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

JetBlue is the most popular carrier 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.

£400 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.

12:35 - 21:59

LHR

HPN

13h 24m

1 stop

07:47 - 08:40

HPN

LHR

20h 53m

2 stops

£590American Airlines

Thu, 12 Mar - Mon, 23 Mar

16:25 - 14:30

LHR

HPN

26h 05m

2 stops

07:47 - 08:40

HPN

LHR

20h 53m

2 stops

£593American Airlines

Thu, 12 Mar - Mon, 23 Mar

16:30 - 13:07

LHR

HPN

24h 37m

2 stops

16:30 - 08:35

HPN

LHR

12h 05m

1 stop

£593American Airlines

Sat, 14 Mar - Mon, 23 Mar

17:05 - 10:30

LHR

HPN

22h 25m

1 stop

12:00 - 06:50

HPN

LHR

13h 50m

1 stop

£606Multiple Airlines

Mon, 13 Apr - Mon, 4 May

15:45 - 11:29

LHR

HPN

23h 44m

1 stop

17:59 - 11:15

HPN

LHR

12h 16m

1 stop

£619Multiple Airlines

Mon, 9 Mar - Thu, 7 May

15:45 - 11:29

LHR

HPN

23h 44m

1 stop

12:00 - 06:55

HPN

LHR

14h 55m

1 stop

£620Multiple Airlines

Mon, 9 Mar - Mon, 16 Mar

14:10 - 21:59

LHR

HPN

12h 49m

1 stop

11:29 - 06:30

HPN

LHR

15h 01m

1 stop

£624American Airlines

Thu, 5 Mar - Mon, 23 Mar

14:00 - 23:28

LHR

HPN

14h 28m

1 stop

12:20 - 06:50

HPN

LHR

13h 30m

1 stop

£635American Airlines

Tue, 30 Jun - Tue, 21 Jul

12:30 - 23:28

LHR

HPN

15h 58m

2 stops

10:00 - 06:55

HPN

LHR

15h 55m

1 stop

£641American Airlines

Tue, 30 Jun - Wed, 22 Jul

12:35 - 21:59

LHR

HPN

13h 24m

1 stop

12:00 - 06:55

HPN

LHR

14h 55m

1 stop

£643American Airlines

Fri, 13 Mar - Mon, 16 Mar

American Airlines flights from London to Westchester County

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

American Airlines

12 Mar

LHR12:35London Heathrow

13h 24m

1 stop

HPN21:59White Plains Westchester County

23 Mar

HPN07:47White Plains Westchester County

20h 53m

2 stops

LHR08:40London Heathrow

£590

American Airlines

12 Mar

LHR16:25London Heathrow

26h 05m

2 stops

HPN14:30White Plains Westchester County

23 Mar

HPN07:47White Plains Westchester County

20h 53m

2 stops

LHR08:40London Heathrow

£593

American Airlines

14 Mar

LHR16:30London Heathrow

24h 37m

2 stops

HPN13:07White Plains Westchester County

23 Mar

HPN16:30White Plains Westchester County

12h 05m

1 stop

LHR08:35London Heathrow

£593

Delta flights from London to Westchester County

Our best Delta deals on London to Westchester County flight tickets

Delta

30 Jun

LHR09:40London Heathrow

17h 01m

2 stops

HPN21:41White Plains Westchester County

20 Jul

HPN15:15White Plains Westchester County

16h 50m

1 stop

LHR13:05London Heathrow

£740

Delta

1 Jul

LHR09:20London Heathrow

17h 21m

1 stop

HPN21:41White Plains Westchester County

20 Jul

HPN15:15White Plains Westchester County

16h 50m

1 stop

LHR13:05London Heathrow

£830

Delta

2 Jul

LHR13:25London Heathrow

13h 16m

1 stop

HPN21:41White Plains Westchester County

22 Jul

HPN12:45White Plains Westchester County

13h 25m

1 stop

LHR07:10London Heathrow

£1,030

momondo 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 12/3

12:35-21:59

1 stop13h 24m

White Plains Westchester County

Mon 23/3

07:47-08:40

2 stops20h 53m

£590

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 12/3

16:25-14:30

2 stops26h 05m

White Plains Westchester County

Mon 23/3

07:47-08:40

2 stops20h 53m

£593

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 14/3

16:30-13:07

2 stops24h 37m

White Plains Westchester County

Mon 23/3

16:30-08:35

1 stop12h 05m

£593

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 13/4

17:05-10:30

1 stop22h 25m

White Plains Westchester County

Mon 4/5

12:00-06:50

1 stop13h 50m

£606

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 9/3

15:45-11:29

1 stop23h 44m

White Plains Westchester County

Thu 7/5

17:59-11:15

1 stop12h 16m

£619

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 9/3

15:45-11:29

1 stop23h 44m

White Plains Westchester County

Mon 16/3

12:00-06:55

1 stop14h 55m

£620

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 5/3

14:10-21:59

1 stop12h 49m

White Plains Westchester County

Mon 23/3

11:29-06:30

1 stop15h 01m

£624

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 30/6

14:00-23:28

1 stop14h 28m

White Plains Westchester County

Tue 21/7

12:20-06:50

1 stop13h 30m

£635

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 30/6

12:30-23:28

2 stops15h 58m

White Plains Westchester County

Wed 22/7

10:00-06:55

1 stop15h 55m

£641

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 13/3

12:35-21:59

1 stop13h 24m

White Plains Westchester County

Mon 16/3

12:00-06:55

1 stop14h 55m

£643

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 month to fly to Westchester County?

In general, September is the cheapest month to fly from London to Westchester County. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £353. If you aren’t able to travel to Westchester County during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £359.

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 £464. 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 £528.

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

In the afternoon is the cheapest time of day to fly from London to Westchester County when you can find flight prices for as low as £480. Flying to Westchester County in the afternoon 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 £568 per ticket.

How far in advance should I book a flight 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 £432 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 £389 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	12h 58m
Direct flights	None

The fastest flight from London to Westchester County takes 12h 58m

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

Search flight deals

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 19.27% of the total bookings. Other popular models include Airbus A350-1000 with 18.06%, Boeing 777-300ER with 10.84%, and Boeing 777 with 9.30%.

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.