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

Delta and American Airlines 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.

£433 Cheap Flights from London to Westchester County in 2026

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Find the cheapest flights from London to Westchester County

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:45 - 21:59

LHR

HPN

17h 14m

1 stop

11:00 - 10:15

HPN

LHR

18h 15m

2 stops

£647American Airlines

Tue, 1 Sep - Tue, 8 Sep

08:40 - 21:59

LHR

HPN

18h 19m

2 stops

05:56 - 07:40

HPN

LHR

20h 44m

1 stop

£709American Airlines

Wed, 2 Sep - Thu, 10 Sep

13:10 - 22:59

LHR

HPN

14h 49m

1 stop

17:45 - 11:15

HPN

LHR

12h 30m

1 stop

£711Multiple Airlines

Wed, 2 Sep - Mon, 7 Sep

09:40 - 22:25

LHR

HPN

17h 45m

2 stops

18:49 - 11:20

HPN

LHR

11h 31m

1 stop

£713Virgin Atlantic

Tue, 9 Jun - Tue, 16 Jun

10:30 - 21:59

LHR

HPN

16h 29m

2 stops

15:21 - 09:10

HPN

LHR

12h 49m

2 stops

£714American Airlines

Tue, 1 Sep - Tue, 8 Sep

06:15 - 23:29

LHR

HPN

22h 14m

2 stops

11:00 - 06:25

HPN

LHR

14h 25m

2 stops

£725American Airlines

Tue, 14 Jul - Mon, 27 Jul

11:00 - 22:00

LHR

HPN

15h 00m

1 stop

17:59 - 11:35

HPN

LHR

12h 36m

1 stop

£727Multiple Airlines

Thu, 29 Oct - Tue, 3 Nov

09:45 - 17:15

LHR

HPN

12h 30m

1 stop

12:45 - 07:40

HPN

LHR

13h 55m

1 stop

£728American Airlines

Mon, 31 Aug - Thu, 10 Sep

09:45 - 21:58

LHR

HPN

17h 13m

1 stop

11:00 - 06:20

HPN

LHR

14h 20m

1 stop

£739American Airlines

Tue, 14 Jul - Mon, 27 Jul

06:15 - 22:25

LHR

HPN

21h 10m

2 stops

12:38 - 11:10

HPN

LHR

17h 32m

2 stops

£740Virgin Atlantic

Tue, 9 Jun - Tue, 16 Jun

Delta flights from London to Westchester County

Our best Delta deals on London to Westchester County flight tickets

Delta

31 Aug

LHR18:55London Heathrow

21h 49m

2 stops

HPN11:44White Plains Westchester County

7 Sept

HPN12:45White Plains Westchester County

16h 55m

2 stops

LHR10:40London Heathrow

£752

Delta

31 Aug

LHR10:45London Heathrow

29h 59m

1 stop

HPN11:44White Plains Westchester County

6 Sept

HPN18:40White Plains Westchester County

30h 45m

1 stop

LHR06:25London Heathrow

£766

Delta

30 Aug

LHR06:15London Heathrow

21h 10m

2 stops

HPN22:25White Plains Westchester County

7 Sept

HPN12:45White Plains Westchester County

15h 30m

2 stops

LHR09:15London Heathrow

£788

American Airlines flights from London to Westchester County

Our best American Airlines deals on London to Westchester County flight tickets

American Airlines

1 Sept

LHR09:45London Heathrow

17h 14m

1 stop

HPN21:59White Plains Westchester County

8 Sept

HPN11:00White Plains Westchester County

18h 15m

2 stops

LHR10:15London Heathrow

£647

American Airlines

2 Sept

LHR08:40London Heathrow

18h 19m

2 stops

HPN21:59White Plains Westchester County

10 Sept

HPN05:56White Plains Westchester County

20h 44m

1 stop

LHR07:40London Heathrow

£709

American Airlines

1 Sept

LHR10:30London Heathrow

16h 29m

2 stops

HPN21:59White Plains Westchester County

8 Sept

HPN15:21White Plains Westchester County

12h 49m

2 stops

LHR09:10London Heathrow

£714

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 1/9

09:45-21:59

1 stop17h 14m

White Plains Westchester County

Tue 8/9

11:00-10:15

2 stops18h 15m

£647

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 2/9

08:40-21:59

2 stops18h 19m

White Plains Westchester County

Thu 10/9

05:56-07:40

1 stop20h 44m

£709

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 2/9

13:10-22:59

1 stop14h 49m

White Plains Westchester County

Mon 7/9

17:45-11:15

1 stop12h 30m

£711

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 9/6

09:40-22:25

2 stops17h 45m

White Plains Westchester County

Tue 16/6

18:49-11:20

1 stop11h 31m

£713

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 1/9

10:30-21:59

2 stops16h 29m

White Plains Westchester County

Tue 8/9

15:21-09:10

2 stops12h 49m

£714

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 14/7

06:15-23:29

2 stops22h 14m

White Plains Westchester County

Mon 27/7

11:00-06:25

2 stops14h 25m

£725

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 29/10

11:00-22:00

1 stop15h 00m

White Plains Westchester County

Tue 3/11

17:59-11:35

1 stop12h 36m

£727

Fastest return journey

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 31/8

09:45-17:15

1 stop12h 30m

White Plains Westchester County

Thu 10/9

12:45-07:40

1 stop13h 55m

£728

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 14/7

09:45-21:58

1 stop17h 13m

White Plains Westchester County

Mon 27/7

11:00-06:20

1 stop14h 20m

£739

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 9/6

06:15-22:25

2 stops21h 10m

White Plains Westchester County

Tue 16/6

12:38-11:10

2 stops17h 32m

£740

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 £494. 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 £553.

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 £508. 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 £572 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 £463 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 £436 on momondo.

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

No. A direct flight is the cheapest option for a flight between London to Westchester County.

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 48m
Direct flights	None

The fastest flight from London to Westchester County takes 13h 48m

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 18.15% of the total bookings. Other popular models include Airbus A350-1000 with 14.61%, Boeing 777 with 11.81%, and Airbus A321neo with 7.31%.

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.