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Cheap flights from London Heathrow Airport to Westchester County from £404

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPN
21 Apr — 28 Apr1
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 22 March 2026.

Tue 21/408:40
LHR
-
HPN
2 stops18h 23m
Virgin Atlantic
Tue 28/412:30
HPN
-
LHR
2 stops15h 20m
Virgin Atlantic
Deal found 21/3£562
Tue 5/515:00
LHR
-
HPN
1 stop36h 52m
American Airlines
Tue 12/506:00
HPN
-
LHR
1 stop19h 55m
American Airlines
Deal found 21/3£604
Thu 23/417:05
LHR
-
HPN
1 stop22h 25m
Multiple Airlines
Wed 29/411:00
HPN
-
LHR
1 stop15h 45m
Multiple Airlines
Deal found 20/3£605
Wed 6/511:10
LHR
-
HPN
1 stop15h 49m
American Airlines
Wed 13/519:00
HPN
-
LHR
2 stops29h 50m
American Airlines
Deal found 22/3£606
Mon 6/711:10
LHR
-
HPN
1 stop15h 28m
American Airlines
Tue 14/713:43
HPN
-
LHR
2 stops15h 32m
American Airlines
Deal found 18/3£610
Thu 30/408:40
LHR
-
HPN
2 stops18h 23m
Delta
Mon 4/506:00
HPN
-
LHR
1 stop26h 15m
Delta
Deal found 21/3£624
Thu 30/410:45
LHR
-
HPN
1 stop34h 04m
Delta
Sun 3/518:57
HPN
-
LHR
1 stop30h 28m
Delta
Deal found 21/3£627
Fri 1/506:15
LHR
-
HPN
2 stops20h 48m
Delta
Sun 3/518:57
HPN
-
LHR
1 stop30h 28m
Delta
Deal found 21/3£629
Fri 1/513:10
LHR
-
HPN
1 stop13h 49m
Multiple Airlines
Sun 3/516:30
HPN
-
LHR
1 stop13h 45m
Multiple Airlines
Deal found 21/3£635

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 22 March 2026.

Round-trip from

£562

One-way from

£404

Popular in

July

Cheapest in

September

Average price

£408
Virgin Atlantic
  • Virgin Atlantic
  • 21/4-28/4
  • 4 total stops
  • 33h 43m total
  • London to Westchester County
Search Deals
American Airlines
  • American Airlines
  • 16/6
  • 2 total stops
  • 24h 08m total
  • London to Westchester County
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 22 March 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 6/5

11:10-21:59

1 stop15h 49m

White Plains Westchester County

Wed 13/5

19:00-05:50

2 stops29h 50m

£606

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 30/4

08:40-22:03

2 stops18h 23m

White Plains Westchester County

Mon 4/5

06:00-13:15

1 stop26h 15m

£624

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 1/7

08:20-21:32

2 stops18h 12m

White Plains Westchester County

Tue 7/7

15:23-10:35

2 stops14h 12m

£688

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 21/4

15:15-11:29

1 stop25h 14m

White Plains Westchester County

Fri 1/5

16:30-11:15

1 stop13h 45m

£764

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 2/4

09:45-21:59

1 stop17h 14m

White Plains Westchester County

Mon 6/4

16:30-10:30

1 stop13h 00m

£793

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 20/4

15:15-11:29

1 stop25h 14m

White Plains Westchester County

Fri 1/5

16:30-11:15

1 stop13h 45m

£794

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 3/6

11:10-21:32

1 stop15h 22m

White Plains Westchester County

Mon 15/6

16:30-11:15

1 stop13h 45m

£803

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 4/7

13:25-21:41

1 stop13h 16m

White Plains Westchester County

Mon 13/7

12:45-07:10

1 stop13h 25m

£870

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 4/7

13:25-21:41

1 stop13h 16m

White Plains Westchester County

Tue 14/7

12:45-07:10

1 stop13h 25m

£870

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 23/5

11:10-21:49

1 stop15h 39m

White Plains Westchester County

Thu 28/5

16:30-11:15

1 stop13h 45m

£953

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 22 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?

    American Airlines and Delta can get you from London Heathrow Airport to Westchester County in just under 15h 49m. Your travel time can differ by up to 2h 34m. London Heathrow Airport and Westchester County are separated by a distance of 3419 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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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