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Cheap flights from Washington, D.C. to Seoul from $534

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 8/24. 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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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
Cathay Pacific
Sep 30
DCA7:45 pmWashington, D.C. Reagan-National
36h 30m
2 stops
ICN9:15 pmIncheon Intl
Oct 21
ICN8:15 pmIncheon Intl
33h 51m
2 stops
DCA5:06 pmWashington, D.C. Reagan-National
Multiple Airlines
Sep 4
BWI8:00 amBaltimore/Washington
25h 00m
2 stops
ICN10:00 pmIncheon Intl
Oct 2
ICN8:35 amIncheon Intl
24h 00m
2 stops
BWI7:35 pmBaltimore/Washington
Finnair
Oct 8
DCA5:33 pmWashington, D.C. Reagan-National
28h 47m
2 stops
ICN11:20 amIncheon Intl
Nov 27
ICN11:00 pmIncheon Intl
38h 32m
2 stops
DCA11:32 pmWashington, D.C. Reagan-National
Delta
Sep 30
BWI6:00 amBaltimore/Washington
21h 30m
2 stops
ICN4:30 pmIncheon Intl
Oct 31
ICN6:30 pmIncheon Intl
18h 10m
1 stop
BWI11:40 pmBaltimore/Washington
Air Canada
Oct 6
DCA4:55 pmWashington, D.C. Reagan-National
34h 30m
1 stop
ICN4:25 pmIncheon Intl
Oct 15
ICN6:00 pmIncheon Intl
16h 49m
1 stop
DCA9:49 pmWashington, D.C. Reagan-National
American Airlines
Aug 25
BWI5:00 amBaltimore/Washington
21h 15m
2 stops
ICN3:15 pmIncheon Intl
Sep 8
ICN5:25 pmIncheon Intl
28h 07m
2 stops
BWI8:32 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, Delta and Korean Air
Multiple Airlines
Aug 24
BWI6:34 pmBaltimore/Washington
35h 26m
2 stops
ICN7:00 pmIncheon Intl
Cathay Pacific
Aug 18
DCA7:45 pmWashington, D.C. Reagan-National
60h 30m
2 stops
ICN9:15 pmIncheon Intl
WestJet
Sep 14
BWI6:09 pmBaltimore/Washington
36h 31m
2 stops
ICN7:40 pmIncheon 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 22
IAD7:00 amWashington, D.C. Dulles Intl
49h 15m
2 stops
ICN9:15 pmIncheon Intl
Aug 13
ICN3:10 pmIncheon Intl
51h 17m
2 stops
IAD5:27 amWashington, D.C. Dulles Intl
Turkish Airlines
May 22
IAD9:50 pmWashington, D.C. Dulles Intl
30h 50m
1 stop
ICN5:40 pmIncheon Intl
May 24
ICN11:20 pmIncheon Intl
28h 25m
1 stop
IAD2:45 pmWashington, D.C. Dulles Intl
Cathay Pacific
May 21
IAD6:54 pmWashington, D.C. Dulles Intl
35h 21m
2 stops
ICN7:15 pmIncheon Intl
May 30
ICN1:35 pmIncheon Intl
29h 05m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
Air India
May 21
IAD11:15 amWashington, D.C. Dulles Intl
34h 25m
1 stop
ICN10:40 amIncheon Intl
May 30
ICN12:15 pmIncheon Intl
32h 00m
1 stop
IAD7:15 amWashington, D.C. Dulles Intl
KLM
May 26
IAD5:25 pmWashington, D.C. Dulles Intl
34h 15m
1 stop
ICN4:40 pmIncheon Intl
Jun 17
ICN11:05 pmIncheon Intl
29h 55m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Air France
May 23
IAD6:25 pmWashington, D.C. Dulles Intl
25h 15m
1 stop
ICN8:40 amIncheon Intl
Aug 21
ICN10:50 amIncheon Intl
42h 20m
1 stop
IAD4:10 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
ICN8:15 pmIncheon Intl
33h 51m
2 stops
DCA5:06 pmWashington, D.C. Reagan-National
Cathay Pacific
Sep 30
DCA7:45 pmWashington, D.C. Reagan-National
58h 30m
2 stops
ICN7:15 pmIncheon Intl
Oct 21
ICN10:10 amIncheon Intl
43h 56m
2 stops
DCA5:06 pmWashington, D.C. Reagan-National
Cathay Pacific
Sep 4
DCA7:45 pmWashington, D.C. Reagan-National
34h 30m
2 stops
ICN7:15 pmIncheon Intl
Oct 2
ICN8:15 pmIncheon Intl
33h 51m
2 stops
DCA5:06 pmWashington, D.C. Reagan-National

Finnair flights from Washington, D.C. to Seoul

Our best Finnair deals on Washington, D.C. to Seoul flight tickets
Finnair
Oct 8
DCA5:33 pmWashington, D.C. Reagan-National
28h 47m
2 stops
ICN11:20 amIncheon Intl
Nov 27
ICN11:00 pmIncheon Intl
38h 32m
2 stops
DCA11:32 pmWashington, D.C. Reagan-National
Finnair
Sep 7
DCA7:45 pmWashington, D.C. Reagan-National
26h 35m
2 stops
ICN11:20 amIncheon Intl
Sep 20
ICN9:40 pmIncheon Intl
38h 39m
2 stops
DCA11:19 pmWashington, D.C. Reagan-National
Finnair
Oct 6
DCA7:45 pmWashington, D.C. Reagan-National
26h 35m
2 stops
ICN11:20 amIncheon Intl
Oct 20
ICN9:40 pmIncheon Intl
38h 39m
2 stops
DCA11:19 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

$534

Fastest flight time

15h 00m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Washington, D.C. in the past 72 hours is $534. The best round-trip flight deal from Washington, D.C. to Seoul found on momondo in the last 72 hours is $1,144.
The fastest flight from Washington, D.C. to Seoul takes 15h 00m
Direct flights go from Washington, D.C. to Seoul every day.
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 00m.

  • 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.


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
3,707 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $834Free CancellationRating
7.0
6,947 reviews
Search Air Canada flights
SAUDIAPriceFrom $838Free CancellationRating
7.6
946 reviews
Search SAUDIA flights
LufthansaPriceFrom $1,231Free CancellationRating
7.0
7,659 reviews
Search Lufthansa flights
American AirlinesPriceFrom $1,324Free CancellationRating
7.3
14,514 reviews
Search American Airlines flights
DeltaPriceFrom $1,326Free CancellationRating
8.0
10,673 reviews
Search Delta flights
Asiana AirlinesPriceFrom $1,512Free CancellationRating
8.3
577 reviews
Search Asiana Airlines flights
United AirlinesPriceFrom $1,515Free CancellationRating
7.4
10,924 reviews
Search United Airlines flights
Air FrancePriceFrom $1,583Free CancellationRating
7.5
1,764 reviews
Search Air France flights
KLMPriceFrom $1,596Free CancellationRating
7.8
1,568 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 10,673 reviews.


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