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

For one-way options, check prices for WestJet. According to our data, you can fly for as low as $463. Users have also found prices from $525 and $547 on Turkish Airlines and Air China, respectively.

What are the most popular routes from Washington, D.C. Dulles Intl Airport to South Korea?

The most popular route from Washington, D.C. Dulles Intl Airport to South Korea is Washington, D.C. Dulles Intl - Incheon Intl. You may also consider Washington, D.C. Dulles Intl - Seoul Gimpo Intl or Washington, D.C. Dulles Intl - Busan Gimhae.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to South Korea?

Looking at all options, your cheapest flight can be booked for $523. While the most popular route (Washington, D.C. Dulles Intl - Incheon Intl) can be booked for $839 on average our data indicates $3,255 when flying from Washington, D.C. Dulles Intl Airport to South Korea.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to South Korea?

The most popular airlines flying from Washington, D.C. Dulles Intl Airport to South Korea are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

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

Users have found that booking a flight from Washington, D.C. Dulles Intl Airport to South Korea at least 27 days early can save you up to 67% on average compared to booking a flight this week. If booking 27 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Dulles Intl Airport to South Korea for as little as $1,165 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 $1,896 for flights departing within the next 3 days.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to South Korea?

January can be a great time to fly to South Korea from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $1,376. Cheapflights users have found deals in the month of January for as cheap as $863. The most expensive prices can be found in the month of June.

Can I find deals for flights from Dulles Intl to South Korea that include hotel bookings?

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

How can I find direct flights from Dulles Intl to South Korea?

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

Can I find deals for business class flights from Dulles Intl to South Korea?

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

$1,287+ Flights from Washington, D.C. Dulles Intl Airport to South Korea

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Cheap flight deals from Dulles Intl to South Korea

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$843 (Kiwi.com)
One-way from	$452 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,233
Good round-trip deal	$1,337 or less
Good one-way deal	$653 or less

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

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

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

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One-way flight from Washington, D.C. Dulles Intl to South Korea

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($329 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to South Korea.

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to South Korea.

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Find flight deals from Dulles Intl to South Korea

Cheapest flights from Dulles Intl to South Korea
Explore the most affordable flight options available from Dulles Intl to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Wed 5/77:45 amIAD - ICN

2 stops23h 45mMultiple Airlines

Sat 5/176:20 pmICN - IAD

1 stop24h 35mMultiple Airlines

Deal found 4/17

$843

Mon 11/39:25 pmIAD - ICN

1 stop21h 40mTurkish Airlines

Mon 11/1012:10 amICN - IAD

1 stop33h 20mTurkish Airlines

Deal found 4/15

$893

Fri 9/56:45 pmIAD - ICN

1 stop35h 00mWestJet

Sun 9/149:40 pmICN - IAD

1 stop33h 10mWestJet

Deal found 4/17

$988

Mon 8/2511:30 amIAD - ICN

2 stops36h 10mCathay Pacific

Thu 9/410:10 amICN - IAD

2 stops37h 35mCathay Pacific

Deal found 4/17

$1,070

Tue 5/67:13 pmIAD - PUS

2 stops34h 47mChina Airlines

Tue 5/2010:20 amPUS - IAD

2 stops34h 16mChina Airlines

Deal found 4/16

$1,223

Tue 5/611:00 amIAD - PUS

3 stops35h 35mMultiple Airlines

Wed 5/146:05 pmPUS - IAD

2 stops34h 40mMultiple Airlines

Deal found 4/16

$1,422

Fri 11/2110:00 pmIAD - GMP

1 stop25h 05mAir China

Tue 12/28:35 amGMP - IAD

1 stop23h 55mAir China

Deal found 4/17

$1,483

Tue 9/98:07 pmIAD - GMP

2 stops36h 43mMultiple Airlines

Thu 9/1812:05 pmGMP - IAD

2 stops40h 54mMultiple Airlines

Deal found 4/16

$1,498

Tue 7/156:30 amIAD - GMP

2 stops39h 15mJapan Airlines

Tue 7/2912:05 pmGMP - IAD

2 stops32h 22mJapan Airlines

Deal found 4/16

$1,569

Mon 8/2512:15 pmIAD - GMP

1 stop21h 05mANA

Thu 9/117:40 amGMP - IAD

1 stop20h 55mANA

Deal found 4/15

$1,581

Wed 4/238:30 amIAD - PUS

2 stops38h 15mAir China

Tue 4/2912:45 pmPUS - IAD

1 stop19h 45mAir China

Deal found 4/15

$1,583

Sat 5/312:25 pmIAD - CJU

3 stops29h 10mMultiple Airlines

Sat 6/71:40 pmCJU - IAD

2 stops35h 05mMultiple Airlines

Deal found 4/16

$1,832

Best flights from Dulles Intl to South Korea
Discover carefully curated flight deals from Dulles Intl to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Wed 5/77:45 amIAD - ICN

2 stops23h 45mMultiple Airlines

Sat 5/176:20 pmICN - IAD

1 stop24h 35mMultiple Airlines

Deal found 4/17

$843

Thu 8/281:30 pmIAD - ICN

1 stop30h 10mTurkish Airlines

Thu 10/2311:20 pmICN - IAD

1 stop25h 25mTurkish Airlines

Deal found 4/17

$898

Fri 9/56:45 pmIAD - ICN

1 stop35h 00mWestJet

Sun 9/149:40 pmICN - IAD

1 stop33h 10mWestJet

Deal found 4/17

$988

Mon 8/2511:30 amIAD - ICN

2 stops36h 10mCathay Pacific

Thu 9/410:10 amICN - IAD

2 stops37h 35mCathay Pacific

Deal found 4/17

$1,070

Tue 5/67:13 pmIAD - PUS

2 stops34h 47mChina Airlines

Tue 5/2010:20 amPUS - IAD

2 stops34h 16mChina Airlines

Deal found 4/16

$1,223

Sat 5/311:00 pmIAD - GMP

1 stop25h 05mAir China

Thu 5/292:25 pmGMP - IAD

2 stops29h 04mAir China

Deal found 4/16

$1,506

Tue 7/156:30 amIAD - GMP

2 stops39h 15mJapan Airlines

Tue 7/2912:05 pmGMP - IAD

2 stops32h 22mJapan Airlines

Deal found 4/16

$1,569

Tue 5/612:15 pmIAD - GMP

1 stop21h 05mANA

Wed 5/147:55 pmGMP - IAD

1 stop27h 10mANA

Deal found 4/16

$1,943

Wed 4/236:05 pmIAD - PUS

2 stops27h 10mAsiana Airlines

Fri 5/28:40 pmPUS - IAD

2 stops45h 43mAsiana Airlines

Deal found 4/15

$2,116

Tue 5/61:15 pmIAD - PUS

1 stop18h 30mKorean Air

Wed 5/148:05 amPUS - IAD

1 stop16h 10mKorean Air

Deal found 4/16

$2,224

Sat 5/316:00 amIAD - TAE

2 stops25h 35mDelta

Sat 6/77:35 amTAE - IAD

1 stop16h 40mDelta

Deal found 4/15

$2,541

Tue 5/611:00 amIAD - PUS

3 stops35h 35mMultiple Airlines

Wed 5/146:05 pmPUS - IAD

2 stops34h 40mMultiple Airlines

Deal found 4/16

$1,422

Last-minute flights from Dulles Intl to South Korea
Discover last-minute flight deals from Dulles Intl to South Korea. Data last updated April 17, 2025 and is based on user searches.

Tue 4/229:40 pmIAD - ICN

1 stop31h 00mTurkish Airlines

Tue 5/2011:20 pmICN - IAD

1 stop25h 25mTurkish Airlines

Deal found 4/17

$902

Tue 4/227:00 amIAD - ICN

2 stops40h 40mMultiple Airlines

Wed 5/71:40 pmICN - IAD

2 stops28h 26mMultiple Airlines

Deal found 4/16

$1,077

Tue 4/224:07 pmIAD - ICN

2 stops34h 58mAir Canada

Wed 5/77:05 pmICN - IAD

1 stop29h 34mAir Canada

Deal found 4/16

$1,459

Wed 4/235:38 pmIAD - ICN

2 stops30h 02mCathay Pacific

Wed 5/78:05 pmICN - IAD

2 stops46h 35mCathay Pacific

Deal found 4/16

$1,290

Wed 4/238:30 amIAD - PUS

2 stops38h 15mAir China

Tue 4/2912:45 pmPUS - IAD

1 stop19h 45mAir China

Deal found 4/15

$1,583

Wed 4/2310:05 pmIAD - ICN

1 stop23h 40mEtihad Airways

Wed 5/211:35 amICN - IAD

1 stop27h 35mEtihad Airways

Deal found 4/16

$1,710

Wed 4/235:47 pmIAD - ICN

1 stop21h 33mAsiana Airlines

Wed 4/302:40 pmICN - IAD

1 stop19h 39mAsiana Airlines

Deal found 4/16

$1,867

Thu 4/246:30 pmIAD - ICN

1 stop23h 00mAir France

Tue 5/68:30 amICN - IAD

1 stop23h 45mAir France

Deal found 4/16

$1,911

Fri 4/256:18 amIAD - ICN

1 stop20h 12mAmerican Airlines

Mon 4/285:25 pmICN - IAD

1 stop18h 17mAmerican Airlines

Deal found 4/16

$1,646

Fri 4/255:38 pmIAD - PUS

2 stops28h 37mChina Airlines

Thu 5/112:15 pmPUS - IAD

2 stops40h 45mChina Airlines

Deal found 4/15

$1,690

Fri 4/256:30 amIAD - GMP

2 stops39h 15mJapan Airlines

Mon 4/2812:05 pmGMP - IAD

2 stops32h 38mJapan Airlines

Deal found 4/16

$1,986

Sat 4/2611:00 pmIAD - PUS

1 stop23h 45mMultiple Airlines

Thu 5/111:00 amPUS - IAD

2 stops42h 38mMultiple Airlines

Deal found 4/15

$1,758

One-way flights from Dulles Intl to South Korea
Search for one-way flight options from Dulles Intl to South Korea. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Wed 5/287:25 amIAD - ICN

3 stops46h 20mMultiple Airlines

Deal found 4/16

$452

Fri 8/226:45 pmIAD - ICN

1 stop35h 00mWestJet

Deal found 4/16

$463

Wed 4/231:30 pmIAD - ICN

1 stop39h 10mTurkish Airlines

Deal found 4/16

$525

Thu 4/244:03 pmIAD - PUS

3 stops51h 27mMultiple Airlines

Deal found 4/16

$532

Sat 5/311:00 pmIAD - ICN

1 stop23h 35mAir China

Deal found 4/16

$547

Mon 8/185:35 pmIAD - ICN

2 stops30h 05mCathay Pacific

Deal found 4/17

$549

Tue 5/137:00 amIAD - GMP

3 stops41h 00mMultiple Airlines

Deal found 4/17

$608

Wed 8/68:19 pmIAD - ICN

2 stops25h 56mChina Airlines

Deal found 4/15

$634

Wed 4/3011:00 amIAD - ICN

1 stop34h 40mAir India

Deal found 4/15

$696

Tue 8/199:45 amIAD - ICN

1 stop17h 30mAir Canada

Deal found 4/15

$732

Mon 5/56:59 pmIAD - GMP

2 stops35h 16mEVA Air

Deal found 4/15

$757

Sat 4/2611:00 pmIAD - PUS

1 stop23h 45mAir China

Deal found 4/16

$882

Cheapflights 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.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 5/7

7:45 am-8:30 pm

2 stops23h 45m

Incheon Intl

Sat 5/17

6:20 pm-5:55 am

1 stop24h 35m

$843

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 8/28

1:30 pm-8:40 am

1 stop30h 10m

Incheon Intl

Thu 10/23

11:20 pm-11:45 am

1 stop25h 25m

$898

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 9/5

6:45 pm-6:45 pm

1 stop35h 00m

Incheon Intl

Sun 9/14

9:40 pm-5:50 pm

1 stop33h 10m

$988

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 8/25

11:30 am-12:40 pm

2 stops36h 10m

Incheon Intl

Thu 9/4

10:10 am-10:45 am

2 stops37h 35m

$1,070

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Tue 5/6

7:13 pm-7:00 pm

2 stops34h 47m

Busan Gimhae

Tue 5/20

10:20 am-7:36 am

2 stops34h 16m

$1,223

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Tue 5/6

11:00 am-11:35 am

3 stops35h 35m

Busan Gimhae

Wed 5/14

6:05 pm-3:45 pm

2 stops34h 40m

$1,422

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 9/9

8:07 pm-9:50 pm

2 stops36h 43m

Seoul Gimpo Intl

Thu 9/18

12:05 pm-3:59 pm

2 stops40h 54m

$1,498

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Sat 5/3

11:00 pm-1:05 pm

1 stop25h 05m

Seoul Gimpo Intl

Thu 5/29

2:25 pm-6:29 am

2 stops29h 04m

$1,506

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 7/15

6:30 am-10:45 am

2 stops39h 15m

Seoul Gimpo Intl

Tue 7/29

12:05 pm-7:27 am

2 stops32h 22m

$1,569

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Mon 8/25

12:15 pm-10:20 pm

1 stop21h 05m

Seoul Gimpo Intl

Thu 9/11

7:40 am-3:35 pm

1 stop20h 55m

$1,581

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 35 results

Best time to book a flight from Dulles Intl to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to South Korea

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South Korea?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Korea (average of $1,001). Flying from Washington, D.C. Dulles Intl Airport to South Korea in June is currently the most expensive (average of $1,650). 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 IAD to KR?

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

Weekly flight availability from Washington, D.C. Dulles Intl Airport to South Korea

The most flights from IAD to KR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in South Korea by month

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing South Korea

Read through reviews of airlines operating flights from Washington, D.C. to South Korea, such as EVA Air, Korean Air and Japan Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very good

1,177 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air

8.4

Very good

1,064 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Japan Airlines

8.3

Very good

1,443 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

ANA

8.3

Very good

845 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines

8.2

Very good

729 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to South Korea one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as $463. Users have also found prices from $525 and $547 on Turkish Airlines and Air China, respectively.
What are the most popular routes from Washington, D.C. Dulles Intl Airport to South Korea?
The most popular route from Washington, D.C. Dulles Intl Airport to South Korea is Washington, D.C. Dulles Intl - Incheon Intl. You may also consider Washington, D.C. Dulles Intl - Seoul Gimpo Intl or Washington, D.C. Dulles Intl - Busan Gimhae.
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to South Korea?
Looking at all options, your cheapest flight can be booked for $523. While the most popular route (Washington, D.C. Dulles Intl - Incheon Intl) can be booked for $839 on average our data indicates $3,255 when flying from Washington, D.C. Dulles Intl Airport to South Korea.
Can I find deals for flights from Dulles Intl to South Korea that include hotel bookings?
Yes. In addition to deals on Dulles Intl to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to South Korea?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to South Korea.
Can I find deals for business class flights from Dulles Intl to South Korea?
Yes. Cheapflights offers flight deals from Dulles Intl to South Korea 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 Washington, D.C. Dulles Intl Airport to South Korea?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Korea (average of $1,001). Flying from Washington, D.C. Dulles Intl Airport to South Korea in June is currently the most expensive (average of $1,650). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to South Korea

Dulles Intl to Haneda flights

Dulles Intl to Narita flights

Reagan-National to Narita flights

Dulles Intl to Incheon Intl flights

Reagan-National to Haneda flights

Baltimore to Narita flights

Baltimore to Haneda flights

Dulles Intl to Suvarnabhumi flights

Dulles Intl to Taiwan Taoyuan Intl flights

Baltimore to Suvarnabhumi flights

Dulles Intl to Hyderabad flights

Reagan-National to Suvarnabhumi flights

Dulles Intl to Manila flights

Dulles Intl to Hongqiao Intl flights

Reagan-National to Incheon Intl flights

Reagan-National to Hyderabad flights

Baltimore to Hyderabad flights

Baltimore to Incheon Intl flights

Dulles Intl to Ho Chi Minh City flights

Dulles Intl to Bangalore flights

Dulles Intl to New Delhi flights

Dulles Intl to Capital flights

Dulles Intl to Gimpo Intl flights

Reagan-National to Taiwan Taoyuan Intl flights

Reagan-National to Hongqiao Intl flights

Dulles Intl to Mumbai flights

Reagan-National to Bangalore flights

Baltimore to Bangalore flights

Baltimore to Taiwan Taoyuan Intl flights

Reagan-National to New Delhi flights

Reagan-National to Manila flights

Baltimore to Manila flights

Dulles Intl to Denpasar flights

Reagan-National to Capital flights

Baltimore to Capital flights

Dulles Intl to Pu Dong flights

Dulles Intl to Islamabad flights

Dulles Intl to Sung Shan flights

Dulles Intl to Chennai flights

Baltimore to New Delhi flights

Reagan-National to Gimpo Intl flights

Reagan-National to Denpasar flights

Dulles Intl to Lahore flights

Baltimore to Denpasar flights

Baltimore to Mumbai flights

Baltimore to Hongqiao Intl flights

Reagan-National to Mumbai flights

Reagan-National to Ho Chi Minh City flights

Baltimore to Pu Dong flights

Dulles Intl to Kathmandu flights

Complete your trip

South Korea car rentals

Jeju-do car rentals

Incheon Intl Airport car rentals

Busan Gimhae Airport car rentals

Daegu Airport car rentals

Seoul Gimpo Intl Airport car rentals

Jeju City Airport car rentals

Gwangju Airport car rentals

Ulsan Airport car rentals

Jeju City car rentals

Seoul car rentals

Top 10 airlines flying from Dulles Intl to South Korea

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$591	Average$747	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$661	Average$2,197	FlexibilityNo cancel fee	On-time69%
Turkish Airlines	Cheapest$808	Average$1,058	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$865	Average$1,194	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$876	Average$1,271	FlexibilityNo cancel fee	On-time71%
Asiana Airlines	Cheapest$1,312	Average$2,023	FlexibilityNo cancel fee	On-time76%
Korean Air	Cheapest$1,544	Average$1,926	FlexibilityNo cancel fee	On-time81%
KLM	Cheapest$1,559	Average$1,788	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$1,575	Average$2,089	FlexibilityNo cancel fee	On-timeN/A
Air France	Cheapest$1,698	Average$1,707	FlexibilityNo cancel fee	On-time77%

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$452+ Cheap flights from Dulles Intl (IAD) to South Korea

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 5/28. 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 Dulles Intl to South Korea

Keep the following information in mind while searching for Dulles Intl to South Korea flight deals. Data was last updated April 17, 2025.

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Find flight deals from Dulles Intl to South Korea

Cheapest flights from Dulles Intl to South KoreaExplore the most affordable flight options available from Dulles Intl to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Dulles Intl to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

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Best time to book a flight from Dulles Intl to South Korea

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to South Korea

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South Korea?

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

Find hourly flight availability from Dulles Intl to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to South Korea

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

Reviews of airlines servicing South Korea

Read through reviews of airlines operating flights from Washington, D.C. to South Korea, such as EVA Air, Korean Air and Japan Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to South Korea. 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 Washington, D.C. Dulles Intl Airport to South Korea one-way?

What are the most popular routes from Washington, D.C. Dulles Intl Airport to South Korea?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to South Korea?

Can I find deals for flights from Dulles Intl to South Korea that include hotel bookings?

How can I find direct flights from Dulles Intl to South Korea?

Can I find deals for business class flights from Dulles Intl to South Korea?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South Korea?

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Alternative routes for Dulles Intl to South Korea

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Top 10 airlines flying from Dulles Intl to South Korea

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Cheapest flights from Dulles Intl to South Korea
Explore the most affordable flight options available from Dulles Intl to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.