What airlines fly to South Korea?

Korean Air, American Airlines and Air Canada are the top three most popular airlines that fly to South Korea from Washington, D.C. Dulles Intl Airport according to our data. Korean Air is the first choice among our users, with 57% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 8 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to South Korea?

Turkish Airlines is the most popular carrier operating from Washington, D.C. Dulles Intl to South Korea

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to South Korea?

As of October 2025, there are 8 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to South Korea.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to South Korea?

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 Washington, D.C. Dulles Intl Airport to South Korea.

What documentation or ID do you need to fly to South Korea?

The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$429 Cheap Flights from Washington, D.C. Dulles Intl Airport to South Korea in 2025/26

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to South Korea on average per week?

As of October 2025, there are 8 flights per week flying from Washington, D.C. Dulles Intl Airport to South Korea. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to South Korea on average per day?

1 flights are operational daily from Washington, D.C. Dulles Intl Airport to South Korea as of October 2025. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to South Korea

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 6:20 pmIAD-ICN

38h 50m1 stop

12:10 am - 11:45 amICN-IAD

25h 35m1 stop

$1,021Turkish Airlines

Find Deal

Sun, Dec 28 - Sat, Jan 17

9:15 pm - 9:05 amIAD-ICN

21h 50m1 stop

11:20 pm - 11:35 amICN-IAD

25h 15m1 stop

$1,022Turkish Airlines

Find Deal

Thu, Mar 5 - Wed, Apr 15

4:30 pm - 6:25 pmIAD-ICN

35h 55m1 stop

5:55 pm - 4:21 pmICN-IAD

36h 26m2 stops

$1,032Air Canada

Find Deal

Thu, Nov 20 - Wed, Dec 3

4:30 pm - 6:25 pmIAD-ICN

35h 55m1 stop

6:55 pm - 11:35 amICN-IAD

30h 40m2 stops

$1,041Air Canada

Find Deal

Thu, Dec 25 - Tue, Jan 13

10:00 pm - 11:45 amIAD-PUS

23h 45m1 stop

12:45 pm - 6:30 pmPUS-IAD

19h 45m1 stop

$1,461Air China

Find Deal

Fri, Nov 7 - Tue, Nov 11

12:35 pm - 11:45 amIAD-PUS

33h 10m2 stops

12:45 pm - 6:30 pmPUS-IAD

19h 45m1 stop

$1,639Air China

Find Deal

Thu, Nov 6 - Tue, Nov 11

11:50 am - 8:10 amIAD-PUS

30h 20m1 stop

7:55 am - 9:50 amPUS-IAD

15h 55m1 stop

$1,776Delta

Find Deal

Mon, Feb 9 - Thu, Feb 26

11:50 am - 3:10 pmIAD-PUS

37h 20m1 stop

7:55 am - 9:50 amPUS-IAD

15h 55m1 stop

$1,829Korean Air

Find Deal

Sun, Feb 8 - Thu, Feb 26

12:50 pm - 7:45 amIAD-PUS

29h 55m1 stop

4:30 pm - 11:15 amPUS-IAD

31h 45m1 stop

$1,994Delta

Find Deal

Sat, Mar 28 - Sat, Apr 4

12:50 pm - 8:45 pmIAD-PUS

18h 55m1 stop

8:00 am - 11:15 amPUS-IAD

16h 15m1 stop

$1,997Korean Air

Find Deal

Fri, Mar 27 - Sat, Apr 11

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to South Korea

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to South Korea flight tickets

Turkish Airlines

Dec 28

IAD1:30 pmWashington, D.C. Dulles Intl

38h 50m

1 stop

ICN6:20 pmIncheon Intl

Jan 17

ICN12:10 amIncheon Intl

25h 35m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$1,021

Find similar

Turkish Airlines

Mar 5

IAD9:15 pmWashington, D.C. Dulles Intl

21h 50m

1 stop

ICN9:05 amIncheon Intl

Apr 15

ICN11:20 pmIncheon Intl

25h 15m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$1,022

Find similar

Turkish Airlines

Jan 7

IAD9:15 pmWashington, D.C. Dulles Intl

21h 50m

1 stop

ICN9:05 amIncheon Intl

Jan 16

ICN12:10 amIncheon Intl

25h 35m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$1,024

Find similar

Air Canada flights from Washington, D.C. Dulles Intl Airport to South Korea

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to South Korea flight tickets

Air Canada

Nov 20

IAD4:30 pmWashington, D.C. Dulles Intl

35h 55m

1 stop

ICN6:25 pmIncheon Intl

Dec 3

ICN5:55 pmIncheon Intl

36h 26m

2 stops

IAD4:21 pmWashington, D.C. Dulles Intl

$1,032

Find similar

Air Canada

Dec 25

IAD4:30 pmWashington, D.C. Dulles Intl

35h 55m

1 stop

ICN6:25 pmIncheon Intl

Jan 13

ICN6:55 pmIncheon Intl

30h 40m

2 stops

IAD11:35 amWashington, D.C. Dulles Intl

$1,041

Find similar

Air Canada

Dec 1

IAD9:45 amWashington, D.C. Dulles Intl

40h 15m

2 stops

ICN4:00 pmIncheon Intl

Dec 13

ICN8:10 pmIncheon Intl

33h 36m

1 stop

IAD3:46 pmWashington, D.C. Dulles Intl

$1,045

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to South Korea that are best for you.

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Fly to

Route

Depart

Return

Price

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Sun 12/28

1:30 pm-6:20 pm

1 stop38h 50m

Incheon Intl

Sat 1/17

12:10 am-11:45 am

1 stop25h 35m

$1,021

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 3/5

9:15 pm-9:05 am

1 stop21h 50m

Incheon Intl

Wed 4/15

11:20 pm-11:35 am

1 stop25h 15m

$1,022

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 11/20

4:30 pm-6:25 pm

1 stop35h 55m

Incheon Intl

Wed 12/3

5:55 pm-4:21 pm

2 stops36h 26m

$1,032

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 12/25

4:30 pm-6:25 pm

1 stop35h 55m

Incheon Intl

Tue 1/13

6:55 pm-11:35 am

2 stops30h 40m

$1,041

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Fri 11/7

10:00 pm-11:45 am

1 stop23h 45m

Busan Gimhae

Tue 11/11

12:45 pm-6:30 pm

1 stop19h 45m

$1,461

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 11/6

12:35 pm-11:45 am

2 stops33h 10m

Busan Gimhae

Tue 11/11

12:45 pm-6:30 pm

1 stop19h 45m

$1,639

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 2/9

11:50 am-8:10 am

1 stop30h 20m

Busan Gimhae

Thu 2/26

7:55 am-9:50 am

1 stop15h 55m

$1,776

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sun 2/8

11:50 am-3:10 pm

1 stop37h 20m

Busan Gimhae

Thu 2/26

7:55 am-9:50 am

1 stop15h 55m

$1,829

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sat 3/28

12:50 pm-7:45 am

1 stop29h 55m

Busan Gimhae

Sat 4/4

4:30 pm-11:15 am

1 stop31h 45m

$1,994

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Fri 3/27

12:50 pm-8:45 pm

1 stop18h 55m

Busan Gimhae

Sat 4/11

8:00 am-11:15 am

1 stop16h 15m

$1,997

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,030.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from Washington, D.C. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,394. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to South Korea for around $1,617.

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

Flying to South Korea from Washington, D.C. Dulles Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,075 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,648 on average. Flights to South Korea from Washington, D.C. Dulles Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. Dulles Intl to South Korea flight route?

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

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,716 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Washington, D.C. Dulles Intl Airport for as low as $1,325 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to South Korea flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to South Korea 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 Washington, D.C. Dulles Intl Airport to South Korea flights?

You could potentially save up to 34% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to South Korea flight.

Cheap Washington, D.C. Dulles Intl Airport to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to South Korea

Best Price Found	$632
Fastest flight time	15h 25m
Direct flights	Every day
Airports in South Korea	1 airport

The best one-way flight to South Korea from Washington, D.C. Dulles Intl Airport in the past 72 hours is $632. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to South Korea found on momondo in the last 72 hours is $1,238.

The fastest flight from Washington, D.C. Dulles Intl Airport to South Korea takes 15h 25m

Direct flights go from Washington, D.C. Dulles Intl Airport to South Korea every day.

There is 1 airport near South Korea: Incheon Intl (ICN)

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When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to South Korea?
Prices for flights from Washington, D.C. Dulles Intl Airport to South Korea were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to South Korea?
As of October 2025, there are 8 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to South Korea.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to South Korea?
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 Washington, D.C. Dulles Intl Airport to South Korea.
What documentation or ID do you need to fly to South Korea?
The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to South Korea?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and South Korea, the leading plane model is Boeing 777-300ER, making up 89.20% of the total bookings. Other popular models include Boeing 747 with 9.31%, Boeing 777 with 0.56%, and Boeing 787-9 Dreamliner with 0.37%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to South Korea

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to South Korea with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $367	Free Cancellation	Rating 7.4 8,995 reviews	Search United Airlines flights
Delta	PriceFrom $407	Free Cancellation	Rating 7.9 7,982 reviews	Search Delta flights
Air China	PriceFrom $591	Free Cancellation	Rating 7.2 117 reviews	Search Air China flights
Asiana Airlines	PriceFrom $759	Free Cancellation	Rating 8.2 486 reviews	Search Asiana Airlines flights
Turkish Airlines	PriceFrom $791	Free Cancellation	Rating 7.3 4,023 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $864	Free Cancellation	Rating 7.1 10,350 reviews	Search Air Canada flights
American Airlines	PriceFrom $876	Free Cancellation	Rating 7.2 11,033 reviews	Search American Airlines flights
Korean Air	PriceFrom $1,547	Free Cancellation	Rating 8.4 1,153 reviews	Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to South Korea?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to South Korea. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to South Korea with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to South Korea from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to South Korea?

momondo provides multiple filters to help you find the best flight to South Korea from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to South Korea right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to South Korea from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Popular cities in South Korea

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Washington, D.C. Dulles Intl Airport flight routes

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Cheap flights from Washington, D.C. Dulles Intl Airport to South Korea from $429

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to South Korea

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Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to South Korea

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to South Korea flight tickets

Air Canada flights from Washington, D.C. Dulles Intl Airport to South Korea

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to South Korea flight tickets

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to South Korea

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

What is the cheapest month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,030.

What is the cheapest day to depart on your flight to South Korea?

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

What is the cheapest Washington, D.C. Dulles Intl to South Korea flight route?

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

How far in advance should I book a flight to South Korea?

What cabin class options are available on Washington, D.C. Dulles Intl to South Korea flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to South Korea 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 Washington, D.C. Dulles Intl Airport to South Korea flights?

You could potentially save up to 34% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to South Korea flight.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to South Korea?

Turkish Airlines is the most popular carrier operating from Washington, D.C. Dulles Intl to South Korea

What airlines fly to South Korea?

How many flights depart from Washington, D.C. Dulles Intl Airport to South Korea on average per day?

1 flights are operational daily from Washington, D.C. Dulles Intl Airport to South Korea as of October 2025. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.

How many flights depart from Washington, D.C. Dulles Intl Airport to South Korea on average per week?

As of October 2025, there are 8 flights per week flying from Washington, D.C. Dulles Intl Airport to South Korea. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.

Cheap Washington, D.C. Dulles Intl Airport to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to South Korea

Best Price Found

Fastest flight time

Direct flights

Airports in South Korea

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to South Korea?

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to South Korea?

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to South Korea?

What documentation or ID do you need to fly to South Korea?

What is the most popular plane model from Washington, D.C. Dulles Intl Airport to South Korea?

Best airlines flying from Washington, D.C. Dulles Intl Airport to South Korea

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to South Korea with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to South Korea?

Can I find flights from Washington, D.C. to South Korea with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to South Korea?

I’m not ready to book a flight from Washington, D.C. to South Korea right now. Can momondo alert me if prices change?

An easier way to manage your South Korea 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

Popular cities in South Korea

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