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Cheap flights from Washington, D.C. to Seoul from $563

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Seoul departing on 8/4. 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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Easily compare round-trip flights from Washington, D.C. to Seoul

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Seoul by changing tabs
Turkish Airlines
Nov 5
IAD1:45 pmWashington, D.C. Dulles Intl
38h 35m
1 stop
ICN6:20 pmIncheon Intl
Nov 27
ICN12:10 amIncheon Intl
24h 50m
1 stop
IAD11:00 amWashington, D.C. Dulles Intl
Cathay Pacific
Sep 30
DCA7:45 pmWashington, D.C. Reagan-National
36h 30m
2 stops
ICN9:15 pmIncheon Intl
Oct 21
ICN10:10 amIncheon Intl
43h 56m
2 stops
DCA5:06 pmWashington, D.C. Reagan-National
Multiple Airlines
Sep 26
IAD5:38 pmWashington, D.C. Dulles Intl
31h 32m
2 stops
ICN2:10 pmIncheon Intl
Oct 15
ICN1:35 pmIncheon Intl
44h 55m
2 stops
IAD9:30 pmWashington, D.C. Dulles Intl
Air India
Sep 10
IAD11:15 amWashington, D.C. Dulles Intl
34h 25m
1 stop
ICN10:40 amIncheon Intl
Oct 31
ICN12:05 pmIncheon Intl
32h 50m
1 stop
IAD7:55 amWashington, D.C. Dulles Intl
China Airlines
Oct 8
IAD4:55 pmWashington, D.C. Dulles Intl
37h 50m
2 stops
ICN7:45 pmIncheon Intl
Oct 15
ICN12:35 pmIncheon Intl
36h 35m
2 stops
IAD12:10 pmWashington, D.C. Dulles Intl
Delta
Sep 30
BWI12:00 pmBaltimore/Washington
27h 30m
1 stop
ICN4:30 amIncheon Intl
Oct 31
ICN8:05 pmIncheon Intl
22h 53m
2 stops
BWI5:58 amBaltimore/Washington

Find the cheapest one-way flights from Washington, D.C. to Seoul

If you're looking for one-way flights from Washington, D.C. to Seoul, view some of our deals below provided by Cathay Pacific, Korean Air and Turkish Airlines
Multiple Airlines
Aug 4
IAD7:10 pmWashington, D.C. Dulles Intl
59h 15m
3 stops
ICN7:25 pmIncheon Intl
Cathay Pacific
Aug 20
DCA12:29 pmWashington, D.C. Reagan-National
35h 06m
2 stops
ICN12:35 pmIncheon Intl
Turkish Airlines
Aug 26
IAD4:40 pmWashington, D.C. Dulles Intl
27h 05m
1 stop
ICN8:45 amIncheon Intl

Search last-minute flights to Seoul from Washington, D.C.

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to Seoul
Multiple Airlines
May 19
IAD7:00 amWashington, D.C. Dulles Intl
42h 10m
2 stops
ICN2:10 pmIncheon Intl
May 25
ICN3:10 pmIncheon Intl
27h 30m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
Turkish Airlines
May 21
IAD9:50 pmWashington, D.C. Dulles Intl
30h 50m
1 stop
ICN5:40 pmIncheon Intl
Nov 5
ICN12:10 amIncheon Intl
34h 20m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Air France
May 22
IAD6:25 pmWashington, D.C. Dulles Intl
25h 15m
1 stop
ICN8:40 amIncheon Intl
Jun 5
ICN11:10 amIncheon Intl
41h 25m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
Cathay Pacific
May 18
IAD6:54 pmWashington, D.C. Dulles Intl
28h 41m
2 stops
ICN12:35 pmIncheon Intl
May 25
ICN10:10 amIncheon Intl
32h 30m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
Air Canada
May 22
DCA8:40 pmWashington, D.C. Reagan-National
30h 25m
2 stops
ICN4:05 pmIncheon Intl
Sep 18
ICN6:00 pmIncheon Intl
16h 49m
1 stop
DCA9:49 pmWashington, D.C. Reagan-National
KLM
May 21
IAD5:50 pmWashington, D.C. Dulles Intl
33h 35m
1 stop
ICN4:25 pmIncheon Intl
Jun 10
ICN11:05 pmIncheon Intl
29h 54m
2 stops
IAD3:59 pmWashington, D.C. Dulles Intl

Best airlines flying from Washington, D.C. to Seoul

Compare and see reviews for airlines that fly from Washington, D.C. to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $803Free CancellationRating
7.4
3,716 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $834Free CancellationRating
7.0
6,934 reviews
Search Air Canada flights
SAUDIAPriceFrom $838Free CancellationRating
7.6
947 reviews
Search SAUDIA flights
LufthansaPriceFrom $1,231Free CancellationRating
7.0
7,676 reviews
Search Lufthansa flights
American AirlinesPriceFrom $1,324Free CancellationRating
7.3
14,608 reviews
Search American Airlines flights
DeltaPriceFrom $1,326Free CancellationRating
8.0
10,736 reviews
Search Delta flights
Asiana AirlinesPriceFrom $1,512Free CancellationRating
8.3
576 reviews
Search Asiana Airlines flights
United AirlinesPriceFrom $1,515Free CancellationRating
7.4
10,981 reviews
Search United Airlines flights
Air FrancePriceFrom $1,583Free CancellationRating
7.5
1,773 reviews
Search Air France flights
KLMPriceFrom $1,596Free CancellationRating
7.8
1,583 reviews
Search KLM flights
  • Korean Air Flights From Washington, D.C. to Seoul

    Korean Air is one of the most popular airlines flying from Washington, D.C. to Seoul, operating 5 flights/week on average for this route. A good Korean Air flight deal for Washington, D.C. to Seoul starts from $1,763 round-trip, up to an average price of $2,069. Our users have rated Korean Air at 8.5/10.

  • Delta Flights From Washington, D.C. to Seoul

    Delta is also a popular choice for this route. Delta flight deals for Washington, D.C. to Seoul start from as low as $1,326 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $1,920. Delta operates 5 flights to Seoul from Washington, D.C. in an average week. Users have rated it 8.0/10 across 10,736 reviews.


Turkish Airlines flights from Washington, D.C. to Seoul

Our best Turkish Airlines deals on Washington, D.C. to Seoul flight tickets
Turkish Airlines
Nov 5
IAD1:45 pmWashington, D.C. Dulles Intl
38h 35m
1 stop
ICN6:20 pmIncheon Intl
Nov 27
ICN12:10 amIncheon Intl
24h 50m
1 stop
IAD11:00 amWashington, D.C. Dulles Intl
Turkish Airlines
Nov 4
IAD1:45 pmWashington, D.C. Dulles Intl
29h 20m
1 stop
ICN9:05 amIncheon Intl
Nov 11
ICN10:45 amIncheon Intl
47h 45m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Turkish Airlines
Oct 9
IAD9:50 pmWashington, D.C. Dulles Intl
21h 55m
1 stop
ICN8:45 amIncheon Intl
Oct 27
ICN12:10 amIncheon Intl
24h 50m
1 stop
IAD12:00 pmWashington, D.C. Dulles Intl

Cathay Pacific flights from Washington, D.C. to Seoul

Our best Cathay Pacific deals on Washington, D.C. to Seoul flight tickets
Cathay Pacific
Sep 30
DCA7:45 pmWashington, D.C. Reagan-National
36h 30m
2 stops
ICN9:15 pmIncheon Intl
Oct 21
ICN10:10 amIncheon Intl
43h 56m
2 stops
DCA5:06 pmWashington, D.C. Reagan-National
Cathay Pacific
Sep 10
DCA1:05 pmWashington, D.C. Reagan-National
34h 30m
2 stops
ICN12:35 pmIncheon Intl
Sep 24
ICN8:15 pmIncheon Intl
33h 51m
2 stops
DCA5:06 pmWashington, D.C. Reagan-National
Cathay Pacific
Oct 22
DCA1:05 pmWashington, D.C. Reagan-National
43h 10m
2 stops
ICN9:15 pmIncheon Intl
Nov 21
ICN10:10 amIncheon Intl
46h 49m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National

How to get the cheapest flight ticket from Washington, D.C. to Seoul

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

What is the cheapest month to fly from Washington, D.C. to Seoul?

January. The cheapest time of year to fly to Seoul from Washington, D.C. is January. Most expensive is December

What is the cheapest day to depart Washington, D.C. for Seoul?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Monday

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

In the evening. Washington, D.C. to Seoul flights are approximately 46% more expensive at noon than in the evening

What is the cheapest airline that flies to Seoul from Washington, D.C.?

SAUDIA. Air Canada, American Airlines, and Asiana Airlines are the most popular carriers operating from Washington, D.C. to Seoul

What is the cheapest Washington, D.C. to Seoul flight route?

Washington, D.C. Dulles Intl - Incheon Intl. Fly from Washington, D.C. Dulles Intl to Incheon Intl for the best Washington, D.C. - Seoul flight prices

How far in advance should you book Washington, D.C. to Seoul flights?

43 days before. The cheapest time to buy a flight from Washington, D.C. to Seoul is approximately 43 days to departure

How many flights depart from Washington, D.C. to Seoul on average per day?

As of May 2024, 1 flights take off from Washington, D.C. and land in Seoul each day. The most common flight departure time for this route is 12:00PM, with 100% of daily flights taking off in the afternoon.

How many flights depart from Washington, D.C. to Seoul on average per week?

As of May 2024, there are 10 flights per week flying from Washington, D.C. to Seoul. The most common day of the week flights depart is Sunday, with 20% of flights taking off on this day.

What cabin class options are available on Washington, D.C. to Seoul flights?

There are 2 cabin classes available to choose from on Washington, D.C. to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Seoul flights?

You could potentially save up to 40% on your flight if you consider stops on a Washington, D.C. to Seoul flight.

Cheap Washington, D.C. to Seoul (WAS to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Seoul

Best Price Found

$563

Fastest flight time

14h 40m

Direct flights

Wed, Thu, Fri and Sat

Airports in Seoul

2 airports
The best one-way flight to Seoul from Washington, D.C. in the past 72 hours is $563. The best round-trip flight deal from Washington, D.C. to Seoul found on momondo in the last 72 hours is $1,005.
The fastest flight from Washington, D.C. to Seoul takes 14h 40m
Direct flights go from Washington, D.C. to Seoul on Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Korean Air.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

  • How far is Washington, D.C. to Seoul by plane?

    Seoul is 6932.9 mi away from Washington, D.C.. By plane, this route typically takes 17h 30m.

  • When did momondo last update prices for flights from Washington, D.C. to Seoul?

    Prices for flights from Washington, D.C. to Seoul were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Seoul?

  • How old do you have to be to fly from Washington, D.C. to Seoul?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul 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.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Seoul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Seoul. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Seoul with flexible booking policies on momondo?

Flights from Washington, D.C. to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Seoul?

momondo provides multiple filters to help you find the best flight to Seoul from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Seoul right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.


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Find better results for your stay in South Korea

Fly into one of these airports located in Seoul
Airports listed have a maximum distance of 30.3 mi from Seoul