$349 Cheap Flights from White Plains (HPN) to London (LGW)

View $349 flight on Sun, Oct 19, 2025Opens in a new window

Popular airlines from Westchester County Airport (HPN) to Gatwick Airport (LGW)

Cheap Flights from White Plains to London (HPN-LGW)

Prices were available within the past 7 days and start at $349 for one-way flights and $1,008 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Dec 25 - Tue, Jan 6
HPN
White Plains
LGW
London
$1,008 Roundtrip, found 1 day ago
$1,008
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 25 from White Plains to London, returning Tue, Jan 6, priced at $1,008 found 1 day ago
American Airlines
Thu, Dec 25 - Tue, Jan 6
HPN
White Plains
LGW
London
$1,014 Roundtrip, found 1 day ago
$1,014
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 25 from White Plains to London, returning Tue, Jan 6, priced at $1,014 found 1 day ago
American Airlines
Thu, Dec 25 - Tue, Jan 6
HPN
White Plains
LGW
London
$1,024 Roundtrip, found 1 day ago
$1,024
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 25 from White Plains to London, returning Tue, Jan 6, priced at $1,024 found 1 day ago
JetBlue Airways
Fri, Jul 17 - Fri, Jul 31
HPN
White Plains
LGW
London
$1,374 Roundtrip, found 3 days ago
$1,374
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Jul 17 from White Plains to London, returning Fri, Jul 31, priced at $1,374 found 3 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $679
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $679
Flights from White Plains (HPN) to London (LGW)
Origin airport
Westchester County
Destination airport
Gatwick
Roundtrip price
$1,007
Distance
3439 mi

White Plains to London Flights

The cheapest times to fly from White Plains to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from White Plains to London are during the month of December. You can find some of the cheapest flights from White Plains to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from White Plains to London

Sunday is one of the best days to book for cheap flights from White Plains to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from White Plains to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from White Plains to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $349 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap White Plains to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your White Plains to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Westchester County Airport (HPN) to Gatwick Airport (LGW) cost?
Snag a cheap one-way flight from $349 or cheap return flight from $1,008 from Westchester County Airport (HPN) to Gatwick Airport (LGW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Westchester County Airport (HPN) to Gatwick Airport (LGW)?
December is the least expensive month to fly from HPN to LGW. Avoiding peak travel times is often the key to finding a great deal.
Which airlines fly direct from Westchester County Airport (HPN) to Gatwick Airport (LGW)?
There aren't any direct flights from White Plains, NY (HPN-Westchester County) to Gatwick Airport (LGW). However, you'll find other airports offering nonstop flights. Board your plane at John F. Kennedy Intl. Airport (JFK) and travel straight to London without any detours.
What is the cheapest airline that flies from Westchester County Airport (HPN) to Gatwick Airport (LGW)?
To find the cheapest airline flying from HPN to LGW, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Westchester County Airport (HPN) to Gatwick Airport (LGW)?
Nonstop flights from Westchester County Airport (HPN) to Gatwick Airport (LGW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HPN to LGW?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Westchester County Airport (HPN) to Gatwick Airport (LGW)?
To reach Gatwick Airport (LGW) on time, select a flight that leaves from Westchester County Airport (HPN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Westchester County Airport (HPN) to Gatwick Airport (LGW) last-minute?
Booking your flight from HPN to LGW just before your journey is generally more expensive. However, if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a HPN to LGW flight and hotel package?
Compared with arranging hotels and flights separately, booking a HPN to LGW flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just secure your flights and choose from our wide range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Westchester County Airport (HPN) to Gatwick Airport (LGW)?
If you reserved your HPN to LGW flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.