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Cheap flights from London to Westchester County from £417

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HPN
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Westchester County

Enter your travel dates to find the best prices.

Cheapest flights from London to Westchester County
Explore the most affordable flight options available from London to Westchester County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 June 2026.

Sun 22/1111:00
LHR
-
HPN
1 stop17h 29m
Multiple Airlines
Tue 1/1212:00
HPN
-
LHR
1 stop13h 55m
Multiple Airlines
Deal found 25/6£612
Tue 22/911:10
LHR
-
HPN
1 stop15h 49m
Multiple Airlines
Thu 8/1018:09
HPN
-
LHR
1 stop12h 06m
Multiple Airlines
Deal found 24/6£613
Tue 10/1111:00
LHR
-
HPN
1 stop16h 55m
Multiple Airlines
Sat 14/1112:19
HPN
-
LHR
1 stop13h 36m
Multiple Airlines
Deal found 28/6£723
Sat 21/1115:40
LHR
-
HPN
1 stop12h 49m
Multiple Airlines
Fri 4/1212:00
HPN
-
LHR
1 stop13h 55m
Multiple Airlines
Deal found 26/6£753
Sun 18/1013:10
LHR
-
HPN
1 stop14h 45m
Multiple Airlines
Thu 22/1012:19
HPN
-
LHR
1 stop13h 31m
Multiple Airlines
Deal found 28/6£779
Wed 29/710:05
LHR
-
HPN
2 stops29h 25m
American Airlines
Mon 3/817:45
HPN
-
LHR
1 stop11h 45m
American Airlines
Deal found 28/6£787
Mon 27/716:40
LHR
-
HPN
2 stops22h 50m
American Airlines
Tue 4/811:00
HPN
-
LHR
2 stops15h 50m
American Airlines
Deal found 27/6£788
Mon 27/709:15
LHR
-
HPN
2 stops19h 14m
American Airlines
Sun 2/818:59
HPN
-
LHR
1 stop30h 56m
American Airlines
Deal found 27/6£798
Fri 18/915:15
LHR
-
HPN
1 stop25h 14m
Multiple Airlines
Sun 27/907:06
HPN
-
LHR
1 stop18h 44m
Multiple Airlines
Deal found 28/6£801
Fri 21/809:45
LHR
-
HPN
1 stop12h 30m
American Airlines
Wed 26/806:30
HPN
-
LHR
2 stops19h 20m
American Airlines
Deal found 28/6£817
Sat 22/806:15
LHR
-
HPN
2 stops19h 14m
American Airlines
Mon 24/811:00
HPN
-
LHR
2 stops15h 50m
American Airlines
Deal found 28/6£823
Sat 22/806:15
LHR
-
HPN
2 stops19h 14m
American Airlines
Thu 27/812:22
HPN
-
LHR
2 stops16h 53m
American Airlines
Deal found 28/6£829

Find flight deals from London to Westchester County

Keep the following information in mind while searching for London to Westchester County flight deals. Data was last updated 29 June 2026.

Round-trip from

£612

One-way from

£417

Popular in

June

Cheapest in

September

Average price

£590
22/11-1/12
  • 22/11-1/12
  • 2 total stops
  • 31h 24m total
  • London to Westchester County
Search Deals
Delta
  • Delta
  • 1/9
  • 2 total stops
  • 33h 03m total
  • London to Westchester County
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 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 London 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 29 June 2026.
Use the filters below to find and compare flights from London 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

Sun 22/11

11:00-23:29

1 stop17h 29m

White Plains Westchester County

Tue 1/12

12:00-06:55

1 stop13h 55m

£612

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 10/11

11:00-22:55

1 stop16h 55m

White Plains Westchester County

Sat 14/11

12:19-06:55

1 stop13h 36m

£723
Fastest return journey

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 21/11

15:40-23:29

1 stop12h 49m

White Plains Westchester County

Fri 4/12

12:00-06:55

1 stop13h 55m

£753

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 18/9

15:15-11:29

1 stop25h 14m

White Plains Westchester County

Sun 27/9

07:06-06:50

1 stop18h 44m

£801

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 7/8

13:25-22:21

1 stop13h 56m

White Plains Westchester County

Fri 14/8

12:48-11:20

1 stop17h 32m

£885

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 21/8

15:15-11:29

1 stop25h 14m

White Plains Westchester County

Tue 25/8

16:30-11:15

1 stop13h 45m

£885

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 7/8

06:30-22:21

2 stops20h 51m

White Plains Westchester County

Fri 14/8

18:49-11:20

1 stop11h 31m

£899

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 8/8

06:15-18:07

2 stops16h 52m

White Plains Westchester County

Sat 15/8

12:48-11:20

1 stop17h 32m

£903
Cheapest one-way

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 1/9

10:45-11:56

1 stop30h 11m

£434

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 25/8

11:10-21:59

1 stop15h 49m

£457

Flights are sorted by cheapest return flights first.

Deals found on 23/6

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

Best time to book a flight from London to Westchester County

Have a flexible travel schedule? Discover the best time to fly to Westchester County from London 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 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 London 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 to Westchester County?

    There are many flights that can get you from London to Westchester County in 13h 56m. Fly via Virgin Atlantic to get the fastest option. Airlines will cover a distance of 3419 mi.

  • Can I find deals for flights from London to Westchester County that include hotel bookings?

    Yes. In addition to deals on London to Westchester County flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Westchester County?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Westchester County.

  • Can I find deals for business class flights from London to Westchester County?

    Yes. Cheapflights offers flight deals from London 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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Alternative routes for London to Westchester County

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Westchester County for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Westchester County with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Westchester County flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Westchester County become cheaper?

Yes! Start tracking prices for London to Westchester County flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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