How many flights depart from District of Columbia to Seoul on average per day?

As of June 2026, 2 flights take off from District of Columbia and land in Seoul each day. The most common flight departure time for this route is 1:00PM, with 100% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from District of Columbia to Seoul?

EVA Air, Cathay Pacific, and Alaska Airlines are the most popular carriers operating from District of Columbia to Seoul

What airlines fly to Seoul?

AIR PREMIA, Korean Air and Delta are the top three most popular airlines that fly to Seoul from District of Columbia according to our data. AIR PREMIA is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 8 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

How many flights depart from District of Columbia to Seoul on average per week?

18 flights are operational weekly from District of Columbia to Seoul as of June 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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?

The number of operators available for flights from District of Columbia to Seoul is 8 as of June 2026.

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.

$646 Cheap Flights from District of Columbia to Seoul in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:50 am - 7:15 pm

IAD

GMP

28h 25m

1 stop

7:15 pm - 10:00 pm

GMP

IAD

39h 45m

1 stop

$1,146EVA Air

Mon, Aug 17 - Tue, Sep 15

1:15 am - 11:00 am

IAD

ICN

20h 45m

1 stop

7:45 pm - 10:00 pm

ICN

IAD

39h 15m

1 stop

$1,174EVA Air

Fri, Sep 11 - Sun, Sep 20

2:30 pm - 6:20 pm

IAD

ICN

38h 50m

1 stop

12:05 am - 11:45 am

ICN

IAD

25h 40m

1 stop

$1,180Turkish Airlines

Tue, Oct 27 - Tue, Nov 10

2:30 pm - 6:20 pm

IAD

ICN

38h 50m

1 stop

12:05 am - 11:45 am

ICN

IAD

25h 40m

1 stop

$1,181Turkish Airlines

Tue, Oct 27 - Tue, Nov 10

9:59 am - 12:40 pm

DCA

ICN

37h 41m

2 stops

8:00 am - 5:59 pm

ICN

DCA

46h 59m

2 stops

$1,243Multiple Airlines

Tue, Aug 18 - Fri, Sep 11

9:59 am - 4:30 am

DCA

ICN

29h 31m

1 stop

11:20 am - 8:00 pm

ICN

DCA

45h 40m

2 stops

$1,272Multiple Airlines

Mon, Aug 17 - Mon, Aug 31

11:35 am - 12:40 pm

DCA

ICN

36h 05m

2 stops

8:00 am - 11:58 pm

ICN

DCA

28h 58m

2 stops

$1,313Cathay Pacific

Mon, Aug 17 - Mon, Aug 24

6:58 pm - 2:05 pm

DCA

ICN

30h 07m

2 stops

1:40 pm - 8:59 pm

ICN

DCA

44h 19m

2 stops

$1,315Cathay Pacific

Wed, Aug 19 - Wed, Sep 2

11:35 am - 9:15 pm

DCA

GMP

20h 40m

2 stops

12:05 pm - 11:10 pm

GMP

DCA

24h 05m

2 stops

$1,500Japan Airlines

Wed, Aug 19 - Wed, Sep 30

6:23 pm - 10:40 am

DCA

GMP

27h 17m

2 stops

12:05 pm - 11:10 pm

GMP

DCA

24h 05m

2 stops

$1,506Japan Airlines

Sat, Aug 29 - Wed, Sep 30

Finnair flights from District of Columbia to Seoul

Our best Finnair deals on District of Columbia to Seoul flight tickets

Finnair

Jun 3

DCA10:00 amWashington, D.C. Reagan-National

36h 20m

2 stops

ICN11:20 amIncheon Intl

Jun 16

ICN9:50 pmIncheon Intl

39h 09m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$1,384

Finnair

Jul 15

DCA5:22 pmWashington, D.C. Reagan-National

28h 58m

2 stops

ICN11:20 amIncheon Intl

Jul 22

ICN9:50 pmIncheon Intl

38h 41m

2 stops

DCA11:31 pmWashington, D.C. Reagan-National

$1,412

Finnair

Jul 14

DCA7:58 pmWashington, D.C. Reagan-National

26h 22m

2 stops

ICN11:20 amIncheon Intl

Jul 22

ICN9:50 pmIncheon Intl

38h 41m

2 stops

DCA11:31 pmWashington, D.C. Reagan-National

$1,449

American Airlines flights from District of Columbia to Seoul

Our best American Airlines deals on District of Columbia to Seoul flight tickets

American Airlines

Aug 4

DCA6:59 amWashington, D.C. Reagan-National

19h 46m

1 stop

ICN3:45 pmIncheon Intl

Aug 25

ICN5:50 pmIncheon Intl

28h 24m

2 stops

DCA9:14 amWashington, D.C. Reagan-National

$1,435

American Airlines

Aug 4

DCA6:59 amWashington, D.C. Reagan-National

19h 46m

1 stop

ICN3:45 pmIncheon Intl

Sep 2

ICN5:50 pmIncheon Intl

28h 09m

1 stop

DCA8:59 amWashington, D.C. Reagan-National

$1,442

American Airlines

Aug 17

DCA6:59 amWashington, D.C. Reagan-National

19h 46m

1 stop

ICN3:45 pmIncheon Intl

Aug 31

ICN5:50 pmIncheon Intl

25h 29m

2 stops

DCA6:19 amWashington, D.C. Reagan-National

$1,447

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Mon 8/17

1:50 am-7:15 pm

1 stop28h 25m

Seoul Gimpo Intl

Tue 9/15

7:15 pm-10:00 pm

1 stop39h 45m

$1,146

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 9/11

1:15 am-11:00 am

1 stop20h 45m

Incheon Intl

Sun 9/20

7:45 pm-10:00 pm

1 stop39h 15m

$1,174

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 10/27

2:30 pm-6:20 pm

1 stop38h 50m

Incheon Intl

Tue 11/10

12:05 am-11:45 am

1 stop25h 40m

$1,180

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 10/27

2:30 pm-6:20 pm

1 stop38h 50m

Incheon Intl

Tue 11/10

12:05 am-11:45 am

1 stop25h 40m

$1,181

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 8/18

9:59 am-12:40 pm

2 stops37h 41m

Incheon Intl

Fri 9/11

8:00 am-5:59 pm

2 stops46h 59m

$1,243

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 8/17

9:59 am-4:30 am

1 stop29h 31m

Incheon Intl

Mon 8/31

11:20 am-8:00 pm

2 stops45h 40m

$1,272

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 8/17

11:35 am-12:40 pm

2 stops36h 05m

Incheon Intl

Mon 8/24

8:00 am-11:58 pm

2 stops28h 58m

$1,313

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Wed 8/19

6:58 pm-2:05 pm

2 stops30h 07m

Incheon Intl

Wed 9/2

1:40 pm-8:59 pm

2 stops44h 19m

$1,315

Quickest round-trip

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Wed 8/19

11:35 am-9:15 pm

2 stops20h 40m

Seoul Gimpo Intl

Wed 9/30

12:05 pm-11:10 pm

2 stops24h 05m

$1,500

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Sat 8/29

6:23 pm-10:40 am

2 stops27h 17m

Seoul Gimpo Intl

Wed 9/30

12:05 pm-11:10 pm

2 stops24h 05m

$1,506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Seoul?

The month of April is another great option to travel to Seoul, with average flight prices from District of Columbia averaging around $247.

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 $1,251. 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 $1,459.

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

Flying to Seoul from District of Columbia at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,300 when looking at flights departing at noon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,349 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 from District of Columbia 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 $1,670 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 $1,152 on momondo.

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

There are 3 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 20% 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	$703
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 $703. The best round-trip flight deal from District of Columbia to Seoul found on momondo in the last 72 hours is $1,339.

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

Frequently asked questions about flying from District of Columbia to Seoul

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?
The number of operators available for flights from District of Columbia to Seoul is 8 as of June 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from District of Columbia to Seoul is Boeing 777-300ER (49.44% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (23.34%), Boeing 777 (13.92%), and Boeing 787-8 Dreamliner (12.60%).

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
Delta	PriceFrom $397	Free Cancellation	Rating 7.9 8,399 reviews	Search Delta flights
United Airlines	PriceFrom $417	Free Cancellation	Rating 7.4 9,778 reviews	Search United Airlines flights
AIR PREMIA	PriceFrom $595	Free Cancellation	Rating 8.1 95 reviews	Search AIR PREMIA flights
Air Canada	PriceFrom $685	Free Cancellation	Rating 7.1 11,111 reviews	Search Air Canada flights
American Airlines	PriceFrom $716	Free Cancellation	Rating 7.1 11,647 reviews	Search American Airlines flights
Air China	PriceFrom $729	Free Cancellation	Rating 7.3 154 reviews	Search Air China flights
EVA Air	PriceFrom $875	Free Cancellation	Rating 8.5 1,465 reviews	Search EVA Air flights
Turkish Airlines	PriceFrom $940	Free Cancellation	Rating 7.4 4,410 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $1,385	Free Cancellation	Rating 8.4 1,217 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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Cheap flights from District of Columbia to Seoul from $646

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 8/10. 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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Finnair flights from District of Columbia to Seoul

Our best Finnair deals on District of Columbia to Seoul flight tickets

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Our best American Airlines deals on District of Columbia to Seoul flight tickets

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

What is the cheapest month to fly to Seoul?

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

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

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

How far in advance should I book a flight from District of Columbia to Seoul?

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

Can stopping save me money on District of Columbia to Seoul flights?

What is the cheapest airline that flies from District of Columbia to Seoul?

What airlines fly to Seoul?

How many flights depart from District of Columbia to Seoul on average per day?

How many flights depart from District of Columbia to Seoul on average per week?

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

Fastest flight time

Direct flights

Airports in Seoul

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

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