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Cheap flights from London to Westchester County from £439

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HPN
1 Sep — 8 Sep1
1 adult

Cheap 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 27 August 2025.

Round-trip from

£462

One-way from

£439

Popular in

July

Cheapest in

September

Average price

£447
Virgin Atlantic
  • Virgin Atlantic
  • 9/10-16/10
  • 2 total stops
  • 27h 10m total
  • London to Westchester County
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WestJet
  • WestJet
  • 10/11
  • 2 total stops
  • 50h 09m total
  • London to Westchester County
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from London to Westchester County

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 27 August 2025.

Thu 9/1009:20LHR - HPN
1 stop13h 40mVirgin Atlantic
Thu 16/1012:45HPN - LHR
1 stop13h 30mVirgin Atlantic
Deal found 25/8£462
Fri 10/1006:30LHR - HPN
2 stops20h 39mDelta
Fri 17/1012:45HPN - LHR
2 stops16h 15mDelta
Deal found 26/8£479
Thu 30/1011:45LHR - HPN
2 stops28h 14mDelta
Tue 4/1117:20HPN - LHR
1 stop10h 25mDelta
Deal found 25/8£481
Tue 2/909:20LHR - HPN
1 stop13h 42mVirgin Atlantic
Tue 9/917:15HPN - LHR
1 stop10h 40mVirgin Atlantic
Deal found 26/8£489
Thu 9/1009:20LHR - HPN
1 stop13h 40mDelta
Thu 16/1017:20HPN - LHR
1 stop10h 35mDelta
Deal found 25/8£491
Fri 7/1106:30LHR - HPN
2 stops20h 39mDelta
Tue 11/1112:55HPN - LHR
2 stops15h 40mDelta
Deal found 25/8£494
Thu 16/1013:05LHR - HPN
1 stop14h 04mVirgin Atlantic
Thu 30/1012:45HPN - LHR
1 stop13h 40mVirgin Atlantic
Deal found 26/8£497

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 27 August 2025.
Use the filters below to find and compare flights from London to Westchester County that are best for you.

Fly from

London

Fly to

Westchester County

Route

Depart

Return

Price

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 9/10

09:20-18:00

1 stop13h 40m

White Plains Westchester County

Thu 16/10

12:45-07:15

1 stop13h 30m

£462

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 10/10

06:30-22:09

2 stops20h 39m

White Plains Westchester County

Fri 17/10

12:45-10:00

2 stops16h 15m

£479

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 6/11

11:45-11:59

2 stops29h 14m

White Plains Westchester County

Mon 10/11

17:14-08:45

1 stop10h 31m

£481

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 7/11

10:00-11:59

2 stops30h 59m

White Plains Westchester County

Wed 12/11

17:14-08:45

1 stop10h 31m

£481

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 30/10

11:45-11:59

2 stops28h 14m

White Plains Westchester County

Tue 4/11

17:20-08:45

1 stop10h 25m

£481

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 6/11

11:45-11:59

2 stops29h 14m

White Plains Westchester County

Tue 11/11

17:14-08:45

1 stop10h 31m

£481

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 30/10

11:45-11:59

2 stops28h 14m

White Plains Westchester County

Wed 5/11

17:20-08:45

1 stop10h 25m

£481

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 30/10

11:45-11:59

2 stops28h 14m

White Plains Westchester County

Mon 3/11

17:20-08:45

1 stop10h 25m

£481

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 7/11

10:00-11:59

2 stops30h 59m

White Plains Westchester County

Mon 10/11

17:14-08:45

1 stop10h 31m

£481

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 31/10

08:40-11:59

2 stops31h 19m

White Plains Westchester County

Mon 3/11

17:20-08:45

1 stop10h 25m

£481

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 20 results
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 40m. Fly via Virgin Atlantic or Delta to get the fastest option. Airlines will cover 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 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

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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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