jul
  • OMR 788
    Aug
  • OMR 532
    Sep
  • OMR 632
    Oct
  • OMR 542
    Nov
  • OMR 461
    Dec
  • OMR 570
    Jan
  • OMR 449
    Feb
  • OMR 544
    Mar
  • OMR 585
    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.

OMR 502
OMR 422
OMR 341
OMR 261
  • OMR 341
    Mon
  • OMR 376
    Tue
  • OMR 415
    Wed
  • OMR 461
    Thu
  • OMR 353
    Fri
  • OMR 502
    Sat
  • OMR 460
    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.

Tigerair Taiwan
From OMR 197
Scoot
From OMR 198
Jeju Air
From OMR 203
Jin Air
From OMR 208
WestJet
From OMR 223
Asiana Airlines
From OMR 247
HK Express
From OMR 247
Air China
From OMR 251
Korean Air
From OMR 253
Air Canada
From OMR 274

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. CA124

    Incheon Intl. Airport

    1:05 PM

    ICN

    2h 5m

    Nonstop

    2:10 PM

    PEK

    S M T W T F S
    Search

  2. CA817

    Beijing Capital Intl. Airport

    4:00 PM

    PEK

    15h 30m

    Nonstop

    7:30 PM

    IAD

    - M - - T - -

  3. IT603

    Incheon Intl. Airport

    1:35 AM

    ICN

    2h 45m

    Nonstop

    3:20 AM

    TPE

    S M T W T F S
    Search

  4. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    11h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  5. DL541

    Seattle Tacoma Intl. Airport

    2:45 PM

    SEA

    5h 4m

    Nonstop

    10:49 PM

    IAD

    S M T W T F S

  6. IT603

    Incheon Intl. Airport

    1:35 AM

    ICN

    2h 45m

    Nonstop

    3:20 AM

    TPE

    S M T W T F S
    Search

  7. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    11h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  8. DL554

    Seattle Tacoma Intl. Airport

    11:56 AM

    SEA

    5h 5m

    Nonstop

    8:01 PM

    ATL

    S M T W T F S

  9. DL2549

    Hartsfield-Jackson Atlanta International Airport

    10:45 PM

    ATL

    1h 49m

    Nonstop

    12:34 AM

    IAD

    S M T W T F S

  10. IT603

    Incheon Intl. Airport

    1:35 AM

    ICN

    2h 45m

    Nonstop

    3:20 AM

    TPE

    S M T W T F S
    Search

  11. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    11h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  12. DL542

    Seattle Tacoma Intl. Airport

    2:30 PM

    SEA

    4h 44m

    Nonstop

    10:14 PM

    ATL

    S M T W T F S

  13. DL2549

    Hartsfield-Jackson Atlanta International Airport

    10:45 PM

    ATL

    1h 49m

    Nonstop

    12:34 AM

    IAD

    S M T W T F S

  14. TR873

    Incheon Intl. Airport

    11:00 PM

    ICN

    2h 35m

    Nonstop

    12:35 AM

    TPE

    S - T W T F S
    Search

  15. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    11h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  16. DL541

    Seattle Tacoma Intl. Airport

    2:45 PM

    SEA

    5h 4m

    Nonstop

    10:49 PM

    IAD

    S M T W T F S

  17. LJ733

    Incheon Intl. Airport

    10:40 PM

    ICN

    2h 30m

    Nonstop

    12:10 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

    2:45 PM

    SEA

    5h 4m

    Nonstop

    10:49 PM

    IAD

    S M T W T F S

  20. LJ733

    Incheon Intl. Airport

    10:40 PM

    ICN

    2h 30m

    Nonstop

    12:10 AM

    TPE

    S M 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. DL542

    Seattle Tacoma Intl. Airport

    2:30 PM

    SEA

    4h 44m

    Nonstop

    10:14 PM

    ATL

    S M T W T F S

  23. DL2549

    Hartsfield-Jackson Atlanta International Airport

    10:45 PM

    ATL

    1h 49m

    Nonstop

    12:34 AM

    IAD

    S M T W T F S

  24. CA132

    Incheon Intl. Airport

    3:30 PM

    ICN

    2h 10m

    Nonstop

    4:40 PM

    PKX

    S - - - T F S
    Search

  25. CA817

    Beijing Capital Intl. Airport

    4:00 PM

    PEK

    15h 30m

    Nonstop

    7:30 PM

    IAD

    - M - - T - -

  26. OZ713

    Incheon Intl. Airport

    1:55 PM

    ICN

    2h 35m

    Nonstop

    3:30 PM

    TPE

    S M T W T F S
    Search

  27. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    11h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  28. DL541

    Seattle Tacoma Intl. Airport

    2:45 PM

    SEA

    5h 4m

    Nonstop

    10:49 PM

    IAD

    S M T W T F S

  29. 7C6101

    Incheon Intl. Airport

    9:05 AM

    ICN

    2h 50m

    Nonstop

    10:55 AM

    TPE

    S M T W T F S
    Search

  30. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    11h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  31. DL541

    Seattle Tacoma Intl. Airport

    2:45 PM

    SEA

    5h 4m

    Nonstop

    10:49 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 priceOMR 251
Cheapest return ticket priceOMR 443

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 OMR 418 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 OMR 639 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.