Cheap flights from South Korea to Washington, D.C. from $417
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to Washington, D.C. departing on 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from South Korea to Washington, D.C. Dulles Intl Airport
Our best American Airlines deals on South Korea to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines![American Airlines]()
Aug 26![American Airlines]()
Sep 4
ICN5:25 pmIncheon Intl
30h 36m
1 stop
IAD11:01 amWashington, D.C. Dulles Intl
IAD5:36 pmWashington, D.C. Dulles Intl
32h 54m
1 stop
ICN3:30 pmIncheon Intl
American Airlines![American Airlines]()
Aug 26![American Airlines]()
Sep 4
ICN5:25 pmIncheon Intl
30h 36m
1 stop
IAD11:01 amWashington, D.C. Dulles Intl
IAD5:08 amWashington, D.C. Dulles Intl
21h 22m
2 stops
ICN3:30 pmIncheon Intl
ANA flights from South Korea to Washington, D.C. Dulles Intl Airport
Our best ANA deals on South Korea to Washington, D.C. Dulles Intl Airport flight tickets
ANA![ANA]()
Oct 15![ANA]()
Oct 20
GMP12:40 pmSeoul Gimpo Intl
34h 25m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
IAD12:15 pmWashington, D.C. Dulles Intl
21h 05m
1 stop
GMP10:20 pmSeoul Gimpo Intl
ANA![ANA]()
Sep 30![ANA]()
Oct 20
GMP12:40 pmSeoul Gimpo Intl
34h 25m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
IAD12:15 pmWashington, D.C. Dulles Intl
21h 05m
1 stop
GMP10:20 pmSeoul Gimpo Intl
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from South Korea to Washington, D.C. Dulles Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
In general, April is the cheapest month to fly from South Korea to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,099. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,232.
What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,463. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from South Korea to Washington, D.C. Dulles Intl Airport for around $1,624.
What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Flying to Washington, D.C. Dulles Intl Airport from South Korea in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $922 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,530 on average. Flights to Washington, D.C. Dulles Intl Airport from South Korea in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest South Korea to Washington, D.C. Dulles Intl flight route?
Fly from Incheon Intl to Washington, D.C. Dulles Intl for the best South Korea - Washington, D.C. Dulles Intl flight prices
How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?
You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from South Korea when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $1,427 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from South Korea for as low as $1,202 on momondo.
What cabin class options are available on South Korea to Washington, D.C. Dulles Intl flights?
There are 4 cabin classes available to choose from on South Korea to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from South Korea to Washington, D.C. Dulles Intl?
American Airlines, Air Canada, and WestJet are the most popular carriers operating from South Korea to Washington, D.C. Dulles Intl
What airlines fly to Washington, D.C. Dulles Intl Airport?
Korean Air, United Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from South Korea according to our data. Korean Air is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from South Korea to Washington, D.C. Dulles Intl Airport on average per day?
The number of flights available between South Korea and Washington, D.C. Dulles Intl Airport is 2 per day as of May 2025. The most frequent departure time is 10:00AM, with 100% of daily flights leaving at noon.
How many flights depart from South Korea to Washington, D.C. Dulles Intl Airport on average per week?
As of May 2025, 14 flights take off from South Korea and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
Cheap South Korea to Washington, D.C. Dulles Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from South Korea to Washington, D.C. Dulles Intl Airport
When did momondo last update prices for flights from South Korea to Washington, D.C. Dulles Intl Airport?
Prices for flights from South Korea to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from South Korea to Washington, D.C. Dulles Intl Airport?
As of May 2025, there are 5 operators available to choose from for flights from South Korea to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from South Korea to Washington, D.C. Dulles Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Korea to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from South Korea to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from South Korea to Washington, D.C. Dulles Intl Airport is Boeing 777-300ER (87.45% of total bookings). The next most popular plane models are Airbus A350-900 (7.01%), Boeing 747-8 (4.43%), and Airbus A380-800 (0.74%).
Best airlines flying from South Korea to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from South Korea to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $688 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $726 | Free Cancellation | Rating 7.4 8,710 reviews | |||
| PriceFrom $965 | Free Cancellation | Rating 7.0 9,282 reviews | |||
| PriceFrom $1,300 | Free Cancellation | Rating 8.4 1,068 reviews | |||
| PriceFrom $1,313 | Free Cancellation | Rating 8.0 7,944 reviews |
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsAlexandria
Gettysburg
Arlington
National Harbor
Laurel
Winchester
Woodbridge
Silver Spring
Tysons
Fredericksburg
Waldorf
Manassas
Harpers Ferry
Gaithersburg
Towson
Rockville
Glen Burnie
Fairfax
Linthicum Heights
Reston
Why use momondo?
Why should I use momondo to find a flight deal from South Korea to Washington, D.C.?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from South Korea.
Can I find flights from South Korea to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Washington, D.C. from South Korea with this policy.
How can momondo help me find flights from South Korea to Washington, D.C.?
momondo provides multiple filters to help you find the best flight to Washington, D.C. from South Korea. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from South Korea to Washington, D.C. right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Washington, D.C. from South Korea. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.
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