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Cheap flights from London Heathrow Airport to Westchester County from £405

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPN
9 May — 16 May1
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 9 April 2026.

Wed 29/417:25
LHR
-
HPN
2 stops22h 05m
American Airlines
Mon 11/511:00
HPN
-
LHR
2 stops16h 00m
American Airlines
Deal found 6/4£537
Wed 29/409:45
LHR
-
HPN
1 stop12h 41m
American Airlines
Thu 7/511:00
HPN
-
LHR
2 stops14h 25m
American Airlines
Deal found 6/4£567
Sun 26/409:20
LHR
-
HPN
1 stop13h 56m
Virgin Atlantic
Sun 3/518:57
HPN
-
LHR
1 stop30h 28m
Virgin Atlantic
Deal found 9/4£577
Fri 1/506:30
LHR
-
HPN
2 stops16h 46m
Delta
Mon 4/512:48
HPN
-
LHR
1 stop12h 37m
Delta
Deal found 7/4£584
Sun 26/420:55
LHR
-
HPN
2 stops48h 45m
KLM
Sun 3/518:57
HPN
-
LHR
1 stop30h 28m
KLM
Deal found 9/4£589
Wed 29/414:00
LHR
-
HPN
1 stop25h 30m
American Airlines
Fri 8/511:00
HPN
-
LHR
1 stop14h 20m
American Airlines
Deal found 6/4£597
Fri 1/509:20
LHR
-
HPN
1 stop13h 56m
Virgin Atlantic
Mon 4/512:30
HPN
-
LHR
1 stop13h 40m
Virgin Atlantic
Deal found 7/4£598
Tue 1/918:05
LHR
-
HPN
2 stops24h 00m
American Airlines
Thu 17/912:45
HPN
-
LHR
1 stop13h 05m
American Airlines
Deal found 4/4£609
Sat 2/512:15
LHR
-
HPN
1 stop15h 37m
American Airlines
Thu 7/506:00
HPN
-
LHR
1 stop24h 05m
American Airlines
Deal found 6/4£611
Thu 30/412:35
LHR
-
HPN
1 stop12h 52m
American Airlines
Fri 8/511:00
HPN
-
LHR
1 stop14h 20m
American Airlines
Deal found 6/4£626
Sat 2/512:15
LHR
-
HPN
1 stop15h 37m
American Airlines
Sun 10/506:00
HPN
-
LHR
1 stop22h 00m
American Airlines
Deal found 6/4£644
Wed 23/913:10
LHR
-
HPN
1 stop13h 37m
Multiple Airlines
Wed 21/1016:19
HPN
-
LHR
1 stop11h 46m
Multiple Airlines
Deal found 7/4£669

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 9 April 2026.

Round-trip from

£537

One-way from

£405

Popular in

July

Cheapest in

September

Average price

£446
American Airlines
  • American Airlines
  • 29/4-11/5
  • 4 total stops
  • 38h 05m total
  • London to Westchester County
Search Deals
American Airlines
  • American Airlines
  • 29/9
  • 2 total stops
  • 26h 57m total
  • London to Westchester County
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£19 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 April 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 9 April 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

Fri 1/5

06:30-18:16

2 stops16h 46m

White Plains Westchester County

Mon 4/5

12:48-06:25

1 stop12h 37m

£584
Fastest return journey

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 2/5

09:15-16:46

1 stop12h 31m

White Plains Westchester County

Sat 9/5

13:30-06:55

1 stop12h 25m

£644

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 1/9

13:10-21:59

1 stop13h 49m

White Plains Westchester County

Tue 29/9

12:45-06:50

1 stop13h 05m

£671

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 7/5

15:15-11:29

1 stop25h 14m

White Plains Westchester County

Tue 19/5

06:00-06:55

1 stop19h 55m

£714

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 25/6

14:30-23:26

2 stops13h 56m

White Plains Westchester County

Tue 30/6

12:00-09:05

1 stop16h 05m

£728

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 25/9

13:10-21:47

1 stop13h 37m

White Plains Westchester County

Mon 19/10

18:09-10:50

1 stop11h 41m

£735

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 11/6

08:15-20:29

2 stops17h 14m

White Plains Westchester County

Wed 17/6

10:00-06:15

2 stops15h 15m

£754

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 21/5

11:15-09:48

1 stop27h 33m

White Plains Westchester County

Thu 28/5

17:15-12:10

2 stops13h 55m

£757

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 11/6

08:15-20:29

2 stops17h 14m

White Plains Westchester County

Mon 15/6

12:00-09:05

1 stop16h 05m

£769

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 13/5

11:45-09:48

2 stops27h 03m

White Plains Westchester County

Tue 1/9

12:45-10:40

2 stops16h 55m

£774

Flights are sorted by cheapest return flights first.

Deals found on 7/4

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?

    Delta and American Airlines can get you from London Heathrow Airport to Westchester County in just under 12h 31m. Your travel time can differ by up to 4h 15m. 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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