What airlines fly to District of Columbia?

Korean Air, Delta and United Airlines are the top three most popular airlines that fly to District of Columbia from Seoul according to our data. Korean Air is the first choice among our users, with 32% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of flights available between Seoul and District of Columbia is 2 per day as of May 2026. The most frequent departure time is 10:00AM, with 100% of daily flights leaving at noon.

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

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

How long is the flight from Seoul to District of Columbia?

On average, it takes 13h 35m to fly from Seoul to District of Columbia if you fly out of Incheon (the most popular airport in Seoul) and into Washington, D.C. Dulles Intl Airport (the most popular airport in District of Columbia). If you’re flying out of Seoul and into Washington, D.C. Dulles Intl Airport, then the flight time is around 27h 10m.

When did momondo last update prices for flights from Seoul to District of Columbia?

Prices for flights from Seoul to District of Columbia were last updated today.

How many operators does momondo search for flights from Seoul to District of Columbia?

There are 5 operators available for flights from Seoul to District of Columbia as of May 2026.

How old do you have to be to fly from Seoul to District of Columbia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$630 Cheap Flights from Seoul to District of Columbia in 2026

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Find the cheapest flights from Seoul to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:45 pm - 7:30 pm

ICN

IAD

40h 45m

1 stop

11:00 pm - 10:00 pm

IAD

ICN

34h 00m

1 stop

$1,115Air China

Mon, Sep 7 - Fri, Sep 18

3:45 pm - 7:30 pm

ICN

IAD

40h 45m

1 stop

11:00 pm - 11:35 am

IAD

ICN

23h 35m

1 stop

$1,116Air China

Mon, Sep 7 - Fri, Sep 18

3:45 pm - 7:30 pm

ICN

IAD

40h 45m

1 stop

11:00 pm - 4:35 pm

IAD

ICN

28h 35m

1 stop

$1,140Air China

Mon, Sep 7 - Fri, Sep 18

11:20 pm - 11:35 am

ICN

IAD

25h 15m

1 stop

1:20 pm - 5:40 pm

IAD

ICN

39h 20m

1 stop

$1,238Turkish Airlines

Mon, Jun 22 - Mon, Jul 13

11:20 pm - 11:35 am

ICN

IAD

25h 15m

1 stop

1:20 pm - 5:40 pm

IAD

ICN

39h 20m

1 stop

$1,240Turkish Airlines

Mon, Jun 22 - Mon, Jul 13

7:50 pm - 10:10 am

GMP

IAD

27h 20m

1 stop

11:10 am - 10:30 pm

IAD

GMP

21h 20m

1 stop

$1,261ANA

Wed, Oct 28 - Mon, Nov 9

7:55 pm - 10:05 am

GMP

IAD

27h 10m

1 stop

1:25 pm - 11:05 am

IAD

GMP

32h 40m

2 stops

$1,287ANA

Wed, Jun 17 - Wed, Jul 22

5:45 pm - 8:57 am

ICN

DCA

28h 12m

2 stops

8:40 pm - 5:10 pm

DCA

ICN

30h 30m

2 stops

$1,472Air Canada

Sat, Oct 24 - Sun, Nov 1

5:30 pm - 10:31 pm

ICN

DCA

18h 01m

1 stop

4:07 pm - 5:40 am

DCA

ICN

23h 33m

2 stops

$1,508United Airlines

Wed, Oct 28 - Mon, Nov 9

5:45 pm - 12:00 pm

ICN

DCA

55h 15m

2 stops

12:55 pm - 4:10 pm

DCA

ICN

38h 15m

2 stops

$1,517Air Canada

Thu, Oct 22 - Mon, Oct 26

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AIR PREMIA flights from Seoul to District of Columbia

Our best AIR PREMIA deals on Seoul to District of Columbia flight tickets

AIR PREMIA

Sep 18

ICN10:00 amIncheon Intl

13h 50m

IAD10:50 amWashington, D.C. Dulles Intl

Oct 11

IAD1:20 pmWashington, D.C. Dulles Intl

15h 35m

ICN5:55 pmIncheon Intl

$1,372

AIR PREMIA

May 17

ICN10:00 amIncheon Intl

13h 50m

IAD10:50 amWashington, D.C. Dulles Intl

Jun 1

IAD1:20 pmWashington, D.C. Dulles Intl

15h 35m

ICN5:55 pmIncheon Intl

$1,384

AIR PREMIA

May 20

ICN10:00 amIncheon Intl

13h 50m

IAD10:50 amWashington, D.C. Dulles Intl

Sep 9

IAD1:20 pmWashington, D.C. Dulles Intl

15h 35m

ICN5:55 pmIncheon Intl

$1,424

Turkish Airlines flights from Seoul to District of Columbia

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

Turkish Airlines

Jun 22

ICN11:20 pmIncheon Intl

25h 15m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Jul 13

IAD1:20 pmWashington, D.C. Dulles Intl

39h 20m

1 stop

ICN5:40 pmIncheon Intl

$1,238

Turkish Airlines

Jun 22

ICN11:20 pmIncheon Intl

25h 15m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Jul 13

IAD1:20 pmWashington, D.C. Dulles Intl

39h 20m

1 stop

ICN5:40 pmIncheon Intl

$1,240

Turkish Airlines

Jun 22

ICN11:20 pmIncheon Intl

25h 15m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Jul 13

IAD1:20 pmWashington, D.C. Dulles Intl

39h 20m

1 stop

ICN5:40 pmIncheon Intl

$1,249

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 9/7

3:45 pm-7:30 pm

1 stop40h 45m

Washington, D.C. Dulles Intl

Fri 9/18

11:00 pm-10:00 pm

1 stop34h 00m

$1,115

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 9/7

3:45 pm-7:30 pm

1 stop40h 45m

Washington, D.C. Dulles Intl

Fri 9/18

11:00 pm-11:35 am

1 stop23h 35m

$1,116

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 9/7

3:45 pm-7:30 pm

1 stop40h 45m

Washington, D.C. Dulles Intl

Fri 9/18

11:00 pm-4:35 pm

1 stop28h 35m

$1,140

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 6/22

11:20 pm-11:35 am

1 stop25h 15m

Washington, D.C. Dulles Intl

Mon 7/13

1:20 pm-5:40 pm

1 stop39h 20m

$1,238

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 6/22

11:20 pm-11:35 am

1 stop25h 15m

Washington, D.C. Dulles Intl

Mon 7/13

1:20 pm-5:40 pm

1 stop39h 20m

$1,240

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 10/28

7:50 pm-10:10 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Mon 11/9

11:10 am-10:30 pm

1 stop21h 20m

$1,261

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 6/17

7:55 pm-10:05 am

1 stop27h 10m

Washington, D.C. Dulles Intl

Wed 7/22

1:25 pm-11:05 am

2 stops32h 40m

$1,287

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Sat 10/24

5:45 pm-8:57 am

2 stops28h 12m

Washington, D.C. Reagan-National

Sun 11/1

8:40 pm-5:10 pm

2 stops30h 30m

$1,472

Quickest round-trip

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 10/28

5:30 pm-10:31 pm

1 stop18h 01m

Washington, D.C. Reagan-National

Mon 11/9

4:07 pm-5:40 am

2 stops23h 33m

$1,508

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 10/22

5:45 pm-12:00 pm

2 stops55h 15m

Washington, D.C. Reagan-National

Mon 10/26

12:55 pm-4:10 pm

2 stops38h 15m

$1,517

Flights are sorted by cheapest round-trip flights first.

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

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 District of Columbia?

In general, September is the cheapest month to fly from Seoul to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $275. If you don’t want to visit District of Columbia in September, then you should wait until July to fly from Seoul, when ticket prices are also cheap, with an average price of $323.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $1,258. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Seoul because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,655.

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

Fly from Incheon Intl to Washington, D.C. Dulles Intl for the best Seoul - District of Columbia flight prices

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

You are more likely to see cheaper flights to District of Columbia from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $1,313 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Seoul for as low as $878 on momondo.

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

You could potentially save up to 17% on your flight if you consider stops on a Seoul to District of Columbia flight.

Cheap Seoul to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to District of Columbia

Best Price Found	$690
Fastest flight time	13h 35m
Direct flights	Mon, Tue, Thu and Sat
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Seoul in the past 72 hours is $690. The best round-trip flight deal from Seoul to District of Columbia found on momondo in the last 72 hours is $1,107.

The fastest flight from Seoul to District of Columbia takes 13h 35m

Direct flights go from Seoul to District of Columbia on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is AIR PREMIA.

There are 2 airports in District of Columbia. From Seoul there are direct flights to Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Seoul to District of Columbia

When did momondo last update prices for flights from Seoul to District of Columbia?
Prices for flights from Seoul to District of Columbia were last updated today.
How many operators does momondo search for flights from Seoul to District of Columbia?
There are 5 operators available for flights from Seoul to District of Columbia as of May 2026.
How old do you have to be to fly from Seoul to District of Columbia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seoul to District of Columbia?
Based on momondo bookings for flights between Seoul and District of Columbia, the leading plane model is Boeing 777-300ER, making up 67.31% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 26.73%, Airbus A350-900 with 3.65%, and Boeing 747-8 with 2.12%.

Best airlines flying from Seoul to District of Columbia

Compare and see reviews for airlines that fly from Seoul to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $478	Free Cancellation	Rating 7.1 11,669 reviews	Search American Airlines flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
Delta	PriceFrom $649	Free Cancellation	Rating 7.9 8,461 reviews	Search Delta flights
AIR PREMIA	PriceFrom $915	Free Cancellation	Rating 8.1 90 reviews	Search AIR PREMIA flights
Korean Air	PriceFrom $1,208	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 Seoul to District of Columbia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to District of Columbia. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Seoul to District of Columbia flights to just show those with flexible booking policies.

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

Once you have performed a search for Seoul to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from Seoul and alert you when they change.

An easier way to manage your District of Columbia trip

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Cheap flights from Seoul to District of Columbia from $630

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to District of Columbia departing on 8/28. 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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AIR PREMIA flights from Seoul to District of Columbia

Our best AIR PREMIA deals on Seoul to District of Columbia flight tickets

Turkish Airlines flights from Seoul to District of Columbia

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

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

What is the cheapest month to fly to District of Columbia?

What is the cheapest day to depart on your flight to District of Columbia?

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

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

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

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

What airlines fly to District of Columbia?

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

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

How long is the flight from Seoul to District of Columbia?

Cheap Seoul to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to District of Columbia

Best Price Found

Fastest flight time

Direct flights

Airports in District of Columbia

Frequently asked questions about flying from Seoul to District of Columbia

Best airlines flying from Seoul to District of Columbia

Compare and see reviews for airlines that fly from Seoul to District of Columbia with momondo

Why use momondo?

An easier way to manage your District of Columbia 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 District of Columbia

Popular cities in District of Columbia

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

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