What is the cheapest airline that flies from London to Westchester County?

American Airlines and Delta are the most popular carriers operating from London to Westchester County

When did momondo last update prices for flights from London to Westchester County?

Prices for flights from London to Westchester County are refreshed on a daily basis.

How old do you have to be to fly from London to Westchester County?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Westchester County.

What documentation or ID do you need to fly to Westchester County?

The travel and health documents required for your trip to Westchester County can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Westchester County. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£435 Cheap Flights from London to Westchester County in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from London to Westchester County

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:00 - 22:55

LHR

HPN

16h 55m

1 stop

12:19 - 06:55

HPN

LHR

13h 36m

1 stop

£721Multiple Airlines

Tue, 10 Nov - Sat, 14 Nov

09:15 - 23:29

LHR

HPN

19h 14m

2 stops

17:23 - 06:20

HPN

LHR

31h 57m

1 stop

£740American Airlines

Mon, 24 Aug - Wed, 2 Sep

15:40 - 23:29

LHR

HPN

12h 49m

1 stop

12:00 - 06:55

HPN

LHR

13h 55m

1 stop

£751Multiple Airlines

Sat, 21 Nov - Fri, 4 Dec

13:10 - 22:55

LHR

HPN

14h 45m

1 stop

12:19 - 06:50

HPN

LHR

13h 31m

1 stop

£777Multiple Airlines

Sun, 18 Oct - Thu, 22 Oct

09:15 - 23:29

LHR

HPN

19h 14m

2 stops

17:23 - 06:20

HPN

LHR

31h 57m

1 stop

£781American Airlines

Sun, 23 Aug - Wed, 2 Sep

09:45 - 17:15

LHR

HPN

12h 30m

1 stop

17:26 - 07:20

HPN

LHR

32h 54m

2 stops

£784American Airlines

Wed, 29 Jul - Sun, 2 Aug

13:10 - 21:57

LHR

HPN

13h 47m

1 stop

11:00 - 07:50

HPN

LHR

15h 50m

2 stops

£785American Airlines

Mon, 27 Jul - Tue, 4 Aug

09:15 - 23:29

LHR

HPN

19h 14m

2 stops

18:59 - 06:55

HPN

LHR

30h 56m

1 stop

£795American Airlines

Mon, 27 Jul - Sun, 2 Aug

15:15 - 11:29

LHR

HPN

25h 14m

1 stop

07:06 - 06:50

HPN

LHR

18h 44m

1 stop

£798Multiple Airlines

Fri, 18 Sep - Sun, 27 Sep

06:15 - 21:59

LHR

HPN

20h 44m

2 stops

17:23 - 06:20

HPN

LHR

31h 57m

1 stop

£803American Airlines

Sat, 22 Aug - Wed, 2 Sep

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Delta flights from London to Westchester County

Our best Delta deals on London to Westchester County flight tickets

Delta

26 Aug

LHR11:45London Heathrow

27h 04m

2 stops

HPN09:49White Plains Westchester County

31 Aug

HPN17:17White Plains Westchester County

15h 28m

2 stops

LHR13:45London Heathrow

£856

Delta

29 Jul

LHR10:45London Heathrow

30h 11m

1 stop

HPN11:56White Plains Westchester County

3 Aug

HPN06:00White Plains Westchester County

20h 15m

1 stop

LHR07:15London Heathrow

£874

Delta

20 Aug

LHR17:35London Heathrow

27h 13m

2 stops

HPN15:48White Plains Westchester County

23 Aug

HPN17:17White Plains Westchester County

32h 53m

1 stop

LHR07:10London Heathrow

£886

Virgin Atlantic flights from London to Westchester County

Our best Virgin Atlantic deals on London to Westchester County flight tickets

Virgin Atlantic

7 Aug

LHR15:15London Heathrow

31h 52m

1 stop

HPN18:07White Plains Westchester County

14 Aug

HPN12:36White Plains Westchester County

13h 39m

2 stops

LHR07:15London Heathrow

£883

Virgin Atlantic

11 Aug

LHR10:45London Heathrow

40h 36m

2 stops

HPN22:21White Plains Westchester County

18 Aug

HPN12:48White Plains Westchester County

12h 37m

1 stop

LHR06:25London Heathrow

£924

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

£721

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 24/8

09:15-23:29

2 stops19h 14m

White Plains Westchester County

Wed 2/9

17:23-06:20

1 stop31h 57m

£740

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

£751

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sun 18/10

13:10-22:55

1 stop14h 45m

White Plains Westchester County

Thu 22/10

12:19-06:50

1 stop13h 31m

£777

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sun 23/8

09:15-23:29

2 stops19h 14m

White Plains Westchester County

Wed 2/9

17:23-06:20

1 stop31h 57m

£781

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 29/7

09:45-17:15

1 stop12h 30m

White Plains Westchester County

Sun 2/8

17:26-07:20

2 stops32h 54m

£784

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 27/7

13:10-21:57

1 stop13h 47m

White Plains Westchester County

Tue 4/8

11:00-07:50

2 stops15h 50m

£785

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 27/7

09:15-23:29

2 stops19h 14m

White Plains Westchester County

Sun 2/8

18:59-06:55

1 stop30h 56m

£795

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

£798

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 22/8

06:15-21:59

2 stops20h 44m

White Plains Westchester County

Wed 2/9

17:23-06:20

1 stop31h 57m

£803

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Westchester County

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Westchester County?

According to our data, Thursday is the cheapest day to fly to Westchester County from London. The lowest ticket price found for a Thursday departure recently was £530. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London to Westchester County for around £592.

What is the cheapest time of day to depart on your flight to Westchester County?

In the morning is the cheapest time of day to fly from London to Westchester County when you can find flight prices for as low as £549. Flying to Westchester County in the morning is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Westchester County, so prices are often more expensive at around £597 per ticket.

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

You are more likely to see cheaper flights to Westchester County from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Westchester County for around £496 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Westchester County from London for as low as £435 on momondo.

Can stopping save me money on London to Westchester County flights?

You could potentially save up to 53% on your flight if you consider stops on a London to Westchester County flight.

Cheap London to Westchester County flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Westchester County

Fastest flight time	13h 49m
Direct flights	None

The fastest flight from London to Westchester County takes 13h 49m

There are no direct flights from London to Westchester County. There are no popular flight routes from London to Westchester County.

Search flight deals

Frequently asked questions about flying from London to Westchester County

When did momondo last update prices for flights from London to Westchester County?
Prices for flights from London to Westchester County are refreshed on a daily basis.
How old do you have to be to fly from London to Westchester County?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Westchester County.
What documentation or ID do you need to fly to Westchester County?
The travel and health documents required for your trip to Westchester County can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Westchester County. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to Westchester County?
Based on momondo bookings for flights between London and Westchester County, the leading plane model is Boeing 787-9 Dreamliner, making up 17.51% of the total bookings. Other popular models include Airbus A350-1000 with 14.98%, Boeing 777 with 12.45%, and Airbus A321neo with 8.66%.

Why use momondo?

Why should I use momondo to find a flight deal from London to Westchester County?

It is quick and easy to find London to Westchester County flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Westchester County that suits you.

Can I find flights from London to Westchester County with flexible booking policies on momondo?

momondo does allow users to show only those flights to Westchester County from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Westchester County?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Westchester County.

I’m not ready to book a flight from London to Westchester County right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Westchester County, momondo offers a useful price alert feature which will track prices for flights to Westchester County from London and alert you when they change.