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Incheon International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Incheon International Airport to Dulles International Airport over the next 90 days, with one-way fares from SAR 1,975 and round-trip from SAR 2,636. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ICN 10:00
        13h 50m
        Direct
        IAD 10:50
        Seoul - Washington D.C. | Thu, Oct 22 | Air Premia
        IAD 13:20
        15h 35m
        Direct
        ICN 17:55
        Washington D.C. - Seoul | Sat, Oct 24 | Air Premia
        SAR 3,679 SAR 4,831
        24% off
        24% off
        SAR 4,831 SAR 3,679
      • ICN 10:00
        13h 50m
        Direct
        IAD 10:50
        Seoul - Washington D.C. | Tue, Sep 29 | Air Premia
        IAD 13:20
        15h 35m
        Direct
        ICN 17:55
        Washington D.C. - Seoul | Thu, Oct 1 | Air Premia
        SAR 3,913 SAR 4,831
        19% off
        19% off
        SAR 4,831 SAR 3,913
      • ICN 17:15
        27h 4m
        1 stop
        IAD 07:19
        Seoul - Washington D.C. | Fri, Oct 9 | United Airlines
        IAD 06:35
        19h 25m
        1 stop
        ICN 15:00
        Washington D.C. - Seoul | Sun, Oct 11 | United Airlines
        SAR 2,636 SAR 4,831
        45% off
        45% off
        SAR 4,831 SAR 2,636
      • ICN 18:00
        26h 28m
        1 stop
        IAD 07:28
        Seoul - Washington D.C. | Sat, Nov 14 | United Airlines
        DCA 07:00
        19h 25m
        1 stop
        ICN 15:25
        Washington D.C. - Seoul | Mon, Nov 16 | United Airlines
        SAR 2,637
        45% off
        SAR 4,831 SAR 2,637
      • ICN 16:50
        27h 45m
        1 stop
        IAD 07:35
        Seoul - Washington D.C. | Tue, Sep 29 | United Airlines
        DCA 06:00
        20h 20m
        1 stop
        ICN 15:20
        Washington D.C. - Seoul | Thu, Oct 1 | United Airlines
        SAR 2,655
        45% off
        SAR 4,831 SAR 2,655
      • ICN 18:00
        27h 28m
        1 stop
        IAD 07:28
        Seoul - Washington D.C. | Sat, Nov 21 | United Airlines
        IAD 06:10
        20h 15m
        1 stop
        ICN 16:25
        Washington D.C. - Seoul | Mon, Nov 23 | United Airlines
        SAR 2,671
        45% off
        SAR 4,831 SAR 2,671
      • ICN 18:00
        27h 3m
        1 stop
        IAD 07:03
        Seoul - Washington D.C. | Sun, Nov 22 | United Airlines
        DCA 07:00
        19h 25m
        1 stop
        ICN 16:25
        Washington D.C. - Seoul | Tue, Nov 24 | United Airlines
        SAR 2,705
        44% off
        SAR 4,831 SAR 2,705
      • ICN 17:15
        27h 4m
        1 stop
        IAD 07:19
        Seoul - Washington D.C. | Sat, Oct 3 | United Airlines
        IAD 06:42
        19h 18m
        1 stop
        ICN 15:00
        Washington D.C. - Seoul | Mon, Oct 5 | United Airlines
        SAR 2,707
        44% off
        SAR 4,831 SAR 2,707
      • ICN 17:15
        27h 4m
        1 stop
        IAD 07:19
        Seoul - Washington D.C. | Fri, Nov 6 | United Airlines
        IAD 06:35
        19h 25m
        1 stop
        ICN 15:00
        Washington D.C. - Seoul | Sun, Nov 8 | United Airlines
        SAR 2,719
        44% off
        SAR 4,831 SAR 2,719
      • ICN 16:50
        27h 10m
        1 stop
        IAD 07:00
        Seoul - Washington D.C. | Wed, Sep 30 | United Airlines
        DCA 06:00
        20h 20m
        1 stop
        ICN 15:20
        Washington D.C. - Seoul | Fri, Oct 2 | United Airlines
        SAR 2,741
        43% off
        SAR 4,831 SAR 2,741
      • ICN 11:30
        32h 31m
        1 stop
        IAD 07:01
        Seoul - Washington D.C. | Mon, Oct 12 | United Airlines
        DCA 06:00
        20h 20m
        1 stop
        ICN 15:20
        Washington D.C. - Seoul | Wed, Oct 14 | United Airlines
        SAR 2,756
        43% off
        SAR 4,831 SAR 2,756
      • ICN 11:30
        32h 31m
        1 stop
        IAD 07:01
        Seoul - Washington D.C. | Sun, Oct 18 | United Airlines
        IAD 06:45
        19h 35m
        1 stop
        ICN 15:20
        Washington D.C. - Seoul | Tue, Oct 20 | United Airlines
        SAR 2,760
        43% off
        SAR 4,831 SAR 2,760
      • ICN 16:50
        27h 10m
        1 stop
        IAD 07:00
        Seoul - Washington D.C. | Fri, Sep 25 | United Airlines
        IAD 06:15
        20h 5m
        1 stop
        ICN 15:20
        Washington D.C. - Seoul | Sun, Sep 27 | United Airlines
        SAR 2,760
        43% off
        SAR 4,831 SAR 2,760
      • ICN 16:50
        27h 11m
        1 stop
        IAD 07:01
        Seoul - Washington D.C. | Thu, Oct 29 | United Airlines
        IAD 06:45
        19h 35m
        1 stop
        ICN 15:20
        Washington D.C. - Seoul | Sat, Oct 31 | United Airlines
        SAR 2,800
        42% off
        SAR 4,831 SAR 2,800
      • SEL 13:00
        17h 25m
        1 stop
        WAS 14:00
        Seoul - Washington D.C. | Fri, Sep 25 | Normal Airline
        WAS 15:00
        6h
        Direct
        SEL 16:00
        Washington D.C. - Seoul | Sun, Sep 27 | Normal Airline
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      • Cheapest nonstop
        ICN 10:00
        13h 50m
        Direct
        IAD 10:50
        Seoul - Washington D.C. | Sun, Oct 25 | Air Premia
        SAR 2,339 SAR 3,265
        28% off
        28% off
        SAR 3,265 SAR 2,339
      • ICN 10:00
        13h 50m
        Direct
        IAD 10:50
        Seoul - Washington D.C. | Fri, Oct 16 | Air Premia
        SAR 2,644 SAR 3,265
        19% off
        19% off
        SAR 3,265 SAR 2,644
      • ICN 21:55
        33h 38m
        1 stop
        IAD 17:33
        Seoul - Washington D.C. | Fri, Nov 13 | Air Premia
        SAR 1,975 SAR 3,265
        40% off
        40% off
        SAR 3,265 SAR 1,975
      • ICN 21:25
        33h 8m
        1 stop
        IAD 17:33
        Seoul - Washington D.C. | Wed, Oct 21 | Air Premia
        SAR 1,998
        39% off
        SAR 3,265 SAR 1,998
      • ICN 21:55
        33h 33m
        1 stop
        IAD 17:28
        Seoul - Washington D.C. | Thu, Nov 19 | Air Premia
        SAR 1,999
        39% off
        SAR 3,265 SAR 1,999
      • ICN 21:25
        33h 8m
        1 stop
        IAD 17:33
        Seoul - Washington D.C. | Thu, Oct 15 | Air Premia
        SAR 1,999
        39% off
        SAR 3,265 SAR 1,999
      • ICN 21:25
        33h 8m
        1 stop
        IAD 17:33
        Seoul - Washington D.C. | Thu, Oct 22 | Air Premia
        SAR 2,011
        38% off
        SAR 3,265 SAR 2,011
      • ICN 21:25
        33h 8m
        1 stop
        IAD 17:33
        Seoul - Washington D.C. | Tue, Oct 27 | Air Premia
        SAR 2,011
        38% off
        SAR 3,265 SAR 2,011
      • ICN 21:55
        33h 33m
        1 stop
        IAD 17:28
        Seoul - Washington D.C. | Wed, Nov 18 | Air Premia
        SAR 2,012
        38% off
        SAR 3,265 SAR 2,012
      • ICN 21:55
        33h 33m
        1 stop
        IAD 17:28
        Seoul - Washington D.C. | Tue, Nov 17 | Air Premia
        SAR 2,012
        38% off
        SAR 3,265 SAR 2,012
      • ICN 21:25
        27h 25m
        1 stop
        IAD 11:50
        Seoul - Washington D.C. | Tue, Oct 20 | Air Premia
        SAR 2,012
        38% off
        SAR 3,265 SAR 2,012
      • ICN 21:25
        33h 8m
        1 stop
        IAD 17:33
        Seoul - Washington D.C. | Wed, Oct 14 | Air Premia
        SAR 2,013
        38% off
        SAR 3,265 SAR 2,013
      • ICN 21:55
        33h 33m
        1 stop
        IAD 17:28
        Seoul - Washington D.C. | Fri, Nov 20 | Air Premia
        SAR 2,014
        38% off
        SAR 3,265 SAR 2,014
      • ICN 21:55
        32h 38m
        1 stop
        IAD 17:33
        Seoul - Washington D.C. | Wed, Nov 4 | Air Premia
        SAR 2,015
        38% off
        SAR 3,265 SAR 2,015
      • SEL 13:00
        17h 25m
        1 stop
        WAS 14:00
        Seoul - Washington D.C. | Fri, Sep 25 | 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 data.

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

What is the cheapest month to fly from Incheon International Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Incheon International Airport to Dulles International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Incheon International Airport to Dulles International Airport are usually in February, with an average price of SAR 2,818. It is best to avoid October, when the average price can reach SAR 5,972.

SAR 5,972
SAR 4,395
SAR 2,818
SAR 1,241
    Cheapest
  • SAR 4,928
    Sep
  • SAR 5,972
    Oct
  • SAR 3,822
    Nov
  • SAR 4,187
    Dec
  • SAR 5,326
    Jan
  • SAR 2,818
    Feb
  • SAR 4,664
    Mar
  • SAR 3,607
    Apr
  • SAR 2,980
    May
  • SAR 3,233
    Jun
  • SAR 4,041
    Jul
  • SAR 4,234
    Aug

What is the cheapest month to fly return from Incheon International Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average monthly return 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 often the month to find the lowest fares from Incheon International Airport to Dulles International Airport, with an average price of SAR 4,427. June is usually the most expensive month, with an average price reaching SAR 7,396.

SAR 7,396
SAR 5,912
SAR 4,427
SAR 2,943
    Cheapest
  • SAR 5,365
    Sep
  • SAR 6,237
    Oct
  • SAR 5,350
    Nov
  • SAR 4,544
    Dec
  • SAR 5,626
    Jan
  • SAR 4,427
    Feb
  • SAR 5,370
    Mar
  • SAR 5,774
    Apr
  • SAR 6,420
    May
  • SAR 7,396
    Jun
  • SAR 6,344
    Jul
  • SAR 6,387
    Aug

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 departure day from Incheon International Airport to Dulles International Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

SAR 5,176
SAR 4,254
SAR 3,331
SAR 2,409
  • SAR 3,558
    Mon
  • SAR 3,331
    Tue
  • SAR 3,857
    Wed
  • SAR 4,465
    Thu
  • SAR 3,912
    Fri
  • SAR 5,176
    Sat
  • SAR 3,741
    Sun

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

The cheapest airline flying from Incheon International Airport to Dulles International Airport is Tigerair Taiwan (from SAR 1,928) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Tigerair Taiwan
From SAR 1,928
Air Premia
From SAR 1,975
Philippine Airlines
From SAR 2,002
Scoot
From SAR 2,027
American Airlines
From SAR 2,151
Asiana Airlines
From SAR 2,168
Alaska Airlines
From SAR 2,184
Jin Air
From SAR 2,303
WestJet
From SAR 2,306
Air Canada
From SAR 2,422

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What is the 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

    21:05

    ICN

    13h 30m

    20:35

    IAD

    S - T - T - -
    Search

  2. AA280

    Incheon International Airport

    17:50

    ICN

    12h 55m

    Direct

    16:45

    DFW

    S M T W T F S
    Search

  3. AA524

    Dallas Fort Worth International Airport

    10:16

    DFW

    3h 2m

    Direct

    14:18

    IAD

    S M T W T F S

  4. IT603

    Incheon International Airport

    01:30

    ICN

    2h 45m

    Direct

    03:15

    TPE

    S M T W T F S
    Search

  5. DL068

    Taiwan Taoyuan International Airport

    09:35

    TPE

    11h 25m

    Direct

    06:00

    SEA

    S M T W T F S

  6. DL541

    Seattle-Tacoma International Airport

    15:55

    SEA

    4h 56m

    Direct

    23:51

    IAD

    S M T W T F S

  7. TR873

    Incheon International Airport

    23:00

    ICN

    2h 35m

    Direct

    00:35

    TPE

    - M T W T F S
    Search

  8. DL068

    Taiwan Taoyuan International Airport

    09:35

    TPE

    11h 25m

    Direct

    06:00

    SEA

    S M T W T F S

  9. DL541

    Seattle-Tacoma International Airport

    15:55

    SEA

    4h 56m

    Direct

    23:51

    IAD

    S M T W T F S
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About Incheon International Airport and Dulles International Airport

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

Flight distance11,187.22km
Cheapest one-way ticket priceSAR 1,975
Cheapest return ticket priceSAR 2,636

FAQs for Incheon International Airport to Dulles International Airport Flights

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

    Incheon International Airport to Dulles International Airport takes about 14 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Incheon International Airport (ICN) to Dulles International Airport (IAD).
  • The earliest flight from Incheon International Airport to Dulles International Airport departs at 10:00, and the last departs at 10:25, 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 Incheon International Airport (ICN) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around SAR 4,362 in October, the most expensive month to book this route.
  • Korean Air is a very popular airline operating an average of 779 flights per month.
  • One-way flights from Incheon International Airport to Dulles International Airport currently start from SAR 1,975, and round-trip fares start from SAR 2,636. The current lowest fare is a Air Premia flight departing on Fri, Nov 13; prices may vary depending on availability.
  • Yes. Air Premia operate direct flights from Incheon International Airport to Dulles International Airport, with an average flight time of 13 hours 9 minutes, and around 1 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 Incheon International Airport to Dulles International Airport is SAR 4,211. Prices may vary depending on the departure date, airline, and availability.
  • Incheon International Airport to Dulles International Airport operates around 7 weekly flights, mainly by Korean Air and Air Premia. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Incheon International Airport and Dulles International 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.