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$295+ Cheap flights from Westchester County to London (LON)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — LON
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
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Cheap flight deals from Westchester County to London

Keep the following information in mind while searching for Westchester County to London flight deals. Data was last updated agosto 21, 2025.

Round-trip from

$612
(American Airlines)

One-way from

$295
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$559
From Westchester County to London (LON)
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One-way flight from Westchester County to London (LON)
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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 London

Cheapest flights from Westchester County to London
Explore the most affordable flight options available from Westchester County to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 21, 2025.

This American Airlines deal was found by Cheapflights users on 8/19. 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.
sáb. 10/411:15 amHPN - LGW
2 stops15h 55mAmerican Airlines
sáb. 10/113:05 pmLGW - HPN
2 stops27h 00mAmerican Airlines
Deal found 8/19$612
This American Airlines deal was found by Cheapflights users on 8/21. 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.
mié. 9/106:50 pmHPN - LHR
1 stop12h 40mAmerican Airlines
sáb. 9/209:15 amLHR - HPN
1 stop12h 44mAmerican Airlines
Deal found 8/21$640
This American Airlines deal was found by Cheapflights users on 8/21. 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.
jue. 9/116:59 pmHPN - LHR
1 stop12h 31mAmerican Airlines
dom. 9/219:15 amLHR - HPN
1 stop12h 44mAmerican Airlines
Deal found 8/21$641
This American Airlines deal was found by Cheapflights users on 8/20. 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.
mar. 9/96:50 pmHPN - LHR
1 stop12h 40mAmerican Airlines
vie. 9/199:15 amLHR - HPN
1 stop12h 44mAmerican Airlines
Deal found 8/20$642
This American Airlines deal was found by Cheapflights users on 8/21. 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.
dom. 8/2410:05 amHPN - LHR
1 stop16h 35mAmerican Airlines
sáb. 8/3012:15 pmLHR - HPN
1 stop15h 38mAmerican Airlines
Deal found 8/21$650
This American Airlines deal was found by Cheapflights users on 8/21. 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.
jue. 9/46:50 pmHPN - LHR
1 stop12h 40mAmerican Airlines
dom. 9/79:15 amLHR - HPN
1 stop12h 44mAmerican Airlines
Deal found 8/21$651
This British Airways deal was found by Cheapflights users on 8/20. 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.
sáb. 9/1312:00 pmHPN - LHR
1 stop13h 50mMultiple Airlines
jue. 9/1812:45 pmLHR - HPN
1 stop15h 41mMultiple Airlines
Deal found 8/20$652
This American Airlines deal was found by Cheapflights users on 8/21. 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.
mar. 8/264:30 pmHPN - LHR
1 stop11h 35mAmerican Airlines
mar. 9/212:15 pmLHR - HPN
1 stop14h 44mAmerican Airlines
Deal found 8/21$681
This British Airways deal was found by Cheapflights users on 8/20. 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.
jue. 8/214:30 pmHPN - LHR
1 stop13h 35mMultiple Airlines
lun. 8/251:10 pmLHR - HPN
1 stop13h 49mMultiple Airlines
Deal found 8/20$711
This British Airways deal was found by Cheapflights users on 8/20. 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.
lun. 10/135:29 pmHPN - LHR
1 stop12h 36mMultiple Airlines
dom. 10/2611:00 amLHR - HPN
1 stop15h 52mMultiple Airlines
Deal found 8/20$712
This American Airlines deal was found by Cheapflights users on 8/20. 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.
mar. 9/23:09 pmHPN - LHR
2 stops11h 41mAmerican Airlines
lun. 9/82:25 pmLHR - HPN
1 stop13h 34mAmerican Airlines
Deal found 8/20$716
This British Airways deal was found by Cheapflights users on 8/20. 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.
mié. 9/1012:00 pmHPN - LHR
1 stop13h 50mMultiple Airlines
lun. 9/151:10 pmLHR - HPN
1 stop13h 49mMultiple Airlines
Deal found 8/20$741

Cheapflights Fare Finder

 
Customize your flight search to find flights from Westchester County to London 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 agosto 21, 2025.
Use the filters below to find and compare flights from Westchester County to London that are best for you.

Fly from

Westchester County

Fly to

London

Route

Depart

Return

Price

White PlainsLondon

HPN - LGW

HPNLGW

White Plains Westchester County

sáb. 10/4

11:15 am-8:10 am

2 stops15h 55m

London Gatwick

sáb. 10/11

3:05 pm-1:05 pm

2 stops27h 00m

$612

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

mié. 9/10

6:50 pm-12:30 pm

1 stop12h 40m

London Heathrow

sáb. 9/20

9:15 am-4:59 pm

1 stop12h 44m

$640

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

jue. 9/11

6:59 pm-12:30 pm

1 stop12h 31m

London Heathrow

dom. 9/21

9:15 am-4:59 pm

1 stop12h 44m

$641

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

jue. 9/11

1:35 pm-7:40 am

1 stop13h 05m

London Heathrow

lun. 9/15

9:15 am-4:59 pm

1 stop12h 44m

$642

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

mar. 9/9

6:50 pm-12:30 pm

1 stop12h 40m

London Heathrow

vie. 9/19

9:15 am-4:59 pm

1 stop12h 44m

$642

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

lun. 10/6

5:57 pm-12:15 pm

1 stop13h 18m

London Heathrow

lun. 10/13

9:15 am-8:29 pm

1 stop16h 14m

$650

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

sáb. 10/4

12:00 pm-7:20 am

1 stop14h 20m

London Heathrow

sáb. 10/11

9:15 am-4:59 pm

1 stop12h 44m

$650

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

lun. 11/3

3:09 pm-10:00 am

1 stop13h 51m

London Heathrow

dom. 11/16

3:45 pm-11:29 pm

1 stop12h 44m

$651

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

lun. 1/19

5:09 pm-10:00 am

1 stop11h 51m

London Heathrow

dom. 2/1

12:10 pm-8:32 pm

1 stop13h 22m

$651

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

jue. 9/4

6:50 pm-12:30 pm

1 stop12h 40m

London Heathrow

dom. 9/7

9:15 am-4:59 pm

1 stop12h 44m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 34 results
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Best time to book a flight from Westchester County to London

Have a flexible travel schedule? Discover the best time to fly to London 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
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 London. 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 Westchester County to London?

    For as low as $612, American Airlines can have you in London from Westchester County in 15h 55m. The distance from Westchester County to London is about 3437 mi.

  • What are the most popular routes from Westchester County to London?

    While some choose either White Plains Westchester County - London Gatwick or White Plains Westchester County - London Luton, White Plains Westchester County - London Heathrow is the most popular route from Westchester County to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Westchester County to London 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?

    Currently, November is the cheapest month in which you can book a flight from Westchester County to London (average of $661). Flying from Westchester County to London 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?

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Hayes
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Southend-on-Sea
Harrow
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Dartford
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Gatwick
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Folkestone
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Eastbourne
Milton Keynes

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Alternative routes for Westchester County to London

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