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Incheon Intl. Airport to Washington D.C. flight

Search for flights from Incheon Intl. Airport 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. | Wed, Sep 9 | Air Premia
        IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Fri, Sep 11 | Air Premia
        $1,191 $1,348
        12% off
        12% off
        $1,348 $1,191
      • ICN 10:00 AM
        13h 50m
        Nonstop
        IAD 10:50 AM
        Seoul - Washington D.C. | Fri, Sep 11 | Air Premia
        IAD 1:20 PM
        15h 35m
        Nonstop
        ICN 5:55 PM
        Washington D.C. - Seoul | Fri, Sep 18 | Air Premia
        $1,226 $1,348
        9% off
        9% off
        $1,348 $1,226
      • ICN 11:30 AM
        17h 48m
        1 stop
        IAD 4:18 PM
        Seoul - Washington D.C. | Fri, Sep 4 | United Airlines
        DCA 7:48 AM
        31h 32m
        1 stop
        ICN 4:20 AM
        Washington D.C. - Seoul | Mon, Sep 7 | United Airlines
        $685 $1,348
        49% off
        49% off
        $1,348 $685
      • ICN 4:50 PM
        27h 10m
        1 stop
        IAD 7:00 AM
        Seoul - Washington D.C. | Wed, Sep 2 | United Airlines
        DCA 7:48 AM
        31h 32m
        1 stop
        ICN 4:20 AM
        Washington D.C. - Seoul | Wed, Sep 9 | United Airlines
        $685
        49% off
        $1,348 $685
      • ICN 4:50 PM
        21h 5m
        1 stop
        IAD 12:55 AM
        Seoul - Washington D.C. | Fri, Jul 17 | United Airlines
        IAD 5:55 PM
        21h 25m
        1 stop
        ICN 4:20 AM
        Washington D.C. - Seoul | Mon, Jul 20 | United Airlines
        $688
        49% off
        $1,348 $688
      • ICN 11:30 AM
        20h 35m
        1 stop
        IAD 7:05 PM
        Seoul - Washington D.C. | Wed, Aug 26 | United Airlines
        IAD 2:47 PM
        24h 33m
        1 stop
        ICN 4:20 AM
        Washington D.C. - Seoul | Fri, Aug 28 | United Airlines
        $694
        49% off
        $1,348 $694
      • ICN 11:30 AM
        26h 27m
        1 stop
        IAD 12:57 AM
        Seoul - Washington D.C. | Mon, Aug 24 | United Airlines
        IAD 2:47 PM
        35h 13m
        1 stop
        ICN 3:00 PM
        Washington D.C. - Seoul | Thu, Aug 27 | United Airlines
        $695
        48% off
        $1,348 $695
      • ICN 4:50 PM
        26h 5m
        1 stop
        IAD 5:55 AM
        Seoul - Washington D.C. | Fri, Aug 28 | United Airlines
        IAD 8:35 AM
        30h 45m
        1 stop
        ICN 4:20 AM
        Washington D.C. - Seoul | Wed, Sep 2 | United Airlines
        $708
        47% off
        $1,348 $708
      • ICN 11:30 AM
        26h 25m
        1 stop
        IAD 12:55 AM
        Seoul - Washington D.C. | Wed, Jul 22 | United Airlines
        IAD 8:00 PM
        19h 20m
        1 stop
        ICN 4:20 AM
        Washington D.C. - Seoul | Sun, Jul 26 | United Airlines
        $749
        44% off
        $1,348 $749
      • ICN 11:30 AM
        31h 25m
        1 stop
        IAD 5:55 AM
        Seoul - Washington D.C. | Sun, Aug 23 | United Airlines
        IAD 10:10 PM
        27h 50m
        1 stop
        ICN 3:00 PM
        Washington D.C. - Seoul | Thu, Aug 27 | United Airlines
        $764
        43% off
        $1,348 $764
      • ICN 11:30 AM
        23h 49m
        1 stop
        IAD 10:19 PM
        Seoul - Washington D.C. | Wed, Aug 19 | United Airlines
        DCA 12:57 PM
        26h 23m
        1 stop
        ICN 4:20 AM
        Washington D.C. - Seoul | Wed, Aug 26 | United Airlines
        $764
        43% off
        $1,348 $764
      • SEL 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Seoul - Washington D.C. | Fri, Jul 17 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        SEL 4:00 PM
        Washington D.C. - Seoul | Sun, Jul 19 | Normal Airline
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      • Cheapest nonstop
        ICN 10:00 AM
        13h 50m
        Nonstop
        IAD 10:50 AM
        Seoul - Washington D.C. | Wed, Aug 26 | Air Premia
        $424 $861
        51% off
        51% off
        $861 $424
      • ICN 10:00 AM
        13h 50m
        Nonstop
        IAD 10:50 AM
        Seoul - Washington D.C. | Mon, Sep 7 | Air Premia
        $425 $861
        51% off
        51% off
        $861 $425
      • ICN 3:30 PM
        41h
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Thu, Sep 10 | Air China
        $649 $861
        25% off
        25% off
        $861 $649
      • ICN 1:05 PM
        19h 25m
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Fri, Sep 11 | Air China
        $655
        24% off
        $861 $655
      • ICN 1:05 PM
        19h 25m
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Tue, Sep 8 | Air China
        $658
        24% off
        $861 $658
      • ICN 5:50 PM
        38h 40m
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Thu, Jul 23 | Air China
        $683
        21% off
        $861 $683
      • ICN 7:45 PM
        39h 15m
        1 stop
        IAD 10:00 PM
        Seoul - Washington D.C. | Fri, Sep 11 | EVA Air
        $704
        18% off
        $861 $704
      • ICN 10:50 AM
        21h 40m
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Tue, Jul 21 | Air China
        $707
        18% off
        $861 $707
      • ICN 5:50 PM
        38h 40m
        1 stop
        IAD 7:30 PM
        Seoul - Washington D.C. | Mon, Sep 7 | Air China
        $708
        18% off
        $861 $708
      • ICN 12:00 PM
        23h
        1 stop
        IAD 10:00 PM
        Seoul - Washington D.C. | Sat, Sep 12 | EVA Air
        $767
        11% off
        $861 $767
      • ICN 7:45 PM
        39h 15m
        1 stop
        IAD 10:00 PM
        Seoul - Washington D.C. | Thu, Sep 10 | EVA Air
        $783
        9% off
        $861 $783
      • SEL 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Seoul - Washington D.C. | Fri, Jul 17 | Normal Airline
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Trip.com Price Insights: Flights from Incheon Intl. Airport to Washington D.C.

What is the cheapest month for one-way flights from Incheon Intl. Airport to Washington D.C.?

Data is based on average one-way flight prices from Incheon Intl. Airport to Washington D.C. in Trip.com's database over the past 12 months.

According to Trip.com's data from the past 12 months, the cheapest month for one-way flights from Incheon Intl. Airport to Washington D.C. is February, with an average price of $697. In contrast, the most expensive month is usually January, with an average price of $1,311.

$1,311
$1,004
$697
$390
    Cheapest
  • $1,133
    Jul
  • $1,253
    Aug
  • $721
    Sep
  • $1,090
    Oct
  • $917
    Nov
  • $1,007
    Dec
  • $1,311
    Jan
  • $697
    Feb
  • $1,175
    Mar
  • $923
    Apr
  • $890
    May
  • $875
    Jun

What’s the cheapest month to book a round-trip flight from Incheon Intl. Airport to Washington D.C.?

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

Based on Trip.com’s data from the past 12 months, February is usually the cheapest month to find flights from Incheon Intl. Airport to Washington D.C., with an average price of $1,079. In contrast, June is typically the most expensive month, with average fares reaching $1,886.

$1,886
$1,483
$1,079
$676
    Cheapest
  • $1,446
    Jul
  • $1,818
    Aug
  • $1,263
    Sep
  • $1,360
    Oct
  • $1,156
    Nov
  • $1,085
    Dec
  • $1,414
    Jan
  • $1,079
    Feb
  • $1,375
    Mar
  • $1,451
    Apr
  • $1,683
    May
  • $1,886
    Jun

What is the cheapest day of the week to fly from Incheon Intl. Airport to Washington D.C.?

The data is based on the past 12 months and shows the average ticket prices from Incheon Intl. Airport to Washington D.C. 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 Washington D.C. is Friday, with average fares usually lower than on other days. Avoid flying on Saturday, as ticket prices are typically highest that day.

$1,198
$1,016
$834
$652
    Cheapest
  • $931
    Mon
  • $952
    Tue
  • $940
    Wed
  • $1,101
    Thu
  • $834
    Fri
  • $1,198
    Sat
  • $1,041
    Sun

Selected Airlines from Incheon Intl. Airport to Washington D.C.

See which airlines fly from Incheon Intl. Airport to Washington D.C.. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Air Premia logo Air Premia
Alaska Airlines logo Alaska Airlines
Delta Air Lines logo Delta Air Lines
Korean Air logo Korean Air
Asiana Airlines logo Asiana Airlines
Air China logo Air China
Air Canada logo Air Canada

Flight Schedule from Incheon Intl. Airport to Washington D.C.

Check the schedule for flights from Incheon Intl. Airport 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

    9:05 PM

    ICN

    13h 30m

    9:35 PM

    IAD

    S - T - T - -
    Search

  2. UA892

    Incheon Intl. Airport

    4:50 PM

    ICN

    11h 10m

    Nonstop

    12:00 PM

    SFO

    S M T W T F S
    Search

  3. UA1453

    San Francisco Intl. Airport

    4:34 PM

    SFO

    5h 21m

    Nonstop

    12:55 AM

    IAD

    S M T W T F S

  4. UA806

    Incheon Intl. Airport

    11:30 AM

    ICN

    11h

    Nonstop

    6:30 AM

    SFO

    S M T W T F S
    Search

  5. UA1791

    San Francisco Intl. Airport

    2:20 PM

    SFO

    5h 23m

    Nonstop

    10:43 PM

    IAD

    S M T W T F S

  6. UA806

    Incheon Intl. Airport

    11:30 AM

    ICN

    11h

    Nonstop

    6:30 AM

    SFO

    S M T W T F S
    Search

  7. UA2386

    San Francisco Intl. Airport

    2:18 PM

    SFO

    5h 12m

    Nonstop

    10:30 PM

    DCA

    S M T W T F S

  8. UA892

    Incheon Intl. Airport

    4:50 PM

    ICN

    11h 10m

    Nonstop

    12:00 PM

    SFO

    S M T W T F S
    Search

  9. UA1678

    San Francisco Intl. Airport

    8:35 AM

    SFO

    5h 21m

    Nonstop

    4:56 PM

    DCA

    S M T W T F S

  10. UA892

    Incheon Intl. Airport

    4:50 PM

    ICN

    11h 10m

    Nonstop

    12:00 PM

    SFO

    S M T W T F S
    Search

  11. UA336

    San Francisco Intl. Airport

    10:50 AM

    SFO

    5h 21m

    Nonstop

    7:11 PM

    IAD

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

Flight Info of Flights from Incheon Intl. Airport to Washington D.C.

Cheapest round-trip ticket price$750
Cheapest one-way flight price$418
Off-season for travelOctober
Peak season for travelJuly

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 25 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

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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.