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Cheap flights from Washington, D.C. to Seoul from $474

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 7/20. 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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mar. 6/4
mar. 6/11

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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
Air Canada
Jul 23
DCA6:00 amWashington, D.C. Reagan-National
21h 25m
1 stop
ICN4:25 pmIncheon Intl
Oct 15
ICN6:00 pmIncheon Intl
29h 19m
1 stop
DCA10:19 amWashington, D.C. Reagan-National
Cathay Pacific
Sep 30
DCA8:59 amWashington, D.C. Reagan-National
47h 16m
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
Jul 31
BWI6:45 amBaltimore/Washington
24h 05m
1 stop
ICN7:50 pmIncheon Intl
Aug 23
ICN8:35 amIncheon Intl
24h 30m
2 stops
BWI8:05 pmBaltimore/Washington
American Airlines
Jul 23
BWI7:07 amBaltimore/Washington
19h 08m
1 stop
ICN3:15 pmIncheon Intl
Oct 15
ICN5:25 pmIncheon Intl
18h 22m
1 stop
BWI10:47 pmBaltimore/Washington
LOT
Nov 17
DCA5:15 pmWashington, D.C. Reagan-National
47h 55m
2 stops
ICN7:10 amIncheon Intl
Nov 24
ICN8:50 amIncheon Intl
37h 30m
2 stops
DCA8:20 amWashington, D.C. Reagan-National
Delta
Sep 30
BWI9:36 amBaltimore/Washington
18h 44m
1 stop
ICN5:20 pmIncheon Intl
Oct 31
ICN9:35 amIncheon Intl
26h 49m
1 stop
BWI11:24 pmBaltimore/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 Air Canada, Cathay Pacific and Korean Air
Multiple Airlines
Jul 20
BWI7:55 pmBaltimore/Washington
53h 25m
2 stops
ICN2:20 pmIncheon Intl
Cathay Pacific
Sep 23
DCA8:59 amWashington, D.C. Reagan-National
47h 16m
2 stops
ICN9:15 pmIncheon Intl
Air Canada
Jul 14
DCA4:55 pmWashington, D.C. Reagan-National
34h 30m
1 stop
ICN4:25 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
Turkish Airlines
Jun 5
IAD4:40 pmWashington, D.C. Dulles Intl
27h 05m
1 stop
ICN8:45 amIncheon Intl
Jun 10
ICN11:20 pmIncheon Intl
33h 35m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Multiple Airlines
Jun 5
IAD5:40 pmWashington, D.C. Dulles Intl
31h 30m
2 stops
ICN2:10 pmIncheon Intl
Jun 10
ICN5:30 pmIncheon Intl
30h 07m
2 stops
IAD10:37 amWashington, D.C. Dulles Intl
KLM
Jun 9
IAD5:25 pmWashington, D.C. Dulles Intl
34h 00m
1 stop
ICN4:25 pmIncheon Intl
Jul 4
ICN11:05 pmIncheon Intl
29h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Air France
Jun 9
IAD6:25 pmWashington, D.C. Dulles Intl
25h 15m
1 stop
ICN8:40 amIncheon Intl
Jul 3
ICN11:10 amIncheon Intl
41h 25m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
Air Canada
Jun 6
IAD5:40 pmWashington, D.C. Dulles Intl
33h 25m
1 stop
ICN4:05 pmIncheon Intl
Jul 3
ICN6:00 pmIncheon Intl
25h 41m
1 stop
IAD6:41 amWashington, D.C. Dulles Intl
Japan Airlines
Jun 4
DCA7:45 pmWashington, D.C. Reagan-National
37h 15m
2 stops
GMP10:00 pmSeoul Gimpo Intl
Jun 11
GMP7:20 pmSeoul Gimpo Intl
40h 44m
2 stops
DCA11:04 pmWashington, D.C. Reagan-National

Air Canada flights from Washington, D.C. to Seoul

Our best Air Canada deals on Washington, D.C. to Seoul flight tickets
Air Canada
Jul 23
DCA6:00 amWashington, D.C. Reagan-National
21h 25m
1 stop
ICN4:25 pmIncheon Intl
Oct 15
ICN6:00 pmIncheon Intl
29h 19m
1 stop
DCA10:19 amWashington, D.C. Reagan-National
Air Canada
Sep 30
DCA6:00 amWashington, D.C. Reagan-National
21h 25m
1 stop
ICN4:25 pmIncheon Intl
Oct 3
ICN7:05 pmIncheon Intl
28h 14m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
Air Canada
Oct 1
DCA6:00 amWashington, D.C. Reagan-National
22h 30m
2 stops
ICN5:30 pmIncheon Intl
Nov 6
ICN8:10 pmIncheon Intl
28h 15m
2 stops
DCA10:25 amWashington, D.C. Reagan-National

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
DCA8:59 amWashington, D.C. Reagan-National
47h 16m
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
Oct 19
DCA1:05 pmWashington, D.C. Reagan-National
34h 30m
2 stops
ICN12:35 pmIncheon Intl
Oct 23
ICN8:15 pmIncheon Intl
33h 51m
2 stops
DCA5:06 pmWashington, D.C. Reagan-National
Cathay Pacific
Sep 3
DCA7:45 pmWashington, D.C. Reagan-National
58h 30m
2 stops
ICN7:15 pmIncheon Intl
Sep 10
ICN3:10 pmIncheon Intl
38h 08m
2 stops
DCA4:18 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 45% more expensive at noon than in the evening

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

SAUDIA. Air Canada, Air France, and American 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 41% 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

$474

Fastest flight time

15h 00m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Seoul

2 airports
The best one-way flight to Seoul from Washington, D.C. in the past 72 hours is $474. The best round-trip flight deal from Washington, D.C. to Seoul found on momondo in the last 72 hours is $1,153.
The fastest flight from Washington, D.C. to Seoul takes 15h 00m
Direct flights go from Washington, D.C. to Seoul on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Korean Air and Delta.
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.


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
3,711 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $834Free CancellationRating
7.0
7,004 reviews
Search Air Canada flights
SAUDIAPriceFrom $838Free CancellationRating
7.6
924 reviews
Search SAUDIA flights
LufthansaPriceFrom $1,231Free CancellationRating
6.9
7,582 reviews
Search Lufthansa flights
American AirlinesPriceFrom $1,324Free CancellationRating
7.3
14,284 reviews
Search American Airlines flights
DeltaPriceFrom $1,330Free CancellationRating
8.0
10,457 reviews
Search Delta flights
United AirlinesPriceFrom $1,475Free CancellationRating
7.4
10,777 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,512Free CancellationRating
8.3
573 reviews
Search Asiana Airlines flights
Air FrancePriceFrom $1,583Free CancellationRating
7.5
1,730 reviews
Search Air France flights
KLMPriceFrom $1,598Free CancellationRating
7.8
1,520 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 $1,752 round-trip, up to an average price of $2,068. 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 $1,330 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $1,931. Delta operates 5 flights to Seoul from Washington, D.C. in an average week. Users have rated it 8.0/10 across 10,457 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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mar. 6/4
mar. 6/11
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Airports listed have a maximum distance of 30.3 mi from Seoul