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

Alaska Airlines and Air Canada 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 week?

As of November 2025, 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.

What airlines fly to District of Columbia?

Korean Air, United Airlines and Delta 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 48% 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 long is the flight from South Korea to District of Columbia?

On average, it takes 13h 35m 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 15h 55m.

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 November 2025. The most frequent departure time is 10:00AM, with 100% of daily flights leaving at noon.

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 November 2025, 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.

$328 Cheap Flights from South Korea to District of Columbia in 2025/26

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Find the cheapest flights from South Korea to District of Columbia

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

Enter your travel dates to find the best prices.

8:10 pm - 3:46 pmICN-IAD

33h 36m1 stop

4:30 pm - 4:00 pmIAD-ICN

33h 30m2 stops

$365Air Canada

Find Deal

Thu, Nov 20 - Wed, Dec 3

8:10 pm - 3:46 pmICN-IAD

33h 36m1 stop

9:00 am - 6:25 pmIAD-ICN

19h 25m1 stop

$388Air Canada

Find Deal

Thu, Nov 20 - Sun, Nov 30

6:55 pm - 12:19 pmICN-DCA

31h 24m2 stops

12:55 pm - 4:00 pmDCA-ICN

37h 05m2 stops

$419Air Canada

Find Deal

Thu, Nov 20 - Wed, Dec 3

12:45 pm - 7:35 pmICN-IAD

20h 50m1 stop

6:20 am - 4:15 pmIAD-ICN

19h 55m1 stop

$503United Airlines

Find Deal

Tue, Feb 10 - Mon, Feb 23

12:45 pm - 11:59 pmICN-DCA

25h 14m2 stops

3:30 pm - 5:40 amDCA-ICN

24h 10m2 stops

$503United Airlines

Find Deal

Sun, Feb 1 - Thu, Feb 26

7:15 pm - 11:00 pmICN-DCA

17h 45m1 stop

6:35 pm - 4:45 pmDCA-ICN

32h 10m1 stop

$784American Airlines

Find Deal

Thu, Dec 11 - Sat, Dec 27

10:40 am - 11:51 amPUS-IAD

38h 11m2 stops

1:15 pm - 8:45 pmIAD-PUS

18h 30m1 stop

$1,379Delta

Find Deal

Fri, Apr 17 - Tue, Apr 21

8:00 pm - 11:15 amPUS-IAD

28h 15m1 stop

1:15 pm - 9:10 amIAD-PUS

30h 55m1 stop

$1,398Korean Air

Find Deal

Thu, Apr 9 - Tue, Apr 14

8:30 pm - 9:50 amPUS-IAD

27h 20m1 stop

11:50 am - 8:05 amIAD-PUS

30h 15m1 stop

$1,399Korean Air

Find Deal

Thu, Nov 27 - Sun, Nov 30

7:00 am - 11:28 pmPUS-DCA

29h 28m2 stops

7:40 am - 8:45 pmDCA-PUS

24h 05m2 stops

$1,404Delta

Find Deal

Wed, Apr 22 - Sun, Apr 26

Alaska Airlines flights from South Korea to District of Columbia

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

Alaska Airlines

Dec 26

ICN8:35 pmIncheon Intl

23h 38m

1 stop

IAD6:13 amWashington, D.C. Dulles Intl

Jan 1

IAD7:33 amWashington, D.C. Dulles Intl

21h 02m

1 stop

ICN6:35 pmIncheon Intl

$461

Find similar

Alaska Airlines

Jan 29

ICN8:35 pmIncheon Intl

33h 51m

1 stop

IAD4:26 pmWashington, D.C. Dulles Intl

Feb 25

IAD6:55 pmWashington, D.C. Dulles Intl

33h 40m

1 stop

ICN6:35 pmIncheon Intl

$475

Find similar

Alaska Airlines

Apr 30

ICN8:35 pmIncheon Intl

38h 21m

1 stop

DCA9:56 pmWashington, D.C. Reagan-National

May 6

DCA8:00 amWashington, D.C. Reagan-National

21h 35m

1 stop

ICN6:35 pmIncheon Intl

$499

Find similar

Air Canada flights from South Korea to District of Columbia

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

Air Canada

Nov 11

ICN6:55 pmIncheon Intl

34h 51m

2 stops

IAD3:46 pmWashington, D.C. Dulles Intl

Nov 22

IAD4:30 pmWashington, D.C. Dulles Intl

34h 40m

2 stops

ICN5:10 pmIncheon Intl

$362

Find similar

Air Canada

Nov 20

ICN8:10 pmIncheon Intl

33h 36m

1 stop

IAD3:46 pmWashington, D.C. Dulles Intl

Dec 3

IAD4:30 pmWashington, D.C. Dulles Intl

33h 30m

2 stops

ICN4:00 pmIncheon Intl

$365

Find similar

Air Canada

Nov 9

ICN6:55 pmIncheon Intl

29h 31m

2 stops

DCA10:26 amWashington, D.C. Reagan-National

Nov 13

DCA12:55 pmWashington, D.C. Reagan-National

38h 15m

2 stops

ICN5:10 pmIncheon Intl

$366

Find similar

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

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Thu 11/20

8:10 pm-3:46 pm

1 stop33h 36m

Washington, D.C. Dulles Intl

Wed 12/3

4:30 pm-4:00 pm

2 stops33h 30m

$365

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Thu 11/20

8:10 pm-3:46 pm

1 stop33h 36m

Washington, D.C. Dulles Intl

Sun 11/30

9:00 am-6:25 pm

1 stop19h 25m

$388

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 11/20

6:55 pm-12:19 pm

2 stops31h 24m

Washington, D.C. Reagan-National

Wed 12/3

12:55 pm-4:00 pm

2 stops37h 05m

$419

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Tue 2/10

12:45 pm-7:35 pm

1 stop20h 50m

Washington, D.C. Dulles Intl

Mon 2/23

6:20 am-4:15 pm

1 stop19h 55m

$503

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Sun 2/1

12:45 pm-11:59 pm

2 stops25h 14m

Washington, D.C. Reagan-National

Thu 2/26

3:30 pm-5:40 am

2 stops24h 10m

$503

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 12/11

7:15 pm-11:00 pm

1 stop17h 45m

Washington, D.C. Reagan-National

Sat 12/27

6:35 pm-4:45 pm

1 stop32h 10m

$784

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Fri 4/17

10:40 am-11:51 am

2 stops38h 11m

Washington, D.C. Dulles Intl

Tue 4/21

1:15 pm-8:45 pm

1 stop18h 30m

$1,379

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 4/9

8:00 pm-11:15 am

1 stop28h 15m

Washington, D.C. Dulles Intl

Tue 4/14

1:15 pm-9:10 am

1 stop30h 55m

$1,398

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 11/27

8:30 pm-9:50 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Sun 11/30

11:50 am-8:05 am

1 stop30h 15m

$1,399

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

Wed 4/22

7:00 am-11:28 pm

2 stops29h 28m

Washington, D.C. Reagan-National

Sun 4/26

7:40 am-8:45 pm

2 stops24h 05m

$1,404

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 Tuesday when prices can be found for as low as $1,477. 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 $1,646.

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

Flying to District of Columbia from South Korea in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,050 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $1,526. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,288 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 $954 on momondo.

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

There are 4 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.

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

You could potentially save up to 29% on your flight if you consider stops on a South Korea to District of Columbia flight.

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	$1,077
Fastest flight time	13h 35m
Direct flights	Every day
Airports in District of Columbia	1 airport

The best one-way flight to District of Columbia from South Korea in the past 72 hours is $1,077. The best round-trip flight deal from South Korea to District of Columbia found on momondo in the last 72 hours is $1,418.

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

Direct flights go from South Korea to District of Columbia every day.

There is 1 airport near District of Columbia: Washington, D.C. Dulles Intl (IAD)

Search flight deals

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 November 2025, 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 75.34% of the total bookings. Other popular models include Airbus A350-900 with 13.01%, Boeing 747-8 with 8.22%, and Boeing 787-9 Dreamliner with 1.37%.

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 $501	Free Cancellation	Rating 7.2 11,035 reviews	Search American Airlines flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 8,996 reviews	Search United Airlines flights
Delta	PriceFrom $649	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Air Canada	PriceFrom $688	Free Cancellation	Rating 7.1 10,394 reviews	Search Air Canada flights
Korean Air	PriceFrom $1,185	Free Cancellation	Rating 8.4 1,158 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.

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.

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Find better results for your trip to District of Columbia

Popular cities in District of Columbia

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Flights to Bostonfrom $40

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District of Columbia flight routes

Flights from Boston Logan Intl to Washington, D.C. Reagan-National

Flights from San Francisco to Washington, D.C. Dulles Intl

Flights from Los Angeles to Washington, D.C. Dulles Intl

Flights from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl

Flights from Boston Logan Intl to Washington, D.C. Dulles Intl

Cheap flights from South Korea to District of Columbia from $328

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from South Korea to District of Columbia

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

Recent one-way flight deals from South Korea to District of Columbia

Recent last minute flight deals from South Korea to District of Columbia

Recent direct flight deals from South Korea to District of Columbia

Alaska Airlines flights from South Korea to District of Columbia

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

Air Canada flights from South Korea to District of Columbia

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

momondo Fare Finder

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

See travel insights to District of Columbia from

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

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

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

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?

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

There are 4 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.

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

You could potentially save up to 29% on your flight if you consider stops on a South Korea to District of Columbia flight.

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

Alaska Airlines and Air Canada are the most popular carriers operating from South Korea to District of Columbia

What airlines fly 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 November 2025. 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 November 2025, 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.

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

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

Fastest flight time

Direct flights

Airports in District of Columbia

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

How many operators does momondo search 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?

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

What is the most popular plane model from South Korea to District of Columbia?

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

Why use momondo?

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

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

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

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

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