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Cheap flights from District of Columbia to Seoul from $368

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 10/3. 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

Logo
6:45 pm - 6:45 pmIAD-ICN
35h 00m1 stop
Logo
9:30 pm - 7:23 pmICN-IAD
34h 53m2 stops
$859
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vie., oct. 3 - mié., oct. 15
Logo
6:45 pm - 6:45 pmIAD-ICN
35h 00m1 stop
Logo
6:00 pm - 11:13 amICN-IAD
30h 13m1 stop
$875
Find Deal
vie., oct. 3 - mié., oct. 15
Logo
6:45 pm - 4:05 pmIAD-ICN
32h 20m2 stops
Logo
6:00 pm - 11:13 amICN-IAD
30h 13m1 stop
$889
Find Deal
lun., sep. 8 - vie., sep. 12
Air China Logo
11:00 pm - 4:35 pmIAD-ICN
28h 35m1 stop
Air China Logo
1:05 pm - 7:30 pmICN-IAD
19h 25m1 stop
$892Air China
Find Deal
mar., sep. 2 - mar., sep. 16
Air China Logo
10:00 pm - 11:40 amIAD-ICN
23h 40m1 stop
Air China Logo
1:10 pm - 6:30 pmICN-IAD
19h 20m1 stop
$893Air China
Find Deal
mar., nov. 4 - mar., nov. 18
Air Canada Logo
4:35 pm - 4:05 pmDCA-ICN
34h 30m3 stops
Air Canada Logo
6:00 pm - 10:20 amICN-DCA
29h 20m1 stop
$893Air Canada
Find Deal
sáb., sep. 13 - vie., oct. 10
Air Canada Logo
4:35 pm - 4:05 pmDCA-ICN
34h 30m3 stops
Air Canada Logo
6:00 pm - 10:20 amICN-DCA
29h 20m1 stop
$918Air Canada
Find Deal
mié., sep. 3 - mié., oct. 8
Turkish Airlines Logo
1:30 pm - 8:40 amIAD-ICN
30h 10m1 stop
Turkish Airlines Logo
12:10 am - 7:15 pmICN-IAD
33h 05m1 stop
$1,018Turkish Airlines
Find Deal
lun., oct. 20 - jue., nov. 6
China Eastern Logo
12:13 pm - 1:30 pmIAD-ICN
36h 17m2 stops
China Eastern Logo
6:25 pm - 7:37 pmICN-IAD
38h 12m2 stops
$1,021China Eastern
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mié., sep. 3 - lun., sep. 22
Turkish Airlines Logo
9:10 pm - 6:20 pmIAD-ICN
31h 10m1 stop
Turkish Airlines Logo
12:10 am - 11:45 amICN-IAD
25h 35m1 stop
$1,025Turkish Airlines
Find Deal
jue., nov. 6 - mié., dic. 3

Air China flights from District of Columbia to Incheon Intl Airport

Our best Air China deals on District of Columbia to Incheon Intl Airport flight tickets
Air China
Sep 2
IAD11:00 pmWashington, D.C. Dulles Intl
28h 35m
1 stop
ICN4:35 pmIncheon Intl
Sep 16
ICN1:05 pmIncheon Intl
19h 25m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$892
Find similar
Air China
Nov 4
IAD10:00 pmWashington, D.C. Dulles Intl
23h 40m
1 stop
ICN11:40 amIncheon Intl
Nov 18
ICN1:10 pmIncheon Intl
19h 20m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$893
Find similar
Air China
Nov 4
IAD10:00 pmWashington, D.C. Dulles Intl
23h 40m
1 stop
ICN11:40 amIncheon Intl
Nov 11
ICN1:10 pmIncheon Intl
19h 20m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$901
Find similar

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
Oct 20
IAD1:30 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
ICN8:40 amIncheon Intl
Nov 6
ICN12:10 amIncheon Intl
33h 05m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$1,018
Find similar
Turkish Airlines
Nov 6
IAD9:10 pmWashington, D.C. Dulles Intl
31h 10m
1 stop
ICN6:20 pmIncheon Intl
Dec 3
ICN12:10 amIncheon Intl
25h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,025
Find similar
Turkish Airlines
Oct 20
IAD1:30 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
ICN8:40 amIncheon Intl
Nov 14
ICN10:45 amIncheon Intl
46h 30m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$1,026
Find similar

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 agosto 12, 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

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

vie. 10/3

6:45 pm-6:45 pm

1 stop35h 00m

Incheon Intl

mié. 10/15

9:30 pm-7:23 pm

2 stops34h 53m

$859

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

vie. 10/3

6:45 pm-6:45 pm

1 stop35h 00m

Incheon Intl

mié. 10/15

6:00 pm-11:13 am

1 stop30h 13m

$875

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

lun. 9/8

6:45 pm-4:05 pm

2 stops32h 20m

Incheon Intl

vie. 9/12

6:00 pm-11:13 am

1 stop30h 13m

$889

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

mar. 9/2

11:00 pm-4:35 pm

1 stop28h 35m

Incheon Intl

mar. 9/16

1:05 pm-7:30 pm

1 stop19h 25m

$892

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

mar. 11/4

10:00 pm-11:40 am

1 stop23h 40m

Incheon Intl

mar. 11/18

1:10 pm-6:30 pm

1 stop19h 20m

$893

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

sáb. 9/13

4:35 pm-4:05 pm

3 stops34h 30m

Incheon Intl

vie. 10/10

6:00 pm-10:20 am

1 stop29h 20m

$893

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

mié. 9/3

4:35 pm-4:05 pm

3 stops34h 30m

Incheon Intl

mié. 10/8

6:00 pm-10:20 am

1 stop29h 20m

$918

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

lun. 10/20

1:30 pm-8:40 am

1 stop30h 10m

Incheon Intl

jue. 11/6

12:10 am-7:15 pm

1 stop33h 05m

$1,018

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

mié. 9/3

12:13 pm-1:30 pm

2 stops36h 17m

Incheon Intl

lun. 9/22

6:25 pm-7:37 pm

2 stops38h 12m

$1,021

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

jue. 11/6

9:10 pm-6:20 pm

1 stop31h 10m

Incheon Intl

mié. 12/3

12:10 am-11:45 am

1 stop25h 35m

$1,025

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 $902, 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 October is also very affordable. Most momondo users find prices during this month for around $1,029.

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 Wednesday when prices can be found for as low as $1,474. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,646. 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 at noon when prices are $1,683 on average. Flights to Incheon Intl Airport from District of Columbia at noon 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 $1,390 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 $999 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 28% 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

$368

Fastest flight time

17h 35m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from District of Columbia in the past 72 hours is $368. The best round-trip flight deal from District of Columbia to Incheon Intl Airport found on momondo in the last 72 hours is $859.
The fastest flight from District of Columbia to Incheon Intl Airport takes 17h 35m
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 $367Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
Air ChinaPriceFrom $591Free CancellationRating
7.3
94 reviews
Search Air China flights
Asiana AirlinesPriceFrom $759Free CancellationRating
8.2
473 reviews
Search Asiana Airlines flights
Turkish AirlinesPriceFrom $800Free CancellationRating
7.3
3,945 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $864Free CancellationRating
7.1
9,930 reviews
Search Air Canada flights
American AirlinesPriceFrom $876Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $877Free CancellationRating
8.0
7,979 reviews
Search Delta flights
Korean AirPriceFrom $1,059Free CancellationRating
8.4
1,131 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.

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