£312 Cheap Flights to Arlington County

View £312 flight on Tue, 1 Sept 2026Opens in a new window

Popular airlines to Arlington County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

  • Alaska Airlines

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Cheap round-trip flights to Arlington County

Prices were available within the past 7 days and start at £312 for one-way flights and £368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, 16 Mar - Thu, 30 Apr
LHR
London
IAD
Washington
£368 Return, found 5 days ago
£368
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 16 Mar from London to Washington, returning Thu, 30 Apr, priced at £368 found 5 days ago
Brussels Airlines
Tue, 17 Mar - Thu, 30 Apr
LHR
London
IAD
Washington
£376 Return, found 5 days ago
£376
Return
found 5 days ago
Select Brussels Airlines flight, departing Tue, 17 Mar from London to Washington, returning Thu, 30 Apr, priced at £376 found 5 days ago
Swiss International Air Lines
Thu, 12 Mar - Mon, 18 May
LGW
London
IAD
Washington
£377 Return, found 5 days ago
£377
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, 12 Mar from London to Washington, returning Mon, 18 May, priced at £377 found 5 days ago
Austrian Airlines
Wed, 18 Mar - Tue, 24 Mar
LHR
London
IAD
Washington
£396 Return, found 1 hour ago
£396
Return
found 1 hour ago
Select Austrian Airlines flight, departing Wed, 18 Mar from London to Washington, returning Tue, 24 Mar, priced at £396 found 1 hour ago
British Airways
Tue, 17 Mar - Sun, 3 May
LHR
London
DCA
Washington
£397 Return, found 3 days ago
£397
Return
found 3 days ago
Select British Airways flight, departing Tue, 17 Mar from London to Washington, returning Sun, 3 May, priced at £397 found 3 days ago
Swiss International Air Lines
Thu, 10 Sept - Wed, 16 Sept
LGW
London
BWI
Baltimore
£398 Return, found 5 days ago
£398
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, 10 Sept from London to Baltimore, returning Wed, 16 Sept, priced at £398 found 5 days ago
Iberia
Tue, 12 May - Sun, 17 May
LHR
London
IAD
Washington
£399 Return, found 4 days ago
£399
Return
found 4 days ago
Select Iberia flight, departing Tue, 12 May from London to Washington, returning Sun, 17 May, priced at £399 found 4 days ago
Icelandair
Tue, 17 Mar - Mon, 23 Mar
LGW
London
IAD
Washington
£402 Return, found 1 hour ago
£402
Return
found 1 hour ago
Select Icelandair flight, departing Tue, 17 Mar from London to Washington, returning Mon, 23 Mar, priced at £402 found 1 hour ago
American Airlines
Mon, 11 May - Mon, 18 May
LGW
London
DCA
Washington
£407 Return, found 4 days ago
£407
Return
found 4 days ago
Select American Airlines flight, departing Mon, 11 May from London to Washington, returning Mon, 18 May, priced at £407 found 4 days ago
Delta
Tue, 12 May - Sun, 17 May
LHR
London
DCA
Washington
£409 Return, found 4 days ago
£409
Return
found 4 days ago
Select Delta flight, departing Tue, 12 May from London to Washington, returning Sun, 17 May, priced at £409 found 4 days ago

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Trending flights to Arlington 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.

Lufthansa
Mon, 16 Mar - Thu, 30 Apr
LHR
London
IAD
Washington
£368 Return, found 5 days ago
£368
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 16 Mar from London to Washington, returning Thu, 30 Apr, priced at £368 found 5 days ago

Frequently asked questions

How do I find cheap flights to Arlington County that have flexible change policies?
At Expedia, we've been channeling our inner Olympic gymnast to bring you the most flexible airfares on the market. Just click on "No change fee" under the filter subheading "Flexible change policies" to find your ideal flight to Arlington County.
Which airlines fly to Arlington County?
A good selection of airlines fly to destinations in or near Arlington County. Your exciting trip is a few clicks away with these leading carriers:

  • American Airlines - 7,501 flights to or near Arlington 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 Arlington 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 Arlington 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 Arlington County?
An excellent strategy for finding cheap tickets is to be flexible with your travel dates. Begin with searching for your flight to Arlington County, then click on the "flexible dates" box to see prices for nearby days. Another tip? Book in advance. To give you an idea of costs, £368 was the best price for a flight to Arlington County in the last seven days.
How much is a flight to Arlington County?
If you were flying one way from London (LGW), you could've snapped up a cheap ticket for just £312 in the last seven days. Round-trip journeys to Arlington County ranged from only £368 to £419 over the same period.
What are the most popular airports to fly into in Arlington County?
Which of these two Arlington County airports you'll land at will depend largely on your airline and where you're headed in the region:

  • 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 Arlington County?
Leave early in the week to land the best deal to Arlington County. Tuesday is usually the most economical day to take off, with Monday a close second. Saturday often has the costliest fares. This is because many travellers choose to begin their trip on a weekend.
How much is a plane ticket to Arlington County?
Fares to Arlington County varied from £368 to £419 in the last seven days. Normally, the earlier you book the bigger the bargain.
What months are the cheapest to book a flight to Arlington County?
A great month to book affordable flights to Arlington County is February. Keep in mind that in the United States, an expensive time to secure a seat is the busy month of December.

Book with confidence

Top tips for booking flights to Arlington County from UK

Get ready to fly to Arlington County

Prepare your luggage and book your flights to Arlington County with Expedia. We offer a seamless flight booking experience, with a wide range of Arlington County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Arlington County in 2026, we are always available to assist you. Book your flights to Arlington County today and let the adventure begin!

Find the best tickets to Arlington County

To find some of the best tickets to Arlington County in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Arlington County or last-minute flights to Arlington County, you can filter and sort your search results, making it easy to find the ideal flight to Arlington County.

Airlines fly to Arlington County

There are 20 different airlines that fly to Arlington County including some of the most trusted names in the business. To book flights to Arlington County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Arlington County plane tickets.

Find the cheapest flights to Arlington County

By booking early you may find some of the best deals for Arlington County flights from the UK, including Arlington County direct flights. You can usually find affordable and cheap flights to Arlington County, whether one-way from £312 or round-trip from £368, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Arlington County

Try searching for different Arlington County airports with Expedia to find some of the cheapest flights to Arlington County. Flights from London (LGW) to Washington (DCA) usually have the lowest price from £312.

Why book your flights to Arlington County with Expedia

Expedia offers great deals on Arlington County air fares from £312 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Arlington County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Top tips for booking flights to Arlington County from UK

Travel information

Arlington County Flights Information

Airlines serving
JetBlue Airways, Swiss International Air Lines, Lufthansa, Brussels Airlines, Austrian Airlines, Icelandair, British Airways, Iberia, American Airlines, Delta, Aer Lingus
Roundtrip price
from £368
Arlington County Flights Information

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