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Incheon International 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
        13h 50m
        Nonstop
        IAD 10:50
        Seoul - Washington D.C. | Wed, Sep 2 | Air Premia
        IAD 13:20
        15h 35m
        Nonstop
        ICN 17:55
        Washington D.C. - Seoul | Fri, Sep 4 | Air Premia
        US$1,191 US$1,633
        27% off
        27% off
        US$1,633 US$1,191
      • ICN 13:05
        19h 25m
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Tue, Jul 7 | Air China
        IAD 23:00
        28h 35m
        1 stop
        ICN 16:35
        Washington D.C. - Seoul | Fri, Jul 10 | Air China
        US$1,124 US$1,633
        31% off
        31% off
        US$1,633 US$1,124
      • ICN 13:05
        19h 25m
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Tue, Sep 1 | Air China
        IAD 23:00
        28h 35m
        1 stop
        ICN 16:35
        Washington D.C. - Seoul | Fri, Sep 4 | Air China
        US$1,126 US$1,633
        31% off
        31% off
        US$1,633 US$1,126
      • ICN 15:30
        41h
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Thu, Sep 3 | Air China
        IAD 23:00
        23h 35m
        1 stop
        ICN 11:35
        Washington D.C. - Seoul | Tue, Sep 8 | Air China
        US$1,136
        30% off
        US$1,633 US$1,136
      • ICN 13:05
        19h 25m
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Fri, Sep 4 | Air China
        IAD 23:00
        23h 35m
        1 stop
        ICN 11:35
        Washington D.C. - Seoul | Fri, Sep 11 | Air China
        US$1,136
        30% off
        US$1,633 US$1,136
      • ICN 17:50
        38h 40m
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Thu, Jul 9 | Air China
        IAD 23:00
        28h 35m
        1 stop
        ICN 16:35
        Washington D.C. - Seoul | Tue, Jul 14 | Air China
        US$1,142
        30% off
        US$1,633 US$1,142
      • ICN 10:50
        21h 40m
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Fri, Jul 10 | Air China
        IAD 23:00
        28h 35m
        1 stop
        ICN 16:35
        Washington D.C. - Seoul | Fri, Jul 17 | Air China
        US$1,147
        30% off
        US$1,633 US$1,147
      • ICN 19:45
        39h 15m
        1 stop
        IAD 22:00
        Seoul - Washington D.C. | Thu, Sep 3 | EVA Air
        IAD 01:15
        20h 45m
        1 stop
        ICN 11:00
        Washington D.C. - Seoul | Sun, Sep 6 | EVA Air
        US$1,170
        28% off
        US$1,633 US$1,170
      • ICN 19:45
        39h 15m
        1 stop
        IAD 22:00
        Seoul - Washington D.C. | Fri, Sep 4 | EVA Air
        IAD 01:15
        20h 45m
        1 stop
        ICN 11:00
        Washington D.C. - Seoul | Thu, Sep 10 | EVA Air
        US$1,170
        28% off
        US$1,633 US$1,170
      • ICN 17:50
        38h 40m
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Mon, Aug 31 | Air China
        DCA 06:59
        19h 46m
        1 stop
        ICN 15:45
        Washington D.C. - Seoul | Wed, Sep 2 | American Airlines
        US$1,192
        27% off
        US$1,633 US$1,192
      • SEL 13:00
        17h 25m
        1 stop
        WAS 14:00
        Seoul - Washington D.C. | Wed, Jul 8 | Normal Airline
        WAS 15:00
        6h
        Nonstop
        SEL 16:00
        Washington D.C. - Seoul | Fri, Jul 10 | Normal Airline
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      • Cheapest nonstop
        ICN 10:00
        13h 50m
        Nonstop
        IAD 10:50
        Seoul - Washington D.C. | Tue, Jul 21 | Air Premia
        US$822 US$1,183
        31% off
        31% off
        US$1,183 US$822
      • ICN 10:00
        13h 50m
        Nonstop
        IAD 10:50
        Seoul - Washington D.C. | Sun, Jul 12 | Air Premia
        US$863 US$1,183
        27% off
        27% off
        US$1,183 US$863
      • ICN 13:05
        19h 25m
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Tue, Jul 21 | Air China
        US$631 US$1,183
        47% off
        47% off
        US$1,183 US$631
      • ICN 13:05
        19h 25m
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Tue, Jul 14 | Air China
        US$652
        45% off
        US$1,183 US$652
      • ICN 17:50
        38h 40m
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Mon, Jul 20 | Air China
        US$668
        44% off
        US$1,183 US$668
      • ICN 17:50
        38h 40m
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Mon, Jul 13 | Air China
        US$677
        43% off
        US$1,183 US$677
      • ICN 17:50
        38h 40m
        1 stop
        IAD 19:30
        Seoul - Washington D.C. | Fri, Jul 10 | Air China
        US$681
        42% off
        US$1,183 US$681
      • ICN 01:20
        27h 20m
        1 stop
        IAD 15:40
        Seoul - Washington D.C. | Sat, Jul 11 | Qatar Airways
        US$740
        37% off
        US$1,183 US$740
      • ICN 01:20
        44h 25m
        1 stop
        IAD 08:45
        Seoul - Washington D.C. | Sun, Jul 12 | Qatar Airways
        US$749
        37% off
        US$1,183 US$749
      • ICN 18:30
        34h 10m
        1 stop
        IAD 15:40
        Seoul - Washington D.C. | Tue, Sep 1 | Qatar Airways
        US$776
        34% off
        US$1,183 US$776
      • ICN 01:20
        44h 25m
        1 stop
        IAD 08:45
        Seoul - Washington D.C. | Sun, Aug 2 | Qatar Airways
        US$783
        34% off
        US$1,183 US$783
      • ICN 20:40
        22h 42m
        1 stop
        IAD 06:22
        Seoul - Washington D.C. | Mon, Jul 13 | T'Way Air
        US$808
        32% off
        US$1,183 US$808
      • SEL 13:00
        17h 25m
        1 stop
        WAS 14:00
        Seoul - Washington D.C. | Wed, Jul 8 | Normal Airline
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Displayed flight fares from Incheon International 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 International Airport to Dulles International Airport

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

Data is based on average one-way flight prices from Incheon International 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 International Airport to Dulles International Airport, the best time to buy is in February, with an average price of US$742. You’ll want to avoid October, when the average price can reach as high as US$1,571.

US$1,571
US$1,157
US$742
US$328
    Cheapest
  • US$1,122
    Jul
  • US$1,306
    Aug
  • US$1,230
    Sep
  • US$1,571
    Oct
  • US$1,006
    Nov
  • US$1,102
    Dec
  • US$1,401
    Jan
  • US$742
    Feb
  • US$1,227
    Mar
  • US$949
    Apr
  • US$784
    May
  • US$851
    Jun

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

The data is based on the past 12 months and shows the average monthly round-trip fares from Incheon International 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 International Airport to Dulles International Airport, with an average price of US$1,165. In contrast, August is usually the most expensive month, with average fares reaching US$2,045.

US$2,045
US$1,605
US$1,165
US$725
    Cheapest
  • US$1,690
    Jul
  • US$2,045
    Aug
  • US$1,382
    Sep
  • US$1,641
    Oct
  • US$1,407
    Nov
  • US$1,196
    Dec
  • US$1,480
    Jan
  • US$1,165
    Feb
  • US$1,413
    Mar
  • US$1,519
    Apr
  • US$1,689
    May
  • US$1,946
    Jun

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

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

US$1,304
US$1,109
US$914
US$719
    Cheapest
  • US$930
    Mon
  • US$993
    Tue
  • US$1,037
    Wed
  • US$1,236
    Thu
  • US$914
    Fri
  • US$1,304
    Sat
  • US$1,096
    Sun

Selected Airlines from Incheon International 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.

Philippine Airlines
From US$609
Jeju Air
From US$620
Air China
From US$649
Air Canada
From US$649
Tigerair Taiwan
From US$655
Air Premia
From US$655
China Eastern Airlines
From US$695
Asiana Airlines
From US$699
Korean Air
From US$702
T'Way Air
From US$716

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Flight Schedule from Incheon International 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 International Airport

    10:00

    ICN

    13h 50m

    10:50

    IAD

    S - T - T - -
    Search

  2. CA124

    Incheon International Airport

    13:10

    ICN

    2h

    Nonstop

    14:10

    PEK

    S M T W T F S
    Search

  3. CA817

    Beijing Capital International Airport

    16:00

    PEK

    15h 30m

    Nonstop

    19:30

    IAD

    - M - - T - -

  4. YP111

    Incheon International Airport

    18:00

    ICN

    11h

    Nonstop

    13:00

    SFO

    S - T - T - -
    Search

  5. DL772

    San Francisco International Airport

    06:00

    SFO

    4h 36m

    Nonstop

    13:36

    DTW

    S M T W T F S

  6. DL1787

    Detroit Metropolitan Wayne County Airport

    15:10

    DTW

    1h 32m

    Nonstop

    16:42

    IAD

    S M T W T - S

  7. YP111

    Incheon International Airport

    18:00

    ICN

    11h

    Nonstop

    13:00

    SFO

    S - T - T - -
    Search

  8. DL570

    San Francisco International Airport

    06:00

    SFO

    4h 39m

    Nonstop

    13:39

    ATL

    S M T W T F S

  9. DL1695

    Hartsfield–Jackson Atlanta International Airport

    15:23

    ATL

    1h 49m

    Nonstop

    17:12

    IAD

    S M T W T - S

  10. IT603

    Incheon International Airport

    01:00

    ICN

    2h 45m

    Nonstop

    02:45

    TPE

    S M T - T F S
    Search

  11. DL068

    Taiwan Taoyuan International Airport

    09:35

    TPE

    11h 25m

    Nonstop

    06:00

    SEA

    S M T W T F S

  12. DL541

    Seattle-Tacoma International Airport

    15:55

    SEA

    4h 56m

    Nonstop

    23:51

    IAD

    S M T W T F S

  13. TR873

    Incheon International Airport

    23:00

    ICN

    2h 35m

    Nonstop

    00:35

    TPE

    S M T W T F S
    Search

  14. DL068

    Taiwan Taoyuan International Airport

    09:35

    TPE

    11h 25m

    Nonstop

    06:00

    SEA

    S M T W T F S

  15. DL541

    Seattle-Tacoma International Airport

    15:55

    SEA

    4h 56m

    Nonstop

    23:51

    IAD

    S M T W T F S

  16. CA132

    Incheon International Airport

    15:30

    ICN

    2h 10m

    Nonstop

    16:40

    PKX

    S M T W T F S
    Search

  17. CA817

    Beijing Capital International Airport

    16:00

    PEK

    15h 30m

    Nonstop

    19:30

    IAD

    - M - - T - -

  18. PR403

    Incheon International Airport

    20:30

    ICN

    4h 10m

    Nonstop

    23:40

    MNL

    S M T W T F S
    Search

  19. PR112

    Ninoy Aquino International Airport

    11:10

    MNL

    12h 55m

    Nonstop

    09:05

    LAX

    - M T W - F S

  20. AA1200

    Los Angeles International Airport

    21:01

    LAX

    4h 59m

    Nonstop

    05:00

    IAD

    S M T W T F S

  21. PR401

    Incheon International Airport

    07:20

    ICN

    4h 10m

    Nonstop

    10:30

    MNL

    - M - W - F -
    Search

  22. PR122

    Ninoy Aquino International Airport

    15:15

    MNL

    12h 55m

    Nonstop

    13:10

    LAX

    S - T - T - S

  23. F93216

    Los Angeles International Airport

    23:25

    LAX

    4h 55m

    Nonstop

    07:20

    ATL

    S M T W T F S

  24. F94410

    Hartsfield–Jackson Atlanta International Airport

    14:52

    ATL

    1h 48m

    Nonstop

    16:40

    IAD

    S M T W T F S

  25. 7C2103

    Incheon International Airport

    18:35

    ICN

    4h 45m

    Nonstop

    22:20

    MNL

    S M T W T F S
    Search

  26. PR112

    Ninoy Aquino International Airport

    11:10

    MNL

    12h 55m

    Nonstop

    09:05

    LAX

    - M T W - F S

  27. AA1200

    Los Angeles International Airport

    21:01

    LAX

    4h 59m

    Nonstop

    05:00

    IAD

    S M T W T F S
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Incheon International Airport to Dulles International Airport Flights Info

Flight distance 11,187.22 km
Cheapest one-way ticket price US$631
Cheapest return ticket price US$1,124

FAQs for Incheon International Airport to Dulles International Airport Flights

  • How long does it take to fly from Incheon International Airport (ICN) to Dulles International Airport (IAD)?

    It takes around 13 hours 49 minutes to fly from Incheon International Airport (icn) to Dulles International Airport (iad).
  • There are around 3 daily flights from Incheon International Airport (ICN) to Dulles International Airport (IAD).
  • Tickets cost around US$861 in September, making it the cheapest month to book. Incheon International 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 International Airport (ICN) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around US$1,374 in July, the most expensive month to book this route.
  • Korean Air is a very popular airline operating an average of 779 flights per month.

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