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Cheap flights from Washington, D.C. to Incheon Intl Airport from $407

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 Incheon Intl Airport departing on 1/15. 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. to Seoul

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from Washington, D.C. 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. to Seoul

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

All round-trip flight deals to Seoul

The cheapest plane tickets to Seoul found on KAYAK recently.
11:10 am - 3:15 pmDCA-ICN
38h 05m2 stops
4:55 pm - 10:29 amICN-DCA
31h 34m2 stops
$857Air Canada
Find Deal
Wed, Jan 22 - Wed, Feb 19
8:18 am - 3:15 pmIAD-ICN
40h 57m2 stops
4:55 pm - 11:30 amICN-IAD
32h 35m2 stops
$857Air Canada
Find Deal
Fri, Jan 24 - Fri, Feb 7
8:40 pm - 6:25 pmDCA-ICN
31h 45m1 stop
4:55 pm - 10:29 amICN-DCA
31h 34m2 stops
$862Air Canada
Find Deal
Wed, Jan 22 - Wed, Feb 19
1:30 pm - 6:20 pmIAD-ICN
38h 50m1 stop
12:10 am - 11:45 amICN-IAD
25h 35m1 stop
$972Turkish Airlines
Find Deal
Tue, Dec 3 - Mon, Dec 9
1:30 pm - 9:05 amIAD-ICN
29h 35m1 stop
12:10 am - 7:30 pmICN-IAD
33h 20m1 stop
$975Turkish Airlines
Find Deal
Mon, Feb 3 - Sun, Feb 23
4:59 pm - 11:20 amDCA-ICN
29h 21m2 stops
9:50 pm - 11:24 pmICN-DCA
38h 34m2 stops
$1,406Finnair
Find Deal
Sat, Apr 19 - Sat, May 17
7:45 pm - 11:20 amDCA-ICN
26h 35m2 stops
9:50 pm - 11:24 pmICN-DCA
38h 34m2 stops
$1,444Finnair
Find Deal
Tue, Apr 15 - Wed, May 14
6:06 am - 4:45 pmDCA-ICN
20h 39m1 stop
6:50 pm - 11:00 pmICN-DCA
18h 10m1 stop
$1,463American Airlines
Find Deal
Thu, Jan 16 - Tue, Jan 28
6:41 am - 3:15 pmDCA-ICN
19h 34m1 stop
5:25 pm - 9:29 amICN-DCA
29h 04m1 stop
$1,472American Airlines
Find Deal
Wed, Apr 23 - Wed, Apr 30
6:19 am - 3:20 pmBWI-ICN
20h 01m1 stop
10:35 am - 4:29 pmICN-BWI
18h 54m1 stop
$1,524Delta
Find Deal
Thu, Apr 10 - Thu, Apr 17
1:01 pm - 12:20 pmDCA-ICN
57h 19m3 stops
Wed, Jan 15
6:00 pm - 8:30 pmDCA-ICN
36h 30m2 stops
Thu, Dec 5
5:56 pm - 4:45 pmIAD-ICN
32h 49m2 stops
$471Air Canada
Find Deal
Mon, Nov 25
4:00 pm - 4:45 pmDCA-ICN
34h 45m2 stops
$472Air Canada
Find Deal
Sat, Nov 9
9:25 pm - 9:05 amIAD-ICN
21h 40m1 stop
$512Turkish Airlines
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Mon, Nov 11
2:00 pm - 9:05 amIAD-ICN
29h 05m1 stop
$516Turkish Airlines
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Mon, Nov 11
6:00 am - 3:30 pmBWI-ICN
19h 30m1 stop
$928Delta
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Wed, Jan 15
6:00 am - 3:50 pmBWI-ICN
19h 50m1 stop
$998Delta
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Mon, Dec 2
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,019Korean Air
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Mon, Jan 20
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
$1,021Korean Air
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Wed, Jan 22
6:00 am - 4:45 pmDCA-ICN
44h 45m2 stops
6:20 pm - 9:00 pmICN-DCA
40h 40m2 stops
$864Air Canada
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Fri, Nov 8 - Tue, Nov 12
4:05 pm - 4:45 pmIAD-ICN
58h 40m2 stops
6:20 pm - 11:43 amICN-IAD
31h 23m2 stops
$864Air Canada
Find Deal
Fri, Nov 8 - Tue, Nov 12
4:00 pm - 4:45 pmDCA-ICN
34h 45m2 stops
8:10 pm - 8:57 amICN-DCA
26h 47m1 stop
$870Air Canada
Find Deal
Sat, Nov 9 - Wed, Nov 20
9:25 pm - 6:20 pmIAD-ICN
30h 55m1 stop
10:45 am - 7:30 pmICN-IAD
46h 45m1 stop
$1,331Turkish Airlines
Find Deal
Sat, Nov 9 - Sat, Nov 16
6:16 am - 4:45 pmIAD-ICN
20h 29m1 stop
6:50 pm - 8:40 amICN-IAD
27h 50m2 stops
$1,650American Airlines
Find Deal
Fri, Nov 8 - Sun, Nov 10
2:00 pm - 9:05 amIAD-ICN
29h 05m1 stop
12:10 am - 12:15 pmICN-IAD
26h 05m1 stop
$1,663Turkish Airlines
Find Deal
Thu, Nov 7 - Fri, Nov 15
6:00 am - 3:30 pmBWI-ICN
19h 30m1 stop
5:50 pm - 9:42 pmICN-BWI
17h 52m1 stop
$2,027Korean Air
Find Deal
Wed, Nov 6 - Wed, Nov 20
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$2,504Korean Air
Find Deal
Wed, Nov 6 - Wed, Nov 20
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$2,611Delta
Find Deal
Fri, Nov 8 - Wed, Dec 4
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$2,661Delta
Find Deal
Fri, Nov 8 - Fri, Dec 6
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,596Korean Air
Find Deal
Thu, Jan 23 - Thu, Jan 30
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
$1,631Korean Air
Find Deal
Mon, Feb 3 - Tue, Apr 15
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,641Korean Air
Find Deal
Thu, Feb 6 - Fri, Feb 21
12:50 pm - 5:40 pmIAD-ICN
15h 50mnonstop
10:25 am - 11:15 amICN-IAD
13h 50mnonstop
$1,677Korean Air
Find Deal
Wed, Mar 26 - Sat, Apr 26
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 10:50 amICN-IAD
13h 35mnonstop
$1,682Korean 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
$1,683Korean Air
Find Deal
Tue, Apr 1 - Sat, Apr 12
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,685Korean Air
Find Deal
Fri, Feb 7 - Sat, Feb 22
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 10:50 amICN-IAD
13h 35mnonstop
$1,686Korean 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
$1,781Delta
Find Deal
Thu, Apr 10 - Tue, Apr 22
11:50 am - 5:40 pmIAD-ICN
15h 50mnonstop
10:15 am - 9:50 amICN-IAD
13h 35mnonstop
$1,831Delta
Find Deal
Sat, Jan 25 - Thu, Feb 20

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

Our best Air Canada deals on Washington, D.C. to Incheon Intl Airport flight tickets
Air Canada
Jan 22
DCA11:10 amWashington, D.C. Reagan-National
38h 05m
2 stops
ICN3:15 pmIncheon Intl
Feb 19
ICN4:55 pmIncheon Intl
31h 34m
2 stops
DCA10:29 amWashington, D.C. Reagan-National
Air Canada
Jan 22
DCA8:40 pmWashington, D.C. Reagan-National
31h 45m
1 stop
ICN6:25 pmIncheon Intl
Feb 19
ICN4:55 pmIncheon Intl
31h 34m
2 stops
DCA10:29 amWashington, D.C. Reagan-National
Air Canada
Jan 15
IAD8:15 amWashington, D.C. Dulles Intl
20h 10m
1 stop
ICN6:25 pmIncheon Intl
Jan 28
ICN4:55 pmIncheon Intl
32h 35m
2 stops
IAD11:30 amWashington, D.C. Dulles Intl

Turkish Airlines flights from Washington, D.C. to Incheon Intl Airport

Our best Turkish Airlines deals on Washington, D.C. to Incheon Intl Airport flight tickets
Turkish Airlines
Dec 3
IAD1:30 pmWashington, D.C. Dulles Intl
38h 50m
1 stop
ICN6:20 pmIncheon Intl
Dec 9
ICN12:10 amIncheon Intl
25h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Turkish Airlines
Feb 3
IAD1:30 pmWashington, D.C. Dulles Intl
29h 35m
1 stop
ICN9:05 amIncheon Intl
Feb 23
ICN12:10 amIncheon Intl
33h 20m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Turkish Airlines
Jan 27
IAD9:25 pmWashington, D.C. Dulles Intl
21h 40m
1 stop
ICN9:05 amIncheon Intl
Mar 9
ICN12:10 amIncheon Intl
25h 35m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl

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

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

November. The cheapest time of year to fly to Incheon Intl Airport from Washington, D.C. is November. Most expensive is June

What is the cheapest day to depart Washington, D.C. for Incheon Intl Airport?

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Friday

When is the cheapest time to fly from Washington, D.C. to Incheon Intl Airport?

In the evening. Washington, D.C. to Incheon Intl Airport flights are approximately 44% more expensive at noon than in the evening

What is the cheapest airline that flies to Incheon Intl Airport from Washington, D.C.?

SAUDIA. SAUDIA, Turkish Airlines, and Air Canada are the most popular carriers operating from Washington, D.C. to Incheon Intl Airport

How far in advance should you book Washington, D.C. to Incheon Intl Airport flights?

38 days before. The cheapest time to buy a flight from Washington, D.C. to Incheon Intl Airport is approximately 38 days to departure

How many flights depart from Washington, D.C. to Incheon Intl Airport on average per day?

2 flights are operational weekly from Washington, D.C. to Incheon Intl Airport as of November 2024. The most popular departure time for this route is 11:00AM, with 77% of flights per day taking off at noon.

How many flights depart from Washington, D.C. to Incheon Intl Airport on average per week?

The number of flights available between Washington, D.C. and Incheon Intl Airport is 14 per week as of November 2024. The most frequent departure day is Sunday, with 14% of weekly flights leaving on this day.

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

You could potentially save up to 55% on your flight if you consider stops on a Washington, D.C. to Incheon Intl Airport flight.

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

As of November 2024, prices for Washington, D.C. to Incheon Intl Airport flights are approximately 40% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$407

Fastest flight time

15h 15m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Washington, D.C. in the past 72 hours is $407. The best round-trip flight deal from Washington, D.C. to Incheon Intl Airport found on momondo in the last 72 hours is $857.
The fastest flight from Washington, D.C. to Incheon Intl Airport takes 15h 15m
Direct flights go from Washington, D.C. to Incheon Intl Airport every day.

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

    The straight-line distance from Washington, D.C. to Incheon Intl is 6949.0 mi. Flights usually cover this in 18h 45m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

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

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


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

Compare and see reviews for airlines that fly from Washington, D.C. to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
SAUDIAPriceFrom $833Free CancellationRating
7.4
736 reviews
Search SAUDIA flights
Air CanadaPriceFrom $870Free CancellationRating
7.0
8,123 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
3,881 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $1,066Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $1,215Free CancellationRating
6.8
7,163 reviews
Search Lufthansa flights
DeltaPriceFrom $1,281Free CancellationRating
8.0
8,829 reviews
Search Delta flights
United AirlinesPriceFrom $1,364Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,512Free CancellationRating
8.3
482 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,527Free CancellationRating
8.4
1,034 reviews
Search Korean Air flights
Air FrancePriceFrom $1,583Free CancellationRating
7.4
1,532 reviews
Search Air France flights
  • Korean Air Flights From Washington, D.C. to Incheon Intl Airport

    Across 7 Korean Air flights from Washington, D.C. to Incheon Intl Airport this week, the average price was $2,003, with the best Korean Air deals starting from $1,527 round-trip. 1,034 users have rated Korean Air on momondo, with an average score of 8.4/10.

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

    $1,281 is the best Delta flight deal from Washington, D.C. to Incheon Intl Airport found on momondo over the last 72 hours. The average Delta ticket price found was closer to $2,045, however, with flight time and availability significantly affecting the price. Delta (8.0/10 from 8,829 user reviews) flies into Incheon Intl Airport from Washington, D.C. 7 times in an average week so prices can vary.


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?

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

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

momondo helps you find the best flight between Washington, D.C. and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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