Rural Vineyard Landscape with Rolling Fields and Blue Sky in Loudoun County, Virginia

Cheap Flights to Loudoun County from ₩1,015,700

View ₩1,015,700 flight on Tue, Sep 29, 2026Opens in a new window

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How much is the cheapest flight to Loudoun County?

Prices were available within the past 7 days and start at ₩1,015,700 for one-way flights and ₩1,413,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Sep 15 - Tue, Sep 22
ICN
Seoul
IAD
Washington
₩1,413,400 Roundtrip, found 1 day ago
₩1,413,400
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Sep 15 from Seoul to Washington, returning Tue, Sep 22, priced at ₩1,413,400 found 1 day ago
Air Canada
Fri, Nov 13 - Fri, Nov 20
ICN
Seoul
DCA
Washington
₩1,414,100 Roundtrip, found 3 days ago
₩1,414,100
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Nov 13 from Seoul to Washington, returning Fri, Nov 20, priced at ₩1,414,100 found 3 days ago
United
Mon, Jul 6 - Mon, Jul 20
ICN
Seoul
IAD
Washington
₩1,515,700 Roundtrip, found 14 hours ago
₩1,515,700
Roundtrip
found 14 hours ago
Select United flight, departing Mon, Jul 6 from Seoul to Washington, returning Mon, Jul 20, priced at ₩1,515,700 found 14 hours ago
Alaska Airlines
Thu, Sep 10 - Thu, Nov 26
ICN
Seoul
IAD
Washington
₩1,515,900 Roundtrip, found 1 day ago
₩1,515,900
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Sep 10 from Seoul to Washington, returning Thu, Nov 26, priced at ₩1,515,900 found 1 day ago
Air Premia
Fri, Aug 28 - Fri, Sep 4
ICN
Seoul
IAD
Washington
₩1,532,900 Roundtrip, found 14 hours ago
₩1,532,900
Roundtrip
found 14 hours ago
Select Air Premia flight, departing Fri, Aug 28 from Seoul to Washington, returning Fri, Sep 4, priced at ₩1,532,900 found 14 hours ago
Asiana Airlines
Wed, Jul 1 - Wed, Jul 22
GMP
Seoul
IAD
Washington
₩1,556,100 Roundtrip, found 5 days ago
₩1,556,100
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Wed, Jul 1 from Seoul to Washington, returning Wed, Jul 22, priced at ₩1,556,100 found 5 days ago
Air China
Fri, Jul 3 - Fri, Jul 10
ICN
Seoul
IAD
Washington
₩1,696,000 Roundtrip, just found
₩1,696,000
Roundtrip
just found
Select Air China flight, departing Fri, Jul 3 from Seoul to Washington, returning Fri, Jul 10, priced at ₩1,696,000 just found
Turkish Airlines
Thu, Feb 4 - Tue, Feb 9
ICN
Seoul
IAD
Washington
₩1,810,300 Roundtrip, found 1 day ago
₩1,810,300
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Thu, Feb 4 from Seoul to Washington, returning Tue, Feb 9, priced at ₩1,810,300 found 1 day ago
Delta
Thu, Oct 22 - Thu, Oct 22
ICN
Seoul
IAD
Washington
₩2,050,600 Roundtrip, found 3 days ago
₩2,050,600
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 22 from Seoul to Washington, returning Thu, Oct 22, priced at ₩2,050,600 found 3 days ago
EVA Airways
Sat, Sep 19 - Tue, Sep 29
GMP
Seoul
IAD
Washington
₩2,054,700 Roundtrip, found 20 hours ago
₩2,054,700
Roundtrip
found 20 hours ago
Select EVA Airways flight, departing Sat, Sep 19 from Seoul to Washington, returning Tue, Sep 29, priced at ₩2,054,700 found 20 hours ago

Trending flights to Loudoun County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Sep 15 - Tue, Sep 22
ICN
Seoul
IAD
Washington
₩1,413,400 Roundtrip, found 1 day ago
₩1,413,400
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Sep 15 from Seoul to Washington, returning Tue, Sep 22, priced at ₩1,413,400 found 1 day ago

Frequently asked questions

How do I find cheap flights to Loudoun County that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to offer you the most flexible fares around. Just tick the "No change fee" box right under the filter heading "Flexible change policies" to find your perfect flight to Loudoun County.
Which airlines fly to Loudoun County?
With a good range of airlines flying to destinations in or near Loudoun County, exploring this region is easy. Jet off with one of these quality carriers:

  • American Airlines - 7,501 flights to or near Loudoun County each month, including 7,284 flights to Ronald Reagan Washington National Airport (DCA) and 216 flights to Washington Dulles Intl. Airport (IAD) per month.
  • United Airlines - 5,939 flights to or near Loudoun County each month, including 5,146 flights to Washington Dulles Intl. Airport (IAD) and 793 flights to Ronald Reagan Washington National Airport (DCA) per month.
  • Delta Air Lines - 2,036 flights to or near Loudoun County each month, including 1,516 flights to Ronald Reagan Washington National Airport (DCA) and 520 flights to Washington Dulles Intl. Airport (IAD) per month.

How can I find cheap tickets to Loudoun County?
One of the best ways to find cheap tickets to Loudoun County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It will bring up the cheapest prices for nearby days. The lowest price for a flight to Loudoun County in the last seven days was ₩1,413,400. Booking well ahead of time will usually help you walk away with an even bigger bargain.
How much is a flight to Loudoun County?
In the last seven days, return tickets to Loudoun County sold for as little as ₩1,413,400 and reached a maximum cost of ₩2,054,700. For one-way trips leaving Seoul (ICN), the cheapest seat during this same period was just ₩1,015,700.
What are the most popular airports to fly into in Loudoun County?
Pack your bags and glide into one of these top Loudoun County airports:

  • Ronald Reagan Washington National Airport (DCA) - 11,555 flights per month.
  • Washington Dulles Intl. Airport (IAD) - 6,533 flights per month.

When is the cheapest time to fly to Loudoun County?
If you're not fixed on your travel dates to Loudoun County, depart earlier in the week. The most economical day to take off is normally Tuesday, followed closely by Monday. Saturday is typically the costliest day, with lots of vacationers preferring to fly on weekends.
How much is a plane ticket to Loudoun County?
Seats ranged from just ₩1,413,400 to ₩2,054,700 in the last seven days. When you're ready to book, we're here to help you land an amazing deal to Loudoun County.
What months are the cheapest to book a flight to Loudoun County?
February is the best month to book a seat for your Loudoun County getaway. Airfares are at a premium throughout December, so avoid this time if you can.

Book with confidence

About Loudoun County

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About Loudoun County
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