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Cheap flights from London Heathrow Airport to Westchester County from £431

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPN
26 Jun — 3 Jul1
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 27 May 2026.

Tue 1/911:10
LHR
-
HPN
1 stop15h 49m
Multiple Airlines
Thu 10/916:30
HPN
-
LHR
1 stop13h 45m
Multiple Airlines
Deal found 26/5£694
Mon 14/914:45
LHR
-
HPN
1 stop13h 14m
American Airlines
Thu 17/915:23
HPN
-
LHR
2 stops13h 27m
American Airlines
Deal found 27/5£709
Tue 22/913:10
LHR
-
HPN
1 stop13h 49m
Multiple Airlines
Sun 27/912:24
HPN
-
LHR
1 stop15h 41m
Multiple Airlines
Deal found 24/5£720
Fri 4/1211:00
LHR
-
HPN
1 stop17h 29m
Multiple Airlines
Mon 7/1207:25
HPN
-
LHR
1 stop18h 30m
Multiple Airlines
Deal found 25/5£721
Mon 13/714:45
LHR
-
HPN
1 stop13h 14m
American Airlines
Mon 27/717:45
HPN
-
LHR
1 stop11h 45m
American Airlines
Deal found 23/5£737
Mon 14/914:45
LHR
-
HPN
1 stop13h 14m
American Airlines
Fri 18/915:23
HPN
-
LHR
2 stops12h 47m
American Airlines
Deal found 27/5£739
Thu 9/713:10
LHR
-
HPN
1 stop14h 49m
British Airways
Thu 16/711:00
HPN
-
LHR
2 stops18h 15m
British Airways
Deal found 25/5£745
Fri 4/911:10
LHR
-
HPN
1 stop15h 49m
Multiple Airlines
Sat 19/917:36
HPN
-
LHR
1 stop12h 39m
Multiple Airlines
Deal found 26/5£754
Tue 6/1013:10
LHR
-
HPN
1 stop14h 43m
Multiple Airlines
Tue 13/1016:19
HPN
-
LHR
1 stop11h 46m
Multiple Airlines
Deal found 26/5£760
Mon 13/720:05
LHR
-
HPN
2 stops20h 51m
Delta
Mon 27/718:49
HPN
-
LHR
1 stop13h 26m
Delta
Deal found 23/5£763
Mon 13/714:45
LHR
-
HPN
1 stop13h 14m
American Airlines
Sun 26/707:10
HPN
-
LHR
1 stop18h 40m
American Airlines
Deal found 23/5£766

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 27 May 2026.

Round-trip from

£694

One-way from

£431

Popular in

July

Cheapest in

September

Average price

£446
1/9-10/9
  • 1/9-10/9
  • 2 total stops
  • 29h 34m total
  • London to Westchester County
Search Deals
8/9
  • 8/9
  • 1 total stop
  • 16h 49m 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. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 27 May 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

Thu 10/9

10:05-18:28

2 stops13h 23m

White Plains Westchester County

Thu 17/9

16:30-11:15

1 stop13h 45m

£739
Fastest return journey

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 6/10

13:10-22:53

1 stop14h 43m

White Plains Westchester County

Tue 13/10

16:19-09:05

1 stop11h 46m

£760

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 13/7

20:05-11:56

2 stops20h 51m

White Plains Westchester County

Mon 27/7

18:49-13:15

1 stop13h 26m

£763

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sun 13/9

12:15-22:59

1 stop15h 44m

White Plains Westchester County

Sat 19/9

17:36-10:50

1 stop12h 14m

£769

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 12/9

12:15-21:59

1 stop14h 44m

White Plains Westchester County

Fri 18/9

16:30-10:50

1 stop13h 20m

£769

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sun 13/9

12:15-22:59

1 stop15h 44m

White Plains Westchester County

Fri 18/9

16:30-10:50

1 stop13h 20m

£769

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 9/7

08:55-22:25

2 stops18h 30m

White Plains Westchester County

Thu 16/7

17:12-13:45

2 stops15h 33m

£772

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 10/6

11:10-22:59

1 stop16h 49m

White Plains Westchester County

Thu 8/10

18:09-11:15

1 stop12h 06m

£785

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 10/6

11:10-21:32

1 stop15h 22m

White Plains Westchester County

Tue 23/6

16:30-11:15

1 stop13h 45m

£786

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 9/6

06:30-16:30

2 stops15h 00m

White Plains Westchester County

Thu 9/7

17:12-13:45

2 stops15h 33m

£820

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 24 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 13h 23m. Your travel time can differ by up to 7h 28m. 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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