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Cheap flights from London Heathrow Airport to Westchester County from £423

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
11 Jul — 18 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 11 June 2026.

Tue 3/1115:45
LHR
-
HPN
1 stop12h 44m
Multiple Airlines
Sat 7/1115:09
HPN
-
LHR
1 stop13h 51m
Multiple Airlines
Deal found 9/6£610
Tue 7/713:25
LHR
-
HPN
1 stop14h 00m
Virgin Atlantic
Mon 13/718:49
HPN
-
LHR
1 stop13h 26m
Virgin Atlantic
Deal found 8/6£628
Mon 12/1015:15
LHR
-
HPN
1 stop24h 57m
Multiple Airlines
Fri 16/1012:45
HPN
-
LHR
1 stop13h 05m
Multiple Airlines
Deal found 9/6£642
Mon 6/706:15
LHR
-
HPN
2 stops21h 10m
Delta
Tue 14/712:36
HPN
-
LHR
1 stop13h 34m
Delta
Deal found 6/6£668
Tue 7/714:45
LHR
-
HPN
1 stop13h 14m
American Airlines
Mon 13/712:00
HPN
-
LHR
1 stop13h 50m
American Airlines
Deal found 8/6£669
Thu 19/1115:45
LHR
-
HPN
1 stop12h 44m
Multiple Airlines
Sun 22/1116:30
HPN
-
LHR
1 stop14h 05m
Multiple Airlines
Deal found 7/6£670
Mon 6/706:15
LHR
-
HPN
2 stops21h 10m
Delta
Mon 13/712:36
HPN
-
LHR
2 stops16h 54m
Delta
Deal found 6/6£675
Tue 7/713:25
LHR
-
HPN
1 stop25h 24m
Delta
Mon 13/712:36
HPN
-
LHR
1 stop13h 34m
Delta
Deal found 6/6£680
Tue 7/712:30
LHR
-
HPN
2 stops15h 59m
British Airways
Mon 13/717:45
HPN
-
LHR
1 stop11h 45m
British Airways
Deal found 8/6£710
Mon 6/710:45
LHR
-
HPN
1 stop30h 11m
Delta
Sun 12/715:10
HPN
-
LHR
1 stop16h 55m
Delta
Deal found 6/6£716

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 June 2026.

Round-trip from

£610

One-way from

£423

Popular in

June

Cheapest in

September

Average price

£539
3/11-7/11
  • 3/11-7/11
  • 2 total stops
  • 26h 35m total
  • London to Westchester County
Search Deals
American Airlines
  • American Airlines
  • 8/9
  • 2 total stops
  • 17h 14m total
  • London to Westchester County
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 June 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
Fastest return journey

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 5/11

15:45-23:29

1 stop12h 44m

White Plains Westchester County

Sun 22/11

16:30-11:35

1 stop14h 05m

£610

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 12/10

15:15-11:12

1 stop24h 57m

White Plains Westchester County

Fri 16/10

12:45-06:50

1 stop13h 05m

£642

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 7/7

09:20-22:25

1 stop18h 05m

White Plains Westchester County

Mon 13/7

12:54-07:15

1 stop13h 21m

£657

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 6/7

06:15-22:25

2 stops21h 10m

White Plains Westchester County

Tue 14/7

12:36-07:10

1 stop13h 34m

£668

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 19/11

15:45-23:29

1 stop12h 44m

White Plains Westchester County

Sun 22/11

16:30-11:35

1 stop14h 05m

£670

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 20/11

15:45-23:29

1 stop12h 44m

White Plains Westchester County

Sun 22/11

16:30-11:35

1 stop14h 05m

£670

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 7/7

12:30-23:29

2 stops15h 59m

White Plains Westchester County

Mon 13/7

17:45-10:30

1 stop11h 45m

£710

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 7/7

06:15-22:25

2 stops21h 10m

White Plains Westchester County

Sun 12/7

06:29-13:15

1 stop25h 46m

£716

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 6/7

08:55-22:25

2 stops18h 30m

White Plains Westchester County

Sun 12/7

06:29-13:15

1 stop25h 46m

£716

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 7/7

06:15-22:25

2 stops21h 10m

White Plains Westchester County

Mon 13/7

17:12-13:15

2 stops15h 03m

£720

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 21 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?

    Virgin Atlantic and Delta can get you from London Heathrow Airport to Westchester County in just under 18h 05m. Your travel time can differ by up to 3h 05m. 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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