What are the cheapest airlines to fly from London to Westchester County one-way?

£551 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from £741 and £870, respectively.

How far in advance should I book a flight from London to Westchester County?

To save on the cost of your flight from London to Westchester County, book at least 44 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £420 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £594.

What is the cheapest month to fly from London to Westchester County?

January can be a great time to fly to Westchester County from London with a flight ticket averaging about £423. Cheapflights users have found deals in the month of January for as cheap as £216. The most expensive prices can be found in the month of August.

What is the cheapest time of day to fly from LON to REU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Westchester County as you normally would.

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.

£484+ Flights from London to Westchester County

Cheap flight deals from London to Westchester County

Round-trip from	£484
Popular in	August
Cheapest in	January
Average price	£376

Delta
24/4-30/4
4 total stops
31h 55m total
London to Westchester County

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£33 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 March 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 26 March 2025.

Thu 24/406:30LHR - HPN

2 stops16h 30mDelta

Wed 30/415:00HPN - LHR

2 stops15h 25mDelta

Deal found 24/3£484

Wed 23/409:15LHR - HPN

1 stop12h 22mAmerican Airlines

Wed 30/418:33HPN - LHR

1 stop12h 57mAmerican Airlines

Deal found 25/3£490

Fri 9/507:40LHR - HPN

3 stops37h 09mMultiple Airlines

Sun 11/513:06HPN - LHR

2 stops14h 29mMultiple Airlines

Deal found 23/3£1,115

Best flights from London to Westchester County
Discover carefully curated flight deals from London to Westchester County that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 March 2025.

Thu 24/406:30LHR - HPN

2 stops16h 30mDelta

Wed 30/415:00HPN - LHR

2 stops15h 25mDelta

Deal found 24/3£484

Wed 23/409:15LHR - HPN

1 stop12h 22mAmerican Airlines

Wed 30/418:33HPN - LHR

1 stop12h 57mAmerican Airlines

Deal found 25/3£490

Fri 9/507:40LHR - HPN

3 stops37h 09mMultiple Airlines

Sun 11/513:06HPN - LHR

2 stops14h 29mMultiple Airlines

Deal found 23/3£1,115

Last-minute flights from London to Westchester County
Discover last-minute flight deals from London to Westchester County. Data last updated 26 March 2025 and is based on user searches.

Sun 30/309:20LHR - HPN

1 stop13h 41mDelta

Fri 4/417:24HPN - LHR

1 stop10h 31mDelta

Deal found 24/3£7,567

Wed 23/409:15LHR - HPN

1 stop12h 22mAmerican Airlines

Wed 30/418:33HPN - LHR

1 stop12h 57mAmerican Airlines

Deal found 25/3£490

Thu 24/406:30LHR - HPN

2 stops16h 30mDelta

Wed 30/415:00HPN - LHR

2 stops15h 25mDelta

Deal found 24/3£484

One-way flights from London to Westchester County
Search for one-way flight options from London to Westchester County. Find affordable one-way fares based on user searches. Data last updated 26 March 2025.

Sat 21/614:10LHR - HPN

2 stops50h 54mWestJet

Deal found 25/3£551

Fri 5/906:40LHR - HPN

3 stops31h 09mMultiple Airlines

Deal found 24/3£640

Fri 5/914:25LHR - HPN

1 stop13h 34mAmerican Airlines

Deal found 24/3£741

Sun 29/615:45LHR - HPN

2 stops25h 13mDelta

Deal found 25/3£870

Cheapflights Fare Finder

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

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 24/4

06:30-18:00

2 stops16h 30m

White Plains Westchester County

Wed 30/4

15:00-11:25

2 stops15h 25m

£484

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 23/4

09:15-16:37

1 stop12h 22m

White Plains Westchester County

Wed 30/4

18:33-12:30

1 stop12h 57m

£490

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 9/5

07:40-15:49

3 stops37h 09m

White Plains Westchester County

Sun 11/5

13:06-08:35

2 stops14h 29m

£1,115

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 21/6

14:10-12:04

2 stops50h 54m

£551

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 5/9

06:40-08:49

3 stops31h 09m

£640

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 5/9

14:25-22:59

1 stop13h 34m

£741

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sun 29/6

15:45-11:58

2 stops25h 13m

£870

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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.

Reviews of airlines servicing Westchester County

Delta

8.0

Very Good

7,891 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

7,891 reviews

Delta

8.0

Very Good

7,891 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,891 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

WestJet

7.2

Good

2,785 reviews

Delta

8.0

Very Good

7,891 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

What are the cheapest airlines to fly from London to Westchester County one-way?
£551 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from £741 and £870, respectively.
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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Westchester County car hire

New York John F Kennedy Intl Airport car hire

Newark Airport car hire

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Syracuse Hancock Intl Airport car hire

Rochester Greater Rochester Intl Airport car hire

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Direct flights to United States

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

Cheapflights helps you search for flights from London to Westchester County via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

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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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Cheap flights from London to Westchester County from £484

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel.

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 26 March 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from London to Westchester County

Cheapest flights from London to Westchester CountyExplore 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 26 March 2025.

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 26 March 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from London to Westchester County

Reviews of airlines servicing Westchester County

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.

What are the cheapest airlines to fly from London to Westchester County one-way?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Westchester County

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

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Travel Smart

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 26 March 2025.