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Cheap flights from London Heathrow Airport to Westchester County from £421

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPN
20 Jul — 27 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 20 June 2026.

Tue 29/913:10
LHR
-
HPN
1 stop13h 49m
Multiple Airlines
Tue 6/1005:54
HPN
-
LHR
1 stop22h 11m
Multiple Airlines
Deal found 15/6£622
Wed 14/1013:10
LHR
-
HPN
1 stop13h 50m
Multiple Airlines
Wed 21/1018:09
HPN
-
LHR
1 stop12h 06m
Multiple Airlines
Deal found 18/6£629
Mon 30/1115:45
LHR
-
HPN
1 stop12h 44m
American Airlines
Thu 3/1211:23
HPN
-
LHR
2 stops13h 57m
American Airlines
Deal found 16/6£641
Thu 2/712:50
LHR
-
HPN
2 stops38h 35m
Virgin Atlantic
Tue 7/712:54
HPN
-
LHR
2 stops15h 56m
Virgin Atlantic
Deal found 15/6£644
Tue 7/711:45
LHR
-
HPN
2 stops33h 02m
Delta
Tue 14/712:36
HPN
-
LHR
1 stop13h 34m
Delta
Deal found 17/6£660
Tue 1/1210:45
LHR
-
HPN
1 stop15h 51m
Delta
Thu 3/1215:15
HPN
-
LHR
1 stop34h 50m
Delta
Deal found 16/6£666
Tue 7/711:45
LHR
-
HPN
2 stops33h 02m
Delta
Mon 13/712:36
HPN
-
LHR
2 stops20h 09m
Delta
Deal found 17/6£667
Mon 6/712:15
LHR
-
HPN
1 stop14h 42m
American Airlines
Tue 14/712:00
HPN
-
LHR
1 stop13h 50m
American Airlines
Deal found 17/6£677
Mon 6/712:15
LHR
-
HPN
1 stop14h 42m
American Airlines
Mon 13/711:00
HPN
-
LHR
2 stops14h 25m
American Airlines
Deal found 17/6£680
Thu 2/709:15
LHR
-
HPN
1 stop16h 14m
American Airlines
Tue 7/716:39
HPN
-
LHR
1 stop12h 51m
American Airlines
Deal found 17/6£685
Thu 2/712:25
LHR
-
HPN
2 stops28h 33m
Delta
Tue 7/717:12
HPN
-
LHR
2 stops15h 33m
Delta
Deal found 17/6£689

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 20 June 2026.

Round-trip from

£620

One-way from

£421

Popular in

June

Cheapest in

September

Average price

£563
8/9-15/9
  • 8/9-15/9
  • 2 total stops
  • 36h 54m total
  • London to Westchester County
Search Deals
Delta
  • Delta
  • 10/11
  • 2 total stops
  • 15h 03m total
  • London to Westchester County
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 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 20 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

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 29/9

13:10-21:59

1 stop13h 49m

White Plains Westchester County

Tue 6/10

05:54-09:05

1 stop22h 11m

£622

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 16/9

15:15-11:29

1 stop25h 14m

White Plains Westchester County

Wed 23/9

12:24-06:50

1 stop13h 26m

£694

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 16/12

11:00-23:29

1 stop17h 29m

White Plains Westchester County

Wed 23/12

17:56-11:35

1 stop12h 39m

£750
Fastest return journey

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 18/9

13:10-21:57

1 stop13h 47m

White Plains Westchester County

Fri 9/10

18:09-11:15

1 stop12h 06m

£753

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 24/10

13:10-22:53

1 stop14h 43m

White Plains Westchester County

Mon 2/11

12:00-06:55

1 stop13h 55m

£798

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 5/8

11:10-21:59

1 stop15h 49m

White Plains Westchester County

Tue 25/8

07:12-09:40

2 stops21h 28m

£859

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 22/7

15:15-11:29

1 stop25h 14m

White Plains Westchester County

Tue 28/7

16:39-11:15

1 stop13h 36m

£875

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 5/8

11:45-15:48

2 stops33h 03m

White Plains Westchester County

Mon 24/8

17:17-07:10

1 stop32h 53m

£918

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 5/8

11:45-15:48

2 stops33h 03m

White Plains Westchester County

Wed 26/8

12:36-07:10

1 stop13h 34m

£918

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 5/8

11:45-15:48

2 stops33h 03m

White Plains Westchester County

Tue 25/8

12:36-07:10

1 stop13h 34m

£918

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 20 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.

  • 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.

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How does Cheapflights help users find flights from Heathrow to Westchester County?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Westchester County?

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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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