What airlines fly to Seoul?

Korean Air, AIR PREMIA and Delta are the top three most popular airlines that fly to Seoul from District of Columbia according to our data. Korean Air is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 9 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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

China Airlines, Japan Airlines, and AIR PREMIA are the most popular carriers operating from District of Columbia to Seoul

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

As of April 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.

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

14 flights are operational weekly from District of Columbia to Seoul as of April 2026. The most popular departure day for this route is Mon, with 14% 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 9 as of April 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.

$514 Cheap Flights from District of Columbia to Seoul in 2026

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Find the cheapest flights from District of Columbia to Seoul

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:54 pm - 11:00 am

IAD

ICN

28h 06m

2 stops

11:40 am - 8:55 pm

ICN

IAD

23h 15m

1 stop

$1,024Multiple Airlines

mié., sep. 16 - mié., dic. 9

1:20 pm - 5:55 pm

IAD

ICN

15h 35mnonstop

10:00 am - 10:50 am

ICN

IAD

13h 50mnonstop

$1,025AIR PREMIA

vie., abr. 24 - dom., may. 10

1:50 am - 6:45 pm

IAD

ICN

27h 55m

1 stop

12:00 pm - 5:40 am

ICN

IAD

30h 40m

2 stops

$1,030Multiple Airlines

lun., ago. 31 - mié., sep. 9

1:15 am - 11:00 am

IAD

ICN

20h 45m

1 stop

7:45 pm - 10:00 pm

ICN

IAD

39h 15m

1 stop

$1,031EVA Air

vie., sep. 25 - jue., oct. 8

1:20 pm - 5:55 pm

IAD

ICN

15h 35mnonstop

10:00 am - 10:50 am

ICN

IAD

13h 50mnonstop

$1,033AIR PREMIA

dom., ago. 16 - dom., ago. 30

1:50 am - 11:00 am

IAD

ICN

20h 10m

1 stop

7:45 pm - 10:30 pm

ICN

IAD

39h 45m

1 stop

$1,041EVA Air

sáb., ago. 15 - dom., ago. 30

9:40 am - 4:15 pm

DCA

ICN

17h 35m

1 stop

6:00 pm - 9:50 pm

ICN

DCA

16h 50m

1 stop

$1,245Air Canada

mar., sep. 15 - mié., oct. 14

4:20 pm - 4:15 pm

DCA

ICN

34h 55m

1 stop

6:55 pm - 10:21 am

ICN

DCA

29h 26m

2 stops

$1,247Air Canada

mié., sep. 9 - mié., nov. 11

10:55 am - 9:15 pm

DCA

GMP

21h 20m

2 stops

12:05 pm - 7:58 am

GMP

DCA

32h 53m

2 stops

$1,422Japan Airlines

mar., sep. 1 - jue., sep. 10

12:31 pm - 9:15 pm

DCA

GMP

19h 44m

2 stops

8:00 am - 4:22 pm

GMP

DCA

45h 22m

2 stops

$1,433Japan Airlines

lun., ago. 10 - jue., ago. 27

Asiana Airlines flights from District of Columbia to Seoul

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

Asiana Airlines

Aug 31

DCA9:40 amWashington, D.C. Reagan-National

17h 45m

1 stop

ICN4:25 pmIncheon Intl

Sep 14

ICN5:45 pmIncheon Intl

34h 55m

2 stops

DCA3:40 pmWashington, D.C. Reagan-National

$1,279

Asiana Airlines

Sep 2

DCA11:00 amWashington, D.C. Reagan-National

17h 30m

1 stop

ICN5:30 pmIncheon Intl

Sep 14

ICN5:45 pmIncheon Intl

34h 55m

2 stops

DCA3:40 pmWashington, D.C. Reagan-National

$1,284

Asiana Airlines

Aug 31

DCA9:40 amWashington, D.C. Reagan-National

17h 45m

1 stop

ICN4:25 pmIncheon Intl

Sep 13

ICN6:00 pmIncheon Intl

16h 50m

1 stop

DCA9:50 pmWashington, D.C. Reagan-National

$1,319

American Airlines flights from District of Columbia to Seoul

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

American Airlines

Sep 1

DCA7:30 amWashington, D.C. Reagan-National

19h 15m

1 stop

ICN3:45 pmIncheon Intl

Sep 15

ICN5:50 pmIncheon Intl

19h 08m

1 stop

DCA11:58 pmWashington, D.C. Reagan-National

$1,342

American Airlines

Aug 31

DCA7:30 amWashington, D.C. Reagan-National

19h 15m

1 stop

ICN3:45 pmIncheon Intl

Sep 7

ICN5:50 pmIncheon Intl

27h 04m

2 stops

DCA7:54 amWashington, D.C. Reagan-National

$1,347

American Airlines

Apr 28

DCA6:00 amWashington, D.C. Reagan-National

20h 45m

1 stop

ICN3:45 pmIncheon Intl

May 12

ICN5:50 pmIncheon Intl

28h 14m

1 stop

DCA9:04 amWashington, D.C. Reagan-National

$1,375

momondo Fare Finder

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

Cheapest round-trip

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

mié. 9/16

5:54 pm-11:00 am

2 stops28h 06m

Incheon Intl

mié. 12/9

11:40 am-8:55 pm

1 stop23h 15m

$1,024

Quickest round-trip

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

vie. 4/24

1:20 pm-5:55 pm

Nonstop15h 35m

Incheon Intl

dom. 5/10

10:00 am-10:50 am

Nonstop13h 50m

$1,025

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

lun. 8/31

1:50 am-6:45 pm

1 stop27h 55m

Incheon Intl

mié. 9/9

12:00 pm-5:40 am

2 stops30h 40m

$1,030

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

vie. 9/25

1:15 am-11:00 am

1 stop20h 45m

Incheon Intl

jue. 10/8

7:45 pm-10:00 pm

1 stop39h 15m

$1,031

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

dom. 8/16

1:20 pm-5:55 pm

Nonstop15h 35m

Incheon Intl

dom. 8/30

10:00 am-10:50 am

Nonstop13h 50m

$1,033

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

sáb. 8/15

1:50 am-11:00 am

1 stop20h 10m

Incheon Intl

dom. 8/30

7:45 pm-10:30 pm

1 stop39h 45m

$1,041

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

mar. 9/15

9:40 am-4:15 pm

1 stop17h 35m

Incheon Intl

mié. 10/14

6:00 pm-9:50 pm

1 stop16h 50m

$1,245

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

mié. 9/9

4:20 pm-4:15 pm

1 stop34h 55m

Incheon Intl

mié. 11/11

6:55 pm-10:21 am

2 stops29h 26m

$1,247

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

mar. 9/1

10:55 am-9:15 pm

2 stops21h 20m

Seoul Gimpo Intl

jue. 9/10

12:05 pm-7:58 am

2 stops32h 53m

$1,422

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

lun. 8/10

12:31 pm-9:15 pm

2 stops19h 44m

Seoul Gimpo Intl

jue. 8/27

8:00 am-4:22 pm

2 stops45h 22m

$1,433

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 September is another great option to travel to Seoul, with average flight prices from District of Columbia averaging around $1,221.

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 $1,221. 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 Thursday, with ticket prices averaging around $1,436.

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 $1,282 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 $1,319 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 $1,669 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 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 16% 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	$536
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 $536. The best round-trip flight deal from District of Columbia to Seoul found on momondo in the last 72 hours is $817.

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 9 as of April 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 (47.33% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (20.05%), Boeing 777 (16.64%), and Boeing 787-8 Dreamliner (14.75%).

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 Airlines	PriceFrom $317	Free Cancellation	Rating 7.4 9,569 reviews	Search United Airlines flights
Delta	PriceFrom $392	Free Cancellation	Rating 7.9 8,407 reviews	Search Delta flights
AIR PREMIA	PriceFrom $583	Free Cancellation	Rating 8.2 85 reviews	Search AIR PREMIA flights
Air Canada	PriceFrom $685	Free Cancellation	Rating 7.1 10,915 reviews	Search Air Canada flights
American Airlines	PriceFrom $716	Free Cancellation	Rating 7.1 11,569 reviews	Search American Airlines flights
Air China	PriceFrom $729	Free Cancellation	Rating 7.3 146 reviews	Search Air China flights
Asiana Airlines	PriceFrom $740	Free Cancellation	Rating 8.1 515 reviews	Search Asiana Airlines flights
Turkish Airlines	PriceFrom $902	Free Cancellation	Rating 7.3 4,306 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $1,385	Free Cancellation	Rating 8.4 1,204 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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Seoul Gimpo Intl Airport

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Cheap flights from District of Columbia to Seoul from $514

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 5/11. 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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Filter for what you want

Filter for what you want

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Find the cheapest flights from District of Columbia to Seoul

Cheap round-trip flights

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Asiana Airlines flights from District of Columbia to Seoul

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

American Airlines flights from District of Columbia to Seoul

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

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Seoul that are best for you.

See travel insights to Seoul from

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 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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