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Cheap flights from Washington, D.C. to Incheon Intl Airport 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 Incheon Intl Airport 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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Easily compare round-trip flights from Washington, D.C. to Incheon Intl Airport

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 Incheon Intl Airport 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 Incheon Intl Airport

If you're looking for one-way flights from Washington, D.C. to Incheon Intl Airport, 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 Incheon Intl Airport from Washington, D.C.

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to Incheon Intl Airport
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
Cathay Pacific
Jun 5
DCA7:30 pmWashington, D.C. Reagan-National
58h 45m
2 stops
ICN7:15 pmIncheon Intl
Jun 10
ICN10:10 amIncheon Intl
36h 07m
2 stops
DCA9:17 amWashington, D.C. Reagan-National

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
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 Incheon Intl Airport

Our best Cathay Pacific deals on Washington, D.C. to Incheon Intl Airport 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 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 cheapest month to fly from Washington, D.C. to Incheon Intl Airport?

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

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 48% more expensive at noon than in the evening

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

SAUDIA. Air Canada, Air France, and American Airlines 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?

24 days before. The cheapest time to buy a flight from Washington, D.C. to Incheon Intl Airport is approximately 24 days to departure

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

1 flights are operational weekly from Washington, D.C. to Incheon Intl Airport as of May 2024. The most popular departure time for this route is 12:00PM, with 100% of flights per day taking off in the afternoon.

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 10 per week as of May 2024. The most frequent departure day is Sunday, with 20% of weekly flights leaving on this day.

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

There are 2 cabin classes available to choose from on Washington, D.C. to Incheon Intl Airport 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 Incheon Intl Airport flights?

You could potentially save up to 41% on your flight if you consider stops on a Washington, D.C. to Incheon Intl Airport flight.

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

$474

Fastest flight time

15h 00m

Direct flights

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

  • 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 17h 30m, 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.


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
Turkish AirlinesPriceFrom $803Free CancellationRating
7.4
3,711 reviews
Search Turkish Airlines flights
SAUDIAPriceFrom $838Free CancellationRating
7.6
924 reviews
Search SAUDIA flights
Air CanadaPriceFrom $893Free CancellationRating
7.0
7,004 reviews
Search Air Canada 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 Incheon Intl Airport

    Across 5 Korean Air flights from Washington, D.C. to Incheon Intl Airport this week, the average price was $2,068, with the best Korean Air deals starting from $1,752 round-trip. 1,149 users have rated Korean Air on momondo, with an average score of 8.5/10.

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

    $1,330 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 $1,931, however, with flight time and availability significantly affecting the price. Delta (8.0/10 from 10,457 user reviews) flies into Incheon Intl Airport from Washington, D.C. 5 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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