Latest deals
Insights
FAQs
Price Alerts

Cheap flights from London to Westchester County from £356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Westchester County departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Westchester County

Cheap return flights

Virgin Atlantic Logo
17:25 - 09:44LHR-HPN
21h 19m1 stop
Virgin Atlantic Logo
18:50 - 07:50HPN-LHR
33h 00m1 stop
£439Virgin Atlantic
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Virgin Atlantic Logo
16:50 - 18:00LHR-HPN
30h 10m2 stops
Virgin Atlantic Logo
16:29 - 11:10HPN-LHR
13h 41m1 stop
£443Virgin Atlantic
Find Deal
Thu, 2 Oct - Mon, 6 Oct
Virgin Atlantic Logo
17:25 - 09:44LHR-HPN
21h 19m1 stop
Virgin Atlantic Logo
18:50 - 06:50HPN-LHR
32h 00m2 stops
£444Virgin Atlantic
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Delta Logo
06:30 - 16:35LHR-HPN
15h 05m2 stops
Delta Logo
17:10 - 08:45HPN-LHR
11h 35m1 stop
£461Delta
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Delta Logo
06:30 - 16:35LHR-HPN
15h 05m2 stops
Delta Logo
12:45 - 06:55HPN-LHR
14h 10m2 stops
£463Delta
Find Deal
Thu, 5 Mar - Mon, 9 Mar
American Airlines Logo
14:25 - 22:52LHR-HPN
13h 27m1 stop
American Airlines Logo
11:29 - 06:30HPN-LHR
15h 01m1 stop
£485American Airlines
Find Deal
Wed, 22 Oct - Fri, 31 Oct
Logo
11:00 - 23:29LHR-HPN
17h 29m1 stop
Logo
12:00 - 06:55HPN-LHR
13h 55m1 stop
£496
Find Deal
Thu, 20 Nov - Thu, 27 Nov
American Airlines Logo
12:15 - 22:59LHR-HPN
15h 44m1 stop
American Airlines Logo
17:57 - 12:15HPN-LHR
13h 18m1 stop
£502American Airlines
Find Deal
Mon, 22 Sep - Thu, 9 Oct
Logo
17:25 - 22:09LHR-HPN
33h 44m1 stop
Logo
18:50 - 06:25HPN-LHR
31h 35m1 stop
£525
Find Deal
Sat, 25 Oct - Sat, 1 Nov
KLM Logo
06:30 - 16:38LHR-HPN
15h 08m2 stops
KLM Logo
18:50 - 07:40HPN-LHR
32h 50m2 stops
£553KLM
Find Deal
Sat, 25 Oct - Sat, 1 Nov

Virgin Atlantic flights from London to Westchester County

Our best Virgin Atlantic deals on London to Westchester County flight tickets
Virgin Atlantic
25 Oct
LHR17:25London Heathrow
21h 19m
1 stop
HPN09:44White Plains Westchester County
1 Nov
HPN18:50White Plains Westchester County
33h 00m
1 stop
LHR07:50London Heathrow
£439
Find similar
Virgin Atlantic
2 Oct
LHR16:50London Heathrow
30h 10m
2 stops
HPN18:00White Plains Westchester County
6 Oct
HPN16:29White Plains Westchester County
13h 41m
1 stop
LHR11:10London Heathrow
£443
Find similar
Virgin Atlantic
25 Oct
LHR17:25London Heathrow
21h 19m
1 stop
HPN09:44White Plains Westchester County
1 Nov
HPN18:50White Plains Westchester County
32h 00m
2 stops
LHR06:50London Heathrow
£444
Find similar

WestJet flights from London to Westchester County

Our best WestJet deals on London to Westchester County flight tickets
WestJet
11 Nov
LHR14:50London Heathrow
26h 09m
2 stops
HPN11:59White Plains Westchester County
20 Dec
HPN12:50White Plains Westchester County
19h 00m
2 stops
LHR12:50London Heathrow
£3,392
Find similar
WestJet
25 Oct
LHR14:10London Heathrow
32h 50m
2 stops
HPN18:00White Plains Westchester County
1 Nov
HPN12:45White Plains Westchester County
44h 05m
2 stops
LHR12:50London Heathrow
£4,012
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 12 September 2025.
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

Sat 25/10

17:25-09:44

1 stop21h 19m

White Plains Westchester County

Sat 1/11

18:50-07:50

1 stop33h 00m

£439

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 2/10

16:50-18:00

2 stops30h 10m

White Plains Westchester County

Mon 6/10

16:29-11:10

1 stop13h 41m

£443

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 25/10

17:25-09:44

1 stop21h 19m

White Plains Westchester County

Sat 1/11

18:50-06:50

2 stops32h 00m

£444

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

£461

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 5/3

06:30-16:35

2 stops15h 05m

White Plains Westchester County

Mon 9/3

12:45-06:55

2 stops14h 10m

£463

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 22/10

14:25-22:52

1 stop13h 27m

White Plains Westchester County

Fri 31/10

11:29-06:30

1 stop15h 01m

£485

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 20/11

11:00-23:29

1 stop17h 29m

White Plains Westchester County

Thu 27/11

12:00-06:55

1 stop13h 55m

£496

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 22/9

12:15-22:59

1 stop15h 44m

White Plains Westchester County

Thu 9/10

17:57-12:15

1 stop13h 18m

£502

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 25/10

17:25-22:09

1 stop33h 44m

White Plains Westchester County

Sat 1/11

18:50-06:25

1 stop31h 35m

£525

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 25/10

06:30-16:38

2 stops15h 08m

White Plains Westchester County

Sat 1/11

18:50-07:40

2 stops32h 50m

£553

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Westchester County from

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

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 £354. 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 £357.

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

According to our data, Wednesday is the cheapest day to fly to Westchester County from London. The lowest ticket price found for a Wednesday departure recently was £460. 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 £538.

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 £477. 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 £599 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 £435 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 £388 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

Direct flights

None
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?

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.

An easier way to manage your Westchester County trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/10
Sun 19/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Westchester County

Popular Cities in Westchester County

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom £247
Flights to Orlandofrom £237
Flights to Los Angelesfrom £306
Flights to Miamifrom £271
Flights to San Franciscofrom £282
Flights to Bostonfrom £287
Flights to Las Vegasfrom £388
Flights to Chicagofrom £320
Flights to Washington, D.C.from £313
Flights to Atlantafrom £330
Flights to Dallasfrom £334
Flights to Houstonfrom £312