Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from District of Columbia to Seoul from $443

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 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from District of Columbia to Seoul

Cheap round-trip flights

Multiple Airlines Logo
9:15 pm - 9:05 amIAD-ICN
21h 50m1 stop
Multiple Airlines Logo
8:45 pm - 5:50 pmICN-IAD
34h 05m1 stop
$943Multiple Airlines
Find Deal
Mon, Nov 10 - Tue, May 26
Multiple Airlines Logo
8:02 pm - 4:50 amIAD-ICN
43h 48m2 stops
Multiple Airlines Logo
8:35 pm - 6:23 amICN-IAD
23h 48m1 stop
$976Multiple Airlines
Find Deal
Sun, Oct 19 - Sun, Nov 2
Multiple Airlines Logo
8:02 pm - 5:10 amIAD-ICN
44h 08m2 stops
Multiple Airlines Logo
8:35 pm - 6:23 amICN-IAD
23h 48m1 stop
$980Multiple Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2
China Eastern Logo
12:11 pm - 3:20 pmIAD-ICN
37h 09m2 stops
China Eastern Logo
4:10 pm - 7:19 pmICN-IAD
41h 09m2 stops
$1,021China Eastern
Find Deal
Mon, Dec 1 - Mon, Dec 8
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
$1,023Turkish Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 17
Turkish Airlines Logo
1:30 pm - 6:20 pmIAD-ICN
38h 50m1 stop
Turkish Airlines Logo
12:10 am - 11:45 amICN-IAD
25h 35m1 stop
$1,032Turkish Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 25
China Eastern Logo
11:10 am - 1:30 pmDCA-ICN
36h 20m2 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
6:56 pm - 6:35 pmDCA-ICN
33h 39m2 stops
Alaska Airlines Logo
8:35 pm - 5:56 pmICN-DCA
35h 21m2 stops
$1,134Alaska Airlines
Find Deal
Thu, Jan 15 - Fri, Jan 30
ANA Logo
11:10 am - 10:30 pmIAD-GMP
21h 20m1 stop
ANA Logo
7:50 pm - 9:10 amGMP-IAD
27h 20m1 stop
$1,603ANA
Find Deal
Wed, Nov 19 - Wed, Dec 3
ANA Logo
11:10 am - 10:30 pmIAD-GMP
21h 20m1 stop
ANA Logo
7:50 pm - 9:10 amGMP-IAD
27h 20m1 stop
$1,606ANA
Find Deal
Thu, Jan 8 - Wed, Feb 11

China Eastern flights from District of Columbia to Seoul

Our best China Eastern deals on District of Columbia to Seoul flight tickets
China Eastern
Dec 1
IAD12:11 pmWashington, D.C. Dulles Intl
37h 09m
2 stops
ICN3:20 pmIncheon Intl
Dec 8
ICN4:10 pmIncheon Intl
41h 09m
2 stops
IAD7:19 pmWashington, D.C. Dulles Intl
$1,021
Find similar
China Eastern
Nov 3
DCA11:10 amWashington, D.C. Reagan-National
36h 20m
2 stops
ICN1:30 pmIncheon Intl
Nov 17
ICN4:10 pmIncheon Intl
39h 50m
2 stops
DCA6:00 pmWashington, D.C. Reagan-National
$1,050
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
Nov 27
IAD1:30 pmWashington, D.C. Dulles Intl
29h 35m
1 stop
ICN9:05 amIncheon Intl
Dec 17
ICN12:10 amIncheon Intl
25h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,023
Find similar
Turkish Airlines
Dec 9
IAD1:30 pmWashington, D.C. Dulles Intl
38h 50m
1 stop
ICN6:20 pmIncheon Intl
Dec 25
ICN12:10 amIncheon Intl
25h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,032
Find similar
Turkish Airlines
Nov 16
IAD1:30 pmWashington, D.C. Dulles Intl
38h 50m
1 stop
ICN6:20 pmIncheon Intl
Nov 27
ICN12:10 amIncheon Intl
25h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,050
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 September 29, 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

Mon 11/10

9:15 pm-9:05 am

1 stop21h 50m

Incheon Intl

Tue 5/26

8:45 pm-5:50 pm

1 stop34h 05m

$943

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Sun 10/19

8:02 pm-4:50 am

2 stops43h 48m

Incheon Intl

Sun 11/2

8:35 pm-6:23 am

1 stop23h 48m

$976

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Sun 10/26

8:02 pm-5:10 am

2 stops44h 08m

Incheon Intl

Sun 11/2

8:35 pm-6:23 am

1 stop23h 48m

$980

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 12/1

12:11 pm-3:20 pm

2 stops37h 09m

Incheon Intl

Mon 12/8

4:10 pm-7:19 pm

2 stops41h 09m

$1,021

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 11/27

1:30 pm-9:05 am

1 stop29h 35m

Incheon Intl

Wed 12/17

12:10 am-11:45 am

1 stop25h 35m

$1,023

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

Thu 12/25

12:10 am-11:45 am

1 stop25h 35m

$1,032

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 11/3

11:10 am-1:30 pm

2 stops36h 20m

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

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.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Wed 11/19

11:10 am-10:30 pm

1 stop21h 20m

Seoul Gimpo Intl

Wed 12/3

7:50 pm-9:10 am

1 stop27h 20m

$1,603

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Thu 1/8

11:10 am-10:30 pm

1 stop21h 20m

Seoul Gimpo Intl

Wed 2/11

7:50 pm-9:10 am

1 stop27h 20m

$1,606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,421. 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 $1,642.

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 $1,691 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 $1,244 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 15% 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

$584

Fastest flight time

15h 25m

Direct flights

Every day

Airports in Seoul

1 airport
The best one-way flight to Seoul from District of Columbia in the past 72 hours is $584. The best round-trip flight deal from District of Columbia to Seoul found on momondo in the last 72 hours is $1,227.
The fastest flight from District of Columbia to Seoul takes 15h 25m
Direct flights go from District of Columbia to Seoul every day.
There is 1 airport near Seoul: 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 $367Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
Air ChinaPriceFrom $591Free CancellationRating
7.3
110 reviews
Search Air China flights
American AirlinesPriceFrom $716Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Asiana AirlinesPriceFrom $759Free CancellationRating
8.2
483 reviews
Search Asiana Airlines flights
Turkish AirlinesPriceFrom $800Free CancellationRating
7.3
3,980 reviews
Search Turkish Airlines flights
DeltaPriceFrom $829Free CancellationRating
7.9
7,964 reviews
Search Delta flights
Air CanadaPriceFrom $864Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Korean AirPriceFrom $1,059Free CancellationRating
8.4
1,143 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.

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/29
Wed 11/5
By creating a price alert you accept our terms of use and privacy policy.

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