App
Customer Support
USD
Find Bookings
Trip.com
>
Flights
>
Flights to South Korea
>
Flights to Seoul
>
Washington D.C. to Seoul flight
>
Washington D.C. to Incheon Intl. Airport flight
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from Washington D.C. to Incheon Intl. Airport

  • One way
  • Round-trip
      • Cheapest nonstop
        IAD1:30 PM
        15h 10m
        Nonstop
        ICN5:40 PM
        Washington D.C. - Seoul|Thu, Jul 17|Korean Air
        $1,318$1,650
        20% OFF
        20% OFF
        $1,650$1,318

        Choose Korean Air flights from Washington D.C. to Seoul. The one-way direct flight with Korean Air departs from Dulles International Airport on Thu, Jul 17, arriving at Incheon Intl. Airport. One-way Prices start from $1,318 including taxes and charges.

      • IAD1:30 PM
        15h 10m
        Nonstop
        ICN5:40 PM
        Washington D.C. - Seoul|Thu, Jul 24|Korean Air
        $1,320$1,650
        20% OFF
        20% OFF
        $1,650$1,320

        Choose Korean Air flights from Washington D.C. to Seoul. The one-way direct flight with Korean Air departs from Dulles International Airport on Thu, Jul 24, arriving at Incheon Intl. Airport. One-way Prices start from $1,320 including taxes and charges.

      • DCA6:35 PM
        36h 55m
        1 stop
        ICN8:30 PM
        Washington D.C. - Seoul|Tue, Apr 29|Alaska Airlines
        $496$1,650
        70% OFF
        70% OFF
        $1,650$496

        Choose Alaska Airlines flights from Washington D.C. to Seoul. The one-way connecting flight with Alaska Airlines departs from Ronald Reagan Washington National Airport on Tue, Apr 29, arriving at Incheon Intl. Airport. One-way Prices start from $496 including taxes and charges.

      • IAD7:15 AM
        24h 15m
        1 stop
        ICN8:30 PM
        Washington D.C. - Seoul|Sun, Jun 1|Alaska Airlines
        $515
        $515

        Choose Alaska Airlines flights from Washington D.C. to Seoul. The one-way connecting flight with Alaska Airlines departs from Dulles International Airport on Sun, Jun 1, arriving at Incheon Intl. Airport. One-way Prices start from $515 including taxes and charges.

      • IAD1:30 PM
        39h 10m
        1 stop
        ICN5:40 PM
        Washington D.C. - Seoul|Thu, May 1|Turkish Airlines
        $671
        $671

        Choose Turkish Airlines flights from Washington D.C. to Seoul. The one-way connecting flight with Turkish Airlines departs from Dulles International Airport on Thu, May 1, arriving at Incheon Intl. Airport. One-way Prices start from $671 including taxes and charges.

      • IAD6:45 PM
        35h
        1 stop
        ICN6:45 PM
        Washington D.C. - Seoul|Fri, Jun 6|WestJet
        $759
        $759

        Choose WestJet flights from Washington D.C. to Seoul. The one-way connecting flight with WestJet departs from Dulles International Airport on Fri, Jun 6, arriving at Incheon Intl. Airport. One-way Prices start from $759 including taxes and charges.

      • IAD7:00 AM
        23h 50m
        1 stop
        ICN7:50 PM
        Washington D.C. - Seoul|Sun, May 4|Hawaiian Airlines
        $769
        $769

        Choose Hawaiian Airlines flights from Washington D.C. to Seoul. The one-way connecting flight with Hawaiian Airlines departs from Dulles International Airport on Sun, May 4, arriving at Incheon Intl. Airport. One-way Prices start from $769 including taxes and charges.

      • IAD7:00 AM
        23h 50m
        1 stop
        ICN7:50 PM
        Washington D.C. - Seoul|Sun, May 4|Alaska Airlines
        $773
        $773

        Choose Alaska Airlines flights from Washington D.C. to Seoul. The one-way connecting flight with Alaska Airlines departs from Dulles International Airport on Sun, May 4, arriving at Incheon Intl. Airport. One-way Prices start from $773 including taxes and charges.

      • IAD6:59 PM
        35h 51m
        1 stop
        ICN7:50 PM
        Washington D.C. - Seoul|Thu, May 1|Alaska Airlines
        $783
        $783

        Choose Alaska Airlines flights from Washington D.C. to Seoul. The one-way connecting flight with Alaska Airlines departs from Dulles International Airport on Thu, May 1, arriving at Incheon Intl. Airport. One-way Prices start from $783 including taxes and charges.

      • DCA6:35 PM
        36h 55m
        1 stop
        ICN8:30 PM
        Washington D.C. - Seoul|Tue, Apr 29|Hawaiian Airlines
        $786
        $786

        Choose Hawaiian Airlines flights from Washington D.C. to Seoul. The one-way connecting flight with Hawaiian Airlines departs from Ronald Reagan Washington National Airport on Tue, Apr 29, arriving at Incheon Intl. Airport. One-way Prices start from $786 including taxes and charges.

      • WAS1:00 PM
        3h 5m
        Nonstop
        ICN2:00 PM
        Washington D.C. - Seoul|Sat, May 3|Korean Air
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

Korean Air logoKorean AirAlaska Airlines logoAlaska AirlinesTurkish Airlines logoTurkish AirlinesAir Canada logoAir CanadaHawaiian Airlines logoHawaiian AirlinesAir China logoAir ChinaFrontier Airlines logoFrontier Airlines

There are 2 airport(s) in Washington D.C.. Discover the top routes now!

  • 3.44 km from downtown Washington D.C.CheapestClosest
    Ronald Reagan Washington National Airport
    Tickets From
    $430
  • 36.68 km from downtown Washington D.C.
    Dulles International Airport
    Tickets From
    $1,127

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA3515

    United Airlines

    10:05 PM

    IAD

    1.3h

    11:23 PM

    YYZ

    SMTWTFS
    Search

  2. WS649

    WestJet

    7:55 AM

    YYZ

    4.3h

    10:15 AM

    YYC

    SMTWT-S

  3. WS086

    WestJet

    3:55 PM

    YYC

    11.8h

    6:45 PM

    ICN

    SMTWT-S

  4. TK188

    Turkish Airlines

    1:30 PM

    IAD

    10.1h

    6:35 AM

    IST

    SMTWTFS
    Search

  5. TK020

    Turkish Airlines

    4:45 PM

    IST

    9.9h

    8:40 AM

    ICN

    -M-WT-S

  6. AA1022

    American Airlines

    5:00 AM

    DCA

    3.4h

    7:24 AM

    DFW

    SMTWTFS
    Search

  7. AA281

    American Airlines

    10:15 AM

    DFW

    15.3h

    3:30 PM

    ICN

    SMTWTFS

  8. F9689

    Frontier Airlines

    6:00 PM

    DCA

    4.1h

    8:05 PM

    DEN

    SMTWTFS
    Search

  9. F91499

    Frontier Airlines

    10:38 PM

    DEN

    2.4h

    11:59 PM

    ONT

    SMTWTFS

  10. YP102

    Air Premia

    10:50 AM

    LAX

    12.9h

    3:45 PM

    ICN

    SMTWTFS

  11. AA2617

    American Airlines

    6:18 AM

    IAD

    3.6h

    8:52 AM

    DFW

    SMTWTFS
    Search

  12. AA281

    American Airlines

    10:15 AM

    DFW

    15.3h

    3:30 PM

    ICN

    SMTWTFS

  13. UA1095

    United Airlines

    6:35 AM

    IAD

    5.8h

    9:23 AM

    SFO

    SMTWTFS
    Search

  14. YP112

    Air Premia

    3:30 PM

    SFO

    13.0h

    8:30 PM

    ICN

    S-T-T-S

  15. UA369

    United Airlines

    7:00 AM

    DCA

    5.8h

    9:50 AM

    SFO

    ---W---
    Search

  16. YP112

    Air Premia

    3:30 PM

    SFO

    13.0h

    8:30 PM

    ICN

    S-T-T-S

  17. HA4971

    Hawaiian Airlines

    7:15 AM

    IAD

    5.5h

    9:47 AM

    SFO

    SMTWTFS
    Search

  18. YP112

    Air Premia

    3:30 PM

    SFO

    13.0h

    8:30 PM

    ICN

    S-T-T-S

  19. F94277

    Frontier Airlines

    7:30 AM

    IAD

    5.0h

    9:29 AM

    LAS

    ----TF-
    Search

  20. F93019

    Frontier Airlines

    11:20 AM

    LAS

    1.8h

    1:09 PM

    SFO

    SMTWTFS

  21. YP112

    Air Premia

    3:30 PM

    SFO

    13.0h

    8:30 PM

    ICN

    S-T-T-S

  22. AS458

    Alaska Airlines

    8:10 AM

    IAD

    5.8h

    10:55 AM

    SFO

    SMTWTFS
    Search

  23. YP112

    Air Premia

    3:30 PM

    SFO

    13.0h

    8:30 PM

    ICN

    S-T-T-S
Find more flights and airlines

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

Cheapest round-trip ticket price$1,569
Cheapest one-way flight price$496
Off-season for travelFebruary
Peak season for travelJune

FAQs for Washington D.C. to Incheon Intl. Airport Flights

  • When are flight tickets from Washington D.C. (WAS) to Seoul (SEL) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Seoul based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Washington D.C. (WAS) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around $1,766.

  • How long does it take to fly from Washington D.C. (WAS) to Seoul (SEL) and what is the distance?

    It takes around 15 hours 25 minutes to fly from Washington D.C. (WAS) to Seoul (SEL).

  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon Intl. Airport to downtown is about 48 km. It takes about 1 hour by taxi.
    • The distance from Gimpo Intl. Airport to downtown is about 15 km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from Washington D.C. (WAS) to Seoul (SEL)?

    Airlines with flights from Washington D.C. (WAS) to Seoul (SEL): Delta Air Lines and Korean Air.

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.