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$292+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — LON
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$525
(Delta)

One-way from

$292
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$516
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 September 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:45 pmHPN - LHR
1 stop13h 40mDelta
Wed 11/59:00 amLHR - HPN
2 stops18h 09mDelta
Deal found 9/16$525
This KLM deal was found by Cheapflights users on 9/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:50 pmHPN - LHR
1 stop12h 50mKLM
Wed 11/58:55 amLHR - HPN
1 stop18h 14mKLM
Deal found 9/16$532
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:20 pmHPN - LHR
1 stop10h 25mDelta
Wed 11/126:20 amLHR - HPN
2 stops20h 49mDelta
Deal found 9/15$574
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:44 pmHPN - LHR
1 stop14h 06mDelta
Sun 11/166:30 amLHR - HPN
2 stops20h 39mDelta
Deal found 9/16$576
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:45 pmHPN - LHR
1 stop19h 45mDelta
Sun 10/55:25 pmLHR - HPN
1 stop21h 19mDelta
Deal found 9/17$582
This Virgin Atlantic deal was found by Cheapflights users on 9/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:40 pmHPN - LHR
1 stop13h 50mVirgin Atlantic
Sun 10/125:25 pmLHR - HPN
1 stop21h 19mVirgin Atlantic
Deal found 9/17$583
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:23 amHPN - LGW
3 stops25h 17mMultiple Airlines
Sun 10/2610:40 amLGW - HPN
3 stops34h 06mMultiple Airlines
Deal found 9/16$1,598
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/2311:04 amHPN - LGW
2 stops16h 06mMultiple Airlines
Mon 10/2711:20 amLGW - HPN
2 stops29h 40mMultiple Airlines
Deal found 9/15$3,090

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 September 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

Wed 10/29

12:45 pm-6:25 am

1 stop13h 40m

London Heathrow

Wed 11/5

9:00 am-10:09 pm

2 stops18h 09m

$525

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 11/7

10:24 am-7:50 am

1 stop16h 26m

London Heathrow

Wed 11/12

8:55 am-10:09 pm

2 stops18h 14m

$575

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 11/7

12:45 pm-7:50 am

1 stop14h 05m

London Heathrow

Wed 11/12

8:55 am-6:01 pm

1 stop14h 06m

$582

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 11/7

4:29 pm-9:00 am

1 stop11h 31m

London Heathrow

Wed 11/12

10:45 am-10:09 pm

1 stop16h 24m

$582

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Thu 10/9

12:45 pm-1:30 pm

1 stop19h 45m

London Heathrow

Tue 10/14

9:20 am-10:09 pm

1 stop17h 49m

$582

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 11/12

10:27 am-6:25 am

1 stop14h 58m

London Heathrow

Sun 11/16

10:45 am-10:09 pm

1 stop16h 24m

$582

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 10/1

12:45 pm-1:30 pm

1 stop19h 45m

London Heathrow

Sun 10/5

5:25 pm-9:44 am

1 stop21h 19m

$582

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 10/7

6:40 pm-1:30 pm

1 stop13h 50m

London Heathrow

Sun 10/12

5:25 pm-9:44 am

1 stop21h 19m

$583

White PlainsLondon

HPN - LGW

HPNLGW

White Plains Westchester County

Fri 10/17

9:23 am-3:40 pm

3 stops25h 17m

London Gatwick

Sun 10/26

10:40 am-4:46 pm

3 stops34h 06m

$1,598

White PlainsLondon

HPN - LGW

HPNLGW

White Plains Westchester County

Thu 10/23

11:04 am-8:10 am

2 stops16h 06m

London Gatwick

Mon 10/27

11:20 am-1:00 pm

2 stops29h 40m

$3,090

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 25 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 $525, Delta can have you in London from Westchester County in 13h 40m. The distance from Westchester County to London is about 3419 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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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Harrow
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Dartford
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Orpington
Gatwick
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Chichester
Eastbourne
Sutton

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