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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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Fri, Oct 3 - Wed, 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
Fri, Oct 3 - Wed, Oct 15
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
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Tue, Sep 2 - Tue, 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
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Tue, Nov 4 - Tue, 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
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Sat, Sep 13 - Fri, 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
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Wed, Sep 3 - Wed, 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
Mon, Oct 20 - Thu, 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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Wed, Sep 3 - Mon, Sep 22
China Eastern Logo
12:08 pm - 7:50 pmIAD-GMP
42h 42m2 stops
China Eastern Logo
8:50 pm - 7:37 pmGMP-IAD
35h 47m2 stops
$1,021China Eastern
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Mon, Sep 15 - Mon, 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
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Thu, Nov 6 - Wed, Dec 3

Air China flights from District of Columbia to Seoul

Our best Air China deals on District of Columbia to Seoul 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 Seoul

Our best Turkish Airlines deals on District of Columbia to Seoul 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 Seoul 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 August 12, 2025.
Use the filters below to find and compare flights from District of Columbia to Seoul 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

Fri 10/3

6:45 pm-6:45 pm

1 stop35h 00m

Incheon Intl

Wed 10/15

9:30 pm-7:23 pm

2 stops34h 53m

$859

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 10/3

6:45 pm-6:45 pm

1 stop35h 00m

Incheon Intl

Wed 10/15

6:00 pm-11:13 am

1 stop30h 13m

$875

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 9/2

11:00 pm-4:35 pm

1 stop28h 35m

Incheon Intl

Tue 9/16

1:05 pm-7:30 pm

1 stop19h 25m

$892

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 11/4

10:00 pm-11:40 am

1 stop23h 40m

Incheon Intl

Tue 11/18

1:10 pm-6:30 pm

1 stop19h 20m

$893

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sat 9/13

4:35 pm-4:05 pm

3 stops34h 30m

Incheon Intl

Fri 10/10

6:00 pm-10:20 am

1 stop29h 20m

$893

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Wed 9/3

4:35 pm-4:05 pm

3 stops34h 30m

Incheon Intl

Wed 10/8

6:00 pm-10:20 am

1 stop29h 20m

$918

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 10/20

1:30 pm-8:40 am

1 stop30h 10m

Incheon Intl

Thu 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

Wed 9/3

12:13 pm-1:30 pm

2 stops36h 17m

Incheon Intl

Mon 9/22

6:25 pm-7:37 pm

2 stops38h 12m

$1,021

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Mon 9/15

12:08 pm-7:50 pm

2 stops42h 42m

Seoul Gimpo Intl

Mon 9/22

8:50 pm-7:37 pm

2 stops35h 47m

$1,021

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 11/6

9:10 pm-6:20 pm

1 stop31h 10m

Incheon Intl

Wed 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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See travel insights to Seoul from

How to get the cheapest flight ticket from District of Columbia to Seoul

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 Seoul?

The month of March is another great option to travel to Seoul, with average flight prices from District of Columbia averaging around $1,046.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Wednesday is the cheapest day to fly to Seoul from District of Columbia. The lowest ticket price found for a Wednesday departure recently was $1,474. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,646.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from District of Columbia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,179 when looking at flights departing in the evening. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,689 per ticket.

What is the cheapest District of Columbia to Seoul flight route?

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

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul 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 Seoul from District of Columbia for as low as $999 on momondo.

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

There are 4 cabin classes available to choose from on District of Columbia to Seoul 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 Seoul flights?

You could potentially save up to 28% on your flight if you consider stops on a District of Columbia to Seoul flight.

Cheap District of Columbia to Seoul flight deals and tips

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

Best Price Found

$368

Fastest flight time

17h 35m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from District of Columbia in the past 72 hours is $368. The best round-trip flight deal from District of Columbia to Seoul found on momondo in the last 72 hours is $859.
The fastest flight from District of Columbia to Seoul takes 17h 35m
Direct flights go from District of Columbia to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)
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  • When did momondo last update prices for flights from District of Columbia to Seoul?

    Prices for flights from District of Columbia to Seoul are refreshed on a daily basis.

  • How many operators does momondo search for flights from District of Columbia to Seoul?

  • How old do you have to be to fly from District of Columbia to Seoul?

    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 Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from District of Columbia to Seoul?

Best airlines flying from District of Columbia to Seoul

Compare and see reviews for airlines that fly from District of Columbia to Seoul 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
3,942 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $864Free CancellationRating
7.1
9,943 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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from District of Columbia to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential District of Columbia to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for District of Columbia 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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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport