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Seoul to Washington D.C. - Flights Starting at US$428

Book one-way or return flights from Seoul to Washington D.C. from as little as US$428. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • ICN16:40
        36h 5m
        1 stop
        IAD15:45
        Thu, May 2|Seoul - Washington D.C.|Saudia
        US$428US$739
        42% OFF
        42% OFF
        US$739US$428
      • ICN16:40
        36h 5m
        1 stop
        IAD15:45
        Tue, Apr 30|Seoul - Washington D.C.|Saudia
        US$505US$739
        32% OFF
        32% OFF
        US$739US$505
      • ICN16:40
        36h 5m
        1 stop
        IAD15:45
        Tue, May 7|Seoul - Washington D.C.|Saudia
        US$505US$739
        32% OFF
        32% OFF
        US$739US$505
      • ICN16:40
        36h 5m
        1 stop
        IAD15:45
        Thu, May 30|Seoul - Washington D.C.|Saudia
        US$507
        US$507
      • ICN16:40
        36h 5m
        1 stop
        IAD15:45
        Thu, May 16|Seoul - Washington D.C.|Saudia
        US$509
        US$509
      • ICN16:40
        36h 5m
        1 stop
        IAD15:45
        Thu, May 9|Seoul - Washington D.C.|Saudia
        US$512
        US$512
      • ICN16:40
        36h 5m
        1 stop
        IAD15:45
        Tue, Jun 18|Seoul - Washington D.C.|Saudia
        US$556
        US$556
      • ICN17:30
        25h 10m
        1 stop
        IAD05:40
        Wed, May 29|Seoul - Washington D.C.|Air Premia
        US$579
        US$579
      • ICN16:40
        36h 5m
        1 stop
        IAD15:45
        Tue, Jun 4|Seoul - Washington D.C.|Saudia
        US$581
        US$581
      • ICN12:50
        20h 13m
        1 stop
        IAD20:03
        Tue, May 7|Seoul - Washington D.C.|Air Premia
        US$596
        US$596
      • SEL13:00
        3h 5m
        Direct
        WAS14:00
        Thu, May 2|Seoul - Washington D.C.|Saudia
        Find More Flights
        Find More Flights

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

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Seoul to Washington D.C.

View airlines operating flights from Seoul to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Air Premia
From US$482
WestJet
From US$494
Saudia
From US$505
ZIPAIR
From US$564
Jeju Air
From US$571
T'Way Air
From US$574
HK Express
From US$582
Greater Bay Airlines
From US$589
Hong Kong Airlines
From US$615
Hawaiian Airlines
From US$620
ANA airlines

Find more flights and airlines

Alternative Routes from Seoul to Washington D.C.

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seoul to Washington D.C..

  • Cheapest
    Air Premia
    ICN
    17:30
    37h 37m
    2 transfer
    DCA
    18:07
    Incheon International Airport - Ronald Reagan Washington National Airport
    Wed, May 22Air Premia
    US$482
  • Saudia
    ICN
    16:40
    36h 5m
    1 transfer
    IAD
    15:45
    Incheon International Airport - Dulles International Airport
    Tue, Apr 30Saudia
    US$505
  • Japan Airlines
    GMP
    07:55
    27h 24m
    2 transfer
    DCA
    22:19
    Gimpo International Airport - Ronald Reagan Washington National Airport
    Mon, May 13Japan Airlines
    US$625
  • Japan Airlines
    GMP
    07:55
    27h 24m
    2 transfer
    DCA
    22:19
    Gimpo International Airport - Ronald Reagan Washington National Airport
    Mon, May 13Japan Airlines
    US$625
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Seoul to Washington D.C. 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 Seoul (SEL) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around $1,822.

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

    It takes around 13 hours 50 minutes to fly from Seoul (SEL) to Washington D.C. (WAS).

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

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

How to find a cheap flight from Seoul to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seoul to Washington D.C.. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Seoul to Washington D.C. Flight Information

Cheapest nonstop flight price

$427

Cheapest round-trip ticket price

$1,509

Off-season for travel

February

Peak season for travel

July

Flight distance

11,172.97km

Average flight time

13 hours 50 minutes

Popular airline

Emirates

What You Should Know about Flights from Seoul to Washington D.C.

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