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Dulles International Airport to Incheon International Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Incheon International Airport over the next 90 days, with one-way fares from AED 1,710 and round-trip from AED 3,134. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Washington D.C. to Seoul 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 Dulles International Airport to Incheon International Airport

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

Data is based on average one-way flight prices from Dulles International Airport to Incheon 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 Dulles International Airport to Incheon International Airport, the best time to buy is in September, with an average price of AED 2,167. You’ll want to avoid December, when the average price can reach as high as AED 6,727.

AED 6,727
AED 4,447
AED 2,167
0
    Cheapest
  • AED 4,090
    Nov
  • AED 6,727
    Dec
  • AED 3,192
    Jan
  • AED 4,038
    Feb
  • AED 3,385
    Mar
  • AED 2,828
    Apr
  • AED 3,084
    May
  • AED 5,487
    Jun
  • AED 3,385
    Jul
  • AED 2,359
    Aug
  • AED 2,167
    Sep
  • AED 2,395
    Oct

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

The data is based on the past 12 months and shows the average monthly round-trip fares from Dulles International Airport to Incheon 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 Dulles International Airport to Incheon International Airport, with an average price of AED 4,303. In contrast, December is usually the most expensive month, with average fares reaching AED 10,539.

AED 10,539
AED 7,421
AED 4,303
AED 1,185
    Cheapest
  • AED 7,863
    Nov
  • AED 10,539
    Dec
  • AED 6,681
    Jan
  • AED 6,569
    Feb
  • AED 6,554
    Mar
  • AED 6,004
    Apr
  • AED 6,471
    May
  • AED 7,021
    Jun
  • AED 6,117
    Jul
  • AED 4,622
    Aug
  • AED 4,303
    Sep
  • AED 4,584
    Oct

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

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

AED 4,508
AED 3,541
AED 2,573
AED 1,606
    Cheapest
  • AED 2,769
    Mon
  • AED 3,481
    Tue
  • AED 2,573
    Wed
  • AED 4,248
    Thu
  • AED 3,005
    Fri
  • AED 4,508
    Sat
  • AED 3,078
    Sun

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

The cheapest airline flying from Dulles International Airport to Incheon International Airport is Air Premia (from AED 1,810) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From AED 1,810
Frontier Airlines
From AED 1,917
Cathay Pacific
From AED 2,105
Delta Air Lines
From AED 2,120
American Airlines
From AED 2,124
EVA Air
From AED 2,126
Xiamen Airlines
From AED 2,195
Air Canada
From AED 2,246
Korean Air
From AED 2,336
United Airlines
From AED 2,405

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What is the flight schedule from Dulles International Airport to Incheon International Airport?

Check the schedule for flights from Washington D.C. to Seoul and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. YP136

    00:35

    IAD

    15h 50m

    05:25

    ICN

    - - T - T - -
    Search
  2. DL1354

    07:00

    IAD

    2h

    Nonstop

    09:00

    ATL

    S M T W T F S
    Search
  3. DL672

    09:40

    ATL

    5h 19m

    Nonstop

    11:59

    SFO

    S M T W T F S
  4. YP112

    17:00

    SFO

    12h 40m

    Nonstop

    21:40

    ICN

    - - T - T F S
  5. F91081

    05:35

    IAD

    2h 10m

    Nonstop

    07:45

    ATL

    - M - - - - -
    Search
  6. F94315

    10:19

    ATL

    5h

    Nonstop

    12:19

    LAX

    S M T W T F S
  7. YP104

    22:30

    LAX

    13h 20m

    Nonstop

    04:50

    ICN

    - - T - T - -
  8. AA1890

    06:00

    IAD

    5h 56m

    Nonstop

    08:56

    LAX

    S M T W T F S
    Search
  9. CX885

    12:25

    LAX

    15h 30m

    Nonstop

    18:55

    HKG

    - - T W T F S
  10. CX426

    19:45

    HKG

    3h 40m

    Nonstop

    00:25

    ICN

    S M T W T F S
  11. TP232

    17:25

    IAD

    7h 10m

    Nonstop

    05:35

    LIS

    S M - W - F -
    Search
  12. TP822

    07:20

    LIS

    2h 45m

    Nonstop

    11:05

    MXP

    S M T W T F S
  13. CA750

    20:00

    MXP

    10h 10m

    Nonstop

    12:10

    PKX

    - M - W T F S
  14. CA131

    18:05

    PKX

    1h 50m

    Nonstop

    20:55

    ICN

    S M T W T F S
  15. F94559

    20:26

    IAD

    3h 34m

    Nonstop

    23:00

    DFW

    S M T W T F S
    Search
  16. F93999

    19:57

    DFW

    4h 16m

    Nonstop

    22:13

    SFO

    S M T W T F S
  17. YP112

    17:00

    SFO

    12h 40m

    Nonstop

    21:40

    ICN

    - - T - T F S
  18. F94707

    07:40

    IAD

    2h 14m

    Nonstop

    09:54

    ATL

    S M T W T F S
    Search
  19. F94315

    10:19

    ATL

    5h

    Nonstop

    12:19

    LAX

    S M T W T F S
  20. YP102

    14:50

    LAX

    13h 25m

    Nonstop

    20:15

    ICN

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

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

Flight distance 11,187.22 km
Cheapest one-way ticket price AED 1,710
Cheapest return ticket price AED 3,134

FAQs for Dulles International Airport to Incheon International Airport Flights

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

    Dulles International Airport to Incheon International Airport takes about 15 hours 38 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Dulles International Airport (IAD) to Incheon International Airport (ICN).
  • The earliest flight from Dulles International Airport to Incheon International Airport departs at 00:35, and the last departs at 13:20, 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 Dulles International Airport (IAD) to Incheon International Airport (ICN) is quite popular. Without considering departure times or holidays, tickets cost around AED 4,319 in December, the most expensive month to book this route.
    • The distance from Incheon International Airport to downtown is about 48 km, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15 km, by taxi about 30 minutes.
  • Korean Air is a very popular airline operating an average of 582 flights per month.
  • One-way flights from Dulles International Airport to Incheon International Airport currently start from AED 1,710, and round-trip fares start from AED 3,134. The current lowest fare is a Air Premia flight departing on Wed, Nov 11; prices may vary depending on availability.
  • Yes. Korean Air and Air Premia operate direct flights from Dulles International Airport to Incheon International Airport, with an average flight time of 15 hours 22 minutes, and around 9 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 Dulles International Airport to Incheon International Airport is AED 3,036. Prices may vary depending on the departure date, airline, and availability.
  • Dulles International Airport to Incheon International Airport operates around 9 weekly flights, mainly by Korean Air and Air Premia. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International Airport and Incheon 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.