$397 Cheap Flights from White Plains (HPN) to London (LGW)

View $397 flight on Mon, Sep 15, 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 $397 for one-way flights and $644 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 16 - Tue, Sep 23
HPN
White Plains
LGW
London
$644 Roundtrip, found 6 days ago
$644
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 16 from White Plains to London, returning Tue, Sep 23, priced at $644 found 6 days ago
American Airlines
Tue, Sep 16 - Tue, Sep 23
HPN
White Plains
LGW
London
$649 Roundtrip, found 6 days ago
$649
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 16 from White Plains to London, returning Tue, Sep 23, priced at $649 found 6 days ago
American Airlines
Sun, Sep 14 - Wed, Oct 1
HPN
White Plains
LGW
London
$652 Roundtrip, found 6 days ago
$652
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Sep 14 from White Plains to London, returning Wed, Oct 1, priced at $652 found 6 days ago
American Airlines
Tue, Sep 16 - Tue, Sep 23
HPN
White Plains
LGW
London
$654 Roundtrip, found 6 days ago
$654
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 16 from White Plains to London, returning Tue, Sep 23, priced at $654 found 6 days ago
American Airlines
Tue, Sep 16 - Tue, Sep 23
HPN
White Plains
LGW
London
$660 Roundtrip, found 6 days ago
$660
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 16 from White Plains to London, returning Tue, Sep 23, priced at $660 found 6 days ago
American Airlines
Tue, Sep 16 - Wed, Sep 17
HPN
White Plains
LGW
London
$672 Roundtrip, found 6 days ago
$672
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 16 from White Plains to London, returning Wed, Sep 17, priced at $672 found 6 days ago
American Airlines
Tue, Sep 16 - Tue, Sep 23
HPN
White Plains
LGW
London
$681 Roundtrip, found 6 days ago
$681
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 16 from White Plains to London, returning Tue, Sep 23, priced at $681 found 6 days ago
American Airlines
Mon, Sep 15 - Wed, Oct 1
HPN
White Plains
LGW
London
$682 Roundtrip, found 6 days ago
$682
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 15 from White Plains to London, returning Wed, Oct 1, priced at $682 found 6 days ago
American Airlines
Tue, Sep 16 - Wed, Sep 17
HPN
White Plains
LGW
London
$684 Roundtrip, found 6 days ago
$684
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 16 from White Plains to London, returning Wed, Sep 17, priced at $684 found 6 days ago
JetBlue Airways
Wed, Oct 22 - Sat, Oct 25
HPN
White Plains
LGW
London
$970 Roundtrip, found 6 hours ago
$970
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Wed, Oct 22 from White Plains to London, returning Sat, Oct 25, priced at $970 found 6 hours 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. Average driving time to city center is 28 minutes. Flights from $1,055
LHR
Heathrow
Average driving time to city center28 min
Flights from $1,055
Flights from White Plains (HPN) to London (LGW)
Origin airport
Westchester County
Destination airport
Gatwick
Roundtrip price
$643
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 September. 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 $397 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?
Discover the latest flight deals from HPN to LGW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HPN to LGW?
The cheapest flights from HPN to LGW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 HPN to LGW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HPN to LGW. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.