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Find cheap flights from Seoul to Washington D.C. starting at $426.

Book one-way or return flights from Seoul to Washington D.C. from as little as $426. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

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

Searching for the best last minute flight from Seoul to Washington D.C.? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seoul to Washington D.C.. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find cheap 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.

American Airlines
From $443
Air Premia
From $482
WestJet
From $494
Saudia
From $502
ZIPAIR
From $564
Jeju Air
From $571
HK Express
From $582
Greater Bay Airlines
From $589
T'Way Air
From $593
Cebu Pacific Air
From $599
ANA airlines

Find more flights and airlines

Find cheap flights from Seoul to Washington D.C. by different airports

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
    $482
  • Saudia
    ICN
    16:40
    36h 5m
    1 transfer
    IAD
    15:45
    Incheon International Airport - Dulles International Airport
    Tue, Apr 30Saudia
    $502
  • Japan Airlines
    GMP
    07:55
    27h 4m
    2 transfer
    DCA
    21:59
    Gimpo International Airport - Ronald Reagan Washington National Airport
    Wed, May 8Japan Airlines
    $626
  • Japan Airlines
    GMP
    07:55
    27h 4m
    2 transfer
    DCA
    21:59
    Gimpo International Airport - Ronald Reagan Washington National Airport
    Wed, May 8Japan Airlines
    $626
    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 $1,847.
  • 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

$425

Cheapest round-trip ticket price

$1,484

Off-season for travel

February

Peak season for travel

October

Flight distance

11,172.97km

Average flight time

13 hours 50 minutes

Popular airline

Emirates