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$247+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — LON
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$646
(American Airlines)

One-way from

$247
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$630
From Westchester County to London (LON)
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One-way flight from Westchester County to London (LON)
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Highest demand for flights based on searches. 12% potential increase in price ($76 potential increase over avg. RT price).
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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 July 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/3. 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 8/176:30 amHPN - LGW
2 stops20h 20mAmerican Airlines
Sun 8/242:45 pmLGW - HPN
2 stops23h 39mAmerican Airlines
Deal found 7/3$646
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/171:35 pmHPN - LHR
1 stop14h 30mAmerican Airlines
Sun 8/2411:00 amLHR - HPN
1 stop14h 29mAmerican Airlines
Deal found 7/3$652
This British Airways deal was found by Cheapflights users on 7/2. 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 8/204:30 pmHPN - LHR
1 stop13h 35mMultiple Airlines
Fri 9/51:10 pmLHR - HPN
1 stop14h 49mMultiple Airlines
Deal found 7/2$653
This KLM deal was found by Cheapflights users on 7/1. 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.
Fri 8/156:42 pmHPN - LHR
1 stop13h 48mKLM
Fri 8/226:30 amLHR - HPN
2 stops16h 32mKLM
Deal found 7/1$748
This Delta deal was found by Cheapflights users on 7/1. 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.
Thu 8/143:10 pmHPN - LHR
1 stop17h 20mDelta
Thu 8/216:15 amLHR - HPN
2 stops21h 08mDelta
Deal found 7/1$751
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Tue 7/299:18 amHPN - LGW
3 stops24h 22mMultiple Airlines
Tue 8/51:00 pmLGW - HPN
3 stops32h 51mMultiple Airlines
Deal found 7/1$1,092
This Mytrip deal was found by Cheapflights users on 7/3. 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.
Sun 8/1712:05 pmHPN - LTN
3 stops22h 35mMultiple Airlines
Sun 8/246:50 amLTN - HPN
3 stops39h 01mMultiple Airlines
Deal found 7/3$1,658
This Mytrip deal was found by Cheapflights users on 7/1. 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 8/159:18 amHPN - STN
3 stops17h 32mMultiple Airlines
Fri 8/226:40 amSTN - HPN
3 stops39h 11mMultiple Airlines
Deal found 7/1$1,810

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 July 3, 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

Sun 8/17

6:30 am-7:50 am

2 stops20h 20m

London Gatwick

Sun 8/24

2:45 pm-9:24 am

2 stops23h 39m

$646

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sun 8/17

1:35 pm-9:05 am

1 stop14h 30m

London Heathrow

Sun 8/24

11:00 am-8:29 pm

1 stop14h 29m

$652

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 8/20

4:30 pm-11:05 am

1 stop13h 35m

London Heathrow

Fri 9/5

1:10 pm-10:59 pm

1 stop14h 49m

$653

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 8/15

6:42 pm-1:30 pm

1 stop13h 48m

London Heathrow

Fri 8/22

6:30 am-6:02 pm

2 stops16h 32m

$748

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Thu 8/14

3:10 pm-1:30 pm

1 stop17h 20m

London Heathrow

Thu 8/21

6:15 am-10:23 pm

2 stops21h 08m

$751

White PlainsLondon

HPN - LGW

HPNLGW

White Plains Westchester County

Tue 7/29

9:18 am-2:40 pm

3 stops24h 22m

London Gatwick

Tue 8/5

1:00 pm-4:51 pm

3 stops32h 51m

$1,092

White PlainsLondon

HPN - LTN

HPNLTN

White Plains Westchester County

Sun 8/17

12:05 pm-3:40 pm

3 stops22h 35m

London Luton

Sun 8/24

6:50 am-4:51 pm

3 stops39h 01m

$1,658

White PlainsLondon

HPN - STN

HPNSTN

White Plains Westchester County

Fri 8/15

9:18 am-7:50 am

3 stops17h 32m

London Stansted

Fri 8/22

6:40 am-4:51 pm

3 stops39h 11m

$1,810

White PlainsLondon

HPN - LGW

HPNLGW

White Plains Westchester County

Fri 8/8

12:06 pm-10:00 am

2 stops16h 54m

$247

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sat 8/16

12:00 pm-6:50 am

1 stop13h 50m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 16 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

What is the cheapest time of day to fly from REU to LON?

Find hourly flight availability from Westchester County to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Westchester County to London as you normally would.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Delta, KLM, and American Airlines from Westchester County to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,917 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 cheapest airlines to fly from Westchester County to London one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $354. Users have also found prices from $399 and $647 on American Airlines and WestJet, respectively.

  • 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 $1,098). 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 Westchester County?

Book flights to Westchester County if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Aylesbury
Chelmsford
Brentwood
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Dartford

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