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Cheap flights from London Heathrow Airport to Westchester County from £417

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPN
25 Jul — 1 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Westchester County

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Westchester County
Explore the most affordable flight options available from Heathrow to Westchester County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 June 2026.

Fri 2/1018:35
LHR
-
HPN
2 stops28h 25m
Virgin Atlantic
Thu 15/1012:45
HPN
-
LHR
1 stop13h 25m
Virgin Atlantic
Deal found 20/6£605
Fri 2/1014:45
LHR
-
HPN
1 stop13h 14m
Finnair
Thu 15/1012:45
HPN
-
LHR
1 stop17h 05m
Finnair
Deal found 20/6£607
Tue 22/911:10
LHR
-
HPN
1 stop15h 49m
Multiple Airlines
Thu 8/1018:09
HPN
-
LHR
1 stop12h 06m
Multiple Airlines
Deal found 24/6£615
Thu 5/1115:40
LHR
-
HPN
1 stop12h 49m
Multiple Airlines
Thu 12/1112:00
HPN
-
LHR
1 stop13h 55m
Multiple Airlines
Deal found 23/6£616
Sat 21/1111:00
LHR
-
HPN
1 stop17h 29m
Multiple Airlines
Fri 4/1217:59
HPN
-
LHR
1 stop12h 36m
Multiple Airlines
Deal found 23/6£616
Sun 28/609:45
LHR
-
HPN
1 stop12h 31m
American Airlines
Sun 12/717:34
HPN
-
LHR
1 stop13h 41m
American Airlines
Deal found 21/6£663
Tue 25/811:30
LHR
-
HPN
2 stops16h 59m
American Airlines
Wed 2/917:23
HPN
-
LHR
1 stop31h 57m
American Airlines
Deal found 23/6£721
Sat 22/806:15
LHR
-
HPN
2 stops19h 14m
American Airlines
Wed 2/917:23
HPN
-
LHR
1 stop31h 57m
American Airlines
Deal found 23/6£735
Fri 21/813:10
LHR
-
HPN
1 stop13h 49m
American Airlines
Wed 2/917:23
HPN
-
LHR
1 stop31h 57m
American Airlines
Deal found 23/6£735
Wed 16/1211:00
LHR
-
HPN
1 stop15h 59m
Multiple Airlines
Wed 23/1207:00
HPN
-
LHR
1 stop18h 50m
Multiple Airlines
Deal found 22/6£736
Tue 25/811:30
LHR
-
HPN
2 stops16h 59m
American Airlines
Sun 30/812:08
HPN
-
LHR
1 stop13h 42m
American Airlines
Deal found 23/6£775

Find flight deals from Heathrow to Westchester County

Keep the following information in mind while searching for Heathrow to Westchester County flight deals. Data was last updated 25 June 2026.

Round-trip from

£615

One-way from

£417

Popular in

June

Cheapest in

September

Average price

£581
22/9-8/10
  • 22/9-8/10
  • 2 total stops
  • 27h 55m total
  • London to Westchester County
Search Deals
Delta
  • Delta
  • 1/9
  • 2 total stops
  • 33h 03m total
  • London to Westchester County
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Westchester County that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Westchester County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 16/12

11:00-21:59

1 stop15h 59m

White Plains Westchester County

Wed 23/12

07:00-06:50

1 stop18h 50m

£736

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 20/8

11:45-15:48

2 stops33h 03m

White Plains Westchester County

Wed 26/8

17:17-07:10

1 stop32h 53m

£783

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 20/8

11:45-15:48

2 stops33h 03m

White Plains Westchester County

Tue 25/8

17:17-13:45

2 stops15h 28m

£786

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 27/8

17:35-15:48

2 stops27h 13m

White Plains Westchester County

Tue 1/9

12:36-11:10

2 stops17h 34m

£805

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 24/8

10:45-11:56

1 stop30h 11m

White Plains Westchester County

Mon 31/8

12:36-13:50

2 stops20h 14m

£808

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sun 23/8

18:55-11:56

2 stops22h 01m

White Plains Westchester County

Wed 2/9

12:36-09:00

2 stops15h 24m

£808

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 22/8

10:45-11:56

1 stop30h 11m

White Plains Westchester County

Tue 1/9

12:36-11:10

2 stops17h 34m

£808

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 21/8

15:15-11:29

1 stop25h 14m

White Plains Westchester County

Tue 25/8

16:30-11:15

1 stop13h 45m

£890

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 5/8

06:30-22:21

2 stops20h 51m

White Plains Westchester County

Wed 12/8

12:36-07:15

2 stops13h 39m

£901
Fastest return journey

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 8/8

06:15-18:07

2 stops16h 52m

White Plains Westchester County

Sat 15/8

12:36-07:15

2 stops13h 39m

£905

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Westchester County

Have a flexible travel schedule? Discover the best time to fly to Westchester County from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Westchester County
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Westchester County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Westchester County?

    Delta can get you from London Heathrow Airport to Westchester County in just under 33h 03m. Your travel time can differ by up to . London Heathrow Airport and Westchester County are separated by a distance of 3419 mi.

  • Can I find deals for flights from Heathrow to Westchester County that include hotel bookings?

    Yes. In addition to deals on Heathrow to Westchester County flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Westchester County?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Westchester County.

  • Can I find deals for business class flights from Heathrow to Westchester County?

    Yes. Cheapflights offers flight deals from Heathrow to Westchester County by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Heathrow to Westchester County?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Westchester County. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Westchester County?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Westchester County for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Westchester County with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Westchester County with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Westchester County become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Westchester County from Heathrow today and book when prices fit your budget.

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