A garden with a central pathway leading to a white gazebo, surrounded by neatly trimmed hedges and tall trees.

£315 Cheap Flights to Westmoreland County

View £315 flight on Tue, 8 Sept 2026Opens in a new window

Popular airlines to Westmoreland County

  • Frontier Airlines

  • Delta

  • American Airlines

  • United

  • JetBlue Airways

  • Southwest Airlines

  • Alaska Airlines

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Cheap round-trip flights to Westmoreland County

Prices were available within the past 7 days and start at £315 for one-way flights and £458 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Sat, 10 Oct - Sun, 18 Oct
LGW
London
IAD
Washington
£458 Return, just found
£458
Return
just found
Select TAP Portugal flight, departing Sat, 10 Oct from London to Washington, returning Sun, 18 Oct, priced at £458 just found
TAP Portugal
Sat, 10 Oct - Sun, 18 Oct
LHR
London
IAD
Washington
£459 Return, just found
£459
Return
just found
Select TAP Portugal flight, departing Sat, 10 Oct from London to Washington, returning Sun, 18 Oct, priced at £459 just found
Icelandair
Tue, 20 Oct - Sun, 25 Oct
LGW
London
BWI
Baltimore
£464 Return, found 13 hours ago
£464
Return
found 13 hours ago
Select Icelandair flight, departing Tue, 20 Oct from London to Baltimore, returning Sun, 25 Oct, priced at £464 found 13 hours ago
Delta
Sat, 6 Feb - Sat, 20 Feb
LHR
London
IAD
Washington
£500 Return, found 5 days ago
£500
Return
found 5 days ago
Select Delta flight, departing Sat, 6 Feb from London to Washington, returning Sat, 20 Feb, priced at £500 found 5 days ago
American Airlines
Sat, 3 Oct - Sun, 11 Oct
LGW
London
IAD
Washington
£502 Return, found 1 hour ago
£502
Return
found 1 hour ago
Select American Airlines flight, departing Sat, 3 Oct from London to Washington, returning Sun, 11 Oct, priced at £502 found 1 hour ago
British Airways
Thu, 5 Nov - Fri, 13 Nov
LHR
London
IAD
Washington
£505 Return, found 1 hour ago
£505
Return
found 1 hour ago
Select British Airways flight, departing Thu, 5 Nov from London to Washington, returning Fri, 13 Nov, priced at £505 found 1 hour ago
Icelandair
Wed, 19 Aug - Fri, 4 Sept
LHR
London
BWI
Baltimore
£505 Return, found 1 day ago
£505
Return
found 1 day ago
Select Icelandair flight, departing Wed, 19 Aug from London to Baltimore, returning Fri, 4 Sept, priced at £505 found 1 day ago
JetBlue Airways
Thu, 3 Sept - Mon, 7 Sept
LGW
London
DCA
Washington
£505 Return, found 1 hour ago
£505
Return
found 1 hour ago
Select JetBlue Airways flight, departing Thu, 3 Sept from London to Washington, returning Mon, 7 Sept, priced at £505 found 1 hour ago
Virgin Atlantic
Sat, 6 Feb - Sat, 20 Feb
LHR
London
IAD
Washington
£507 Return, found 5 days ago
£507
Return
found 5 days ago
Select Virgin Atlantic flight, departing Sat, 6 Feb from London to Washington, returning Sat, 20 Feb, priced at £507 found 5 days ago
JetBlue Airways
Wed, 2 Sept - Tue, 8 Sept
LHR
London
DCA
Washington
£509 Return, found 1 hour ago
£509
Return
found 1 hour ago
Select JetBlue Airways flight, departing Wed, 2 Sept from London to Washington, returning Tue, 8 Sept, priced at £509 found 1 hour ago

Trending flights to Westmoreland 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.

TAP Portugal
Sat, 10 Oct - Sun, 18 Oct
LGW
London
IAD
Washington
£458 Return, just found
£458
Return
just found
Select TAP Portugal flight, departing Sat, 10 Oct from London to Washington, returning Sun, 18 Oct, priced at £458 just found

Frequently asked questions

How do I find cheap flights to Westmoreland County that have flexible change policies?
Search for your bargain flights to Westmoreland County, then tick the "No change fee" box below the "Flexible change policies" heading. It really is that simple. We understand that plans can change and flexibility is important, so book with confidence with Expedia.
Which airlines fly to Westmoreland County?
Whether you're on your way to someplace new and exciting or rendezvousing at a favourite holiday haunt, the following airlines will fly you into or near Westmoreland County:

  • American Airlines - 7,501 flights to or near Westmoreland 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 Westmoreland 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 Westmoreland 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 Westmoreland County?
To nab a terrific deal to Westmoreland County, book well ahead of time. Also take advantage of Expedia's "flexible dates" link above your search results. This will display prices for the days around your travel dates. In the last seven days, £458 was the lowest price for a flight to Westmoreland County.
How much is a flight to Westmoreland County?
There were lots of affordable fares for the taking in the last seven days, with the price of a return ticket to Westmoreland County ranging between £458 and £509. Many lucky travellers locked in one-way seats from London (LGW) for as little as £315.
What are the most popular airports to fly into in Westmoreland County?
Choosing the best airport comes down to factors including your airline, budget and where you plan to explore. These are your choices in Westmoreland County:

  • 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 Westmoreland County?
If you're not fixed on what date you jet off to Westmoreland County, depart early on in the week. The most affordable day to take off is usually Tuesday, closely followed by Monday. Saturday is typically the priciest day, with a lot of people opting to fly on the weekend.
How much is a plane ticket to Westmoreland County?
In the last seven days, seats to Westmoreland County varied between £458 and £509. Prices rise as your travel date nears, so find a terrific deal today.
What months are the cheapest to book a flight to Westmoreland County?
Snap up your ticket in February to unlock bargain flight deals to Westmoreland County. The festive month of December is typically the most expensive time to buy an airfare.

Book with confidence

Top tips for booking flights to Westmoreland County from UK

Get ready to fly to Westmoreland County

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

Find the best tickets to Westmoreland County

To find some of the best tickets to Westmoreland 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 Westmoreland County or last-minute flights to Westmoreland County, you can filter and sort your search results, making it easy to find the ideal flight to Westmoreland County.

Airlines fly to Westmoreland County

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

Find the cheapest flights to Westmoreland County

By booking early you may find some of the best deals for Westmoreland County flights from the UK, including Westmoreland County direct flights. You can usually find affordable and cheap flights to Westmoreland County, whether one-way from £315 or round-trip from £458, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Westmoreland County

Try searching for different Westmoreland County airports with Expedia to find some of the cheapest flights to Westmoreland County. Flights from London (LGW) to Washington (DCA) usually have the lowest price from £315.

Why book your flights to Westmoreland County with Expedia

Expedia offers great deals on Westmoreland County air fares from £315 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Westmoreland 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 Westmoreland County from UK

Travel information

Westmoreland County Flights Information

Airlines serving
JetBlue Airways, American Airlines, British Airways, Aer Lingus, KLM, TAP Portugal, Icelandair, Delta, Virgin Atlantic
Roundtrip price
from £458
Westmoreland County Flights Information
*Available to Expedia members.