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Cheap flights from Washington, D.C. Dulles Intl Airport to Seoul from $460

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. Dulles Intl Airport to Seoul departing on 3/28. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Seoul

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Seoul that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Seoul.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Seoul? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seoul, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Seoul

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport to Seoul.

All round-trip flight deals to Seoul

The cheapest plane tickets to Seoul found on KAYAK recently.
2:35 pm - 6:25 pmIAD-ICN
37h 50m1 stop
4:55 pm - 3:13 pmICN-IAD
35h 18m2 stops
$859Air Canada
Find Deal
Tue, Feb 25 - Wed, Mar 12
8:18 am - 3:15 pmIAD-ICN
40h 57m2 stops
4:55 pm - 11:30 amICN-IAD
32h 35m2 stops
$860Air Canada
Find Deal
Sun, Jan 26 - Thu, Feb 6
6:10 am - 4:30 pmIAD-ICN
20h 20m1 stop
6:50 pm - 10:41 pmICN-IAD
17h 51m1 stop
$902American Airlines
Find Deal
Sat, Jan 11 - Tue, Jan 28
6:10 am - 4:45 pmIAD-ICN
20h 35m1 stop
6:50 pm - 10:41 pmICN-IAD
17h 51m1 stop
$903American Airlines
Find Deal
Fri, Jan 24 - Fri, Feb 7
2:00 pm - 6:20 pmIAD-ICN
38h 20m1 stop
12:10 am - 11:35 amICN-IAD
25h 25m1 stop
$969Turkish Airlines
Find Deal
Sun, Dec 8 - Tue, Jan 28
8:15 am - 10:20 pmIAD-GMP
24h 05m2 stops
12:05 pm - 9:21 pmGMP-IAD
23h 16m2 stops
Thu, Jan 23 - Thu, Jan 30
2:00 pm - 9:05 amIAD-ICN
29h 05m1 stop
12:10 am - 1:15 pmICN-IAD
26h 05m1 stop
$990Turkish Airlines
Find Deal
Thu, Mar 6 - Wed, Mar 19
2:35 pm - 3:25 pmIAD-ICN
35h 50m2 stops
5:50 pm - 3:10 pmICN-IAD
34h 20m1 stop
$1,010
Find Deal
Sat, Mar 22 - Fri, Mar 28
11:05 am - 10:30 pmIAD-GMP
21h 25m1 stop
7:50 pm - 9:10 amGMP-IAD
27h 20m1 stop
$1,603ANA
Find Deal
Wed, Jan 15 - Tue, Jan 28
11:05 am - 10:30 pmIAD-GMP
21h 25m1 stop
7:50 pm - 9:10 amGMP-IAD
27h 20m1 stop
$1,605ANA
Find Deal
Thu, Jan 30 - Sun, Feb 9
3:55 pm - 4:05 pmIAD-ICN
35h 10m2 stops
$460Air Canada
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Fri, Mar 28
3:55 pm - 4:45 pmIAD-ICN
34h 50m2 stops
$461Air Canada
Find Deal
Wed, Nov 27
6:16 am - 4:45 pmIAD-ICN
20h 29m1 stop
$506American Airlines
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Wed, Nov 27
6:52 am - 3:15 pmIAD-ICN
19h 23m1 stop
$507American Airlines
Find Deal
Tue, Apr 1
9:25 pm - 9:05 amIAD-ICN
21h 40m1 stop
$518Turkish Airlines
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Sat, Nov 30
2:00 pm - 6:20 pmIAD-ICN
38h 20m1 stop
$520Turkish Airlines
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Tue, Dec 3
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$883Korean Air
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Sun, Dec 1
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$885Korean Air
Find Deal
Wed, Dec 4
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$932Delta
Find Deal
Wed, Nov 27
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,358Delta
Find Deal
Thu, Jan 23
2:35 pm - 4:45 pmIAD-ICN
36h 10m2 stops
6:20 pm - 11:43 amICN-IAD
31h 23m2 stops
$870Air Canada
Find Deal
Sun, Nov 24 - Wed, Nov 27
6:16 am - 4:45 pmIAD-ICN
20h 29m1 stop
6:50 pm - 10:52 pmICN-IAD
18h 02m1 stop
$903American Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
5:00 am - 4:45 pmIAD-ICN
21h 45m2 stops
6:50 pm - 1:02 pmICN-IAD
32h 12m2 stops
$907American Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
9:25 pm - 6:20 pmIAD-ICN
30h 55m1 stop
10:45 am - 12:15 pmICN-IAD
39h 30m1 stop
$1,298Turkish Airlines
Find Deal
Sun, Nov 24 - Sat, Dec 28
6:30 am - 5:55 pmIAD-ICN
21h 25m1 stop
4:50 pm - 5:23 amICN-IAD
26h 33m1 stop
$1,300Asiana Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
9:25 pm - 9:05 amIAD-ICN
21h 40m1 stop
12:10 am - 12:15 pmICN-IAD
26h 05m1 stop
$1,384Turkish Airlines
Find Deal
Mon, Nov 25 - Fri, Dec 6
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,591Delta
Find Deal
Tue, Nov 26 - Fri, Dec 27
12:44 pm - 5:45 amIAD-ICN
27h 01m1 stop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,595Delta
Find Deal
Sat, Nov 23 - Tue, Dec 24
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,928Korean Air
Find Deal
Mon, Nov 25 - Fri, Dec 20
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$2,035Korean Air
Find Deal
Sun, Nov 24 - Wed, Nov 27
1:25 pm - 5:40 pmIAD-ICN
15h 15mnonstop
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
$1,425Korean Air
Find Deal
Mon, Mar 31 - Mon, Apr 14
1:25 pm - 5:40 pmIAD-ICN
15h 15mnonstop
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
$1,443Korean Air
Find Deal
Tue, Apr 1 - Sat, Apr 12
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 10:50 amICN-IAD
13h 35mnonstop
$1,494Korean Air
Find Deal
Mon, Jan 27 - Mon, Mar 10
1:25 pm - 5:40 pmIAD-ICN
15h 15mnonstop
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
$1,510Korean Air
Find Deal
Wed, Apr 2 - Tue, Apr 29
1:25 pm - 5:40 pmIAD-ICN
15h 15mnonstop
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
$1,514Korean Air
Find Deal
Wed, Apr 2 - Tue, Apr 29
1:25 pm - 5:40 pmIAD-ICN
15h 15mnonstop
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
$1,519Korean Air
Find Deal
Wed, Apr 16 - Wed, May 14
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,530Korean Air
Find Deal
Sat, Feb 15 - Sat, Mar 1
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,555Korean Air
Find Deal
Sat, Feb 15 - Sat, Feb 22
12:50 pm - 5:40 pmIAD-ICN
15h 50mnonstop
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
$1,591Delta
Find Deal
Fri, Mar 14 - Fri, Apr 4
12:50 pm - 5:40 pmIAD-ICN
15h 50mnonstop
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
$1,686Delta
Find Deal
Mon, Mar 24 - Wed, Apr 23

Air Canada flights from Washington, D.C. Dulles Intl Airport to Seoul

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Seoul flight tickets
Air Canada
Feb 25
IAD2:35 pmWashington, D.C. Dulles Intl
37h 50m
1 stop
ICN6:25 pmIncheon Intl
Mar 12
ICN4:55 pmIncheon Intl
35h 18m
2 stops
IAD3:13 pmWashington, D.C. Dulles Intl
Air Canada
Jan 26
IAD8:18 amWashington, D.C. Dulles Intl
40h 57m
2 stops
ICN3:15 pmIncheon Intl
Feb 6
ICN4:55 pmIncheon Intl
32h 35m
2 stops
IAD11:30 amWashington, D.C. Dulles Intl
Air Canada
Jan 25
IAD2:35 pmWashington, D.C. Dulles Intl
37h 50m
1 stop
ICN6:25 pmIncheon Intl
Feb 20
ICN8:10 pmIncheon Intl
27h 36m
1 stop
IAD9:46 amWashington, D.C. Dulles Intl

American Airlines flights from Washington, D.C. Dulles Intl Airport to Seoul

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Seoul flight tickets
American Airlines
Jan 11
IAD6:10 amWashington, D.C. Dulles Intl
20h 20m
1 stop
ICN4:30 pmIncheon Intl
Jan 28
ICN6:50 pmIncheon Intl
17h 51m
1 stop
IAD10:41 pmWashington, D.C. Dulles Intl
American Airlines
Jan 24
IAD6:10 amWashington, D.C. Dulles Intl
20h 35m
1 stop
ICN4:45 pmIncheon Intl
Feb 7
ICN6:50 pmIncheon Intl
17h 51m
1 stop
IAD10:41 pmWashington, D.C. Dulles Intl
American Airlines
Jan 27
IAD6:10 amWashington, D.C. Dulles Intl
20h 35m
1 stop
ICN4:45 pmIncheon Intl
Mar 10
ICN5:50 pmIncheon Intl
35h 18m
1 stop
IAD4:08 pmWashington, D.C. Dulles Intl

See travel insights to Seoul from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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 to Seoul?

The month of January is another great option to travel to Seoul, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $1,172.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Tuesday is the cheapest day to fly to Seoul from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Tuesday departure recently was $1,340. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around $1,811.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Washington, D.C. Dulles Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,151 when looking at flights departing in the evening. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $2,039 per ticket.

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

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

How far in advance should I book a flight to Seoul?

Most flyers found that booking tickets 55 days in advance of their planned departure date is the best time to get cheap flights to Seoul. During this timeframe, flight prices are around $1,503. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $936.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Seoul flights?

You could potentially save up to 47% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Seoul flight.

How have Washington, D.C. Dulles Intl Airport to Seoul flight prices changed over time?

As of November 2024, prices for Washington, D.C. Dulles Intl Airport to Seoul flights are approximately 47% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Seoul (IAD to SEL) flight deals and tips

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

Best Price Found

$460

Fastest flight time

15h 15m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Washington, D.C. Dulles Intl Airport in the past 72 hours is $460. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Seoul found on momondo in the last 72 hours is $859.
The fastest flight from Washington, D.C. Dulles Intl Airport to Seoul takes 15h 15m
Direct flights go from Washington, D.C. Dulles Intl Airport to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

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

    The straight-line distance from Washington, D.C. Dulles Intl to Seoul is 6922.8 mi. Flights usually cover this in 17h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Seoul are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Seoul.

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

    The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Seoul?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Seoul?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Seoul

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Seoul with momondo
Airline
Rating
Free Cancellation
Price
SAUDIAPriceFrom $833Free CancellationRating
7.4
734 reviews
Search SAUDIA flights
Air CanadaPriceFrom $866Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
American AirlinesPriceFrom $903Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $977Free CancellationRating
7.4
3,920 reviews
Search Turkish Airlines flights
Asiana AirlinesPriceFrom $1,420Free CancellationRating
8.3
476 reviews
Search Asiana Airlines flights
KLMPriceFrom $1,559Free CancellationRating
7.8
1,349 reviews
Search KLM flights
Korean AirPriceFrom $1,572Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights
Air FrancePriceFrom $1,583Free CancellationRating
7.4
1,525 reviews
Search Air France flights
DeltaPriceFrom $1,595Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $1,786Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
  • Korean Air Flights From Washington, D.C. Dulles Intl Airport to Seoul

    The lowest priced Korean Air flight from Washington, D.C. Dulles Intl Airport to Seoul from the last 72 hours was $1,572. Generally, Korean Air has 7 flights on this route every week with an average price of $2,028. Korean Air is rated 8.4/10 by our users.

  • Delta Flights From Washington, D.C. Dulles Intl Airport to Seoul

    Another popular option for Washington, D.C. Dulles Intl Airport to Seoul flights is Delta (8.0/10, 8,755 ratings). Delta flies from Washington, D.C. Dulles Intl Airport to Seoul around 7 times per week, with deals starting from $1,595 round-trip and rising to an average price of around $2,148.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Seoul from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Yes. momondo can track prices for Washington, D.C. to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Airports listed have a maximum distance of 30.3 mi from Seoul