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

Explore the cheapest one-way and round-trip flights from Incheon Intl. Airport to Dulles International Airport over the next 90 days, with one-way fares from KRW 498,100 and round-trip from KRW 1,136,600. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Thu, Nov 19 | Air Premia
      IAD 11:35 PM
      15h 50m
      Nonstop
      ICN 5:25 AM
      Washington D.C. - Seoul | Thu, Nov 26 | Air Premia
      KRW 1,571,300 KRW 2,186,900
      28% off
      28% off
      KRW 2,186,900 KRW 1,571,300
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Thu, Nov 12 | Air Premia
      IAD 11:35 PM
      15h 50m
      Nonstop
      ICN 5:25 AM
      Washington D.C. - Seoul | Tue, Nov 17 | Air Premia
      KRW 1,574,500 KRW 2,186,900
      28% off
      28% off
      KRW 2,186,900 KRW 1,574,500
    • ICN 12:45 PM
      32h 43m
      1 stop
      IAD 7:28 AM
      Seoul - Washington D.C. | Mon, Nov 16 | United Airlines
      IAD 7:00 AM
      19h 25m
      1 stop
      ICN 4:25 PM
      Washington D.C. - Seoul | Wed, Nov 18 | United Airlines
      KRW 1,136,600 KRW 2,186,900
      48% off
      48% off
      KRW 2,186,900 KRW 1,136,600
    • ICN 12:45 PM
      32h 43m
      1 stop
      IAD 7:28 AM
      Seoul - Washington D.C. | Fri, Nov 20 | United Airlines
      IAD 6:10 AM
      20h 15m
      1 stop
      ICN 4:25 PM
      Washington D.C. - Seoul | Sun, Nov 22 | United Airlines
      KRW 1,136,600
      48% off
      KRW 2,186,900 KRW 1,136,600
    • ICN 6:00 PM
      27h 28m
      1 stop
      IAD 7:28 AM
      Seoul - Washington D.C. | Mon, Nov 2 | United Airlines
      DCA 7:00 AM
      19h 25m
      1 stop
      ICN 4:25 PM
      Washington D.C. - Seoul | Wed, Nov 4 | United Airlines
      KRW 1,136,600
      48% off
      KRW 2,186,900 KRW 1,136,600
    • ICN 6:00 PM
      27h 28m
      1 stop
      IAD 7:28 AM
      Seoul - Washington D.C. | Mon, Nov 9 | United Airlines
      IAD 6:10 AM
      20h 15m
      1 stop
      ICN 4:25 PM
      Washington D.C. - Seoul | Wed, Nov 11 | United Airlines
      KRW 1,136,600
      48% off
      KRW 2,186,900 KRW 1,136,600
    • ICN 12:45 PM
      32h 18m
      1 stop
      IAD 7:03 AM
      Seoul - Washington D.C. | Fri, Nov 13 | United Airlines
      DCA 7:00 AM
      19h 25m
      1 stop
      ICN 4:25 PM
      Washington D.C. - Seoul | Sun, Nov 15 | United Airlines
      KRW 1,147,600
      48% off
      KRW 2,186,900 KRW 1,147,600
    • ICN 6:00 PM
      27h 3m
      1 stop
      IAD 7:03 AM
      Seoul - Washington D.C. | Tue, Nov 10 | United Airlines
      IAD 7:00 AM
      19h 25m
      1 stop
      ICN 4:25 PM
      Washington D.C. - Seoul | Thu, Nov 12 | United Airlines
      KRW 1,147,600
      48% off
      KRW 2,186,900 KRW 1,147,600
    • ICN 12:45 PM
      32h 18m
      1 stop
      IAD 7:03 AM
      Seoul - Washington D.C. | Tue, Nov 24 | United Airlines
      DCA 7:00 AM
      19h 25m
      1 stop
      ICN 4:25 PM
      Washington D.C. - Seoul | Thu, Nov 26 | United Airlines
      KRW 1,147,600
      48% off
      KRW 2,186,900 KRW 1,147,600
    • SEL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Seoul - Washington D.C. | Sun, Nov 1 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      SEL 4:00 PM
      Washington D.C. - Seoul | Tue, Nov 3 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      ICN 9:55 PM
      34h 35m
      1 stop
      IAD 6:30 PM
      Seoul - Washington D.C. | Fri, Nov 13 | Air China
      KRW 498,100 KRW 1,209,100
      59% off
      59% off
      KRW 1,209,100 KRW 498,100
    • ICN 9:55 PM
      34h 35m
      1 stop
      IAD 6:30 PM
      Seoul - Washington D.C. | Fri, Nov 20 | Air China
      KRW 504,800 KRW 1,209,100
      57% off
      57% off
      KRW 1,209,100 KRW 504,800
    • ICN 9:55 PM
      34h 35m
      1 stop
      IAD 6:30 PM
      Seoul - Washington D.C. | Tue, Nov 24 | Air China
      KRW 507,000 KRW 1,209,100
      57% off
      57% off
      KRW 1,209,100 KRW 507,000
    • ICN 1:10 PM
      19h 20m
      1 stop
      IAD 6:30 PM
      Seoul - Washington D.C. | Sat, Nov 21 | Air China
      KRW 507,000
      57% off
      KRW 1,209,100 KRW 507,000
    • ICN 9:55 PM
      34h 35m
      1 stop
      IAD 6:30 PM
      Seoul - Washington D.C. | Fri, Dec 4 | Air China
      KRW 508,400
      57% off
      KRW 1,209,100 KRW 508,400
    • ICN 4:30 PM
      40h
      1 stop
      IAD 6:30 PM
      Seoul - Washington D.C. | Tue, Dec 15 | Air China
      KRW 510,600
      57% off
      KRW 1,209,100 KRW 510,600
    • ICN 1:10 PM
      19h 20m
      1 stop
      IAD 6:30 PM
      Seoul - Washington D.C. | Sat, Dec 5 | Air China
      KRW 512,200
      57% off
      KRW 1,209,100 KRW 512,200
    • ICN 1:10 PM
      19h 20m
      1 stop
      IAD 6:30 PM
      Seoul - Washington D.C. | Sat, Dec 19 | Air China
      KRW 524,200
      56% off
      KRW 1,209,100 KRW 524,200
    • ICN 1:10 PM
      19h 20m
      1 stop
      IAD 6:30 PM
      Seoul - Washington D.C. | Wed, Dec 9 | Air China
      KRW 530,600
      56% off
      KRW 1,209,100 KRW 530,600
    • SEL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Seoul - Washington D.C. | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Mon, Nov 23 | Air Premia
      KRW 868,500 KRW 1,870,000
      54% off
      54% off
      KRW 1,870,000 KRW 868,500
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Wed, Nov 4 | Air Premia
      KRW 893,800 KRW 1,870,000
      52% off
      52% off
      KRW 1,870,000 KRW 893,800
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Wed, Nov 18 | Air Premia
      KRW 893,800 KRW 1,870,000
      52% off
      52% off
      KRW 1,870,000 KRW 893,800
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Mon, Nov 9 | Air Premia
      KRW 895,600
      52% off
      KRW 1,870,000 KRW 895,600
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Wed, Nov 11 | Air Premia
      KRW 896,400
      52% off
      KRW 1,870,000 KRW 896,400
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Fri, Nov 13 | Air Premia
      KRW 896,400
      52% off
      KRW 1,870,000 KRW 896,400
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Mon, Nov 16 | Air Premia
      KRW 900,400
      52% off
      KRW 1,870,000 KRW 900,400
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Fri, Nov 20 | Air Premia
      KRW 935,700
      50% off
      KRW 1,870,000 KRW 935,700
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Fri, Nov 6 | Air Premia
      KRW 944,100
      50% off
      KRW 1,870,000 KRW 944,100
    • SEL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Seoul - Washington D.C. | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Mon, Nov 23 | Air Premia
      KRW 868,500 KRW 1,377,000
      37% off
      37% off
      KRW 1,377,000 KRW 868,500
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Sat, Nov 14 | Air Premia
      KRW 869,500 KRW 1,209,100
      28% off
      28% off
      KRW 1,209,100 KRW 869,500
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Tue, Nov 10 | Air Premia
      KRW 870,500 KRW 1,209,100
      28% off
      28% off
      KRW 1,209,100 KRW 870,500
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Wed, Nov 4 | Air Premia
      KRW 893,800
      35% off
      KRW 1,377,000 KRW 893,800
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Wed, Nov 18 | Air Premia
      KRW 893,800
      35% off
      KRW 1,377,000 KRW 893,800
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Mon, Nov 9 | Air Premia
      KRW 895,600
      35% off
      KRW 1,377,000 KRW 895,600
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Wed, Nov 11 | Air Premia
      KRW 896,400
      35% off
      KRW 1,377,000 KRW 896,400
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Fri, Nov 13 | Air Premia
      KRW 896,400
      35% off
      KRW 1,377,000 KRW 896,400
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Mon, Nov 16 | Air Premia
      KRW 900,400
      35% off
      KRW 1,377,000 KRW 900,400
    • SEL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Seoul - Washington D.C. | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Wed, Nov 4 | Air Premia
      KRW 893,800 KRW 4,384,900
      80% off
      80% off
      KRW 4,384,900 KRW 893,800
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Fri, Nov 6 | Air Premia
      KRW 944,100 KRW 4,384,900
      78% off
      78% off
      KRW 4,384,900 KRW 944,100
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Mon, Nov 2 | Air Premia
      KRW 967,600 KRW 4,384,900
      78% off
      78% off
      KRW 4,384,900 KRW 967,600
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Sun, Nov 1 | Air Premia
      KRW 1,088,900
      75% off
      KRW 4,384,900 KRW 1,088,900
    • ICN 10:15 AM
      13h 35m
      Nonstop
      IAD 9:50 AM
      Seoul - Washington D.C. | Thu, Nov 5 | Korean Air
      KRW 1,745,000
      60% off
      KRW 4,384,900 KRW 1,745,000
    • ICN 10:15 AM
      13h 35m
      Nonstop
      IAD 9:50 AM
      Seoul - Washington D.C. | Mon, Nov 2 | Korean Air
      KRW 1,754,400
      60% off
      KRW 4,384,900 KRW 1,754,400
    • ICN 10:15 AM
      13h 35m
      Nonstop
      IAD 9:50 AM
      Seoul - Washington D.C. | Mon, Nov 2 | Delta Air Lines
      KRW 1,799,100
      59% off
      KRW 4,384,900 KRW 1,799,100
    • ICN 10:15 AM
      13h 35m
      Nonstop
      IAD 9:50 AM
      Seoul - Washington D.C. | Thu, Nov 5 | Delta Air Lines
      KRW 1,805,100
      59% off
      KRW 4,384,900 KRW 1,805,100
    • ICN 10:15 AM
      13h 35m
      Nonstop
      IAD 9:50 AM
      Seoul - Washington D.C. | Tue, Nov 3 | Korean Air
      KRW 2,344,700
      47% off
      KRW 4,384,900 KRW 2,344,700
    • SEL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Seoul - Washington D.C. | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Mon, Nov 23 | Air Premia
      KRW 868,500 KRW 1,377,000
      37% off
      37% off
      KRW 1,377,000 KRW 868,500
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Sat, Nov 14 | Air Premia
      KRW 869,500 KRW 1,209,100
      28% off
      28% off
      KRW 1,209,100 KRW 869,500
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Tue, Nov 10 | Air Premia
      KRW 870,500 KRW 1,209,100
      28% off
      28% off
      KRW 1,209,100 KRW 870,500
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Wed, Nov 4 | Air Premia
      KRW 893,800
      35% off
      KRW 1,377,000 KRW 893,800
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Wed, Nov 18 | Air Premia
      KRW 893,800
      35% off
      KRW 1,377,000 KRW 893,800
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Mon, Nov 9 | Air Premia
      KRW 895,600
      35% off
      KRW 1,377,000 KRW 895,600
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Wed, Nov 11 | Air Premia
      KRW 896,400
      35% off
      KRW 1,377,000 KRW 896,400
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Fri, Nov 13 | Air Premia
      KRW 896,400
      35% off
      KRW 1,377,000 KRW 896,400
    • ICN 9:05 PM
      13h 30m
      Nonstop
      IAD 8:35 PM
      Seoul - Washington D.C. | Mon, Nov 16 | Air Premia
      KRW 900,400
      35% off
      KRW 1,377,000 KRW 900,400
    • SEL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Seoul - Washington D.C. | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Seoul to Washington D.C. 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 September, with an average price of KRW 899,500. You’ll want to avoid October, when the average price can reach as high as KRW 2,437,800.

KRW 2,437,800
KRW 1,668,650
KRW 899,500
KRW 130,350
    Cheapest
  • KRW 2,437,800
    Oct
  • KRW 1,366,700
    Nov
  • KRW 1,497,100
    Dec
  • KRW 1,904,500
    Jan
  • KRW 1,007,600
    Feb
  • KRW 1,667,800
    Mar
  • KRW 1,289,700
    Apr
  • KRW 1,065,600
    May
  • KRW 1,156,000
    Jun
  • KRW 1,444,900
    Jul
  • KRW 1,513,900
    Aug
  • KRW 899,500
    Sep

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, September is typically the cheapest month to find flights from Incheon Intl. Airport to Dulles International Airport, with an average price of KRW 1,552,200. In contrast, June is usually the most expensive month, with average fares reaching KRW 2,645,000.

KRW 2,645,000
KRW 2,098,600
KRW 1,552,200
KRW 1,005,800
    Cheapest
  • KRW 2,539,900
    Oct
  • KRW 1,913,000
    Nov
  • KRW 1,624,900
    Dec
  • KRW 2,011,900
    Jan
  • KRW 1,583,100
    Feb
  • KRW 1,920,400
    Mar
  • KRW 2,064,600
    Apr
  • KRW 2,295,800
    May
  • KRW 2,645,000
    Jun
  • KRW 2,268,600
    Jul
  • KRW 2,284,000
    Aug
  • KRW 1,552,200
    Sep

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 Tuesday, 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.

KRW 1,599,700
KRW 1,395,500
KRW 1,191,300
KRW 987,100
  • KRW 1,252,100
    Mon
  • KRW 1,191,300
    Tue
  • KRW 1,281,100
    Wed
  • KRW 1,596,700
    Thu
  • KRW 1,374,100
    Fri
  • KRW 1,599,700
    Sat
  • KRW 1,283,400
    Sun

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

The cheapest airline flying from Incheon Intl. Airport to Dulles International Airport is Air China (from KRW 498,100) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air China
From KRW 498,100
Air Premia
From KRW 639,300
Trinity Airways
From KRW 791,100
Tigerair Taiwan
From KRW 822,600
Air Canada
From KRW 828,400
Jeju Air
From KRW 846,300
Asiana Airlines
From KRW 901,200
Xiamen Airlines
From KRW 902,000
United Airlines
From KRW 947,900
Alaska Airlines
From KRW 962,200

Find more flights and airlines

What is the 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. CA710

    Incheon Intl. Airport

    10:50 AM

    ICN

    2h 5m

    Nonstop

    11:55 AM

    PEK

    S M T W T F S
    Search

  4. CA817

    Beijing Capital Intl. Airport

    4:00 PM

    PEK

    15h 30m

    Nonstop

    7:30 PM

    IAD

    - M - - T - -

  5. TW531

    Incheon Intl. Airport

    8:40 PM

    ICN

    10h 15m

    Nonstop

    2:55 PM

    YVR

    - M - W - F S
    Search

  6. AS2222

    Vancouver Intl. Airport

    6:40 PM

    YVR

    1h 1m

    Nonstop

    6:41 PM

    SEA

    S M T W T F S

  7. AS367

    Seattle Tacoma Intl. Airport

    9:36 PM

    SEA

    5h 4m

    Nonstop

    5:40 AM

    IAD

    S M T W T - S

  8. YP111

    Incheon Intl. Airport

    7:15 PM

    ICN

    11h

    Nonstop

    2:15 PM

    SFO

    - - T - T F S
    Search

  9. DL635

    San Francisco Intl. Airport

    9:30 PM

    SFO

    4h 38m

    Nonstop

    5:08 AM

    ATL

    S M T W T F S

  10. DL1324

    Hartsfield–Jackson Atlanta International Airport

    8:25 AM

    ATL

    1h 45m

    Nonstop

    10:10 AM

    IAD

    S M T W T F S

  11. YP111

    Incheon Intl. Airport

    7:15 PM

    ICN

    11h

    Nonstop

    2:15 PM

    SFO

    - - T - T F S
    Search

  12. F91448

    San Francisco Intl. Airport

    12:20 AM

    SFO

    5h 6m

    Nonstop

    8:26 AM

    ATL

    S M T W T F S

  13. F94410

    Hartsfield–Jackson Atlanta International Airport

    3:20 PM

    ATL

    1h 52m

    Nonstop

    5:12 PM

    IAD

    S M T W T F S

  14. CA132

    Incheon Intl. Airport

    3:30 PM

    ICN

    2h 10m

    Nonstop

    4:40 PM

    PKX

    S M T W T F S
    Search

  15. CA817

    Beijing Capital Intl. Airport

    4:00 PM

    PEK

    15h 30m

    Nonstop

    7:30 PM

    IAD

    - M - - T - -

  16. VN433

    Incheon Intl. Airport

    12:30 AM

    ICN

    4h 45m

    Nonstop

    3:15 AM

    DAD

    S M T W T F S
    Search

  17. VN699

    Da Nang Intl. Airport

    9:35 AM

    DAD

    1h 50m

    Nonstop

    11:25 AM

    BKK

    S M T W T F S

  18. EY405

    Suvarnabhumi Intl. Airport

    2:40 PM

    BKK

    7h 25m

    Nonstop

    7:05 PM

    AUH

    S M T W T F S

  19. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    15h 30m

    Nonstop

    9:45 AM

    IAD

    S M T W T F S

  20. BX9029

    Incheon Intl. Airport

    7:00 PM

    ICN

    6h 10m

    Nonstop

    11:10 PM

    CNX

    - - T - - F -
    Search

  21. EY427

    Chiang Mai Intl. Airport

    9:30 AM

    CNX

    6h 30m

    Nonstop

    1:00 PM

    AUH

    S M T W T F S

  22. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    15h 30m

    Nonstop

    9:45 AM

    IAD

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

About Incheon Intl. Airport and Dulles International Airport

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

Flight distance 11,187.22 km
Cheapest one-way ticket price KRW 498,100
Cheapest return ticket price KRW 1,136,600

FAQs for Incheon Intl. Airport to Dulles International Airport Flights

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

    Incheon Intl. Airport to Dulles International Airport takes about 13 hours 18 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Incheon Intl. Airport (ICN) to Dulles International Airport (IAD).
  • The earliest flight from Incheon Intl. Airport to Dulles International Airport departs at 10:00, and the last departs at 21:05, 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 Intl. Airport (ICN) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around KRW 2,060,600 in January, 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 Intl. Airport to Dulles International Airport currently start from KRW 498,100, and round-trip fares start from KRW 1,136,600. The current lowest fare is a Air China flight departing on Fri, Nov 13; prices may vary depending on availability.
  • Yes. Korean Air and Air Premia operate direct flights from Incheon Intl. Airport to Dulles International Airport, with an average flight time of 13 hours 5 minutes, and around 3 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 Intl. Airport to Dulles International Airport is KRW 1,519,700. Prices may vary depending on the departure date, airline, and availability.
  • Incheon Intl. Airport to Dulles International Airport operates around 10 weekly flights, mainly by Korean Air and Air Premia. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Incheon Intl. 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.

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.