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Cheap flights from London to Westchester County from £339

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HPN
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£339

Popular in

December

Cheapest in

September

Average price

£352
Virgin Atlantic
  • Virgin Atlantic
  • 1/11-8/11
  • 3 total stops
  • 31h 44m total
  • London to Westchester County
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 18 September 2025.

Sat 1/1109:40LHR - HPN
2 stops16h 29mVirgin Atlantic
Sat 8/1112:45HPN - LHR
2 stops15h 20mVirgin Atlantic
Deal found 17/9£339
Fri 31/1016:50LHR - HPN
2 stops33h 19mVirgin Atlantic
Fri 7/1116:29HPN - LHR
1 stop11h 31mVirgin Atlantic
Deal found 16/9£431
Fri 31/1006:30LHR - HPN
2 stops19h 39mDelta
Fri 7/1117:20HPN - LHR
1 stop10h 25mDelta
Deal found 16/9£451
Mon 6/1008:55LHR - HPN
2 stops18h 57mAmerican Airlines
Thu 16/1016:30HPN - LHR
1 stop14h 45mAmerican Airlines
Deal found 16/9£476
Thu 25/1206:30LHR - HPN
2 stops20h 44mDelta
Sun 28/1206:00HPN - LHR
1 stop22h 00mDelta
Deal found 16/9£477
Sun 5/1009:15LHR - HPN
1 stop12h 44mAmerican Airlines
Thu 16/1017:57HPN - LHR
1 stop11h 33mAmerican Airlines
Deal found 16/9£481
Thu 25/1219:10LHR - HPN
2 stops24h 20mAmerican Airlines
Sun 28/1215:00HPN - LHR
2 stops13h 15mAmerican Airlines
Deal found 16/9£484
Fri 7/1111:00LHR - HPN
1 stop15h 59mMultiple Airlines
Fri 14/1116:30HPN - LHR
1 stop14h 05mMultiple Airlines
Deal found 15/9£484
Thu 25/1210:45LHR - HPN
1 stop16h 29mDelta
Sat 27/1218:55HPN - LHR
1 stop33h 05mDelta
Deal found 16/9£493

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 18 September 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

Sat 1/11

10:45-22:09

1 stop15h 24m

White Plains Westchester County

Sat 8/11

12:55-10:15

2 stops16h 20m

£339

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 5/3

06:30-16:35

2 stops15h 05m

White Plains Westchester County

Mon 9/3

17:10-08:45

1 stop11h 35m

£358

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 5/3

10:45-21:36

1 stop15h 51m

White Plains Westchester County

Mon 9/3

10:29-06:25

1 stop15h 56m

£371

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 31/10

16:50-22:09

2 stops33h 19m

White Plains Westchester County

Fri 7/11

16:29-09:00

1 stop11h 31m

£431

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 31/10

06:30-22:09

2 stops19h 39m

White Plains Westchester County

Fri 7/11

12:55-09:00

2 stops15h 05m

£459

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 6/10

08:55-22:52

2 stops18h 57m

White Plains Westchester County

Thu 16/10

11:04-06:20

2 stops14h 16m

£476

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 12/2

11:00-21:49

1 stop15h 49m

White Plains Westchester County

Thu 19/2

12:41-06:55

1 stop13h 14m

£476

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 18/2

15:45-11:04

1 stop24h 19m

£363

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 14/1

15:45-11:16

1 stop24h 31m

£363

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 7/11

11:00-21:59

1 stop15h 59m

£421

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 17 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 15h 05m. 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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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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