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Cheap flights from District of Columbia to Seoul from $305

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 12/15. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:40 pm - 5:10 pmIAD-ICN
38h 30m2 stops
Air Canada Logo
6:55 pm - 11:23 amICN-IAD
30h 28m2 stops
$965Air Canada
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Wed, Nov 12 - Wed, Nov 19
Multiple Airlines Logo
9:15 pm - 9:05 amIAD-ICN
21h 50m1 stop
Multiple Airlines Logo
9:20 pm - 12:49 pmICN-IAD
29h 29m2 stops
$966Multiple Airlines
Find Deal
Mon, Dec 1 - Sun, Dec 7
China Eastern Logo
12:09 pm - 5:25 pmIAD-ICN
39h 16m2 stops
China Eastern Logo
4:20 pm - 7:08 pmICN-IAD
40h 48m2 stops
$1,021China Eastern
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Mon, Nov 3 - Mon, Nov 10
Turkish Airlines Logo
1:30 pm - 9:05 amIAD-ICN
29h 35m1 stop
Turkish Airlines Logo
12:10 am - 7:20 pmICN-IAD
33h 10m1 stop
$1,033Turkish Airlines
Find Deal
Thu, Nov 20 - Wed, Dec 17
Turkish Airlines Logo
1:30 pm - 6:20 pmIAD-ICN
38h 50m1 stop
Turkish Airlines Logo
10:45 am - 11:45 amICN-IAD
39h 00m1 stop
$1,037Turkish Airlines
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Tue, Dec 9 - Fri, Dec 26
China Eastern Logo
11:10 am - 11:55 amDCA-ICN
34h 45m2 stops
China Eastern Logo
4:10 pm - 6:00 pmICN-DCA
39h 50m2 stops
$1,050China Eastern
Find Deal
Mon, Nov 3 - Mon, Nov 17
Alaska Airlines Logo
6:58 pm - 6:35 pmDCA-ICN
34h 37m2 stops
Alaska Airlines Logo
8:35 pm - 5:58 pmICN-DCA
35h 23m2 stops
$1,116Alaska Airlines
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Tue, Oct 28 - Fri, Nov 7
Alaska Airlines Logo
6:56 pm - 6:35 pmDCA-ICN
33h 39m2 stops
Alaska Airlines Logo
8:35 pm - 5:56 pmICN-DCA
35h 21m2 stops
$1,134Alaska Airlines
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Thu, Jan 15 - Fri, Jan 30
Philippine Airlines Logo
5:21 pm - 6:10 amDCA-ICN
47h 49m2 stops
Philippine Airlines Logo
8:35 pm - 8:44 pmICN-DCA
38h 09m2 stops
$1,184Philippine Airlines
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Sat, Nov 1 - Sun, Nov 9
Philippine Airlines Logo
5:21 pm - 6:10 amDCA-ICN
47h 49m2 stops
Philippine Airlines Logo
8:35 pm - 8:44 pmICN-DCA
38h 09m2 stops
$1,187Philippine Airlines
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Sat, Nov 1 - Sun, Nov 9

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 12
IAD12:40 pmWashington, D.C. Dulles Intl
38h 30m
2 stops
ICN5:10 pmIncheon Intl
Nov 19
ICN6:55 pmIncheon Intl
30h 28m
2 stops
IAD11:23 amWashington, D.C. Dulles Intl
$965
Find similar
Air Canada
Nov 4
IAD5:50 pmWashington, D.C. Dulles Intl
33h 20m
2 stops
ICN5:10 pmIncheon Intl
Nov 20
ICN8:10 pmIncheon Intl
33h 36m
1 stop
IAD3:46 pmWashington, D.C. Dulles Intl
$980
Find similar
Air Canada
Nov 12
IAD9:00 amWashington, D.C. Dulles Intl
19h 25m
1 stop
ICN6:25 pmIncheon Intl
Nov 19
ICN6:55 pmIncheon Intl
30h 28m
2 stops
IAD11:23 amWashington, D.C. Dulles Intl
$995
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
Nov 20
IAD1:30 pmWashington, D.C. Dulles Intl
29h 35m
1 stop
ICN9:05 amIncheon Intl
Dec 17
ICN12:10 amIncheon Intl
33h 10m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$1,033
Find similar
Turkish Airlines
Dec 9
IAD1:30 pmWashington, D.C. Dulles Intl
38h 50m
1 stop
ICN6:20 pmIncheon Intl
Dec 26
ICN10:45 amIncheon Intl
39h 00m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,037
Find similar
Turkish Airlines
Feb 9
IAD1:30 pmWashington, D.C. Dulles Intl
38h 50m
1 stop
ICN6:20 pmIncheon Intl
Feb 24
ICN12:10 amIncheon Intl
33h 10m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$1,038
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 October 7, 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

Wed 11/12

12:40 pm-5:10 pm

2 stops38h 30m

Incheon Intl

Wed 11/19

6:55 pm-11:23 am

2 stops30h 28m

$965

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 12/1

9:15 pm-9:05 am

1 stop21h 50m

Incheon Intl

Sun 12/7

9:20 pm-12:49 pm

2 stops29h 29m

$966

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 11/3

12:09 pm-5:25 pm

2 stops39h 16m

Incheon Intl

Mon 11/10

4:20 pm-7:08 pm

2 stops40h 48m

$1,021

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 11/20

1:30 pm-9:05 am

1 stop29h 35m

Incheon Intl

Wed 12/17

12:10 am-7:20 pm

1 stop33h 10m

$1,033

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 12/9

1:30 pm-6:20 pm

1 stop38h 50m

Incheon Intl

Fri 12/26

10:45 am-11:45 am

1 stop39h 00m

$1,037

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 11/3

11:10 am-11:55 am

2 stops34h 45m

Incheon Intl

Mon 11/17

4:10 pm-6:00 pm

2 stops39h 50m

$1,050

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 10/28

6:58 pm-6:35 pm

2 stops34h 37m

Incheon Intl

Fri 11/7

8:35 pm-5:58 pm

2 stops35h 23m

$1,116

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 1/15

6:56 pm-6:35 pm

2 stops33h 39m

Incheon Intl

Fri 1/30

8:35 pm-5:56 pm

2 stops35h 21m

$1,134

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sat 11/1

5:21 pm-6:10 am

2 stops47h 49m

Incheon Intl

Sun 11/9

8:35 pm-8:44 pm

2 stops38h 09m

$1,184

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sat 11/1

5:21 pm-6:10 am

2 stops47h 49m

Incheon Intl

Sun 11/9

8:35 pm-8:44 pm

2 stops38h 09m

$1,187

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 February is also very affordable. Most momondo users find prices during this month for around $1,072.

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 $1,422. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,625. 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 $1,656 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 $1,714 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 $1,332 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 8% 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

$596

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 $596. The best round-trip flight deal from District of Columbia to Incheon Intl Airport found on momondo in the last 72 hours is $1,237.
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 $367Free CancellationRating
7.4
8,957 reviews
Search United Airlines flights
Air ChinaPriceFrom $591Free CancellationRating
7.2
113 reviews
Search Air China flights
American AirlinesPriceFrom $716Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
Asiana AirlinesPriceFrom $759Free CancellationRating
8.2
486 reviews
Search Asiana Airlines flights
DeltaPriceFrom $768Free CancellationRating
7.9
7,967 reviews
Search Delta flights
Turkish AirlinesPriceFrom $791Free CancellationRating
7.3
3,992 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $864Free CancellationRating
7.1
10,246 reviews
Search Air Canada flights
Korean AirPriceFrom $1,059Free CancellationRating
8.4
1,147 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
Daejeon
Seongnam
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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