Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Westchester County from £323

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPN
4 Jan — 11 Jan1
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 5 December 2025.

Wed 10/1211:45LHR - HPN
2 stops27h 04mDelta
Wed 14/117:12HPN - LHR
1 stop10h 33mDelta
Deal found 3/12£657
Wed 10/1211:45LHR - HPN
2 stops27h 04mDelta
Thu 15/112:36HPN - LHR
2 stops17h 14mDelta
Deal found 3/12£660
Wed 10/1216:00LHR - HPN
2 stops24h 59mDelta
Sun 18/118:40HPN - LHR
1 stop30h 45mDelta
Deal found 3/12£674
Thu 11/1213:00LHR - HPN
1 stop27h 59mDelta
Wed 14/117:12HPN - LHR
1 stop10h 33mDelta
Deal found 3/12£693
Thu 11/1208:55LHR - HPN
1 stop14h 05mDelta
Thu 15/118:40HPN - LHR
1 stop12h 00mDelta
Deal found 3/12£722
Thu 11/1213:00LHR - HPN
1 stop27h 59mDelta
Sat 17/112:36HPN - LHR
1 stop15h 29mDelta
Deal found 3/12£723
Wed 10/1215:45LHR - HPN
1 stop12h 44mAmerican Airlines
Mon 12/116:30HPN - LHR
1 stop33h 25mAmerican Airlines
Deal found 3/12£753
Sat 13/1213:00LHR - HPN
1 stop27h 59mDelta
Wed 14/117:12HPN - LHR
1 stop10h 33mDelta
Deal found 3/12£755
Thu 11/1208:55LHR - HPN
1 stop14h 05mDelta
Fri 16/118:40HPN - LHR
1 stop32h 10mDelta
Deal found 3/12£758
Mon 8/1213:00LHR - HPN
1 stop27h 59mDelta
Wed 14/117:12HPN - LHR
1 stop10h 33mDelta
Deal found 3/12£776
Sat 13/1213:00LHR - HPN
1 stop27h 59mDelta
Sun 18/117:12HPN - LHR
1 stop10h 33mDelta
Deal found 3/12£785
Fri 12/1215:50LHR - HPN
1 stop25h 10mDelta
Thu 15/118:40HPN - LHR
1 stop12h 00mDelta
Deal found 3/12£793

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 5 December 2025.

Round-trip from

£490

One-way from

£323

Popular in

December

Cheapest in

September

Average price

£508
Delta
  • Delta
  • 13/1-20/1
  • 4 total stops
  • 35h 54m total
  • London to Westchester County
Search Deals
Delta
  • Delta
  • 2/2
  • 2 total stops
  • 29h 13m 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 December 2025
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 5 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Westchester County that are best for you.

Fly from

Heathrow

Fly to

Westchester County

Route

Depart

Return

Price

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 13/1

06:30-22:00

2 stops20h 30m

White Plains Westchester County

Tue 20/1

12:36-09:00

2 stops15h 24m

£490

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 17/1

12:30-22:00

1 stop14h 30m

White Plains Westchester County

Sat 24/1

18:40-20:10

2 stops44h 30m

£522

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 5/1

14:40-22:00

2 stops36h 20m

White Plains Westchester County

Sat 10/1

18:40-06:20

2 stops54h 40m

£569

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 29/1

12:10-20:08

1 stop12h 58m

White Plains Westchester County

Mon 2/2

12:00-06:55

1 stop13h 55m

£618

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 26/12

12:10-20:27

1 stop13h 17m

White Plains Westchester County

Thu 1/1

12:00-06:55

1 stop13h 55m

£1,017

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 16/12

11:00-23:29

1 stop17h 29m

White Plains Westchester County

Sun 28/12

17:56-11:35

1 stop12h 39m

£1,748

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 17/12

11:00-23:29

1 stop17h 29m

White Plains Westchester County

Sun 28/12

17:56-11:35

1 stop12h 39m

£2,404

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 4/2

11:45-11:58

2 stops29h 13m

£323

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 3/2

08:55-18:00

1 stop14h 05m

£337

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 29/1

11:45-11:56

2 stops29h 11m

£364

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 15 results
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 and Virgin Atlantic can get you from London Heathrow Airport to Westchester County in just under 14h 30m. Your travel time can differ by up to 6h. 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

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.

Alternative routes for Heathrow to Westchester County

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Luton to John F Kennedy Intl flights
Stansted to Newark flights
London City to Newark flights
Luton to Newark flights
Southend to John F Kennedy Intl flights
Luton to LaGuardia flights
Stansted to LaGuardia flights
London City to LaGuardia flights
Southend to Newark flights
Heathrow to Buffalo flights
London City to Rochester flights
Gatwick to Rochester flights
Heathrow to Rochester flights
Heathrow to Syracuse flights
Gatwick to Buffalo flights
London City to Buffalo flights
Heathrow to Albany flights
Gatwick to Syracuse flights
London City to Syracuse flights
Heathrow to Watertown flights
Heathrow to Islip flights
Gatwick to Stewart flights
London City to Stewart flights
Heathrow to Stewart flights
Luton to Stewart flights
Southend to Stewart flights
Stansted to Stewart flights

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.