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Cheap flights from London Heathrow Airport to Westchester County from £435

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPN
31 Jul — 7 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 1 July 2026.

Tue 10/1111:00
LHR
-
HPN
1 stop16h 55m
Multiple Airlines
Sat 14/1112:19
HPN
-
LHR
1 stop13h 36m
Multiple Airlines
Deal found 28/6£721
Mon 24/809:15
LHR
-
HPN
2 stops19h 14m
American Airlines
Wed 2/917:23
HPN
-
LHR
1 stop31h 57m
American Airlines
Deal found 29/6£740
Sun 18/1013:10
LHR
-
HPN
1 stop14h 45m
Multiple Airlines
Thu 22/1012:19
HPN
-
LHR
1 stop13h 31m
Multiple Airlines
Deal found 28/6£777
Sun 23/809:15
LHR
-
HPN
2 stops19h 14m
American Airlines
Wed 2/917:23
HPN
-
LHR
1 stop31h 57m
American Airlines
Deal found 29/6£781
Wed 29/710:05
LHR
-
HPN
2 stops29h 25m
American Airlines
Mon 3/817:45
HPN
-
LHR
1 stop11h 45m
American Airlines
Deal found 28/6£784
Mon 27/713:10
LHR
-
HPN
1 stop13h 47m
American Airlines
Tue 4/811:00
HPN
-
LHR
2 stops15h 50m
American Airlines
Deal found 27/6£785
Mon 27/709:15
LHR
-
HPN
2 stops19h 14m
American Airlines
Sun 2/818:59
HPN
-
LHR
1 stop30h 56m
American Airlines
Deal found 27/6£795
Fri 18/915:15
LHR
-
HPN
1 stop25h 14m
Multiple Airlines
Sun 27/907:06
HPN
-
LHR
1 stop18h 44m
Multiple Airlines
Deal found 28/6£798
Sat 22/806:15
LHR
-
HPN
2 stops20h 44m
American Airlines
Wed 2/917:23
HPN
-
LHR
1 stop31h 57m
American Airlines
Deal found 29/6£803
Fri 21/809:45
LHR
-
HPN
1 stop12h 30m
American Airlines
Wed 26/806:30
HPN
-
LHR
2 stops19h 20m
American Airlines
Deal found 28/6£815
Sat 22/806:15
LHR
-
HPN
2 stops19h 14m
American Airlines
Wed 26/811:00
HPN
-
LHR
2 stops15h 50m
American Airlines
Deal found 28/6£820
Sat 22/809:15
LHR
-
HPN
2 stops17h 44m
American Airlines
Tue 25/811:00
HPN
-
LHR
2 stops16h 00m
American Airlines
Deal found 29/6£821

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 1 July 2026.

Round-trip from

£721

One-way from

£435

Popular in

June

Cheapest in

September

Average price

£526
10/11-14/11
  • 10/11-14/11
  • 2 total stops
  • 30h 31m total
  • London to Westchester County
Search Deals
5/10
  • 5/10
  • 1 total stop
  • 13h 50m total
  • London to Westchester County
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 1 July 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

Tue 10/11

11:00-22:55

1 stop16h 55m

White Plains Westchester County

Sat 14/11

12:19-06:55

1 stop13h 36m

£721

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 18/9

15:15-11:29

1 stop25h 14m

White Plains Westchester County

Sun 27/9

07:06-06:50

1 stop18h 44m

£798

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 25/8

09:55-22:21

2 stops17h 26m

White Plains Westchester County

Mon 31/8

17:17-13:45

2 stops15h 28m

£856

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 24/8

09:55-22:21

2 stops17h 26m

White Plains Westchester County

Sat 29/8

17:17-07:10

1 stop32h 53m

£886

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 20/8

17:35-15:48

2 stops27h 13m

White Plains Westchester County

Wed 26/8

12:36-13:45

2 stops20h 09m

£886

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 26/8

11:45-09:49

2 stops27h 04m

White Plains Westchester County

Sun 30/8

12:36-07:10

1 stop13h 34m

£887

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 20/8

17:35-15:48

2 stops27h 13m

White Plains Westchester County

Sat 29/8

17:17-07:10

1 stop32h 53m

£917

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 29/7

16:20-11:56

2 stops24h 36m

White Plains Westchester County

Sat 1/8

18:49-06:25

1 stop30h 36m

£918
Fastest return journey

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 11/8

13:10-22:59

1 stop14h 49m

White Plains Westchester County

Tue 18/8

17:45-11:15

1 stop12h 30m

£936

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 10/8

06:30-22:21

2 stops20h 51m

White Plains Westchester County

Mon 17/8

16:29-11:20

1 stop13h 51m

£940

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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 17h 26m. 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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