£340 Cheap Flights to Fairfax County

View £340 flight on Sat, 23 May 2026Opens in a new window

Popular airlines to Fairfax County

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  • Spirit Airlines

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Cheap round-trip flights to Fairfax County

Prices were available within the past 7 days and start at £340 for one-way flights and £458 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 20 Jan - Sun, 31 Jan
LGW
London
IAD
Washington
£458 Return, found 2 days ago
£458
Return
found 2 days ago
Select Icelandair flight, departing Wed, 20 Jan from London to Washington, returning Sun, 31 Jan, priced at £458 found 2 days ago
Icelandair
Mon, 11 Jan - Fri, 15 Jan
LHR
London
IAD
Washington
£459 Return, found 2 days ago
£459
Return
found 2 days ago
Select Icelandair flight, departing Mon, 11 Jan from London to Washington, returning Fri, 15 Jan, priced at £459 found 2 days ago
Icelandair
Thu, 19 Nov - Mon, 30 Nov
LGW
London
BWI
Baltimore
£460 Return, found 1 hour ago
£460
Return
found 1 hour ago
Select Icelandair flight, departing Thu, 19 Nov from London to Baltimore, returning Mon, 30 Nov, priced at £460 found 1 hour ago
Icelandair
Mon, 11 Jan - Fri, 15 Jan
LHR
London
BWI
Baltimore
£461 Return, found 2 days ago
£461
Return
found 2 days ago
Select Icelandair flight, departing Mon, 11 Jan from London to Baltimore, returning Fri, 15 Jan, priced at £461 found 2 days ago
American Airlines
Wed, 19 Aug - Mon, 24 Aug
LGW
London
BWI
Baltimore
£472 Return, found 23 hours ago
£472
Return
found 23 hours ago
Select American Airlines flight, departing Wed, 19 Aug from London to Baltimore, returning Mon, 24 Aug, priced at £472 found 23 hours ago
British Airways
Tue, 28 Jul - Wed, 26 Aug
LHR
London
BWI
Baltimore
£490 Return, found 5 days ago
£490
Return
found 5 days ago
Select British Airways flight, departing Tue, 28 Jul from London to Baltimore, returning Wed, 26 Aug, priced at £490 found 5 days ago
Virgin Atlantic
Thu, 24 Sept - Thu, 1 Oct
LHR
London
IAD
Washington
£496 Return, found 5 days ago
£496
Return
found 5 days ago
Select Virgin Atlantic flight, departing Thu, 24 Sept from London to Washington, returning Thu, 1 Oct, priced at £496 found 5 days ago
KLM
Thu, 24 Sept - Thu, 1 Oct
LHR
London
IAD
Washington
£496 Return, found 5 days ago
£496
Return
found 5 days ago
Select KLM flight, departing Thu, 24 Sept from London to Washington, returning Thu, 1 Oct, priced at £496 found 5 days ago
Delta
Thu, 24 Sept - Thu, 1 Oct
LHR
London
IAD
Washington
£496 Return, found 5 days ago
£496
Return
found 5 days ago
Select Delta flight, departing Thu, 24 Sept from London to Washington, returning Thu, 1 Oct, priced at £496 found 5 days ago
Iberia
Tue, 18 Aug - Mon, 31 Aug
LHR
London
BWI
Baltimore
£496 Return, found 1 day ago
£496
Return
found 1 day ago
Select Iberia flight, departing Tue, 18 Aug from London to Baltimore, returning Mon, 31 Aug, priced at £496 found 1 day ago

Airports in Fairfax County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Flights from £275
IAD
Washington Dulles Intl.
Cheapest
Flights from £275

Trending flights to Fairfax 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
Wed, 20 Jan - Sun, 31 Jan
LGW
London
IAD
Washington
£458 Return, found 2 days ago
£458
Return
found 2 days ago
Select Icelandair flight, departing Wed, 20 Jan from London to Washington, returning Sun, 31 Jan, priced at £458 found 2 days ago

Frequently asked questions

How do I find cheap flights to Fairfax County that have flexible change policies?
When it comes to flying these days, flexibility is a must. That's why we've added a "No change fee" filter to help you locate flexible, affordable fares to Fairfax County. It's on the left of your screen right underneath the "Flexible change policies" subheading.
Which airlines fly to Fairfax County?
Score a seat with any of the following airlines and get set to say yes to new adventures in Fairfax County:

  • American Airlines - 7,501 flights to or near Fairfax 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 Fairfax 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 Fairfax 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 Fairfax County?
To get your hands on a great deal to Fairfax County, book well in advance. Also consider using Expedia's handy "flexible dates" feature at the top of your search results. This will list the cheapest prices for similar time frames. In the last seven days, £458 was the best price for a flight to Fairfax County.
How much is a flight to Fairfax County?
If you were flying one way from London (LGW), you could've nabbed a low-cost fare for just £340 in the last seven days. Round-trip journeys to Fairfax County ranged from only £458 to £496 over the same period.
What are the most popular airports to fly into in Fairfax County?
Pack your suitcase and coast into one of these major Fairfax 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 Fairfax County?
If you'd prefer to spend your holiday savings exploring Fairfax County rather than on your flight there, jet off earlier in the week. The cheapest day to travel is usually Tuesday, followed by Monday. With many folks travelling on weekends, Saturday tends to have the most expensive ticket prices.
How much is a plane ticket to Fairfax County?
In the last seven days, flights to Fairfax County varied between £458 and £496. Prices depend on the departure time, seating class, airline and how early the fare is booked.
What is the best time to go to Fairfax County?
Alexandria, Fairfax County's top city, is a lovely place to explore at anytime. Not a big fan of chilly weather? Then head here from June 20 onward during the summer months, when average temperatures fluctuate from 21ºC to 32ºC. March, April and May is when Alexandria is really lively.
What months are the cheapest to book a flight to Fairfax County?
February is the ideal month to bag bargain flights to Fairfax County. Keep in mind that the priciest time to make a purchase in the States isn't the middle of summer, but in December.

Travel information

Fairfax County Flights Information

Airlines serving
JetBlue Airways, Lufthansa, Swiss International Air Lines, Icelandair, Austrian Airlines, Aer Lingus, American Airlines, British Airways, Virgin Atlantic, KLM, Delta, Iberia
Roundtrip price
from £458
Fairfax County Flights Information

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