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

EVA Air, Cathay Pacific, and Delta 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 February 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 11:00AM, with 100% of daily flights taking off at noon.

What airlines fly to Seoul?

Korean Air, Delta and Air Canada 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 49% 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.

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 February 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 February 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.

$361 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

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 5:55 pm

IAD

ICN

15h 35mnonstop

7:25 am - 12:14 pm

ICN

IAD

41h 49m

3 stops

$851Multiple Airlines

Sun, Apr 26 - Thu, Apr 30

1:20 pm - 5:55 pm

IAD

ICN

15h 35mnonstop

9:25 pm - 10:30 am

ICN

IAD

50h 05m

2 stops

$853Multiple Airlines

Mon, Apr 27 - Thu, Jun 4

1:20 pm - 5:55 pm

IAD

ICN

15h 35mnonstop

9:50 am - 7:28 am

ICN

IAD

34h 38m

3 stops

$856Multiple Airlines

Sun, Aug 16 - Fri, Aug 28

11:00 pm - 4:35 pm

IAD

ICN

28h 35m

1 stop

1:05 pm - 7:30 pm

ICN

IAD

19h 25m

1 stop

$860Air China

Tue, Apr 7 - Tue, Apr 14

1:20 pm - 5:55 pm

IAD

ICN

15h 35mnonstop

9:45 am - 11:59 pm

ICN

IAD

27h 14m

3 stops

$861Multiple Airlines

Mon, Aug 17 - Mon, Aug 31

11:00 pm - 11:35 am

IAD

ICN

23h 35m

1 stop

1:05 pm - 7:30 pm

ICN

IAD

19h 25m

1 stop

$867Air China

Tue, Apr 7 - Tue, May 26

7:20 pm - 12:50 pm

IAD

GMP

28h 30m

2 stops

1:50 pm - 10:30 pm

GMP

IAD

21h 40m

1 stop

$1,250EVA Air

Wed, Apr 29 - Sat, Jul 11

1:50 am - 7:15 pm

IAD

GMP

28h 25m

1 stop

7:15 pm - 10:30 pm

GMP

IAD

40h 15m

1 stop

$1,301EVA Air

Mon, Jul 13 - Tue, Jul 28

9:32 am - 9:15 pm

DCA

GMP

22h 43m

2 stops

8:00 am - 4:45 pm

GMP

DCA

21h 45m

2 stops

$1,320Japan Airlines

Thu, Apr 9 - Tue, Apr 21

11:36 am - 9:15 pm

DCA

GMP

20h 39m

2 stops

8:00 am - 4:45 pm

GMP

DCA

21h 45m

2 stops

$1,321Japan Airlines

Wed, Apr 8 - Tue, Apr 21

Air Canada flights from District of Columbia to Seoul

Our best Air Canada deals on District of Columbia to Seoul flight tickets

Air Canada

Mar 23

DCA4:10 pmWashington, D.C. Reagan-National

35h 05m

2 stops

ICN4:15 pmIncheon Intl

Apr 28

ICN5:45 pmIncheon Intl

29h 34m

2 stops

DCA10:19 amWashington, D.C. Reagan-National

$1,132

Air Canada

Mar 23

DCA11:05 amWashington, D.C. Reagan-National

40h 10m

2 stops

ICN4:15 pmIncheon Intl

Apr 28

ICN5:45 pmIncheon Intl

29h 34m

2 stops

DCA10:19 amWashington, D.C. Reagan-National

$1,133

Air Canada

Apr 8

DCA8:40 pmWashington, D.C. Reagan-National

31h 50m

1 stop

ICN5:30 pmIncheon Intl

Apr 21

ICN5:45 pmIncheon Intl

29h 34m

2 stops

DCA10:19 amWashington, D.C. Reagan-National

$1,137

Air China flights from District of Columbia to Seoul

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

Air China

Apr 7

IAD11:00 pmWashington, D.C. Dulles Intl

28h 35m

1 stop

ICN4:35 pmIncheon Intl

Apr 14

ICN1:05 pmIncheon Intl

19h 25m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$860

Air China

Apr 7

IAD11:00 pmWashington, D.C. Dulles Intl

23h 35m

1 stop

ICN11:35 amIncheon Intl

May 26

ICN1:05 pmIncheon Intl

19h 25m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$867

Air China

Apr 7

IAD11:00 pmWashington, D.C. Dulles Intl

23h 35m

1 stop

ICN11:35 amIncheon Intl

Apr 21

ICN1:05 pmIncheon Intl

19h 25m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$877

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

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Sun 4/26

1:20 pm-5:55 pm

Nonstop15h 35m

Incheon Intl

Thu 4/30

7:25 am-12:14 pm

3 stops41h 49m

$851

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 4/27

1:20 pm-5:55 pm

Nonstop15h 35m

Incheon Intl

Thu 6/4

9:25 pm-10:30 am

2 stops50h 05m

$853

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Sun 8/16

1:20 pm-5:55 pm

Nonstop15h 35m

Incheon Intl

Fri 8/28

9:50 am-7:28 am

3 stops34h 38m

$856

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 4/7

11:00 pm-4:35 pm

1 stop28h 35m

Incheon Intl

Tue 4/14

1:05 pm-7:30 pm

1 stop19h 25m

$860

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 8/17

1:20 pm-5:55 pm

Nonstop15h 35m

Incheon Intl

Mon 8/31

9:45 am-11:59 pm

3 stops27h 14m

$861

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 4/7

11:00 pm-11:35 am

1 stop23h 35m

Incheon Intl

Tue 5/26

1:05 pm-7:30 pm

1 stop19h 25m

$867

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Wed 4/29

7:20 pm-12:50 pm

2 stops28h 30m

Seoul Gimpo Intl

Sat 7/11

1:50 pm-10:30 pm

1 stop21h 40m

$1,250

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Mon 7/13

1:50 am-7:15 pm

1 stop28h 25m

Seoul Gimpo Intl

Tue 7/28

7:15 pm-10:30 pm

1 stop40h 15m

$1,301

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Thu 4/9

9:32 am-9:15 pm

2 stops22h 43m

Seoul Gimpo Intl

Tue 4/21

8:00 am-4:45 pm

2 stops21h 45m

$1,320

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Wed 4/8

11:36 am-9:15 pm

2 stops20h 39m

Seoul Gimpo Intl

Tue 4/21

8:00 am-4:45 pm

2 stops21h 45m

$1,321

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 $1,234.

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 $1,261. 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 $1,517.

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

Flying to Seoul from District of Columbia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,332 when looking at flights departing in the morning. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,499 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 $1,765 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 $1,424 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?

No. A direct flight is the cheapest option for a flight between District of Columbia to Seoul.

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	$511
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 $511. The best round-trip flight deal from District of Columbia to Seoul found on momondo in the last 72 hours is $1,012.

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?
The number of operators available for flights from District of Columbia to Seoul is 9 as of February 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 (69.51% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (18.48%), Boeing 777 (5.55%), and Boeing 787-8 Dreamliner (3.73%).

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 $356	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights
United Airlines	PriceFrom $367	Free Cancellation	Rating 7.4 9,344 reviews	Search United Airlines flights
Air China	PriceFrom $591	Free Cancellation	Rating 7.2 139 reviews	Search Air China flights
AIR PREMIA	PriceFrom $595	Free Cancellation	Rating 8.2 81 reviews	Search AIR PREMIA flights
American Airlines	PriceFrom $716	Free Cancellation	Rating 7.2 11,344 reviews	Search American Airlines flights
Asiana Airlines	PriceFrom $740	Free Cancellation	Rating 8.1 502 reviews	Search Asiana Airlines flights
Turkish Airlines	PriceFrom $791	Free Cancellation	Rating 7.3 4,236 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $972	Free Cancellation	Rating 7.1 10,743 reviews	Search Air Canada flights
Korean Air	PriceFrom $1,385	Free Cancellation	Rating 8.4 1,195 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 $361

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 4/24. 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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Big names and deals

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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Air Canada flights from District of Columbia to Seoul

Our best Air Canada deals on District of Columbia to Seoul flight tickets

Air China flights from District of Columbia to Seoul

Our best Air China 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

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?

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

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

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

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

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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