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Incheon Intl. Airport to Ronald Reagan Washington National Airport flight

Explore the cheapest one-way and round-trip flights from Incheon Intl. Airport to Ronald Reagan Washington National Airport over the next 90 days, with one-way fares from €474 and round-trip from €633. Based on Trip.com's latest 7-day flight data.

      • ICN 6:30 PM
        28h 59m
        1 stop
        DCA 9:29 AM
        Seoul - Washington D.C. | Mon, Nov 9 | United Airlines
        IAD 9:25 AM
        30h 15m
        1 stop
        ICN 5:40 AM
        Washington D.C. - Seoul | Wed, Nov 11 | United Airlines
        €633 €1,328
        52% off
        52% off
        €1,328 €633
      • ICN 6:30 PM
        28h 59m
        1 stop
        DCA 9:29 AM
        Seoul - Washington D.C. | Fri, Nov 13 | United Airlines
        IAD 9:25 AM
        30h 15m
        1 stop
        ICN 5:40 AM
        Washington D.C. - Seoul | Sun, Nov 15 | United Airlines
        €643 €1,328
        52% off
        52% off
        €1,328 €643
      • ICN 6:50 PM
        18h 10m
        1 stop
        DCA 11:00 PM
        Seoul - Washington D.C. | Wed, Nov 18 | American Airlines
        DCA 5:00 AM
        21h 45m
        1 stop
        ICN 4:45 PM
        Washington D.C. - Seoul | Fri, Nov 20 | American Airlines
        €831 €1,328
        37% off
        37% off
        €1,328 €831
      • ICN 8:10 PM
        36h 8m
        1 stop
        DCA 6:18 PM
        Seoul - Washington D.C. | Fri, Nov 13 | Air Canada
        DCA 6:55 PM
        33h 30m
        1 stop
        ICN 6:25 PM
        Washington D.C. - Seoul | Sun, Nov 15 | Air Canada
        €859
        35% off
        €1,328 €859
      • ICN 8:10 PM
        16h 28m
        1 stop
        DCA 10:38 PM
        Seoul - Washington D.C. | Tue, Dec 1 | Air Canada
        DCA 8:45 PM
        31h 40m
        1 stop
        ICN 6:25 PM
        Washington D.C. - Seoul | Thu, Dec 3 | Air Canada
        €860
        35% off
        €1,328 €860
      • ICN 6:50 PM
        19h 9m
        1 stop
        DCA 11:59 PM
        Seoul - Washington D.C. | Tue, Dec 1 | American Airlines
        IAD 2:40 PM
        36h 5m
        1 stop
        ICN 4:45 PM
        Washington D.C. - Seoul | Thu, Dec 3 | American Airlines
        €884
        33% off
        €1,328 €884
      • ICN 8:10 PM
        16h 28m
        1 stop
        DCA 10:38 PM
        Seoul - Washington D.C. | Wed, Nov 18 | Air Canada
        DCA 9:40 AM
        18h 45m
        1 stop
        ICN 6:25 PM
        Washington D.C. - Seoul | Fri, Nov 20 | Air Canada
        €898
        32% off
        €1,328 €898
      • ICN 9:25 PM
        38h 34m
        1 stop
        DCA 10:59 PM
        Seoul - Washington D.C. | Fri, Oct 23 | Air Premia
        IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Tue, Oct 27 | Air Premia
        €935
        30% off
        €1,328 €935
      • ICN 9:25 PM
        38h 34m
        1 stop
        DCA 10:59 PM
        Seoul - Washington D.C. | Sat, Oct 17 | Air Premia
        IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Fri, Oct 23 | Air Premia
        €938
        28% off
        €1,328 €938
      • ICN 7:35 PM
        39h 40m
        2 stops
        DCA 10:15 PM
        Seoul - Washington D.C. | Wed, Oct 28 | Alaska Airlines
        IAD 12:35 AM
        15h 50m
        Nonstop
        ICN 5:25 AM
        Washington D.C. - Seoul | Mon, Nov 2 | Air Premia
        €949
        28% off
        €1,328 €949
      • ICN 8:10 PM
        26h 48m
        1 stop
        DCA 8:58 AM
        Seoul - Washington D.C. | Sat, Dec 5 | Air Canada
        IAD 5:15 PM
        35h 10m
        1 stop
        ICN 6:25 PM
        Washington D.C. - Seoul | Thu, Dec 10 | Air Canada
        €949
        28% off
        €1,328 €949
      • ICN 9:25 PM
        38h 34m
        1 stop
        DCA 10:59 PM
        Seoul - Washington D.C. | Sun, Oct 11 | Air Premia
        IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Fri, Oct 16 | Air Premia
        €969
        27% off
        €1,328 €969
      • SEL 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Seoul - Washington D.C. | Fri, Oct 9 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        SEL 4:00 PM
        Washington D.C. - Seoul | Sun, Oct 11 | Normal Airline
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      • ICN 9:55 PM
        36h 54m
        1 stop
        DCA 8:49 PM
        Seoul - Washington D.C. | Mon, Nov 23 | Air Premia
        €474 €865
        45% off
        45% off
        €865 €474
      • ICN 9:55 PM
        23h 32m
        1 stop
        DCA 7:27 AM
        Seoul - Washington D.C. | Sat, Nov 14 | Air Premia
        €474 €865
        45% off
        45% off
        €865 €474
      • ICN 9:55 PM
        32h 42m
        1 stop
        DCA 4:37 PM
        Seoul - Washington D.C. | Thu, Nov 26 | Air Premia
        €476 €865
        45% off
        45% off
        €865 €476
      • ICN 9:55 PM
        36h 54m
        1 stop
        DCA 8:49 PM
        Seoul - Washington D.C. | Mon, Nov 16 | Air Premia
        €478
        45% off
        €865 €478
      • ICN 9:55 PM
        28h 45m
        1 stop
        DCA 12:40 PM
        Seoul - Washington D.C. | Sun, Nov 15 | Air Premia
        €501
        42% off
        €865 €501
      • ICN 12:30 PM
        23h 50m
        1 stop
        DCA 10:20 PM
        Seoul - Washington D.C. | Sun, Nov 22 | Asiana Airlines
        €613
        28% off
        €865 €613
      • ICN 8:30 AM
        27h 29m
        1 stop
        DCA 10:59 PM
        Seoul - Washington D.C. | Tue, Oct 27 | Asiana Airlines
        €620
        28% off
        €865 €620
      • ICN 6:00 PM
        34h 40m
        1 stop
        DCA 3:40 PM
        Seoul - Washington D.C. | Sun, Oct 11 | Air Canada
        €626
        28% off
        €865 €626
      • ICN 9:05 PM
        27h 4m
        1 stop
        DCA 10:09 AM
        Seoul - Washington D.C. | Fri, Nov 6 | Asiana Airlines
        €627
        28% off
        €865 €627
      • ICN 8:10 PM
        16h 28m
        1 stop
        DCA 10:38 PM
        Seoul - Washington D.C. | Fri, Nov 27 | Air Canada
        €628
        27% off
        €865 €628
      • ICN 8:40 AM
        20h 57m
        1 stop
        DCA 4:37 PM
        Seoul - Washington D.C. | Mon, Nov 2 | Asiana Airlines
        €630
        27% off
        €865 €630
      • ICN 7:05 PM
        36h 10m
        1 stop
        DCA 6:15 PM
        Seoul - Washington D.C. | Tue, Oct 20 | Air Canada
        €631
        27% off
        €865 €631
      • SEL 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Seoul - Washington D.C. | Fri, Oct 9 | Normal Airline
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Displayed flight fares from Incheon Intl. Airport to Ronald Reagan Washington National 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 Ronald Reagan Washington National Airport

What’s the cheapest month to fly round-trip from Incheon Intl. Airport to Ronald Reagan Washington National Airport?

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

Based on Trip.com’s data from the past 12 months, October is typically the cheapest month to find flights from Incheon Intl. Airport to Ronald Reagan Washington National Airport, with an average price of €590. In contrast, June is usually the most expensive month, with average fares reaching €1,546.

€1,546
€1,068
€590
€112
    Cheapest
  • €682
    Sep
  • €590
    Oct
  • €606
    Nov
  • €626
    Dec
  • €1,068
    Jan
  • €763
    Feb
  • €995
    Mar
  • €841
    Apr
  • €1,408
    May
  • €1,546
    Jun
  • €1,040
    Jul
  • €1,379
    Aug

What is the cheapest day of the week to fly from Incheon Intl. Airport to Ronald Reagan Washington National Airport?

The data is based on the past 12 months and shows the average ticket prices from Incheon Intl. Airport to Ronald Reagan Washington National 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 Ronald Reagan Washington National 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.

€1,027
€792
€556
€321
    Cheapest
  • €802
    Mon
  • €622
    Tue
  • €556
    Wed
  • €664
    Thu
  • €673
    Fri
  • €1,027
    Sat
  • €790
    Sun

Which airline offers the cheapest flights from Incheon Intl. Airport to Ronald Reagan Washington National Airport?

The cheapest airline flying from Incheon Intl. Airport to Ronald Reagan Washington National Airport is Air Premia (from €478) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From €478
American Airlines
From €508
Scoot
From €528
Tigerair Taiwan
From €533
WestJet
From €537
Eastar Jet
From €540
Alaska Airlines
From €544
Air Canada
From €558
Trinity Airways
From €562
Asiana Airlines
From €574

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What is the flight schedule from Incheon Intl. Airport to Ronald Reagan Washington National 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. IT603

    Incheon Intl. Airport

    12:30 AM

    ICN

    2h 45m

    Nonstop

    2:15 AM

    TPE

    S M T W T F S
    Search

  2. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    12h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  3. DL786

    Seattle Tacoma Intl. Airport

    7:20 AM

    SEA

    5h 3m

    Nonstop

    3:23 PM

    DCA

    S M T W T F S

  4. WS087

    Incheon Intl. Airport

    8:45 PM

    ICN

    10h 30m

    Nonstop

    4:15 PM

    YYC

    S M - W T F S
    Search

  5. WS652

    Calgary Intl. Airport

    7:10 PM

    YYC

    3h 55m

    Nonstop

    1:05 AM

    YYZ

    S M T W T F S

  6. AC442

    Toronto Pearson International Airport

    8:10 AM

    YYZ

    1h 5m

    Nonstop

    9:15 AM

    YOW

    S M T - T F S

  7. AC8869

    Ottawa International Airport

    10:35 AM

    YOW

    1h 34m

    Nonstop

    12:09 PM

    DCA

    S M T W T F S

  8. ZE8813

    Incheon Intl. Airport

    11:30 PM

    ICN

    2h 30m

    Nonstop

    1:00 AM

    TPE

    S - T W T F S
    Search

  9. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    12h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  10. DL786

    Seattle Tacoma Intl. Airport

    7:20 AM

    SEA

    5h 3m

    Nonstop

    3:23 PM

    DCA

    S M T W T F S

  11. TR873

    Incheon Intl. Airport

    10:55 PM

    ICN

    2h 40m

    Nonstop

    12:35 AM

    TPE

    S M T W T F S
    Search

  12. DL068

    Taoyuan Intl. Airport

    9:35 AM

    TPE

    12h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S

  13. DL786

    Seattle Tacoma Intl. Airport

    7:20 AM

    SEA

    5h 3m

    Nonstop

    3:23 PM

    DCA

    S M T W T F S

  14. TW531

    Incheon Intl. Airport

    8:40 PM

    ICN

    10h 15m

    Nonstop

    2:55 PM

    YVR

    - - - W - F S
    Search

  15. AA9147

    Vancouver Intl. Airport

    4:20 PM

    YVR

    4h 35m

    Nonstop

    11:55 PM

    YYZ

    S M T W T F S

  16. AA5667

    Toronto Pearson International Airport

    5:29 PM

    YYZ

    1h 48m

    Nonstop

    7:17 PM

    DCA

    S M T W T F S

  17. YP131

    Incheon Intl. Airport

    9:25 PM

    ICN

    14h 5m

    Nonstop

    10:30 PM

    EWR

    S M T W T F S
    Search

  18. DL5724

    LaGuardia Airport

    7:35 PM

    LGA

    1h 30m

    Nonstop

    9:05 PM

    DCA

    S M T W T F S

  19. WS087

    Incheon Intl. Airport

    8:45 PM

    ICN

    10h 30m

    Nonstop

    4:15 PM

    YYC

    S M - W T F S
    Search

  20. WS618

    Calgary Intl. Airport

    11:45 PM

    YYC

    3h 50m

    Nonstop

    5:35 AM

    YOW

    S M T W T F S

  21. WS893

    Ottawa International Airport

    6:50 AM

    YOW

    1h 9m

    Nonstop

    7:59 AM

    YYZ

    S M T W T F S

  22. AC8786

    Toronto Pearson International Airport

    8:55 PM

    YYZ

    1h 39m

    Nonstop

    10:34 PM

    DCA

    S M T W T F S

  23. AS120

    Incheon Intl. Airport

    9:05 PM

    ICN

    10h 5m

    Nonstop

    3:10 PM

    SEA

    S - - W T F S
    Search

  24. AS022

    Seattle Tacoma Intl. Airport

    11:10 PM

    SEA

    5h 15m

    Nonstop

    7:25 AM

    JFK

    S M T W T F S

  25. DL5827

    LaGuardia Airport

    9:00 PM

    LGA

    1h 25m

    Nonstop

    10:25 PM

    DCA

    S M T W T - S

  26. YP111

    Incheon Intl. Airport

    7:15 PM

    ICN

    11h

    Nonstop

    2:15 PM

    SFO

    S - T - T - S
    Search

  27. F93436

    San Francisco Intl. Airport

    3:41 PM

    SFO

    2h 39m

    Nonstop

    7:20 PM

    DEN

    - M T - - F -

  28. F9690

    Denver International Airport

    4:28 PM

    DEN

    3h 31m

    Nonstop

    9:59 PM

    DCA

    S M T W T F S

  29. AS120

    Incheon Intl. Airport

    9:05 PM

    ICN

    10h 5m

    Nonstop

    3:10 PM

    SEA

    S - - W T F S
    Search

  30. AS034

    Seattle Tacoma Intl. Airport

    2:02 PM

    SEA

    5h 27m

    Nonstop

    10:29 PM

    JFK

    S M T W T F S

  31. DL5743

    John F Kennedy Intl. Airport

    9:30 PM

    JFK

    1h 34m

    Nonstop

    11:04 PM

    DCA

    S M T W T F S
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About Incheon Intl. Airport and Ronald Reagan Washington National Airport

Learn about Incheon Intl. Airport (ICN) and Ronald Reagan Washington National Airport (DCA) — including location, terminals, transportation, and travel tips.

Flight distance 11,209.09 km
Cheapest one-way ticket price €474
Cheapest return ticket price €633

FAQs for Incheon Intl. Airport to Ronald Reagan Washington National Airport Flights

  • What are the cheapest flights from Incheon Intl. Airport to Ronald Reagan Washington National Airport?

    One-way flights from Incheon Intl. Airport to Ronald Reagan Washington National Airport currently start from €474, and round-trip fares start from €633. The current lowest fare is a Air Premia flight departing on Mon, Nov 23; prices may vary depending on availability.
  • 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 Intl. Airport to Ronald Reagan Washington National Airport is €924. Prices may vary depending on the departure date, airline, and availability.
  • Enter Incheon Intl. Airport and Ronald Reagan Washington National 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.

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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.