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 $449. However, be on the lookout for offers from United Airlines and Japan Airlines, 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 51% 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 $1,054 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 $1,054 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 $1,173 on average during February, but can be found for as low as $738.

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.

$1,082+ Save on Flights from South Korea to Washington, D.C. Reagan-National Airport

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Cheap flight deals from South Korea to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$735 (United Airlines)
One-way from	$449 (American Airlines)
Popular in	August
Cheapest in	February
Average price	$770

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

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Highest demand for flights based on searches. 24% potential increase in price ($375 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($64 potential savings vs. average RT price).

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Average for round-trip flights in February 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 febrero 20, 2025.

vie. 2/216:00 pmICN - DCA

2 stops19h 53mUnited Airlines

dom. 3/27:00 pmDCA - ICN

3 stops31h 15mUnited Airlines

Deal found 2/19

$735

mié. 3/56:50 pmICN - DCA

1 stop19h 55mAmerican Airlines

sáb. 4/56:59 pmDCA - ICN

1 stop31h 31mAmerican Airlines

Deal found 2/19

$786

mar. 7/225:45 pmICN - DCA

2 stops28h 07mAir Canada

jue. 7/318:40 pmDCA - ICN

2 stops30h 25mAir Canada

Deal found 2/19

$880

lun. 4/712:05 pmGMP - DCA

2 stops23h 24mJapan Airlines

mié. 4/166:35 amDCA - GMP

2 stops26h 15mJapan Airlines

Deal found 2/20

$1,010

mar. 5/207:55 pmGMP - DCA

2 stops31h 16mANA

mar. 7/223:30 pmDCA - GMP

2 stops30h 35mANA

Deal found 2/20

$1,064

jue. 3/67:50 amGMP - DCA

2 stops21h 58mMultiple Airlines

mié. 3/199:59 amDCA - GMP

2 stops23h 21mMultiple Airlines

Deal found 2/19

$1,150

lun. 3/244:40 pmICN - DCA

1 stop36h 58mMultiple Airlines

lun. 4/145:38 pmDCA - ICN

1 stop21h 52mMultiple Airlines

Deal found 2/19

$1,262

dom. 4/611:00 amPUS - DCA

2 stops23h 08mMultiple Airlines

dom. 4/136:50 pmDCA - PUS

2 stops36h 55mMultiple Airlines

Deal found 2/20

$1,602

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 febrero 20, 2025.

jue. 3/612:45 pmICN - DCA

1 stop22h 13mUnited Airlines

jue. 3/135:56 pmDCA - ICN

1 stop21h 44mUnited Airlines

Deal found 2/19

$735

mié. 3/56:50 pmICN - DCA

1 stop19h 55mAmerican Airlines

sáb. 4/56:59 pmDCA - ICN

1 stop31h 31mAmerican Airlines

Deal found 2/19

$786

mar. 7/225:45 pmICN - DCA

2 stops28h 07mAir Canada

jue. 7/318:40 pmDCA - ICN

2 stops30h 25mAir Canada

Deal found 2/19

$880

lun. 4/712:05 pmGMP - DCA

2 stops23h 24mJapan Airlines

mié. 4/166:35 amDCA - GMP

2 stops26h 15mJapan Airlines

Deal found 2/20

$1,010

mar. 5/207:55 pmGMP - DCA

2 stops31h 16mANA

mar. 7/223:30 pmDCA - GMP

2 stops30h 35mANA

Deal found 2/20

$1,064

jue. 3/67:50 amGMP - DCA

2 stops21h 58mMultiple Airlines

mié. 3/199:59 amDCA - GMP

2 stops23h 21mMultiple Airlines

Deal found 2/19

$1,150

vie. 3/217:30 pmICN - DCA

1 stop17h 20mDelta

dom. 4/67:45 amDCA - ICN

1 stop20h 35mDelta

Deal found 2/20

$1,305

lun. 3/244:40 pmICN - DCA

1 stop36h 58mMultiple Airlines

lun. 4/145:38 pmDCA - ICN

1 stop21h 52mMultiple Airlines

Deal found 2/19

$1,262

dom. 4/611:00 amPUS - DCA

2 stops23h 08mMultiple Airlines

dom. 4/136:50 pmDCA - PUS

2 stops36h 55mMultiple Airlines

Deal found 2/20

$1,602

Last-minute flights from South Korea to Reagan-National
Discover last-minute flight deals from South Korea to Reagan-National. Data last updated febrero 20, 2025 and is based on user searches.

vie. 2/216:00 pmICN - DCA

2 stops19h 53mUnited Airlines

dom. 3/27:00 pmDCA - ICN

3 stops31h 15mUnited Airlines

Deal found 2/19

$735

mié. 2/2612:45 pmICN - DCA

1 stop22h 13mUnited Airlines

mié. 3/55:59 pmDCA - ICN

1 stop21h 41mUnited Airlines

Deal found 2/20

$736

mié. 2/264:45 pmICN - DCA

3 stops42h 14mSingapore Airlines

mié. 3/59:00 amDCA - ICN

2 stops40h 40mSingapore Airlines

Deal found 2/20

$2,186

sáb. 3/18:20 amICN - DCA

3 stops28h 17mMultiple Airlines

dom. 3/28:40 pmDCA - ICN

3 stops35h 35mMultiple Airlines

Deal found 2/19

$1,858

sáb. 3/112:20 amICN - DCA

2 stops34h 00mQatar Airways

mié. 3/55:15 pmDCA - ICN

2 stops26h 45mQatar Airways

Deal found 2/20

$2,099

dom. 3/28:10 pmICN - DCA

1 stop16h 27mAir Canada

jue. 4/39:40 amDCA - ICN

1 stop18h 50mAir Canada

Deal found 2/20

$968

dom. 3/27:40 pmGMP - DCA

2 stops34h 46mJapan Airlines

mié. 3/56:32 amDCA - GMP

2 stops25h 48mJapan Airlines

Deal found 2/20

$1,062

dom. 3/27:30 pmICN - DCA

1 stop16h 49mDelta

vie. 3/78:48 pmDCA - ICN

1 stop29h 02mDelta

Deal found 2/19

$2,446

lun. 3/38:10 pmICN - DCA

1 stop16h 27mAir Canada

jue. 4/39:40 amDCA - ICN

1 stop18h 50mAir Canada

Deal found 2/20

$936

mié. 3/56:50 pmICN - DCA

1 stop19h 55mAmerican Airlines

sáb. 4/56:59 pmDCA - ICN

1 stop31h 31mAmerican Airlines

Deal found 2/19

$786

mié. 3/512:35 pmICN - DCA

2 stops46h 24mSingapore Airlines

sáb. 4/59:00 amDCA - ICN

3 stops41h 35mSingapore Airlines

Deal found 2/19

$1,793

jue. 3/67:50 amGMP - DCA

2 stops21h 58mMultiple Airlines

mié. 3/199:59 amDCA - GMP

2 stops23h 21mMultiple Airlines

Deal found 2/19

$1,150

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 febrero 20, 2025.

mar. 5/65:25 pmICN - DCA

2 stops27h 15mAmerican Airlines

Deal found 2/19

$449

mié. 3/56:55 pmICN - DCA

2 stops36h 04mMultiple Airlines

Deal found 2/20

$451

jue. 2/276:00 pmICN - DCA

2 stops29h 54mUnited Airlines

Deal found 2/20

$456

mar. 5/612:05 pmGMP - DCA

2 stops23h 31mJapan Airlines

Deal found 2/19

$600

lun. 4/285:45 pmICN - DCA

2 stops31h 16mAir Canada

Deal found 2/19

$611

dom. 6/18:45 pmICN - DCA

2 stops35h 33mWestJet

Deal found 2/20

$716

lun. 4/287:55 amGMP - DCA

2 stops21h 01mMultiple Airlines

Deal found 2/19

$769

mié. 6/47:50 amPUS - DCA

2 stops26h 09mMultiple Airlines

Deal found 2/19

$870

mié. 6/181:00 pmICN - DCA

2 stops22h 15mJapan Airlines

Deal found 2/18

$907

jue. 5/14:25 pmICN - DCA

1 stop17h 09mDelta

Deal found 2/19

$1,091

jue. 7/249:00 amICN - DCA

2 stops48h 55mSingapore Airlines

Deal found 2/20

$1,105

mié. 4/306:50 pmICN - DCA

1 stop17h 49mKorean Air

Deal found 2/19

$1,136

Find flights from South Korea to Reagan-National within your budget

Fly from

Fly to

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

jue. 3/6

12:45 pm-8:58 pm

1 stop22h 13m

Washington, D.C. Reagan-National

jue. 3/13

5:56 pm-4:40 am

1 stop21h 44m

$735

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

mié. 3/5

6:50 pm-12:45 am

1 stop19h 55m

Washington, D.C. Reagan-National

sáb. 4/5

6:59 pm-3:30 pm

1 stop31h 31m

$786

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

mar. 7/22

5:45 pm-8:52 am

2 stops28h 07m

Washington, D.C. Reagan-National

jue. 7/31

8:40 pm-4:05 pm

2 stops30h 25m

$880

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

lun. 4/7

12:05 pm-10:29 pm

2 stops23h 24m

Washington, D.C. Reagan-National

mié. 4/16

6:35 am-9:50 pm

2 stops26h 15m

$1,010

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

mar. 5/20

7:55 pm-2:11 pm

2 stops31h 16m

Washington, D.C. Reagan-National

mar. 7/22

3:30 pm-11:05 am

2 stops30h 35m

$1,064

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

jue. 3/6

7:50 am-3:48 pm

2 stops21h 58m

Washington, D.C. Reagan-National

mié. 3/19

9:59 am-10:20 pm

2 stops23h 21m

$1,150

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

lun. 3/24

4:40 pm-4:38 pm

1 stop36h 58m

Washington, D.C. Reagan-National

lun. 4/14

5:38 pm-4:30 am

1 stop21h 52m

$1,262

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

vie. 3/21

7:30 pm-11:50 pm

1 stop17h 20m

Washington, D.C. Reagan-National

dom. 4/6

7:45 am-5:20 pm

1 stop20h 35m

$1,305

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

dom. 4/6

11:00 am-9:08 pm

2 stops23h 08m

Washington, D.C. Reagan-National

dom. 4/13

6:50 pm-8:45 pm

2 stops36h 55m

$1,602

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

mar. 5/6

5:25 pm-7:40 am

2 stops27h 15m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 24 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.

Travel insights for flights from South Korea to Reagan-National

Get recent, data-driven insights about flights from South Korea to Reagan-National including ideal travel times, pricing trends, and more.

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 $345). 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 ANA, 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.

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA

8.4

Very good

842 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Korean Air

8.4

Very good

1,037 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines

8.3

Very good

1,440 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Asiana Airlines

8.3

Very good

446 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Singapore Airlines

8.1

Very good

1,299 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

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 $449. However, be on the lookout for offers from United Airlines and Japan Airlines, 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 $345). 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

Arlington

Alexandria

Fairfax

Springfield

Rockville

Tysons

Gaithersburg

Silver Spring

Fredericksburg

Linthicum Heights

Laurel

Falls Church

Woodbridge

Easton

Herndon

Bowie

Reston

National Harbor

Oxon Hill

Gettysburg

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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$449+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Korea to Reagan-National with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

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 febrero 20, 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 febrero 20, 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 febrero 20, 2025.

Find flights from South Korea to Reagan-National within your budget

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.

Travel insights for flights from South Korea to Reagan-National

Get recent, data-driven insights about flights from South Korea to Reagan-National including ideal travel times, pricing trends, and more.

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 febrero 20, 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 febrero 20, 2025.