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$298+ Cheap flights from Westchester County to Heathrow (LHR)

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — LHR
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap flight deals from Westchester County to Heathrow

Keep the following information in mind while searching for Westchester County to Heathrow flight deals. Data was last updated August 13, 2025.

Round-trip from

$640
(American Airlines)

One-way from

$298
(British Airways)

Popular in

December

Cheapest in

January

Average price

$559
From Westchester County to London Heathrow
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One-way flight from Westchester County to London Heathrow
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Westchester County to Heathrow

Cheapest flights from Westchester County to Heathrow
Explore the most affordable flight options available from Westchester County to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/34:30 pmHPN - LHR
1 stop13h 35mAmerican Airlines
Mon 9/81:10 pmLHR - HPN
1 stop14h 49mAmerican Airlines
Deal found 8/11$640
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:35 pmHPN - LHR
1 stop13h 05mAmerican Airlines
Thu 9/189:15 amLHR - HPN
1 stop12h 44mAmerican Airlines
Deal found 8/11$642
This British Airways deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:00 pmHPN - LHR
1 stop13h 50mMultiple Airlines
Tue 9/161:10 pmLHR - HPN
1 stop13h 49mMultiple Airlines
Deal found 8/11$649
This British Airways deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:30 pmHPN - LHR
1 stop11h 35mMultiple Airlines
Fri 9/121:10 pmLHR - HPN
1 stop13h 49mMultiple Airlines
Deal found 8/11$650
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2710:00 amHPN - LHR
1 stop16h 40mAmerican Airlines
Sat 10/49:15 amLHR - HPN
1 stop15h 45mAmerican Airlines
Deal found 8/12$652
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:59 pmHPN - LHR
1 stop12h 31mAmerican Airlines
Thu 9/119:15 amLHR - HPN
1 stop12h 44mAmerican Airlines
Deal found 8/12$675
This British Airways deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:00 pmHPN - LHR
1 stop13h 50mMultiple Airlines
Wed 10/151:10 pmLHR - HPN
1 stop14h 42mMultiple Airlines
Deal found 8/11$676
This British Airways deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:00 pmHPN - LHR
1 stop13h 50mMultiple Airlines
Tue 9/231:10 pmLHR - HPN
1 stop13h 49mMultiple Airlines
Deal found 8/11$680
This British Airways deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/134:30 pmHPN - LHR
1 stop11h 35mMultiple Airlines
Mon 9/291:10 pmLHR - HPN
1 stop13h 49mMultiple Airlines
Deal found 8/12$681
This British Airways deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:00 pmHPN - LHR
1 stop13h 50mMultiple Airlines
Wed 9/171:10 pmLHR - HPN
1 stop14h 49mMultiple Airlines
Deal found 8/11$706
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/314:30 pmHPN - LHR
1 stop13h 00mAmerican Airlines
Wed 9/102:25 pmLHR - HPN
1 stop13h 34mAmerican Airlines
Deal found 8/11$707

Cheapflights Fare Finder

 
Customize your flight search to find flights from Westchester County to Heathrow 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 2,558,603 searches. Data last updated August 13, 2025.
Use the filters below to find and compare flights from Westchester County to London Heathrow Airport that are best for you.

Fly from

Westchester County

Fly to

Heathrow

Route

Depart

Return

Price

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 9/3

4:30 pm-11:05 am

1 stop13h 35m

London Heathrow

Mon 9/8

1:10 pm-10:59 pm

1 stop14h 49m

$640

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Thu 9/11

1:35 pm-7:40 am

1 stop13h 05m

London Heathrow

Thu 9/18

9:15 am-4:59 pm

1 stop12h 44m

$642

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 9/9

12:00 pm-6:50 am

1 stop13h 50m

London Heathrow

Tue 9/16

1:10 pm-9:59 pm

1 stop13h 49m

$649

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 11/5

5:59 pm-11:35 am

1 stop12h 36m

London Heathrow

Mon 11/10

11:00 am-9:59 pm

1 stop15h 59m

$650

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Thu 9/25

4:30 pm-9:05 am

1 stop11h 35m

London Heathrow

Thu 10/2

1:10 pm-9:59 pm

1 stop13h 49m

$650

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Thu 10/2

1:35 pm-9:05 am

1 stop14h 30m

London Heathrow

Sat 10/11

9:15 am-4:59 pm

1 stop12h 44m

$650

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Thu 9/4

4:30 pm-9:05 am

1 stop11h 35m

London Heathrow

Fri 9/12

1:10 pm-9:59 pm

1 stop13h 49m

$650

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 10/10

5:29 pm-11:05 am

1 stop12h 36m

London Heathrow

Wed 10/15

2:25 pm-11:29 pm

1 stop14h 04m

$650

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 9/5

4:30 pm-9:10 am

1 stop11h 40m

London Heathrow

Mon 9/8

1:10 pm-9:59 pm

1 stop13h 49m

$650

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 10/29

11:29 am-6:30 am

1 stop15h 01m

London Heathrow

Mon 11/3

11:00 am-9:59 pm

1 stop15h 59m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 23 results
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Best time to book a flight from Westchester County to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Westchester County with our price prediction graph.
Estimated round-trip 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 Westchester County to London Heathrow Airport
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 Westchester County to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Yes. In addition to deals on Westchester County to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from Westchester County to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Westchester County to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Westchester County to London Heathrow Airport (average of $661). Flying from Westchester County to London Heathrow Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Stratford-upon-Avon
Orpington
Watford
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Swindon

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