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$299+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — LON
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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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 November 17, 2025.

This American Airlines deal was found by Cheapflights users on 11/13. 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.
Tue 11/1812:00 pmHPN - LHR
1 stop13h 55mAmerican Airlines
Mon 12/82:10 pmLHR - HPN
1 stop12h 49mAmerican Airlines
Deal found 11/13$637
This American Airlines deal was found by Cheapflights users on 11/14. 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 12/41:36 pmHPN - LHR
1 stop12h 44mAmerican Airlines
Sun 12/1411:00 amLHR - HPN
1 stop15h 59mAmerican Airlines
Deal found 11/14$639
This American Airlines deal was found by Cheapflights users on 11/15. 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.
Fri 12/54:30 pmHPN - LHR
1 stop12h 55mAmerican Airlines
Mon 12/153:45 pmLHR - HPN
1 stop12h 44mAmerican Airlines
Deal found 11/15$644
This American Airlines deal was found by Cheapflights users on 11/14. 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 12/16:49 pmHPN - LHR
1 stop12h 11mAmerican Airlines
Fri 12/59:55 amLHR - HPN
1 stop17h 35mAmerican Airlines
Deal found 11/14$646
This British Airways deal was found by Cheapflights users on 11/14. 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 12/45:59 pmHPN - LHR
1 stop12h 36mMultiple Airlines
Tue 12/911:00 amLHR - HPN
1 stop17h 29mMultiple Airlines
Deal found 11/14$676
This British Airways deal was found by Cheapflights users on 11/15. 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.
Fri 12/54:30 pmHPN - LHR
1 stop14h 05mMultiple Airlines
Mon 12/153:45 pmLHR - HPN
1 stop12h 44mMultiple Airlines
Deal found 11/15$677
This British Airways deal was found by Cheapflights users on 11/14. 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 12/44:30 pmHPN - LHR
1 stop14h 05mMultiple Airlines
Sun 12/1411:00 amLHR - HPN
1 stop15h 59mMultiple Airlines
Deal found 11/14$679
This British Airways deal was found by Cheapflights users on 11/14. 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 11/155:59 pmHPN - LHR
1 stop12h 36mMultiple Airlines
Sat 11/223:45 pmLHR - HPN
1 stop12h 44mMultiple Airlines
Deal found 11/14$706
This British Airways deal was found by Cheapflights users on 11/16. 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 12/65:59 pmHPN - LHR
1 stop12h 36mMultiple Airlines
Tue 12/1611:00 amLHR - HPN
1 stop15h 59mMultiple Airlines
Deal found 11/16$707

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 November 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$639
(American Airlines)

One-way from

$299
(British Airways)

Popular in

December

Cheapest in

January

Average price

$595
Provider with most accurate pricing for New York (NYC)-London (LON) flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-London (LON) flights.
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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, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 17, 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 - LHR

HPNLHR

White Plains Westchester County

Thu 1/15

12:00 pm-6:55 am

1 stop13h 55m

London Heathrow

Mon 1/19

11:00 am-11:00 pm

1 stop17h 00m

$653

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 1/14

4:30 pm-11:35 am

1 stop14h 05m

London Heathrow

Wed 1/28

11:00 am-11:00 pm

1 stop17h 00m

$653

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 4/20

4:25 pm-11:15 am

1 stop13h 50m

London Heathrow

Sun 4/26

12:35 pm-8:23 pm

1 stop12h 48m

$669

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 4/24

4:25 pm-11:15 am

1 stop13h 50m

London Heathrow

Fri 5/1

1:10 pm-9:50 pm

1 stop13h 40m

$669

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sun 4/26

4:25 pm-9:05 am

1 stop11h 40m

London Heathrow

Mon 5/11

11:10 am-9:50 pm

1 stop15h 40m

$669

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 12/5

4:30 pm-11:35 am

1 stop14h 05m

London Heathrow

Tue 12/9

3:45 pm-11:29 pm

1 stop12h 44m

$676

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Thu 12/4

4:30 pm-11:35 am

1 stop14h 05m

London Heathrow

Sun 12/14

3:45 pm-11:29 pm

1 stop12h 44m

$676

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Thu 12/4

5:59 pm-11:35 am

1 stop12h 36m

London Heathrow

Tue 12/9

11:00 am-11:29 pm

1 stop17h 29m

$676

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 12/5

4:30 pm-11:35 am

1 stop14h 05m

London Heathrow

Mon 12/15

3:45 pm-11:29 pm

1 stop12h 44m

$677

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Thu 3/19

5:31 pm-11:30 am

1 stop13h 59m

London Heathrow

Mon 3/23

11:00 am-9:44 pm

1 stop14h 44m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 22 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.

  • 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.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Hayes
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Harrow
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Eastleigh
Dartford
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Orpington
Gatwick
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Wembley
Folkestone
Eastbourne
Sutton

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