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Cheap flights from Seoul to Washington, D.C. Dulles Intl Airport from $439

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Washington, D.C. Dulles Intl Airport departing on 12/11. 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 Seoul to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Seoul to Washington, D.C. 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 Seoul to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Seoul to Washington, D.C.? 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 Washington, D.C., so you can enjoy a seamless trip without layovers.

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

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All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
12:45 pm - 9:13 pmICN-IAD
22h 28m1 stop
8:25 am - 4:15 pmIAD-ICN
41h 50m2 stops
$544United Airlines
Find Deal
Tue, Jan 28 - Wed, Mar 5
12:45 pm - 11:13 amICN-IAD
36h 28m2 stops
6:00 am - 5:40 amIAD-ICN
33h 40m2 stops
$546United Airlines
Find Deal
Wed, Dec 4 - Fri, Dec 6
6:50 pm - 10:34 pmICN-IAD
17h 44m1 stop
6:57 am - 3:15 pmIAD-ICN
19h 18m1 stop
$653American Airlines
Find Deal
Tue, Feb 25 - Wed, Apr 16
6:50 pm - 10:34 pmICN-IAD
17h 44m1 stop
5:06 am - 3:15 pmIAD-ICN
21h 09m2 stops
$658American Airlines
Find Deal
Tue, Feb 25 - Wed, Apr 16
4:55 pm - 11:31 amICN-IAD
31h 36m2 stops
3:55 pm - 3:25 pmIAD-ICN
34h 30m2 stops
$800Air Canada
Find Deal
Wed, Mar 12 - Sun, Mar 23
4:55 pm - 11:31 amICN-IAD
31h 36m2 stops
3:55 pm - 3:25 pmIAD-ICN
34h 30m2 stops
$802Air Canada
Find Deal
Thu, Mar 13 - Sun, Mar 23
1:10 pm - 2:10 pmICN-IAD
39h 00m1 stop
4:35 pm - 4:35 pmIAD-ICN
34h 00m2 stops
$805Air China
Find Deal
Mon, Dec 2 - Sat, Dec 7
5:50 pm - 2:10 pmICN-IAD
34h 20m1 stop
4:35 pm - 11:40 amIAD-ICN
29h 05m2 stops
$806Air China
Find Deal
Mon, Dec 2 - Tue, Dec 3
12:25 pm - 9:10 amGMP-IAD
34h 45m1 stop
11:05 am - 10:30 pmIAD-GMP
21h 25m1 stop
$942ANA
Find Deal
Mon, Jan 27 - Mon, Feb 3
7:50 pm - 9:10 amGMP-IAD
27h 20m1 stop
11:05 am - 10:30 pmIAD-GMP
21h 25m1 stop
$946ANA
Find Deal
Mon, Dec 9 - Fri, Feb 7
6:50 pm - 10:24 pmICN-IAD
17h 34m1 stop
$439American Airlines
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Wed, Dec 11
6:50 pm - 10:52 pmICN-IAD
18h 02m1 stop
$443American Airlines
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Tue, Nov 26
6:50 pm - 8:39 amICN-IAD
27h 49m2 stops
$445American Airlines
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Wed, Dec 11
12:45 pm - 4:25 pmICN-IAD
17h 40m1 stop
$453United Airlines
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Mon, Dec 16
12:45 pm - 11:22 pmICN-IAD
24h 37m2 stops
$454United Airlines
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Mon, Dec 16
5:45 pm - 4:23 pmICN-IAD
35h 38m1 stop
$567Air Canada
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Thu, May 1
5:45 pm - 11:16 amICN-IAD
30h 31m2 stops
$571Air Canada
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Thu, May 1
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,024Korean Air
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Wed, Feb 19
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,045Korean Air
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Thu, Dec 5
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,103Delta
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Fri, Dec 6
6:00 pm - 9:11 pmICN-IAD
17h 11m1 stop
12:40 pm - 4:15 pmIAD-ICN
37h 35m2 stops
$566United Airlines
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Tue, Nov 26 - Thu, Nov 28
6:00 pm - 12:59 amICN-IAD
20h 59m1 stop
12:40 pm - 4:15 pmIAD-ICN
37h 35m2 stops
$645United Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
12:45 pm - 7:29 pmICN-IAD
20h 44m1 stop
2:30 pm - 5:40 amIAD-ICN
25h 10m1 stop
$723United Airlines
Find Deal
Mon, Nov 25 - Tue, Nov 26
12:45 pm - 10:26 pmICN-IAD
23h 41m2 stops
6:30 am - 4:15 pmIAD-ICN
19h 45m1 stop
$724United Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
6:20 pm - 11:23 amICN-IAD
31h 03m2 stops
3:55 pm - 4:45 pmIAD-ICN
34h 50m2 stops
$802Air Canada
Find Deal
Tue, Nov 26 - Wed, Dec 11
6:20 pm - 11:23 amICN-IAD
31h 03m2 stops
3:55 pm - 4:45 pmIAD-ICN
34h 50m2 stops
$804Air Canada
Find Deal
Tue, Nov 26 - Mon, Dec 2
5:50 pm - 2:10 pmICN-IAD
34h 20m1 stop
4:35 pm - 4:35 pmIAD-ICN
34h 00m2 stops
$805Air China
Find Deal
Mon, Nov 25 - Sat, Nov 30
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,373Korean Air
Find Deal
Mon, Nov 25 - Tue, Nov 26
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,377Korean Air
Find Deal
Tue, Nov 26 - Sun, Dec 1
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,585Delta
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Fri, Nov 22 - Mon, Dec 2
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
1:25 pm - 5:40 pmIAD-ICN
15h 15mnonstop
$1,236Korean Air
Find Deal
Fri, Apr 4 - Sun, Apr 20
10:15 am - 10:50 amICN-IAD
13h 35mnonstop
1:25 pm - 5:40 pmIAD-ICN
15h 15mnonstop
$1,269Korean Air
Find Deal
Tue, Mar 18 - Thu, Apr 17
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,272Korean Air
Find Deal
Wed, Feb 12 - Sun, Feb 16
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,273Korean Air
Find Deal
Fri, Jan 31 - Tue, Feb 25
10:15 am - 10:50 amICN-IAD
13h 35mnonstop
12:50 pm - 5:40 pmIAD-ICN
15h 50mnonstop
$1,275Korean Air
Find Deal
Mon, Mar 10 - Thu, Mar 20
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,276Korean Air
Find Deal
Fri, Jan 31 - Mon, Feb 17
10:15 am - 10:50 amICN-IAD
13h 35mnonstop
12:50 pm - 5:40 pmIAD-ICN
15h 50mnonstop
$1,288Korean Air
Find Deal
Thu, Mar 13 - Sun, Mar 23
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
1:25 pm - 5:40 pmIAD-ICN
15h 15mnonstop
$1,289Korean Air
Find Deal
Thu, Apr 3 - Wed, Apr 30
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
1:25 pm - 5:40 pmIAD-ICN
15h 15mnonstop
$1,460Delta
Find Deal
Mon, May 19 - Thu, Sep 18
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
1:25 pm - 5:40 pmIAD-ICN
15h 15mnonstop
$1,571Delta
Find Deal
Sat, May 17 - Sat, Sep 20

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

Our best United Airlines deals on Seoul to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 28
ICN12:45 pmIncheon Intl
22h 28m
1 stop
IAD9:13 pmWashington, D.C. Dulles Intl
Mar 5
IAD8:25 amWashington, D.C. Dulles Intl
41h 50m
2 stops
ICN4:15 pmIncheon Intl
United Airlines
Dec 4
ICN12:45 pmIncheon Intl
36h 28m
2 stops
IAD11:13 amWashington, D.C. Dulles Intl
Dec 6
IAD6:00 amWashington, D.C. Dulles Intl
33h 40m
2 stops
ICN5:40 amIncheon Intl
United Airlines
Mar 25
ICN5:00 pmIncheon Intl
25h 21m
1 stop
IAD5:21 amWashington, D.C. Dulles Intl
Apr 1
IAD5:10 pmWashington, D.C. Dulles Intl
32h 50m
2 stops
ICN3:00 pmIncheon Intl

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

Our best American Airlines deals on Seoul to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Feb 25
ICN6:50 pmIncheon Intl
17h 44m
1 stop
IAD10:34 pmWashington, D.C. Dulles Intl
Apr 16
IAD6:57 amWashington, D.C. Dulles Intl
19h 18m
1 stop
ICN3:15 pmIncheon Intl
American Airlines
Feb 25
ICN6:50 pmIncheon Intl
17h 44m
1 stop
IAD10:34 pmWashington, D.C. Dulles Intl
Apr 16
IAD5:06 amWashington, D.C. Dulles Intl
21h 09m
2 stops
ICN3:15 pmIncheon Intl
American Airlines
Feb 18
ICN6:50 pmIncheon Intl
17h 44m
1 stop
IAD10:34 pmWashington, D.C. Dulles Intl
Apr 2
IAD6:52 amWashington, D.C. Dulles Intl
19h 23m
1 stop
ICN3:15 pmIncheon Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Seoul 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

What is the typical price of a round-trip flight between Seoul and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, November is the cheapest month to fly from Seoul 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 $1,232. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,247.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday 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 $0. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to Washington, D.C. Dulles Intl Airport for around $1,669.

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 Seoul at noon is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,690 on average. Flights to Washington, D.C. Dulles Intl Airport from Seoul in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

There are 3 cabin classes available to choose from on Seoul 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.

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

You could potentially save up to 56% on your flight if you consider stops on a Seoul to Washington, D.C. Dulles Intl Airport flight.

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

As of November 2024, prices for Seoul to Washington, D.C. Dulles Intl Airport flights are approximately 39% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$439

Fastest flight time

13h 35m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Seoul in the past 72 hours is $439. The best round-trip flight deal from Seoul to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $544.
The fastest flight from Seoul to Washington, D.C. Dulles Intl Airport takes 13h 35m
Direct flights go from Seoul to Washington, D.C. Dulles Intl Airport every day.

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

    The distance between Seoul and Washington, D.C. Dulles Intl is about 6922.8 mi. Flights usually cover this in 17h 15m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Seoul to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Seoul to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $713Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $873Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
United AirlinesPriceFrom $905Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
DeltaPriceFrom $1,395Free CancellationRating
8.0
8,755 reviews
Search Delta flights
Korean AirPriceFrom $1,399Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights
  • Korean Air Flights From Seoul to Washington, D.C. Dulles Intl Airport

    Across 7 Korean Air flights from Seoul to Washington, D.C. Dulles Intl Airport this week, the average price was $1,687, with the best Korean Air deals starting from $1,399 round-trip. 1,024 users have rated Korean Air on momondo, with an average score of 8.4/10.

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

    Another popular option for Seoul to Washington, D.C. Dulles Intl Airport flights is Delta (8.0/10, 8,755 ratings). Delta flies from Seoul to Washington, D.C. Dulles Intl Airport around 7 times per week, with deals starting from $1,395 round-trip and rising to an average price of around $1,671.


Why use momondo?

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

It is quick and easy to find Seoul to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

momondo does allow users to show only those flights to Washington, D.C. from Seoul which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Seoul to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Washington, D.C. from Seoul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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