What are the cheapest airlines to fly from South Korea to Washington, D.C. Reagan-National Airport one-way?

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $586. However, be on the lookout for offers from Japan Airlines and Air Canada, as they are both options that can get you from South Korea to Washington, D.C. Reagan-National Airport for a low price.

What are the most popular routes from South Korea to Washington, D.C. Reagan-National Airport?

The most popular flight routes from South Korea to Washington, D.C. Reagan-National Airport are Incheon Intl - Washington, D.C. Reagan-National, Seoul Gimpo Intl - Washington, D.C. Reagan-National and Busan Gimhae - Washington, D.C. Reagan-National.

How far in advance should I book a flight from South Korea to Washington, D.C. Reagan-National Airport?

Users have found that booking a flight from South Korea to Washington, D.C. Reagan-National Airport at least 44 days early can save you up to 36% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from South Korea to Washington, D.C. Reagan-National Airport for as little as $827 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $953 for flights departing within the next 3 days.

What is the cheapest month to fly from South Korea to Washington, D.C. Reagan-National Airport?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Washington, D.C. Reagan-National Airport. Flights to Washington, D.C. Reagan-National Airport from South Korea in February are about $1,140 on average during February, but can be found for as low as $748.

Can I find deals for flights from South Korea to Reagan-National that include hotel bookings?

Yes. In addition to deals on South Korea to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from South Korea to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Reagan-National.

Can I find deals for business class flights from South Korea to Reagan-National?

Yes. Cheapflights offers flight deals from South Korea to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,212+ Flights from South Korea to Washington, D.C. Reagan-National Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from South Korea to Reagan-National

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$911 (Gotogate)
One-way from	$418 (Kiwi.com)
Popular in	August
Cheapest in	February
Average price	$1,191

Provider with most accurate pricing for Seoul (SEL)-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Seoul (SEL)-Washington, D.C. (WAS) flights.

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From South Korea to Washington, D.C. Reagan-National

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One-way flight from South Korea to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($344 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from South Korea to Reagan-National

Cheapest flights from South Korea to Reagan-National
Explore the most affordable flight options available from South Korea to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Fri 9/126:00 pmICN - DCA

1 stop16h 51mAir Canada

Tue 9/236:00 amDCA - ICN

1 stop21h 15mAir Canada

Deal found 4/28

$911

Wed 5/75:25 pmICN - DCA

1 stop20h 21mAmerican Airlines

Wed 5/145:00 amDCA - ICN

1 stop21h 30mAmerican Airlines

Deal found 4/29

$926

Mon 9/155:45 pmICN - DCA

2 stops29h 35mMultiple Airlines

Tue 10/144:35 pmDCA - ICN

2 stops39h 35mMultiple Airlines

Deal found 4/28

$971

Wed 7/28:15 amICN - DCA

2 stops51h 44mLOT

Tue 8/126:30 amDCA - ICN

2 stops34h 55mLOT

Deal found 4/28

$1,163

Mon 11/176:00 pmICN - DCA

1 stop17h 13mUnited Airlines

Wed 11/263:30 pmDCA - ICN

2 stops24h 10mUnited Airlines

Deal found 4/28

$1,235

Mon 6/309:25 pmICN - DCA

2 stops33h 33mAlaska Airlines

Wed 8/69:59 amDCA - ICN

2 stops44h 01mAlaska Airlines

Deal found 4/28

$1,261

Fri 9/197:55 amGMP - DCA

2 stops18h 58mJapan Airlines

Mon 10/208:25 amDCA - GMP

2 stops37h 20mJapan Airlines

Deal found 4/28

$1,281

Wed 6/46:40 pmICN - DCA

1 stop16h 21mDelta

Tue 6/106:06 amDCA - ICN

1 stop22h 44mDelta

Deal found 4/28

$1,299

Wed 6/257:55 amGMP - DCA

2 stops19h 35mMultiple Airlines

Sat 6/2810:09 pmDCA - GMP

2 stops23h 36mMultiple Airlines

Deal found 4/28

$1,490

Fri 6/138:45 amPUS - DCA

2 stops27h 37mDelta

Fri 6/206:06 amDCA - PUS

2 stops25h 39mDelta

Deal found 4/28

$1,598

Wed 6/119:00 pmPUS - DCA

2 stops36h 29mPhilippine Airlines

Wed 6/185:30 pmDCA - PUS

2 stops37h 20mPhilippine Airlines

Deal found 4/28

$1,705

Wed 6/1111:00 amPUS - DCA

3 stops34h 53mMultiple Airlines

Wed 6/186:00 amDCA - PUS

3 stops36h 00mMultiple Airlines

Deal found 4/28

$1,769

Best flights from South Korea to Reagan-National
Discover carefully curated flight deals from South Korea to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Fri 9/126:00 pmICN - DCA

1 stop16h 51mAir Canada

Tue 9/236:00 amDCA - ICN

1 stop21h 15mAir Canada

Deal found 4/28

$911

Mon 9/155:45 pmICN - DCA

2 stops29h 35mMultiple Airlines

Tue 10/144:35 pmDCA - ICN

2 stops39h 35mMultiple Airlines

Deal found 4/28

$971

Fri 5/95:25 pmICN - DCA

1 stop44h 21mAmerican Airlines

Tue 5/205:00 amDCA - ICN

1 stop21h 30mAmerican Airlines

Deal found 4/28

$1,093

Wed 7/28:15 amICN - DCA

2 stops51h 44mLOT

Tue 8/126:30 amDCA - ICN

2 stops34h 55mLOT

Deal found 4/28

$1,163

Mon 9/14:50 pmICN - DCA

1 stop17h 47mUnited Airlines

Tue 9/306:00 pmDCA - ICN

1 stop21h 20mUnited Airlines

Deal found 4/27

$1,236

Mon 6/309:25 pmICN - DCA

2 stops33h 33mAlaska Airlines

Mon 8/119:59 amDCA - ICN

2 stops44h 01mAlaska Airlines

Deal found 4/28

$1,261

Fri 9/197:55 amGMP - DCA

2 stops18h 58mJapan Airlines

Mon 10/208:25 amDCA - GMP

2 stops37h 20mJapan Airlines

Deal found 4/28

$1,281

Wed 6/46:40 pmICN - DCA

1 stop16h 21mDelta

Tue 6/106:06 amDCA - ICN

1 stop22h 44mDelta

Deal found 4/28

$1,299

Wed 6/119:00 pmPUS - DCA

2 stops36h 29mPhilippine Airlines

Wed 6/185:30 pmDCA - PUS

2 stops37h 20mPhilippine Airlines

Deal found 4/28

$1,705

Wed 6/257:55 amGMP - DCA

2 stops19h 35mMultiple Airlines

Sat 6/2810:09 pmDCA - GMP

2 stops23h 36mMultiple Airlines

Deal found 4/28

$1,490

Fri 6/138:45 amPUS - DCA

2 stops27h 37mDelta

Fri 6/206:06 amDCA - PUS

2 stops25h 39mDelta

Deal found 4/28

$1,598

Wed 6/1111:00 amPUS - DCA

3 stops34h 53mMultiple Airlines

Wed 6/186:00 amDCA - PUS

3 stops36h 00mMultiple Airlines

Deal found 4/28

$1,769

Last-minute flights from South Korea to Reagan-National
Discover last-minute flight deals from South Korea to Reagan-National. Data last updated April 30, 2025 and is based on user searches.

Wed 4/308:40 amGMP - DCA

2 stops25h 25mANA

Mon 5/53:30 pmDCA - GMP

2 stops41h 55mANA

Deal found 4/28

$3,183

Tue 5/61:20 amICN - DCA

2 stops30h 47mQatar Airways

Tue 5/136:50 pmDCA - ICN

2 stops33h 15mQatar Airways

Deal found 4/28

$2,150

Wed 5/75:25 pmICN - DCA

1 stop20h 21mAmerican Airlines

Wed 5/145:00 amDCA - ICN

1 stop21h 30mAmerican Airlines

Deal found 4/29

$926

Wed 5/77:05 pmICN - DCA

1 stop16h 23mAir Canada

Wed 5/144:35 pmDCA - ICN

2 stops34h 30mAir Canada

Deal found 4/29

$995

Wed 5/712:05 pmGMP - DCA

2 stops23h 31mJapan Airlines

Wed 5/146:35 amDCA - GMP

2 stops26h 15mJapan Airlines

Deal found 4/29

$1,339

Wed 5/74:50 pmICN - DCA

1 stop17h 44mUnited Airlines

Sat 5/105:59 pmDCA - ICN

1 stop21h 21mUnited Airlines

Deal found 4/29

$1,468

Thu 5/88:40 pmICN - DCA

1 stop37h 18mMultiple Airlines

Thu 5/228:00 amDCA - ICN

1 stop20h 55mMultiple Airlines

Deal found 4/29

$1,091

Fri 5/96:40 pmICN - DCA

1 stop16h 21mKorean Air

Wed 5/218:59 amDCA - ICN

1 stop40h 11mKorean Air

Deal found 4/29

$1,506

Fri 5/97:40 amGMP - DCA

2 stops26h 25mMultiple Airlines

Sun 5/187:00 amDCA - GMP

2 stops22h 35mMultiple Airlines

Deal found 4/28

$2,351

Fri 5/911:20 amICN - DCA

2 stops46h 38mSingapore Airlines

Sun 5/188:59 amDCA - ICN

3 stops41h 36mSingapore Airlines

Deal found 4/28

$2,828

Sat 5/102:40 pmICN - DCA

1 stop19h 18mMultiple Airlines

Tue 5/206:38 pmDCA - ICN

1 stop20h 52mMultiple Airlines

Deal found 4/29

$1,008

Mon 5/1212:05 pmGMP - DCA

2 stops23h 31mJapan Airlines

Fri 6/136:00 amDCA - GMP

2 stops26h 50mJapan Airlines

Deal found 4/28

$1,316

One-way flights from South Korea to Reagan-National
Search for one-way flight options from South Korea to Reagan-National. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Mon 5/126:20 pmICN - DCA

2 stops35h 39mMultiple Airlines

Deal found 4/29

$418

Tue 5/275:25 pmICN - DCA

1 stop18h 39mAmerican Airlines

Deal found 4/29

$586

Wed 6/117:55 amGMP - DCA

2 stops28h 12mJapan Airlines

Deal found 4/28

$679

Sun 10/56:00 pmICN - DCA

1 stop29h 20mAir Canada

Deal found 4/28

$691

Mon 5/267:25 pmGMP - DCA

3 stops38h 34mMultiple Airlines

Deal found 4/28

$706

Wed 6/117:45 pmICN - DCA

2 stops38h 57mEVA Air

Deal found 4/28

$725

Mon 8/189:25 pmICN - DCA

2 stops37h 17mAlaska Airlines

Deal found 4/28

$740

Sat 6/141:50 pmGMP - DCA

2 stops41h 08mEVA Air

Deal found 4/29

$742

Tue 7/88:45 pmICN - DCA

2 stops33h 38mWestJet

Deal found 4/28

$833

Fri 8/81:00 pmICN - DCA

2 stops22h 15mJapan Airlines

Deal found 4/29

$905

Tue 7/111:20 amICN - DCA

2 stops48h 39mLOT

Deal found 4/28

$1,028

Thu 6/129:00 pmPUS - DCA

2 stops36h 29mPhilippine Airlines

Deal found 4/28

$1,039

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 9/12

6:00 pm-9:51 pm

1 stop16h 51m

Washington, D.C. Reagan-National

Tue 9/23

6:00 am-4:15 pm

1 stop21h 15m

$911

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Mon 9/15

5:45 pm-10:20 am

2 stops29h 35m

Washington, D.C. Reagan-National

Tue 10/14

4:35 pm-9:10 pm

2 stops39h 35m

$971

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 5/9

5:25 pm-12:46 am

1 stop44h 21m

Washington, D.C. Reagan-National

Tue 5/20

5:00 am-3:30 pm

1 stop21h 30m

$1,093

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 7/2

8:15 am-10:59 pm

2 stops51h 44m

Washington, D.C. Reagan-National

Tue 8/12

6:30 am-6:25 am

2 stops34h 55m

$1,163

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Mon 9/1

4:50 pm-9:37 pm

1 stop17h 47m

Washington, D.C. Reagan-National

Tue 9/30

6:00 pm-4:20 am

1 stop21h 20m

$1,236

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Mon 6/30

9:25 pm-5:58 pm

2 stops33h 33m

Washington, D.C. Reagan-National

Mon 8/11

9:59 am-7:00 pm

2 stops44h 01m

$1,261

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Fri 9/19

7:55 am-1:53 pm

2 stops18h 58m

Washington, D.C. Reagan-National

Mon 10/20

8:25 am-10:45 am

2 stops37h 20m

$1,281

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 6/4

6:40 pm-10:01 pm

1 stop16h 21m

Washington, D.C. Reagan-National

Tue 6/10

6:06 am-5:50 pm

1 stop22h 44m

$1,299

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Wed 6/25

7:55 am-2:30 pm

2 stops19h 35m

Washington, D.C. Reagan-National

Sat 6/28

10:09 pm-10:45 am

2 stops23h 36m

$1,490

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

Fri 6/13

8:45 am-11:22 pm

2 stops27h 37m

Washington, D.C. Reagan-National

Fri 6/20

6:06 am-8:45 pm

2 stops25h 39m

$1,598

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 33 results

Best time to book a flight from South Korea to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from South Korea with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from South Korea to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from South Korea to Washington, D.C. Reagan-National Airport (average of $278). Flying from South Korea to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $344). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KR to DCA?

When flying from South Korea to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Reagan-National by month

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Reagan-National

Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines from South Korea to Washington, D.C. by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

EVA Air

8.4

Very good

1,186 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Korean Air

8.4

Very good

1,066 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Japan Airlines

8.3

Very good

1,459 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Delta

8.0

Very good

7,936 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Alaska Airlines

8.0

Very good

9,961 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

What are the cheapest airlines to fly from South Korea to Washington, D.C. Reagan-National Airport one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $586. However, be on the lookout for offers from Japan Airlines and Air Canada, as they are both options that can get you from South Korea to Washington, D.C. Reagan-National Airport for a low price.
What are the most popular routes from South Korea to Washington, D.C. Reagan-National Airport?
The most popular flight routes from South Korea to Washington, D.C. Reagan-National Airport are Incheon Intl - Washington, D.C. Reagan-National, Seoul Gimpo Intl - Washington, D.C. Reagan-National and Busan Gimhae - Washington, D.C. Reagan-National.
Can I find deals for flights from South Korea to Reagan-National that include hotel bookings?
Yes. In addition to deals on South Korea to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Korea to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Reagan-National.
Can I find deals for business class flights from South Korea to Reagan-National?
Yes. Cheapflights offers flight deals from South Korea to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from South Korea to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from South Korea to Washington, D.C. Reagan-National Airport (average of $278). Flying from South Korea to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $344). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from South Korea to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$688	Average$994	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$694	Average$700	FlexibilityNo cancel fee	On-time71%

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$418+ Cheap flights from South Korea to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from South Korea to Reagan-National

Keep the following information in mind while searching for South Korea to Reagan-National flight deals. Data was last updated April 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from South Korea to Reagan-National

Cheapest flights from South Korea to Reagan-NationalExplore the most affordable flight options available from South Korea to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Explore the most affordable flight options available from South Korea to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from South Korea to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from South Korea with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from South Korea to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to fly from KR to DCA?

Find hourly flight availability from South Korea to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from South Korea to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from South Korea to Washington, D.C. Reagan-National Airport one-way?

What are the most popular routes from South Korea to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from South Korea to Reagan-National that include hotel bookings?

How can I find direct flights from South Korea to Reagan-National?

Can I find deals for business class flights from South Korea to Reagan-National?

What is the cheapest month to book a flight from South Korea to Washington, D.C. Reagan-National Airport?

Traveling to a place near South Korea?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Korea to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from South Korea to Reagan-National

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Cheapest flights from South Korea to Reagan-National
Explore the most affordable flight options available from South Korea to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.