How long is the flight from South Korea to District of Columbia?

On average, it takes 13h 50m to fly from South Korea to District of Columbia if you fly out of Incheon (the most popular airport in South Korea) and into Washington, D.C. Dulles Intl Airport (the most popular airport in District of Columbia). If you’re flying out of Busan and into Washington, D.C. Dulles Intl Airport, then the flight time is around 19h 59m.

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 South Korea according to our data. Korean Air is the first choice among our users, with 39% 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.

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

American Airlines, United Airlines, and Japan Airlines are the most popular carriers operating from South Korea to District of Columbia

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

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

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

As of April 2026, 14 flights take off from South Korea and land in District of Columbia each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

Prices for flights from South Korea to District of Columbia are refreshed on a daily basis.

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

As of April 2026, there are 5 operators available to choose from for flights from South Korea to District of Columbia.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Korea to District of Columbia.

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

The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$464 Cheap Flights from South Korea to District of Columbia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from South Korea to District of Columbia

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from South Korea to District of Columbia

Enter your travel dates to find the best prices.

4:50 pm - 5:53 am

ICN

IAD

26h 03m

1 stop

2:36 pm - 4:20 am

IAD

ICN

24h 44m

1 stop

$842Asiana Airlines

Wed, May 27 - Mon, Aug 31

4:50 pm - 12:55 am

ICN

IAD

21h 05m

1 stop

2:43 pm - 4:20 am

IAD

ICN

24h 37m

2 stops

$847Asiana Airlines

Wed, May 27 - Wed, Aug 26

10:00 am - 10:50 am

ICN

IAD

13h 50mnonstop

1:20 pm - 5:55 pm

IAD

ICN

15h 35mnonstop

$971AIR PREMIA

Mon, May 18 - Wed, May 27

4:50 pm - 9:24 am

ICN

IAD

29h 34m

2 stops

8:25 am - 10:15 pm

IAD

ICN

24h 50m

2 stops

$972United Airlines

Wed, Aug 5 - Wed, Sep 2

12:40 pm - 10:05 am

GMP

IAD

34h 25m

1 stop

11:10 am - 10:30 pm

IAD

GMP

21h 20m

1 stop

$1,009ANA

Mon, Oct 5 - Wed, Jan 20

5:50 pm - 5:40 am

ICN

IAD

24h 50m

2 stops

6:10 am - 3:45 pm

IAD

ICN

20h 35m

1 stop

$1,037American Airlines

Wed, May 6 - Wed, Sep 2

10:00 am - 10:50 am

ICN

IAD

13h 50mnonstop

1:20 pm - 5:55 pm

IAD

ICN

15h 35mnonstop

$1,043AIR PREMIA

Fri, May 22 - Wed, May 27

11:30 am - 7:30 am

ICN

IAD

33h 00m

1 stop

8:33 am - 4:20 am

IAD

ICN

30h 47m

1 stop

$1,065United Airlines

Fri, Jun 5 - Sun, Jul 19

4:30 pm - 11:28 pm

PUS

DCA

19h 58m

2 stops

7:40 am - 7:35 pm

DCA

PUS

22h 55m

2 stops

$1,730Korean Air

Fri, Sep 11 - Tue, Sep 15

7:00 am - 11:28 pm

PUS

DCA

29h 28m

2 stops

7:40 am - 7:35 pm

DCA

PUS

22h 55m

2 stops

$1,732Korean Air

Fri, Sep 11 - Tue, Sep 15

Asiana Airlines flights from South Korea to District of Columbia

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

Asiana Airlines

May 27

ICN4:50 pmIncheon Intl

26h 03m

1 stop

IAD5:53 amWashington, D.C. Dulles Intl

Aug 31

IAD2:36 pmWashington, D.C. Dulles Intl

24h 44m

1 stop

ICN4:20 amIncheon Intl

$842

Asiana Airlines

May 27

ICN4:50 pmIncheon Intl

21h 05m

1 stop

IAD12:55 amWashington, D.C. Dulles Intl

Aug 31

IAD2:43 pmWashington, D.C. Dulles Intl

24h 37m

2 stops

ICN4:20 amIncheon Intl

$847

Asiana Airlines

Jun 3

ICN4:50 pmIncheon Intl

26h 03m

1 stop

IAD5:53 amWashington, D.C. Dulles Intl

Sep 7

IAD6:35 pmWashington, D.C. Dulles Intl

20h 45m

1 stop

ICN4:20 amIncheon Intl

$1,046

American Airlines flights from South Korea to District of Columbia

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

American Airlines

May 6

ICN5:50 pmIncheon Intl

24h 50m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

Sep 2

IAD6:10 amWashington, D.C. Dulles Intl

20h 35m

1 stop

ICN3:45 pmIncheon Intl

$1,037

American Airlines

Oct 5

ICN5:50 pmIncheon Intl

17h 57m

1 stop

IAD10:47 pmWashington, D.C. Dulles Intl

Jan 20

IAD5:26 pmWashington, D.C. Dulles Intl

32h 59m

1 stop

ICN4:25 pmIncheon Intl

$1,102

American Airlines

Oct 3

ICN5:50 pmIncheon Intl

31h 57m

2 stops

IAD12:47 pmWashington, D.C. Dulles Intl

Oct 10

IAD5:41 pmWashington, D.C. Dulles Intl

33h 04m

2 stops

ICN3:45 pmIncheon Intl

$1,196

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 5/27

4:50 pm-5:53 am

1 stop26h 03m

Washington, D.C. Dulles Intl

Mon 8/31

2:36 pm-4:20 am

1 stop24h 44m

$842

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 5/27

4:50 pm-12:55 am

1 stop21h 05m

Washington, D.C. Dulles Intl

Wed 8/26

2:43 pm-4:20 am

2 stops24h 37m

$847

Quickest round-trip

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 5/18

10:00 am-10:50 am

Nonstop13h 50m

Washington, D.C. Dulles Intl

Wed 5/27

1:20 pm-5:55 pm

Nonstop15h 35m

$971

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 8/5

4:50 pm-9:24 am

2 stops29h 34m

Washington, D.C. Dulles Intl

Wed 9/2

8:25 am-10:15 pm

2 stops24h 50m

$972

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 10/5

12:40 pm-10:05 am

1 stop34h 25m

Washington, D.C. Dulles Intl

Wed 1/20

11:10 am-10:30 pm

1 stop21h 20m

$1,009

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 5/6

5:50 pm-5:40 am

2 stops24h 50m

Washington, D.C. Dulles Intl

Wed 9/2

6:10 am-3:45 pm

1 stop20h 35m

$1,037

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 5/22

10:00 am-10:50 am

Nonstop13h 50m

Washington, D.C. Dulles Intl

Wed 5/27

1:20 pm-5:55 pm

Nonstop15h 35m

$1,043

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 6/5

11:30 am-7:30 am

1 stop33h 00m

Washington, D.C. Dulles Intl

Sun 7/19

8:33 am-4:20 am

1 stop30h 47m

$1,065

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

Fri 9/11

4:30 pm-11:28 pm

2 stops19h 58m

Washington, D.C. Reagan-National

Tue 9/15

7:40 am-7:35 pm

2 stops22h 55m

$1,730

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

Fri 9/11

7:00 am-11:28 pm

2 stops29h 28m

Washington, D.C. Reagan-National

Tue 9/15

7:40 am-7:35 pm

2 stops22h 55m

$1,732

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 South Korea 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 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 $1,276. 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 South Korea 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 South Korea to District of Columbia flight route?

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

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

You are more likely to see cheaper flights to District of Columbia from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $1,311 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 South Korea for as low as $878 on momondo.

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

There are 3 cabin classes available to choose from on South Korea to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap South Korea to District of Columbia flight deals and tips

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

Best Price Found	$604
Fastest flight time	13h 50m
Direct flights	Mon, Tue, Thu and Sat
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from South Korea in the past 72 hours is $604. The best round-trip flight deal from South Korea to District of Columbia found on momondo in the last 72 hours is $915.

The fastest flight from South Korea to District of Columbia takes 13h 50m

Direct flights go from South Korea 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 South Korea there are direct flights to Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from South Korea to District of Columbia

When did momondo last update prices for flights from South Korea to District of Columbia?
Prices for flights from South Korea to District of Columbia are refreshed on a daily basis.
How many operators does momondo search for flights from South Korea to District of Columbia?
As of April 2026, there are 5 operators available to choose from for flights from South Korea to District of Columbia.
How old do you have to be to fly from South Korea to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Korea to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from South Korea to District of Columbia?
Based on momondo bookings for flights between South Korea and District of Columbia, the leading plane model is Boeing 777-300ER, making up 68.80% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 25.38%, Airbus A350-900 with 3.57%, and Boeing 747-8 with 2.07%.

Best airlines flying from South Korea to District of Columbia

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $478	Free Cancellation	Rating 7.1 11,597 reviews	Search American Airlines flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
Delta	PriceFrom $649	Free Cancellation	Rating 7.9 8,418 reviews	Search Delta flights
AIR PREMIA	PriceFrom $915	Free Cancellation	Rating 8.2 85 reviews	Search AIR PREMIA flights
Korean Air	PriceFrom $1,095	Free Cancellation	Rating 8.4 1,208 reviews	Search Korean Air flights

Why use momondo?

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

Finding the right flight to District of Columbia from South Korea is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to District of Columbia from South Korea with this policy.

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

Once all potential South Korea to District of Columbia 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 South Korea to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for South Korea to District of Columbia 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.