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Cheap flights from Washington, D.C. (WAS) to Seoul (SEL) from $540

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — SEL
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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The best prices from Washington, D.C. to Seoul are usually found in March or February, booked 9 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Washington, D.C. to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2024.

Popular in

July

Cheapest in

March

Round-trip from

$1,254

One-way from

$714
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 23% potential price drop
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From Washington, D.C. (WAS) to Seoul (SEL)
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One-way flight from Washington, D.C. (WAS) to Seoul (SEL)
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What is the cheapest day to fly round-trip from Washington, D.C. to Seoul?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 8% when planning your travel around this day of the week.

How far in advance should I book a flight from Washington, D.C. to Seoul?

Travelers have found it’s best to book a flight 10 days in advance to save up to 82% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 10 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Seoul 1-2 weeks in advance for as low as $979, or $1,802 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. to Seoul?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, March can be a great choice for travel to Seoul. Flights to Seoul from Washington, D.C. in March are about $1,738 on average during March, but can be found for as low as $879.

When is the cheapest time to fly from Washington, D.C. to Seoul (WAS - SEL)?

When flying from Washington, D.C. to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 46% versus a flight at noon.

Cheap Cathay Pacific flights from Washington, D.C. to Seoul

Explore cheap flight options specifically provided by Cathay Pacific for the route between Washington, D.C. and Seoul. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Peruse some of the lowest-priced Cathay Pacific flights we've found from Washington, D.C. to Seoul. Be sure to come back soon if the deals available don't appeal to you at this time.
Mon 9/3011:30 amDCA - ICN
2 stops37h 40mCathay Pacific
Mon 10/218:15 pmICN - DCA
2 stops33h 51mCathay Pacific
Deal found 4/28$1,156
Thu 9/511:30 amDCA - ICN
2 stops37h 40mCathay Pacific
Wed 9/113:10 pmICN - DCA
2 stops38h 56mCathay Pacific
Deal found 4/27$1,180
Mon 9/3011:30 amDCA - ICN
2 stops37h 40mCathay Pacific
Mon 10/211:35 pmICN - DCA
2 stops40h 31mCathay Pacific
Deal found 4/27$1,192
Mon 10/77:45 pmDCA - ICN
2 stops34h 30mCathay Pacific
Mon 10/218:15 pmICN - DCA
2 stops33h 51mCathay Pacific
Deal found 4/26$1,231
Tue 10/2211:30 amDCA - ICN
2 stops36h 05mCathay Pacific
Thu 11/2110:10 amICN - DCA
2 stops46h 49mCathay Pacific
Deal found 4/27$1,242
Mon 9/3011:30 amDCA - ICN
2 stops42h 45mCathay Pacific
Mon 10/148:15 pmICN - DCA
2 stops37h 59mCathay Pacific
Deal found 4/27$1,255
Sat 9/711:30 amDCA - ICN
2 stops37h 40mCathay Pacific
Sat 10/191:35 pmICN - DCA
2 stops44h 39mCathay Pacific
Deal found 4/27$1,270
Mon 9/3011:30 amDCA - ICN
2 stops36h 05mCathay Pacific
Sat 10/1210:10 amICN - DCA
2 stops37h 50mCathay Pacific
Deal found 4/27$1,295
Mon 10/77:45 pmDCA - ICN
2 stops34h 30mCathay Pacific
Thu 10/243:10 pmICN - DCA
2 stops38h 56mCathay Pacific
Deal found 4/27$1,301

  • One of the most popular airlines traveling from Washington, D.C. to Seoul is Cathay Pacific. Washington, D.C. to Seoul flights are typically 56% cheaper than other airlines traveling the same route. Flights from Cathay Pacific typically cost $2,072.28 RT. The cheapest Cathay Pacific flight found for this route was $1,764. When traveling from Washington, D.C. to Seoul on Cathay Pacific, the most popular airport to depart from is Washington, D.C. Dulles Intl Airport and the most popular airport to arrive at is Incheon Intl Airport. When flying from Washington, D.C. to Seoul, Cathay Pacific flights are 12% more popular than any other airline flying that same route.

Cheap American Airlines flights from Washington, D.C. to Seoul

Explore cheap flight options specifically provided by American Airlines for the route between Washington, D.C. and Seoul. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Browse through some of the cheapest American Airlines flights traveling from Washington, D.C. to Seoul. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 5/86:13 amBWI - ICN
1 stop20h 02mAmerican Airlines
Wed 5/295:25 pmICN - BWI
1 stop19h 00mAmerican Airlines
Deal found 4/27$1,324
Sat 5/48:18 pmBWI - ICN
2 stops29h 57mAmerican Airlines
Sun 5/125:25 pmICN - BWI
2 stops28h 35mAmerican Airlines
Deal found 4/27$1,325
Sat 5/45:00 amBWI - ICN
2 stops21h 15mAmerican Airlines
Sun 5/125:25 pmICN - BWI
1 stop19h 00mAmerican Airlines
Deal found 4/27$1,327
Sat 10/196:07 pmBWI - ICN
2 stops32h 08mAmerican Airlines
Sat 11/26:35 pmICN - BWI
2 stops27h 59mAmerican Airlines
Deal found 4/27$1,476
Sat 10/128:17 pmBWI - ICN
2 stops29h 58mAmerican Airlines
Sat 11/26:35 pmICN - BWI
1 stop16h 45mAmerican Airlines
Deal found 4/27$1,478
Fri 5/36:10 amBWI - ICN
1 stop20h 05mAmerican Airlines
Fri 5/105:25 pmICN - BWI
1 stop19h 00mAmerican Airlines
Deal found 4/26$1,484
Tue 5/78:16 pmBWI - ICN
2 stops29h 59mAmerican Airlines
Fri 5/175:25 pmICN - BWI
2 stops28h 35mAmerican Airlines
Deal found 4/27$1,485
Fri 5/35:00 amBWI - ICN
2 stops21h 15mAmerican Airlines
Fri 5/105:25 pmICN - BWI
1 stop19h 00mAmerican Airlines
Deal found 4/26$1,487
Wed 5/86:13 amBWI - ICN
1 stop20h 02mAmerican Airlines
Wed 5/295:25 pmICN - BWI
2 stops36h 19mAmerican Airlines
Deal found 4/27$1,502

  • If you’re traveling from Washington, D.C. to Seoul, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $1,913.53 RT. This price is typically 69% more expensive than other airlines that offer Washington, D.C. to Seoul flights. When booking this route, the cheapest RT price found was $1,319. The most popular departure airport in Washington, D.C. when flying to Seoul is Washington, D.C. Dulles Intl Airport. The most popular airport to fly into when visiting Seoul is Incheon Intl Airport. When flying from Washington, D.C. to Seoul, American Airlines flights are 5% more popular than any other airline flying that same route.

Cheap Washington, D.C. to Seoul flights in April & May 2024

Find cheap flight options from Washington, D.C. to Seoul specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 28, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Seoul in 2024. Check back in a little while for more flight options.
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Fri 6/78:50 amICN - BWI
2 stops24h 28mMultiple Airlines
Deal found 4/26$1,054
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Fri 6/73:00 pmICN - BWI
3 stops45h 50mMultiple Airlines
Deal found 4/26$1,069
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Sat 6/812:15 pmICN - BWI
2 stops20h 30mMultiple Airlines
Deal found 4/26$1,088
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Sun 6/97:35 amICN - BWI
3 stops42h 50mMultiple Airlines
Deal found 4/26$1,117
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Mon 6/103:50 pmICN - BWI
3 stops32h 08mMultiple Airlines
Deal found 4/26$1,124
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Wed 6/59:00 amICN - BWI
2 stops24h 18mMultiple Airlines
Deal found 4/26$1,132
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Sat 6/812:15 pmICN - BWI
3 stops24h 35mMultiple Airlines
Deal found 4/26$1,144
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Mon 6/108:30 amICN - BWI
2 stops24h 48mMultiple Airlines
Deal found 4/26$1,154
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Wed 6/59:00 amICN - BWI
3 stops27h 51mMultiple Airlines
Deal found 4/26$1,193

Washington, D.C. to Seoul 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Seoul in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Seoul in 2024. Check back in a little while for more flight options.
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Fri 6/78:50 amICN - BWI
2 stops24h 28mMultiple Airlines
Deal found 4/26$1,054
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Fri 6/73:00 pmICN - BWI
3 stops45h 50mMultiple Airlines
Deal found 4/26$1,069
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Sat 6/812:15 pmICN - BWI
2 stops20h 30mMultiple Airlines
Deal found 4/26$1,088
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Sun 6/97:35 amICN - BWI
3 stops42h 50mMultiple Airlines
Deal found 4/26$1,117
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Mon 6/103:50 pmICN - BWI
3 stops32h 08mMultiple Airlines
Deal found 4/26$1,124
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Wed 6/59:00 amICN - BWI
2 stops24h 18mMultiple Airlines
Deal found 4/26$1,132
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Sat 6/812:15 pmICN - BWI
3 stops24h 35mMultiple Airlines
Deal found 4/26$1,144
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Mon 6/108:30 amICN - BWI
2 stops24h 48mMultiple Airlines
Deal found 4/26$1,154
Mon 9/3011:30 amDCA - ICN
2 stops37h 40mCathay Pacific
Mon 10/218:15 pmICN - DCA
2 stops33h 51mCathay Pacific
Deal found 4/28$1,156

Non-stop flights to Seoul from Washington, D.C.

Discover non-stop flight options from Washington, D.C. to Seoul. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
For a quicker trip, book one of these direct flights from Washington, D.C. to Seoul. Users seeking other options on flights from Washington, D.C. to Seoul should update the search form at the top of the page.
Tue 7/91:40 pmIAD - ICN
Nonstop15h 00mKorean Air
Fri 8/3010:25 amICN - IAD
Nonstop13h 50mKorean Air
Deal found 4/27$2,272
Sun 7/71:40 pmIAD - ICN
Nonstop15h 00mKorean Air
Wed 8/2810:25 amICN - IAD
Nonstop13h 50mKorean Air
Deal found 4/27$2,410
Thu 7/41:40 pmIAD - ICN
Nonstop15h 00mKorean Air
Thu 8/2910:25 amICN - IAD
Nonstop13h 50mKorean Air
Deal found 4/27$2,547
Mon 5/271:25 pmIAD - ICN
Nonstop15h 15mKorean Air
Mon 11/2510:15 amICN - IAD
Nonstop13h 35mKorean Air
Deal found 4/27$2,724
Sat 6/291:25 pmIAD - ICN
Nonstop15h 15mKorean Air
Mon 9/3010:25 amICN - IAD
Nonstop13h 50mKorean Air
Deal found 4/27$2,860
Mon 7/81:40 pmIAD - ICN
Nonstop15h 00mKorean Air
Thu 8/2210:25 amICN - IAD
Nonstop13h 50mKorean Air
Deal found 4/27$2,906
Sat 7/131:40 pmIAD - ICN
Nonstop15h 00mKorean Air
Sat 7/2010:25 amICN - IAD
Nonstop13h 50mKorean Air
Deal found 4/27$2,908
Tue 5/211:25 pmIAD - ICN
Nonstop15h 15mDelta
Wed 11/610:15 amICN - IAD
Nonstop13h 35mDelta
Deal found 4/27$2,923
Fri 5/311:25 pmIAD - ICN
Nonstop15h 15mKorean Air
Fri 1/3110:15 amICN - IAD
Nonstop13h 35mKorean Air
Deal found 4/27$2,966

Washington, D.C. to Seoul flights leaving soon

Find last-minute flight options from Washington, D.C. to Seoul for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Have a look at some of the last-minute flights available departing from Washington, D.C. to Seoul. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 5/46:10 amBWI - ICN
1 stop20h 05mAmerican Airlines
Sat 5/185:25 pmICN - BWI
1 stop19h 00mAmerican Airlines
Deal found 4/27$1,324
Sat 5/48:18 pmBWI - ICN
2 stops29h 57mAmerican Airlines
Sun 5/125:25 pmICN - BWI
2 stops28h 35mAmerican Airlines
Deal found 4/27$1,325
Sat 5/45:00 amBWI - ICN
2 stops21h 15mAmerican Airlines
Sun 5/125:25 pmICN - BWI
1 stop19h 00mAmerican Airlines
Deal found 4/27$1,327
Sat 5/46:34 pmBWI - ICN
2 stops53h 01mMultiple Airlines
Sat 5/1112:50 pmICN - BWI
1 stop31h 02mMultiple Airlines
Deal found 4/27$1,371
Fri 5/312:15 pmIAD - ICN
1 stop27h 25mMultiple Airlines
Thu 5/304:40 pmICN - IAD
1 stop36h 05mMultiple Airlines
Deal found 4/27$1,408
Sun 5/56:34 pmBWI - ICN
2 stops28h 56mMultiple Airlines
Sat 5/117:35 amICN - BWI
3 stops37h 43mMultiple Airlines
Deal found 4/27$1,454
Fri 5/36:10 amBWI - ICN
1 stop20h 05mAmerican Airlines
Fri 5/105:25 pmICN - BWI
1 stop19h 00mAmerican Airlines
Deal found 4/26$1,484
Tue 5/78:16 pmBWI - ICN
2 stops29h 59mAmerican Airlines
Fri 5/175:25 pmICN - BWI
2 stops28h 35mAmerican Airlines
Deal found 4/27$1,485
Fri 5/35:00 amBWI - ICN
2 stops21h 15mAmerican Airlines
Fri 5/105:25 pmICN - BWI
1 stop19h 00mAmerican Airlines
Deal found 4/26$1,487

One-way flights to Seoul from Washington, D.C.

Search for one-way flight options from Washington, D.C. to Seoul. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Users traveling one-way from Washington, D.C. to Seoul can select one of these great deals. Those needing a return flight from Washington, D.C. to Seoul can use the search form above.
Fri 5/177:41 pmBWI - ICN
2 stops27h 49mMultiple Airlines
Deal found 4/26$540
Thu 8/87:10 pmIAD - ICN
3 stops59h 15mMultiple Airlines
Deal found 4/28$573
Wed 5/87:00 amIAD - ICN
2 stops40h 35mMultiple Airlines
Deal found 4/27$600
Mon 5/610:00 pmIAD - ICN
3 stops56h 25mMultiple Airlines
Deal found 4/27$616
Mon 5/610:00 pmIAD - ICN
3 stops56h 25mMultiple Airlines
Deal found 4/26$618
Wed 8/79:50 pmIAD - ICN
1 stop21h 55mTurkish Airlines
Deal found 4/28$636
Wed 9/259:50 pmIAD - ICN
1 stop30h 50mTurkish Airlines
Deal found 4/27$640
Wed 7/317:10 pmIAD - ICN
3 stops49h 40mMultiple Airlines
Deal found 4/27$656
Wed 7/314:40 pmIAD - ICN
1 stop27h 05mTurkish Airlines
Deal found 4/27$659

Find flights from Washington, D.C. to Seoul within your budget

Customize your flight search to find flights from Washington, D.C. to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,054 - $1,536

Route

Depart

Return

Price

Baltimore/WashingtonIncheon Intl

BWI - ICN

BWIICN

Baltimore/Washington

Fri 5/17

2 stops27h 49m

Incheon Intl

Fri 6/7

2 stops24h 28m

$1,054

Washington, D.C. Reagan-NationalIncheon Intl

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 9/30

2 stops37h 40m

Incheon Intl

Mon 10/21

2 stops33h 51m

$1,156

Baltimore/WashingtonIncheon Intl

BWI - ICN

BWIICN

Baltimore/Washington

Wed 5/8

1 stop20h 02m

Incheon Intl

Wed 5/29

1 stop19h 00m

$1,324

Washington, D.C. Reagan-NationalIncheon Intl

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 9/10

2 stops28h 47m

Incheon Intl

Thu 9/19

2 stops38h 39m

$1,408

Washington, D.C. Dulles IntlIncheon Intl

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 5/1

1 stop30h 50m

Incheon Intl

Wed 5/8

1 stop28h 25m

$1,412

Baltimore/WashingtonIncheon Intl

BWI - ICN

BWIICN

Baltimore/Washington

Mon 9/30

1 stop27h 30m

Incheon Intl

Thu 10/31

1 stop20h 05m

$1,418

Baltimore/WashingtonIncheon Intl

BWI - ICN

BWIICN

Baltimore/Washington

Mon 8/5

2 stops22h 21m

Incheon Intl

Mon 9/2

1 stop18h 24m

$1,429

Washington, D.C. Dulles IntlIncheon Intl

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 5/14

1 stop34h 25m

Incheon Intl

Tue 5/28

1 stop32h 00m

$1,492

Baltimore/WashingtonIncheon Intl

BWI - ICN

BWIICN

Baltimore/Washington

Tue 9/10

2 stops42h 40m

Incheon Intl

Thu 9/19

2 stops30h 45m

$1,536

Flights are sorted by cheapest first

Deals found on 4/26

When is the best time to book a flight from Washington, D.C. to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Seoul. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Washington, D.C. to Seoul, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Washington, D.C. to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Seoul. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. to Seoul flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Seoul by month

Plan your trip from Washington, D.C. to Seoul by taking into account the cheapest months to travel. The average price of a one-way flight from Washington, D.C. to Seoul is currently $615 while a round-trip flight costs $1,359. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Seoul (average of $1,222). Flying from Washington, D.C. to Seoul in July is currently the most expensive (average of $1,852). 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.

January

$1,222

February

$1,279

March

$1,325

April

$1,349

May

$1,466

June

$1,811

July

$1,852

August

$1,514

September

$1,409

October

$1,411

November

$1,313

December

$1,569

Temperature and rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average temperature and rainfall totals by month.

SEL

Temperature

35.6 - 77 °F

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated April 28, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Seoul, such as Cathay Pacific, American Airlines and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,188 reviews
Check prices

Comfort

8.3

Food

8.2

Crew

8.8

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Korean Air
8.5
Very good
1,188 reviews
Korean Air
8.5
Very good
1,188 reviews
Check prices

Comfort

8.3

Food

8.2

Crew

8.8

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

ANA
8.5
Very good
946 reviews
Korean Air
8.5
Very good
1,188 reviews
Check prices

Comfort

8.3

Food

8.2

Crew

8.8

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Japan Airlines
8.3
Very good
1,485 reviews
Korean Air
8.5
Very good
1,188 reviews
Check prices

Comfort

8.3

Food

8.2

Crew

8.8

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

China Airlines
8.3
Very good
958 reviews
Korean Air
8.5
Very good
1,188 reviews
Check prices

Comfort

8.3

Food

8.2

Crew

8.8

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Delta
8.1
Very good
10,932 reviews
Korean Air
8.5
Very good
1,188 reviews
Check prices

Comfort

8.3

Food

8.2

Crew

8.8

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Washington, D.C. to Seoul for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Seoul for under $1,100. The cheapest flight booked recently is on Multiple Airlines for just $1,054, but on average you can expect to pay $1,183.

  • Are there nonstop flights from Washington, D.C. to Seoul for under $2,300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. to Seoul under $2,300. A good price for a nonstop flight from Washington, D.C. to Seoul is less than $2,932.

  • Are there last-minute flights available from Washington, D.C. to Seoul for under $1,400?

    There are currently 20+ open flights from Washington, D.C. to Seoul within the next 7 days for less than $1,400.

  • What are the cheapest airlines flying from Washington, D.C. to Seoul round-trip?

    Cathay Pacific, at $1,156, was found to be the cheapest airline from Washington, D.C. to Seoul. An alternate airline flying to your destination would be American Airlines. Cathay Pacific is currently priced 33% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. to Seoul one-way?

    One-way options have recently been found by users for as low as $636 on Turkish Airlines. Other airlines that offer cheap prices include China Airlines from $742 and Cathay Pacific from $752 one-way.

  • What are the most popular routes from Washington, D.C. to Seoul?

    When deciding which route to take from Washington, D.C. to Seoul consider Washington, D.C. Dulles Intl - Incheon Intl, Baltimore/Washington - Incheon Intl or Washington, D.C. Dulles Intl - Seoul Gimpo Intl as they are the most popular.

  • What are the most popular airlines that fly from Washington, D.C. to Seoul?

    Before booking your flight from Washington, D.C. to Seoul check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

  • What are the cheapest flights from Washington, D.C. to Seoul?

    Looking at all options, your cheapest flight can be booked for $559. While the most popular route (Washington, D.C. Dulles Intl - Incheon Intl) can be booked for $1,089 on average our data indicates $2,023 when flying from Washington, D.C. to Seoul.

  • What does IAD to ICN mean?

    IAD and ICN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IAD to ICN refers to a flight route from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Washington, D.C. to Seoul that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Seoul flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to Seoul with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Seoul flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington, D.C. to Seoul that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Seoul.

  • Can I find deals for business class flights from Washington, D.C. to Seoul?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington, D.C. to Seoul that allow pets onboard?

    Many airlines flying from Washington, D.C. to Seoul offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to Seoul?

    Yes, you can often find last-minute deals on Washington, D.C. to Seoul flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to Seoul flight deals updated?

    The Washington, D.C. to Seoul flight deals you see on this page were last updated on 4/28.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Seoul
See prices for flight routes from nearby airports that may be better suited for you.

Dulles Intl to Incheon Intl flights
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Top 10 airlines flying from Washington, D.C. to Seoul

Discover the top 10 airlines that operate flights from Washington, D.C. to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$803Average$1,168FlexibilityNo cancel feeOn-time77%
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Air CanadaCheapest$834Average$1,317FlexibilityNo cancel feeOn-time67%
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SAUDIACheapest$838Average$920FlexibilityNo cancel feeOn-time86%
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LufthansaCheapest$1,231Average$1,579FlexibilityNo cancel feeOn-time76%
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DeltaCheapest$1,319Average$1,914FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$1,324Average$1,733FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Asiana AirlinesCheapest$1,511Average$1,691FlexibilityNo cancel feeOn-time76%
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United AirlinesCheapest$1,515Average$1,827FlexibilityNo cancel feeOn-time69%
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Air FranceCheapest$1,583Average$1,710FlexibilityNo cancel feeOn-time77%
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KLMCheapest$1,588Average$1,710FlexibilityNo cancel feeOn-time75%
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Hourly flight availability from Washington, D.C. to Seoul

Find hourly flight availability from Washington, D.C. to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2024.
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Weekly flight availability from Washington, D.C. to Seoul

Explore weekly flight availability from Washington, D.C. to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 28, 2024.
Sunday2daily flights
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Deals for Washington, D.C. to Seoul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Seoul?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C. to Seoul.

Can Cheapflights find flights from Washington, D.C. to Seoul with no change fees?

Yes, we can. To see specific flights from Washington, D.C. to Seoul with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Seoul become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seoul from Washington, D.C. today and book when prices fit your budget.

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