Cheap Flights to Loudoun County | Popular Routes to Loudoun County from HK$4,105

Popular airlines to Loudoun County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • JetBlue Airways

    JetBlue Airways

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Popular cities in Loudoun County

FlightsFlights

Sterling

Sterling
FlightsFlights

Ashburn

Ashburn

Cheap round-trip flights to Loudoun County

Prices were available within the past 7 days and start at HK$4,105 for one-way flights and HK$6,491 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Fri, 26 Dec - Mon, 29 Dec
EDI
Edinburgh
IAD
Washington
HK$6,491 Return, found 15 hours ago
HK$6,491
Return
found 15 hours ago
Select Scandinavian Airlines flight, departing Fri, 26 Dec from Edinburgh to Washington, returning Mon, 29 Dec, priced at HK$6,491 found 15 hours ago
China Airlines
Mon, 27 Oct - Mon, 10 Nov
HKG
Hong Kong SAR
IAD
Washington
HK$6,890 Return, found 4 days ago
HK$6,890
Return
found 4 days ago
Select China Airlines flight, departing Mon, 27 Oct from Hong Kong SAR to Washington, returning Mon, 10 Nov, priced at HK$6,890 found 4 days ago
Air China
Tue, 11 Nov - Fri, 14 Nov
HKG
Hong Kong SAR
IAD
Washington
HK$7,374 Return, found 3 days ago
HK$7,374
Return
found 3 days ago
Select Air China flight, departing Tue, 11 Nov from Hong Kong SAR to Washington, returning Fri, 14 Nov, priced at HK$7,374 found 3 days ago
Air Canada
Tue, 11 Nov - Tue, 18 Nov
HKG
Hong Kong SAR
DCA
Washington
HK$7,387 Return, found 4 days ago
HK$7,387
Return
found 4 days ago
Select Air Canada flight, departing Tue, 11 Nov from Hong Kong SAR to Washington, returning Tue, 18 Nov, priced at HK$7,387 found 4 days ago
Turkish Airlines
Tue, 11 Nov - Sun, 23 Nov
HKG
Hong Kong SAR
IAD
Washington
HK$7,714 Return, found 6 days ago
HK$7,714
Return
found 6 days ago
Select Turkish Airlines flight, departing Tue, 11 Nov from Hong Kong SAR to Washington, returning Sun, 23 Nov, priced at HK$7,714 found 6 days ago
Qatar Airways
Fri, 14 Nov - Wed, 26 Nov
HKG
Hong Kong SAR
IAD
Washington
HK$7,758 Return, found 6 days ago
HK$7,758
Return
found 6 days ago
Select Qatar Airways flight, departing Fri, 14 Nov from Hong Kong SAR to Washington, returning Wed, 26 Nov, priced at HK$7,758 found 6 days ago
United
Tue, 4 Nov - Tue, 4 Nov
HKG
Hong Kong SAR
IAD
Washington
HK$7,793 Return, found 1 day ago
HK$7,793
Return
found 1 day ago
Select United flight, departing Tue, 4 Nov from Hong Kong SAR to Washington, returning Tue, 4 Nov, priced at HK$7,793 found 1 day ago
STARLUX Airlines
Mon, 3 Nov - Mon, 17 Nov
HKG
Hong Kong SAR
IAD
Washington
HK$8,333 Return, found 8 hours ago
HK$8,333
Return
found 8 hours ago
Select STARLUX Airlines flight, departing Mon, 3 Nov from Hong Kong SAR to Washington, returning Mon, 17 Nov, priced at HK$8,333 found 8 hours ago
Cathay Pacific
Tue, 23 Dec - Wed, 14 Jan
HKG
Hong Kong SAR
DCA
Washington
HK$8,746 Return, found 6 days ago
HK$8,746
Return
found 6 days ago
Select Cathay Pacific flight, departing Tue, 23 Dec from Hong Kong SAR to Washington, returning Wed, 14 Jan, priced at HK$8,746 found 6 days ago
Korean Air
Tue, 18 Nov - Sun, 23 Nov
HKG
Hong Kong SAR
IAD
Washington
HK$8,919 Return, just found
HK$8,919
Return
just found
Select Korean Air flight, departing Tue, 18 Nov from Hong Kong SAR to Washington, returning Sun, 23 Nov, priced at HK$8,919 just found
Expedia offers flights to Loudoun County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Loudoun County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

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 HK$6,491. 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 HK$6,491 and reached a maximum cost of HK$8,919. For one-way trips leaving Hong Kong SAR (HKG), the cheapest seat during this same period was just HK$4,105.
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 holiday makers preferring to fly on weekends.
How much is a plane ticket to Loudoun County?
Seats ranged from just HK$6,491 to HK$8,919 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.

Trending flights to Loudoun County

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

China Airlines
Mon, 27 Oct - Mon, 10 Nov
HKG
Hong Kong SAR
IAD
Washington
HK$6,890 Return, found 4 days ago
HK$6,890
Return
found 4 days ago
Select China Airlines flight, departing Mon, 27 Oct from Hong Kong SAR to Washington, returning Mon, 10 Nov, priced at HK$6,890 found 4 days ago
*Available to Expedia members.