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Cheap flights from the United Kingdom to Westchester County from £421

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPN
20 Jul — 27 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Westchester County

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Westchester County
Explore the most affordable flight options available from United Kingdom to Westchester County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 June 2026.

Fri 4/1207:50
MAN
-
HPN
2 stops20h 39m
Multiple Airlines
Mon 7/1217:59
HPN
-
MAN
2 stops15h 01m
Multiple Airlines
Deal found 19/6£564
Tue 1/1212:35
MAN
-
HPN
2 stops15h 54m
Multiple Airlines
Tue 15/1212:00
HPN
-
MAN
2 stops18h 25m
Multiple Airlines
Deal found 18/6£569
Tue 29/913:10
LHR
-
HPN
1 stop13h 49m
Multiple Airlines
Tue 6/1005:54
HPN
-
LHR
1 stop22h 11m
Multiple Airlines
Deal found 15/6£622
Mon 3/811:00
MAN
-
HPN
2 stops30h 03m
Delta
Mon 10/812:36
HPN
-
MAN
2 stops14h 39m
Delta
Deal found 19/6£627
Wed 14/1013:10
LHR
-
HPN
1 stop13h 50m
Multiple Airlines
Wed 21/1018:09
HPN
-
LHR
1 stop12h 06m
Multiple Airlines
Deal found 18/6£629
Thu 25/607:45
MAN
-
HPN
2 stops17h 44m
American Airlines
Mon 29/617:46
HPN
-
MAN
2 stops14h 24m
American Airlines
Deal found 18/6£635
Sun 6/1207:25
EDI
-
HPN
2 stops19h 34m
Multiple Airlines
Thu 10/1212:00
HPN
-
EDI
2 stops17h 05m
Multiple Airlines
Deal found 15/6£640
Mon 30/1115:45
LHR
-
HPN
1 stop12h 44m
American Airlines
Thu 3/1211:23
HPN
-
LHR
2 stops13h 57m
American Airlines
Deal found 16/6£641
Thu 2/712:50
LHR
-
HPN
2 stops38h 35m
Virgin Atlantic
Tue 7/712:54
HPN
-
LHR
2 stops15h 56m
Virgin Atlantic
Deal found 15/6£644
Tue 7/711:45
LHR
-
HPN
2 stops33h 02m
Delta
Tue 14/712:36
HPN
-
LHR
1 stop13h 34m
Delta
Deal found 17/6£660
Tue 1/1210:45
LHR
-
HPN
1 stop15h 51m
Delta
Thu 3/1215:15
HPN
-
LHR
1 stop34h 50m
Delta
Deal found 16/6£666
Tue 7/711:45
LHR
-
HPN
2 stops33h 02m
Delta
Mon 13/712:36
HPN
-
LHR
2 stops20h 09m
Delta
Deal found 17/6£667

Find flight deals from United Kingdom to Westchester County

Keep the following information in mind while searching for United Kingdom to Westchester County flight deals. Data was last updated 20 June 2026.

Round-trip from

£564

One-way from

£421

Popular in

June

Cheapest in

September

Average price

£563
4/12-7/12
  • 4/12-7/12
  • 4 total stops
  • 35h 40m total
  • United Kingdom to Westchester County
Search Deals
Delta
  • Delta
  • 10/11
  • 2 total stops
  • 15h 03m total
  • United Kingdom to Westchester County
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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, Cheapflights users made 858,174 searches. Data last updated 20 June 2026.
Use the filters below to find and compare flights from the United Kingdom to Westchester County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterWhite Plains

MAN - HPN

MANHPN

Manchester

Fri 4/12

07:50-23:29

2 stops20h 39m

White Plains Westchester County

Mon 7/12

17:59-14:00

2 stops15h 01m

£564

ManchesterWhite Plains

MAN - HPN

MANHPN

Manchester

Tue 1/12

12:35-23:29

2 stops15h 54m

White Plains Westchester County

Tue 15/12

12:00-11:25

2 stops18h 25m

£569

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 29/9

13:10-21:59

1 stop13h 49m

White Plains Westchester County

Tue 6/10

05:54-09:05

1 stop22h 11m

£622

ManchesterWhite Plains

MAN - HPN

MANHPN

Manchester

Mon 3/8

11:00-12:03

2 stops30h 03m

White Plains Westchester County

Mon 10/8

12:36-08:15

2 stops14h 39m

£627

EdinburghWhite Plains

EDI - HPN

EDIHPN

Edinburgh Turnhouse

Sun 6/12

07:25-21:59

2 stops19h 34m

White Plains Westchester County

Thu 10/12

12:00-10:05

2 stops17h 05m

£640

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 16/9

15:15-11:29

1 stop25h 14m

White Plains Westchester County

Wed 23/9

12:24-06:50

1 stop13h 26m

£694

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 16/12

11:00-23:29

1 stop17h 29m

White Plains Westchester County

Wed 23/12

17:56-11:35

1 stop12h 39m

£750
Fastest return journey

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 18/9

13:10-21:57

1 stop13h 47m

White Plains Westchester County

Fri 9/10

18:09-11:15

1 stop12h 06m

£753

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Sat 24/10

13:10-22:53

1 stop14h 43m

White Plains Westchester County

Mon 2/11

12:00-06:55

1 stop13h 55m

£798

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Wed 5/8

11:10-21:59

1 stop15h 49m

White Plains Westchester County

Tue 25/8

07:12-09:40

2 stops21h 28m

£859

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from United Kingdom to Westchester County

Have a flexible travel schedule? Discover the best time to fly to Westchester County from United Kingdom 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 the United Kingdom to Westchester County
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Westchester County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from United Kingdom to Westchester County?

    A quick flight from United Kingdom to Westchester County can take about 18h 25m. Delta provides one of the quickest options available for as low as £1,448. United Kingdom and Westchester County are separated by a distance of 3221 mi.

  • Can I find deals for flights from United Kingdom to Westchester County that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Westchester County flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Westchester County?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Westchester County.

  • Can I find deals for business class flights from United Kingdom to Westchester County?

    Yes. Cheapflights offers flight deals from United Kingdom 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

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Alternative routes for United Kingdom to Westchester County

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

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

When you search for this flight from United Kingdom to Westchester County, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Westchester County by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Westchester County from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Westchester County from United Kingdom today and book when prices fit your budget.

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