£340 Cheap Flights to Prince William County

View £340 flight on Thu, 4 Jun 2026Opens in a new window

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Popular airlines to Prince William County

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Cheap round-trip flights to Prince William County

Prices were available within the past 7 days and start at £340 for one-way flights and £373 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 30 Apr - Mon, 11 May
LGW
London
IAD
Washington
£373 Return, found 3 days ago
£373
Return
found 3 days ago
Select Icelandair flight, departing Thu, 30 Apr from London to Washington, returning Mon, 11 May, priced at £373 found 3 days ago
Icelandair
Tue, 21 Apr - Sat, 16 May
LHR
London
IAD
Washington
£392 Return, found 1 day ago
£392
Return
found 1 day ago
Select Icelandair flight, departing Tue, 21 Apr from London to Washington, returning Sat, 16 May, priced at £392 found 1 day ago
JetBlue Airways
Mon, 4 May - Sun, 10 May
LHR
London
DCA
Washington
£508 Return, just found
£508
Return
just found
Select JetBlue Airways flight, departing Mon, 4 May from London to Washington, returning Sun, 10 May, priced at £508 just found
KLM
Tue, 15 Dec - Tue, 12 Jan
LHR
London
IAD
Washington
£521 Return, found 1 day ago
£521
Return
found 1 day ago
Select KLM flight, departing Tue, 15 Dec from London to Washington, returning Tue, 12 Jan, priced at £521 found 1 day ago
American Airlines
Mon, 28 Sept - Mon, 5 Oct
LGW
London
IAD
Washington
£523 Return, just found
£523
Return
just found
Select American Airlines flight, departing Mon, 28 Sept from London to Washington, returning Mon, 5 Oct, priced at £523 just found
Air France
Tue, 15 Dec - Tue, 12 Jan
LHR
London
IAD
Washington
£526 Return, found 1 day ago
£526
Return
found 1 day ago
Select Air France flight, departing Tue, 15 Dec from London to Washington, returning Tue, 12 Jan, priced at £526 found 1 day ago
Swiss International Air Lines
Fri, 11 Sept - Fri, 25 Sept
LGW
London
IAD
Washington
£528 Return, found 2 hours ago
£528
Return
found 2 hours ago
Select Swiss International Air Lines flight, departing Fri, 11 Sept from London to Washington, returning Fri, 25 Sept, priced at £528 found 2 hours ago
JetBlue Airways
Thu, 4 Jun - Mon, 8 Jun
LGW
London
DCA
Washington
£530 Return, found 1 hour ago
£530
Return
found 1 hour ago
Select JetBlue Airways flight, departing Thu, 4 Jun from London to Washington, returning Mon, 8 Jun, priced at £530 found 1 hour ago
Austrian Airlines
Fri, 24 Apr - Mon, 11 May
LHR
London
IAD
Washington
£530 Return, just found
£530
Return
just found
Select Austrian Airlines flight, departing Fri, 24 Apr from London to Washington, returning Mon, 11 May, priced at £530 just found
Scandinavian Airlines
Wed, 29 Apr - Wed, 27 May
LHR
London
IAD
Washington
£532 Return, found 4 days ago
£532
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Wed, 29 Apr from London to Washington, returning Wed, 27 May, priced at £532 found 4 days ago

Trending flights to Prince William 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.

Icelandair
Thu, 30 Apr - Mon, 11 May
LGW
London
IAD
Washington
£373 Return, found 3 days ago
£373
Return
found 3 days ago
Select Icelandair flight, departing Thu, 30 Apr from London to Washington, returning Mon, 11 May, priced at £373 found 3 days ago

Frequently asked questions

How do I find cheap flights to Prince William County that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to deliver you the most flexible airfares in town. Just check the "No change fee" box right underneath the "Flexible change policies" subheading to find your perfect flight to Prince William County.
Which airlines fly to Prince William County?
Book a ticket with any of the following airlines and get set for new adventures in Prince William County:

  • American Airlines - 7,501 flights to or near Prince William 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 Prince William 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 Prince William 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 Prince William County?
You'll always pick up a fabulous deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then click on the flexible dates link above to compare prices for nearby days. £373 was the best price for a flight to Prince William County in the last seven days.
How much is a flight to Prince William County?
There were plenty of cheap fares up for grabs in the last seven days, with the cost of a round-trip flight to Prince William County varying between £373 and £532. Many lucky travellers purchased one-way flights from London (LGW) for as little as £340.
What are the most popular airports to fly into in Prince William County?
Get ready to pack your bags and coast into one of these well-known Prince William 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 Prince William County?
If you're not fixed on your travel dates to Prince William County, try to leave early on in the week. The most affordable day to take off is usually Tuesday, followed by Monday. Saturday is typically the priciest day, with many people preferring to fly on weekends.
How much is a plane ticket to Prince William County?
Airfares ranged from just £373 to £532 in the last seven days. When you're ready to book, we're ready to help you land a fabulous deal to Prince William County.
What is the best time to go to Prince William County?
May, July and August are the most popular months to plan a getaway to Manassas, one of Prince William County's most interesting cities. Summertime here begins June 20. Temperatures vary from 18ºC to 32ºC at this time of year, so plan your trip around then if warmer weather is your preference.
What months are the cheapest to book a flight to Prince William County?
A great month to purchase budget flights to Prince William County is February. It's worth noting that in the U.S, an expensive time to book a ticket is the festive month of December.

Travel information

Prince William County Flights Information

Airlines serving
JetBlue Airways, Icelandair, Lufthansa, Swiss International Air Lines, Austrian Airlines, Aer Lingus, Brussels Airlines, Air Canada, KLM, American Airlines, Air France, Scandinavian Airlines
Roundtrip price
from £373
Prince William County Flights Information

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