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Cheap flights from District of Columbia to Seoul from $428

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Seoul 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 District of Columbia to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 9:35 pmDCA-ICN
25h 35m2 stops
Multiple Airlines Logo
9:20 pm - 12:19 pmICN-DCA
28h 59m2 stops
$1,054Multiple Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 29
Multiple Airlines Logo
6:04 pm - 5:20 amIAD-ICN
21h 16m1 stop
Multiple Airlines Logo
9:20 pm - 4:26 pmICN-IAD
33h 06m2 stops
$1,054Multiple Airlines
Find Deal
Sat, Jan 17 - Tue, Feb 3
Multiple Airlines Logo
10:06 pm - 9:35 pmIAD-ICN
33h 29m2 stops
Multiple Airlines Logo
9:20 pm - 3:46 pmICN-IAD
32h 26m2 stops
$1,057Multiple Airlines
Find Deal
Fri, Jan 16 - Sun, Jan 25
Multiple Airlines Logo
6:04 pm - 5:20 amIAD-ICN
21h 16m1 stop
Multiple Airlines Logo
9:20 pm - 4:26 pmICN-IAD
33h 06m2 stops
$1,058Multiple Airlines
Find Deal
Mon, Jan 12 - Tue, Jan 20
Turkish Airlines Logo
1:30 pm - 9:05 amIAD-ICN
29h 35m1 stop
Turkish Airlines Logo
12:10 am - 11:45 amICN-IAD
25h 35m1 stop
$1,059Turkish Airlines
Find Deal
Mon, Jan 12 - Sun, Jan 25
Multiple Airlines Logo
6:00 pm - 8:30 pmDCA-ICN
36h 30m2 stops
Multiple Airlines Logo
6:55 pm - 5:56 pmICN-DCA
37h 01m1 stop
$1,059Multiple Airlines
Find Deal
Thu, Jan 29 - Sun, Feb 8
Multiple Airlines Logo
5:01 pm - 5:20 amDCA-ICN
22h 19m1 stop
Multiple Airlines Logo
6:55 pm - 5:00 pmICN-DCA
36h 05m2 stops
$1,061Multiple Airlines
Find Deal
Fri, Jan 23 - Fri, Feb 6
Multiple Airlines Logo
2:35 pm - 4:25 pmIAD-ICN
35h 50m3 stops
Multiple Airlines Logo
8:10 am - 8:54 pmICN-IAD
26h 44m3 stops
$1,062Multiple Airlines
Find Deal
Thu, Feb 5 - Thu, Feb 19
Multiple Airlines Logo
6:00 am - 9:35 pmDCA-ICN
25h 35m2 stops
Multiple Airlines Logo
9:20 pm - 12:19 pmICN-DCA
28h 59m3 stops
$1,063Multiple Airlines
Find Deal
Sun, Jan 11 - Sun, Jan 18
Air Canada Logo
5:50 pm - 5:10 pmIAD-ICN
33h 20m2 stops
Air Canada Logo
8:10 pm - 3:46 pmICN-IAD
33h 36m1 stop
$1,070Air Canada
Find Deal
Wed, Nov 26 - Sat, Dec 6

Turkish Airlines flights from District of Columbia to Incheon Intl Airport

Our best Turkish Airlines deals on District of Columbia to Incheon Intl Airport flight tickets
Turkish Airlines
Jan 12
IAD1:30 pmWashington, D.C. Dulles Intl
29h 35m
1 stop
ICN9:05 amIncheon Intl
Jan 25
ICN12:10 amIncheon Intl
25h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,059
Find similar
Turkish Airlines
Jan 9
IAD1:30 pmWashington, D.C. Dulles Intl
38h 50m
1 stop
ICN6:20 pmIncheon Intl
Jan 15
ICN12:10 amIncheon Intl
25h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,076
Find similar
Turkish Airlines
Jan 11
IAD1:30 pmWashington, D.C. Dulles Intl
38h 50m
1 stop
ICN6:20 pmIncheon Intl
Jan 19
ICN10:45 amIncheon Intl
39h 00m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,077
Find similar

Air Canada flights from District of Columbia to Incheon Intl Airport

Our best Air Canada deals on District of Columbia to Incheon Intl Airport flight tickets
Air Canada
Nov 26
DCA4:10 pmWashington, D.C. Reagan-National
35h 00m
2 stops
ICN5:10 pmIncheon Intl
Dec 6
ICN8:10 pmIncheon Intl
16h 25m
1 stop
DCA10:35 pmWashington, D.C. Reagan-National
$1,070
Find similar
Air Canada
Nov 26
DCA9:40 amWashington, D.C. Reagan-National
18h 45m
1 stop
ICN6:25 pmIncheon Intl
Dec 6
ICN8:10 pmIncheon Intl
35h 55m
1 stop
DCA6:05 pmWashington, D.C. Reagan-National
$1,077
Find similar
Air Canada
Dec 7
IAD9:00 amWashington, D.C. Dulles Intl
19h 25m
1 stop
ICN6:25 pmIncheon Intl
Dec 17
ICN5:55 pmIncheon Intl
31h 40m
2 stops
IAD11:35 amWashington, D.C. Dulles Intl
$1,120
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momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Incheon Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 23, 2025.
Use the filters below to find and compare flights from District of Columbia to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 1/15

6:00 am-9:35 pm

2 stops25h 35m

Incheon Intl

Thu 1/29

9:20 pm-12:19 pm

2 stops28h 59m

$1,054

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Sat 1/17

6:04 pm-5:20 am

1 stop21h 16m

Incheon Intl

Tue 2/3

9:20 pm-4:26 pm

2 stops33h 06m

$1,054

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 1/16

10:06 pm-9:35 pm

2 stops33h 29m

Incheon Intl

Sun 1/25

9:20 pm-3:46 pm

2 stops32h 26m

$1,057

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 1/12

6:04 pm-5:20 am

1 stop21h 16m

Incheon Intl

Tue 1/20

9:20 pm-4:26 pm

2 stops33h 06m

$1,058

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 1/12

1:30 pm-9:05 am

1 stop29h 35m

Incheon Intl

Sun 1/25

12:10 am-11:45 am

1 stop25h 35m

$1,059

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 1/29

6:00 pm-8:30 pm

2 stops36h 30m

Incheon Intl

Sun 2/8

6:55 pm-5:56 pm

1 stop37h 01m

$1,059

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Fri 1/23

5:01 pm-5:20 am

1 stop22h 19m

Incheon Intl

Fri 2/6

6:55 pm-5:00 pm

2 stops36h 05m

$1,061

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 2/5

2:35 pm-4:25 pm

3 stops35h 50m

Incheon Intl

Thu 2/19

8:10 am-8:54 pm

3 stops26h 44m

$1,062

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sun 1/11

6:00 am-9:35 pm

2 stops25h 35m

Incheon Intl

Sun 1/18

9:20 pm-12:19 pm

3 stops28h 59m

$1,063

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 11/26

5:50 pm-5:10 pm

2 stops33h 20m

Incheon Intl

Sat 12/6

8:10 pm-3:46 pm

1 stop33h 36m

$1,070

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from District of Columbia 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 to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from District of Columbia is in January. Flight prices, which tend to average around $932, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of January, then departing from District of Columbia during the month February is also very affordable. Most momondo users find prices during this month for around $1,122.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from District of Columbia to Incheon Intl Airport is on a Tuesday when prices can be found for as low as $1,384. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,629. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the evening is the cheapest time of day to fly from District of Columbia to Incheon Intl Airport when you can find flight prices for as low as $1,169. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,655 on average. Flights to Incheon Intl Airport from District of Columbia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest District of Columbia to Incheon Intl flight route?

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

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,776 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from District of Columbia for as low as $1,393 on momondo.

What cabin class options are available on District of Columbia to Incheon Intl flights?

There are 4 cabin classes available to choose from on District of Columbia to Incheon 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 District of Columbia to Incheon Intl Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a District of Columbia to Incheon Intl Airport flight.

Cheap District of Columbia to Incheon Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Incheon Intl Airport

Best Price Found

$617

Fastest flight time

15h 25m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from District of Columbia in the past 72 hours is $617. The best round-trip flight deal from District of Columbia to Incheon Intl Airport found on momondo in the last 72 hours is $1,252.
The fastest flight from District of Columbia to Incheon Intl Airport takes 15h 25m
Direct flights go from District of Columbia to Incheon Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Incheon Intl Airport?

    Prices for flights from District of Columbia to Incheon Intl Airport are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Incheon Intl Airport?

  • How old do you have to be to fly from District of Columbia to Incheon Intl Airport?

    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 District of Columbia 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 District of Columbia to Incheon Intl Airport?

Best airlines flying from District of Columbia to Incheon Intl Airport

Compare and see reviews for airlines that fly from District of Columbia to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $317Free CancellationRating
7.4
9,034 reviews
Search United Airlines flights
DeltaPriceFrom $397Free CancellationRating
7.9
7,999 reviews
Search Delta flights
Air ChinaPriceFrom $591Free CancellationRating
7.2
126 reviews
Search Air China flights
American AirlinesPriceFrom $716Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
Asiana AirlinesPriceFrom $759Free CancellationRating
8.2
488 reviews
Search Asiana Airlines flights
Turkish AirlinesPriceFrom $791Free CancellationRating
7.3
4,047 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $864Free CancellationRating
7.1
10,467 reviews
Search Air Canada flights
Korean AirPriceFrom $1,059Free CancellationRating
8.4
1,170 reviews
Search Korean Air flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Seongnam
Daejeon
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Seoul?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from District of Columbia.

Can I find flights from District of Columbia to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Seoul?

Once you have performed a search for District of Columbia to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from District of Columbia and alert you when they change.

An easier way to manage your Incheon Intl Airport trip

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