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Cheap flights from Incheon Intl Airport to Washington, D.C. from $384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Washington, D.C. departing on 2/4. 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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Find the cheapest flights from Incheon Intl Airport to Washington, D.C.

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from Incheon Intl Airport 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 Incheon Intl Airport to Washington, D.C.

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

All round-trip flight deals from Incheon Intl Airport to Washington, D.C.

The cheapest plane tickets from Incheon Intl Airport to Washington, D.C. found on KAYAK recently.
12:45 pm - 11:52 amICN-IAD
37h 07m3 stops
2:42 pm - 4:15 pmIAD-ICN
35h 33m1 stop
$633United Airlines
Find Deal
Mon, Feb 3 - Tue, Feb 4
12:45 pm - 11:52 amICN-IAD
37h 07m3 stops
6:00 am - 5:40 amIAD-ICN
33h 40m2 stops
$657United Airlines
Find Deal
Tue, Feb 4 - Thu, Feb 6
6:50 pm - 7:27 amICN-DCA
26h 37m2 stops
5:00 am - 4:45 pmDCA-ICN
21h 45m1 stop
$686American Airlines
Find Deal
Thu, Feb 13 - Mon, Feb 17
6:50 pm - 10:59 pmICN-BWI
18h 09m1 stop
6:03 am - 4:45 pmBWI-ICN
20h 42m1 stop
$695American Airlines
Find Deal
Wed, Feb 19 - Mon, Feb 24
7:30 pm - 11:54 pmICN-BWI
18h 24m1 stop
6:00 am - 3:30 pmBWI-ICN
19h 30m1 stop
$852Delta
Find Deal
Fri, Jan 31 - Sun, Feb 23
9:35 am - 3:43 pmICN-BWI
20h 08m2 stops
6:00 am - 3:30 pmBWI-ICN
19h 30m1 stop
$866Delta
Find Deal
Fri, Jan 31 - Sun, Feb 23
5:45 pm - 6:45 amICN-IAD
26h 00m1 stop
5:30 pm - 4:05 pmIAD-ICN
33h 35m1 stop
$874Air Canada
Find Deal
Mon, May 26 - Wed, Aug 13
4:55 pm - 10:29 amICN-DCA
30h 34m2 stops
6:00 am - 3:25 pmDCA-ICN
44h 25m2 stops
$883Air Canada
Find Deal
Tue, Mar 18 - Sun, Mar 23
9:10 am - 4:41 pmICN-BWI
20h 31m1 stop
5:00 pm - 3:50 pmBWI-ICN
33h 50m1 stop
$936Korean Air
Find Deal
Sat, Mar 15 - Sat, Mar 22
7:25 pm - 12:35 amICN-BWI
19h 10m1 stop
6:00 am - 3:50 pmBWI-ICN
19h 50m1 stop
$956Korean Air
Find Deal
Mon, Feb 3 - Thu, Feb 6
9:15 am - 5:00 amICN-BWI
33h 45m3 stops
Tue, Feb 4
9:15 am - 10:02 pmICN-BWI
26h 47m2 stops
Tue, Feb 4
6:50 pm - 2:13 pmICN-BWI
33h 23m1 stop
$435American Airlines
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Mon, Jan 27
6:50 pm - 10:33 pmICN-IAD
17h 43m1 stop
$435American Airlines
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Thu, Feb 13
12:45 pm - 7:02 amICN-BWI
32h 17m1 stop
$446United Airlines
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Tue, Jan 28
12:45 pm - 10:09 pmICN-IAD
23h 24m2 stops
$446United Airlines
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Mon, Feb 3
5:45 pm - 4:23 pmICN-IAD
35h 38m1 stop
$562Air Canada
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Wed, May 21
5:45 pm - 6:45 amICN-IAD
26h 00m1 stop
$566Air Canada
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Wed, May 28
7:25 pm - 10:26 pmICN-BWI
17h 01m1 stop
$609Korean Air
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Thu, Feb 13
7:25 pm - 12:35 amICN-BWI
19h 10m1 stop
$626Korean Air
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Mon, Feb 3
12:45 pm - 3:49 pmICN-IAD
41h 04m2 stops
8:25 am - 5:40 amIAD-ICN
31h 15m2 stops
$718United Airlines
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Wed, Jan 22 - Thu, Jan 30
12:45 pm - 3:05 pmICN-BWI
40h 20m2 stops
6:00 am - 5:40 amBWI-ICN
33h 40m2 stops
$724United Airlines
Find Deal
Wed, Jan 22 - Fri, Jan 24
8:10 pm - 1:51 pmICN-IAD
31h 41m1 stop
10:10 pm - 6:25 pmIAD-ICN
30h 15m1 stop
$1,253Air Canada
Find Deal
Wed, Jan 22 - Wed, Feb 19
8:10 pm - 3:29 pmICN-DCA
33h 19m2 stops
4:10 pm - 3:15 pmDCA-ICN
57h 05m2 stops
$1,314Air Canada
Find Deal
Wed, Jan 22 - Sat, Feb 1
7:30 pm - 11:40 pmICN-IAD
18h 10m1 stop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,507Korean Air
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Wed, Jan 22 - Wed, Jan 29
7:30 pm - 11:54 pmICN-BWI
18h 24m1 stop
6:00 am - 3:30 pmBWI-ICN
19h 30m1 stop
$1,528Korean Air
Find Deal
Wed, Jan 22 - Wed, Jan 29
7:30 pm - 11:54 pmICN-BWI
18h 24m1 stop
6:00 am - 3:30 pmBWI-ICN
19h 30m1 stop
$1,592Delta
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Sun, Jan 26 - Mon, Feb 24
7:30 pm - 11:54 pmICN-BWI
18h 24m1 stop
6:00 am - 3:30 pmBWI-ICN
19h 30m1 stop
$1,605Delta
Find Deal
Sun, Jan 26 - Sun, Feb 2
6:50 pm - 8:43 amICN-IAD
27h 53m2 stops
1:53 pm - 4:45 pmIAD-ICN
36h 52m2 stops
$1,681American Airlines
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Sat, Jan 25 - Thu, Jan 30
6:50 pm - 12:18 amICN-BWI
19h 28m2 stops
5:00 am - 4:45 pmBWI-ICN
21h 45m2 stops
$1,755American Airlines
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Sun, Jan 26 - Sun, Feb 2
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,210Korean Air
Find Deal
Thu, Feb 13 - Mon, Feb 17
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,220Korean Air
Find Deal
Tue, Feb 4 - Tue, Feb 11
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,234Korean Air
Find Deal
Mon, Feb 3 - Thu, Feb 13
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,239Korean Air
Find Deal
Wed, Feb 19 - Wed, Feb 26
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,240Korean Air
Find Deal
Fri, Feb 7 - Tue, Feb 11
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
12:50 pm - 5:40 pmIAD-ICN
15h 50mnonstop
$1,242Korean Air
Find Deal
Tue, Mar 4 - Mon, Mar 24
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,243Korean Air
Find Deal
Wed, Feb 5 - Sun, Feb 9
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
1:25 pm - 5:40 pmIAD-ICN
15h 15mnonstop
$1,244Korean Air
Find Deal
Tue, Apr 1 - Thu, Apr 17
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
12:50 pm - 5:40 pmIAD-ICN
15h 50mnonstop
$1,407Delta
Find Deal
Fri, Mar 7 - Sat, Mar 15
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
1:40 pm - 5:40 pmIAD-ICN
15h 00mnonstop
$1,493Delta
Find Deal
Wed, Jun 11 - Sat, Aug 2

Delta flights from Incheon Intl Airport to Washington, D.C.

Our best Delta deals on Incheon Intl Airport to Washington, D.C. flight tickets
Delta
Jan 31
ICN7:30 pmIncheon Intl
18h 24m
1 stop
BWI11:54 pmBaltimore/Washington
Feb 23
BWI6:00 amBaltimore/Washington
19h 30m
1 stop
ICN3:30 pmIncheon Intl
Delta
Jan 31
ICN9:35 amIncheon Intl
20h 08m
2 stops
BWI3:43 pmBaltimore/Washington
Feb 23
BWI6:00 amBaltimore/Washington
19h 30m
1 stop
ICN3:30 pmIncheon Intl
Delta
Feb 1
ICN7:30 pmIncheon Intl
18h 22m
1 stop
BWI11:52 pmBaltimore/Washington
Feb 27
BWI6:00 amBaltimore/Washington
19h 30m
1 stop
ICN3:30 pmIncheon Intl

Korean Air flights from Incheon Intl Airport to Washington, D.C.

Our best Korean Air deals on Incheon Intl Airport to Washington, D.C. flight tickets
Korean Air
Mar 15
ICN9:10 amIncheon Intl
20h 31m
1 stop
BWI4:41 pmBaltimore/Washington
Mar 22
BWI5:00 pmBaltimore/Washington
33h 50m
1 stop
ICN3:50 pmIncheon Intl
Korean Air
Feb 3
ICN7:25 pmIncheon Intl
19h 10m
1 stop
BWI12:35 amBaltimore/Washington
Feb 6
BWI6:00 amBaltimore/Washington
19h 50m
1 stop
ICN3:50 pmIncheon Intl
Korean Air
Feb 19
ICN5:50 pmIncheon Intl
20h 45m
1 stop
BWI12:35 amBaltimore/Washington
Feb 24
BWI6:00 amBaltimore/Washington
21h 45m
1 stop
ICN5:45 pmIncheon Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Incheon Intl Airport to Washington, D.C.

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 Incheon Intl Airport and Washington, D.C.?

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

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Incheon Intl Airport, with most prices found around $906. If you’re not able to fly to Washington, D.C. in December, then November is your next best option. Flight prices from Incheon Intl Airport to Washington, D.C. during November average around $963.

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

On average, the least expensive day to fly to Washington, D.C. from Incheon Intl Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $906. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to Washington, D.C. for around $1,507.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Incheon Intl Airport to Washington, D.C. when you can find flight prices for as low as $919. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $1,476. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

There are 4 cabin classes available to choose from on Incheon Intl to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2025, prices for Incheon Intl Airport to Washington, D.C. flights are approximately 38% cheaper when compared to flights at the same time last year.

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

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

Cheap Incheon Intl Airport to Washington, D.C. (ICN to WAS) flight deals and tips

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

Best Price Found

$384

Fastest flight time

13h 35m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Incheon Intl Airport in the past 72 hours is $384. The best round-trip flight deal from Incheon Intl Airport to Washington, D.C. found on momondo in the last 72 hours is $633.
The fastest flight from Incheon Intl Airport to Washington, D.C. takes 13h 35m
Direct flights go from Incheon Intl Airport to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    The distance between Incheon Intl and Washington, D.C. is about 6949.0 mi. By plane, this route typically takes 13h 35m.

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

    Prices for flights from Incheon Intl Airport to Washington, D.C. are refreshed on a daily basis.

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

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

    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 Incheon Intl Airport to Washington, D.C..

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

    The travel and health documents you'll need for your trip to Washington, D.C. 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.. 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 Incheon Intl Airport to Washington, D.C.?

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


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

Compare and see reviews for airlines that fly from Incheon Intl Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $693Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $727Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
Air CanadaPriceFrom $853Free CancellationRating
7.0
8,635 reviews
Search Air Canada flights
Korean AirPriceFrom $1,127Free CancellationRating
8.4
1,039 reviews
Search Korean Air flights
DeltaPriceFrom $1,313Free CancellationRating
8.0
8,521 reviews
Search Delta flights
  • Korean Air Flights From Incheon Intl Airport to Washington, D.C.

    Korean Air flies from Incheon Intl Airport to Washington, D.C. around 7 times per week, with 1,039 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Incheon Intl Airport to Washington, D.C. in the last 72 hours was $1,127 (round-trip), much lower than the average airfare cost of $1,571 for Korean Air flights on this route.

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

    Another popular option for Incheon Intl Airport to Washington, D.C. flights is Delta (8.0/10, 8,521 ratings). Delta flies from Incheon Intl Airport to Washington, D.C. around 7 times per week, with deals starting from $1,313 round-trip and rising to an average price of around $1,613.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Silver Spring
Fredericksburg
Manassas
Woodbridge
Waldorf
Linthicum Heights
Glen Burnie
Gaithersburg
Rockville
Fairfax
Tysons
Towson
Hanover
Reston
Hyattsville

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Seoul with this policy.

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

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

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

Yes. momondo can track prices for Seoul to Washington, D.C. 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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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.