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Flights from Seoul to Washington D.C.

Cheap flight deals from Seoul to Washington D.C.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

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

When is the cheapest time to fly from Seoul to Washington D.C.?

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

Cheapest flights
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  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

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 date and time of your booking. By analyzing data from all airlines, 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 AED 5,531.

  • How long does it take to fly from Seoul (SEL) to Washington D.C. (WAS)?

    It takes about 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 many airports are there in Washington D.C. (WAS)?

    There are 2 airport(s) near Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

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
Being flexible with your dates to get the cheapest Seoul to Washington D.C. ticket.
Tap "Date" on flight search bar to scan through the calender for Seoul to Washington D.C. airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Fri, May 9 at AED 2154 for one-way flights.
2
Compare cheap Seoul to Washington D.C. flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seoul to Washington D.C.. The cheapest airline operating is Korean Air.
3
Set up a Price Alert
By setting up a Price Alert for your Seoul to Washington D.C. route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Seoul to Washington D.C. flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Seoul to Washington D.C. to get exclusive deals for you.

Flight Info | Seoul to Washington D.C.

Cheapest one-way flight price AED 1,403
Cheapest return ticket price AED 4,789
Off-season for travel April
Peak season for travel June
Flight distance 11,172.97 km
Average flight time 13 hours 50 minutes
Popular airline Air India

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