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Cheap flights from District of Columbia to Seoul from $365

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 3/1. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
10:15 pm - 6:20 pm
IAD
-
ICN
31h 05m1 stop
Turkish Airlines Logo
10:45 am - 8:20 pm
ICN
-
IAD
46h 35m1 stop
$1,109Turkish Airlines
Sun, Mar 8 - Sat, Mar 14
Multiple Airlines Logo
12:55 pm - 12:20 pm
DCA
-
ICN
33h 25m3 stops
Multiple Airlines Logo
9:20 pm - 10:21 am
ICN
-
DCA
27h 01m3 stops
$1,110Multiple Airlines
Mon, Feb 2 - Sat, Feb 7
Turkish Airlines Logo
9:15 pm - 9:05 am
IAD
-
ICN
21h 50m1 stop
Turkish Airlines Logo
12:10 am - 11:45 am
ICN
-
IAD
25h 35m1 stop
$1,113Turkish Airlines
Thu, Jan 29 - Mon, Feb 9
EVA Air Logo
7:11 pm - 10:30 am
IAD
-
ICN
26h 19m2 stops
EVA Air Logo
12:00 pm - 5:40 am
ICN
-
IAD
30h 40m2 stops
$1,125EVA Air
Wed, Mar 18 - Wed, Apr 15
Air China Logo
10:00 pm - 1:05 pm
IAD
-
GMP
25h 05m1 stop
Air China Logo
2:25 pm - 6:30 pm
GMP
-
IAD
18h 05m1 stop
$1,255Air China
Tue, Jan 20 - Fri, Jan 30
Air China Logo
10:00 pm - 1:05 pm
IAD
-
GMP
25h 05m1 stop
Air China Logo
2:25 pm - 6:30 pm
GMP
-
IAD
18h 05m1 stop
$1,270Air China
Tue, Jan 13 - Fri, Jan 23
ANA Logo
3:30 pm - 11:05 am
DCA
-
GMP
30h 35m2 stops
ANA Logo
7:55 pm - 3:38 pm
GMP
-
DCA
32h 43m2 stops
$1,636ANA
Tue, Mar 31 - Wed, Apr 8
ANA Logo
2:00 pm - 6:35 pm
DCA
-
GMP
38h 35m2 stops
ANA Logo
12:25 pm - 11:59 am
GMP
-
DCA
37h 34m2 stops
$1,678ANA
Tue, Feb 3 - Tue, Feb 17
Japan Airlines Logo
5:00 pm - 10:55 am
DCA
-
GMP
28h 55m2 stops
Japan Airlines Logo
7:20 pm - 2:41 pm
GMP
-
DCA
32h 21m2 stops
$1,711Japan Airlines
Tue, Mar 17 - Tue, Mar 31
Japan Airlines Logo
6:06 am - 10:05 pm
DCA
-
GMP
26h 59m2 stops
Japan Airlines Logo
7:55 am - 2:41 pm
GMP
-
DCA
19h 46m2 stops
$1,714Japan Airlines
Thu, Mar 12 - Wed, Apr 1

Turkish Airlines flights from District of Columbia to Seoul

Our best Turkish Airlines deals on District of Columbia to Seoul flight tickets
Turkish Airlines
Mar 8
IAD10:15 pmWashington, D.C. Dulles Intl
31h 05m
1 stop
ICN6:20 pmIncheon Intl
Mar 14
ICN10:45 amIncheon Intl
46h 35m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
$1,109
Find similar
Turkish Airlines
Jan 29
IAD9:15 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
ICN9:05 amIncheon Intl
Feb 9
ICN12:10 amIncheon Intl
25h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,113
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
$1,120
Find similar

United Airlines flights from District of Columbia to Seoul

Our best United Airlines deals on District of Columbia to Seoul flight tickets
United Airlines
Jan 7
DCA5:59 pmWashington, D.C. Reagan-National
21h 41m
1 stop
ICN5:40 amIncheon Intl
Jan 14
ICN12:45 pmIncheon Intl
23h 07m
1 stop
DCA9:52 pmWashington, D.C. Reagan-National
$1,678
Find similar
United Airlines
Dec 30
DCA5:59 pmWashington, D.C. Reagan-National
21h 41m
1 stop
ICN5:40 amIncheon Intl
Jan 7
ICN6:00 pmIncheon Intl
17h 52m
1 stop
DCA9:52 pmWashington, D.C. Reagan-National
$2,416
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 December 28, 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

Sun 3/8

10:15 pm-6:20 pm

1 stop31h 05m

Incheon Intl

Sat 3/14

10:45 am-8:20 pm

1 stop46h 35m

$1,109

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 2/2

12:55 pm-12:20 pm

3 stops33h 25m

Incheon Intl

Sat 2/7

9:20 pm-10:21 am

3 stops27h 01m

$1,110

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 1/29

9:15 pm-9:05 am

1 stop21h 50m

Incheon Intl

Mon 2/9

12:10 am-11:45 am

1 stop25h 35m

$1,113

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 3/18

7:11 pm-10:30 am

2 stops26h 19m

Incheon Intl

Wed 4/15

12:00 pm-5:40 am

2 stops30h 40m

$1,125

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 1/20

10:00 pm-1:05 pm

1 stop25h 05m

Seoul Gimpo Intl

Fri 1/30

2:25 pm-6:30 pm

1 stop18h 05m

$1,255

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 1/13

10:00 pm-1:05 pm

1 stop25h 05m

Seoul Gimpo Intl

Fri 1/23

2:25 pm-6:30 pm

1 stop18h 05m

$1,270

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Tue 3/31

3:30 pm-11:05 am

2 stops30h 35m

Seoul Gimpo Intl

Wed 4/8

7:55 pm-3:38 pm

2 stops32h 43m

$1,636

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Tue 2/3

2:00 pm-6:35 pm

2 stops38h 35m

Seoul Gimpo Intl

Tue 2/17

12:25 pm-11:59 am

2 stops37h 34m

$1,678

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Tue 3/17

5:00 pm-10:55 am

2 stops28h 55m

Seoul Gimpo Intl

Tue 3/31

7:20 pm-2:41 pm

2 stops32h 21m

$1,711

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Thu 3/12

6:06 am-10:05 pm

2 stops26h 59m

Seoul Gimpo Intl

Wed 4/1

7:55 am-2:41 pm

2 stops19h 46m

$1,714

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 $1,062.

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

According to our data, Tuesday is the cheapest day to fly to Seoul from District of Columbia. The lowest ticket price found for a Tuesday departure recently was $1,308. 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 $1,614.

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. In the afternoon 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 $1,755 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 $1,315 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 52% 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

$562

Fastest flight time

15h 10m

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 $562. The best round-trip flight deal from District of Columbia to Seoul found on momondo in the last 72 hours is $1,062.
The fastest flight from District of Columbia to Seoul takes 15h 10m
Direct flights go from District of Columbia to Seoul every day.
There are 2 airports in Seoul. From District of Columbia there are direct flights to Incheon Intl (ICN).
Search flight deals

  • 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 $317Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
DeltaPriceFrom $392Free CancellationRating
7.9
8,021 reviews
Search Delta flights
Air ChinaPriceFrom $591Free CancellationRating
7.2
134 reviews
Search Air China flights
American AirlinesPriceFrom $716Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
Asiana AirlinesPriceFrom $759Free CancellationRating
8.2
500 reviews
Search Asiana Airlines flights
Turkish AirlinesPriceFrom $791Free CancellationRating
7.3
4,123 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $990Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
Korean AirPriceFrom $1,059Free CancellationRating
8.4
1,184 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