Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Westchester County from £387

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPN
10 Apr — 17 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 11 March 2026.

Tue 16/618:05
LHR
-
HPN
2 stops27h 54m
American Airlines
Thu 25/612:00
HPN
-
LHR
1 stop13h 50m
American Airlines
Deal found 8/3£562
Tue 28/415:15
LHR
-
HPN
1 stop25h 14m
American Airlines
Mon 4/513:30
HPN
-
LHR
2 stops15h 45m
American Airlines
Deal found 8/3£566
Tue 7/409:45
LHR
-
HPN
1 stop12h 41m
American Airlines
Thu 16/410:05
HPN
-
LHR
2 stops15h 10m
American Airlines
Deal found 6/3£583
Mon 6/409:15
LHR
-
HPN
1 stop32h 45m
American Airlines
Thu 16/410:05
HPN
-
LHR
2 stops15h 10m
American Airlines
Deal found 6/3£588
Thu 30/409:45
LHR
-
HPN
1 stop17h 14m
American Airlines
Mon 4/513:30
HPN
-
LHR
2 stops15h 45m
American Airlines
Deal found 8/3£597
Tue 16/618:05
LHR
-
HPN
2 stops27h 54m
American Airlines
Fri 26/617:48
HPN
-
LHR
1 stop12h 27m
American Airlines
Deal found 8/3£608
Mon 15/618:05
LHR
-
HPN
2 stops24h 08m
American Airlines
Wed 24/612:00
HPN
-
LHR
1 stop13h 50m
American Airlines
Deal found 6/3£612
Mon 15/618:05
LHR
-
HPN
2 stops24h 08m
American Airlines
Thu 25/612:00
HPN
-
LHR
1 stop13h 50m
American Airlines
Deal found 7/3£612
Tue 17/1108:20
LHR
-
HPN
2 stops18h 39m
American Airlines
Tue 24/1106:00
HPN
-
LHR
1 stop19h 55m
American Airlines
Deal found 8/3£614
Tue 28/410:30
LHR
-
HPN
2 stops14h 57m
American Airlines
Sun 3/510:05
HPN
-
LHR
2 stops15h 15m
American Airlines
Deal found 8/3£615
Wed 29/417:05
LHR
-
HPN
1 stop22h 25m
Multiple Airlines
Mon 4/517:59
HPN
-
LHR
1 stop12h 16m
Multiple Airlines
Deal found 8/3£617
Wed 18/1115:45
LHR
-
HPN
1 stop12h 44m
Multiple Airlines
Wed 2/1212:00
HPN
-
LHR
1 stop13h 55m
Multiple Airlines
Deal found 8/3£618

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 11 March 2026.

Round-trip from

£562

One-way from

£387

Popular in

July

Cheapest in

September

Average price

£399
American Airlines
  • American Airlines
  • 16/6-25/6
  • 3 total stops
  • 41h 44m total
  • London to Westchester County
Search Deals
American Airlines
  • American Airlines
  • 29/4
  • 2 total stops
  • 19h 45m total
  • London to Westchester County
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£22 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 11 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 29/4

17:05-10:30

1 stop22h 25m

White Plains Westchester County

Mon 4/5

17:59-11:15

1 stop12h 16m

£617
Fastest return journey

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 20/4

13:10-21:59

1 stop13h 49m

White Plains Westchester County

Mon 27/4

16:30-11:15

1 stop13h 45m

£649

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 8/4

06:30-16:37

2 stops15h 07m

White Plains Westchester County

Tue 14/4

12:30-07:10

1 stop13h 40m

£676

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 6/4

10:45-11:53

1 stop30h 08m

White Plains Westchester County

Thu 16/4

12:30-07:10

1 stop13h 40m

£682

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sun 12/4

14:00-10:30

1 stop25h 30m

White Plains Westchester County

Thu 23/4

11:00-07:45

1 stop15h 45m

£707

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 9/4

10:45-11:53

1 stop30h 08m

White Plains Westchester County

Mon 13/4

17:20-07:10

1 stop32h 50m

£713

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 10/4

14:00-10:30

1 stop25h 30m

White Plains Westchester County

Wed 15/4

17:16-10:50

1 stop12h 34m

£754

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sun 31/5

15:15-11:29

1 stop25h 14m

White Plains Westchester County

Sun 7/6

17:46-11:15

1 stop12h 29m

£790

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 7/4

10:45-11:53

1 stop30h 08m

White Plains Westchester County

Sun 12/4

17:17-07:10

1 stop32h 53m

£870
Cheapest one-way

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 19/5

15:15-11:29

1 stop25h 14m

£403

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 15h 07m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.