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$299+ Cheap flights from White Plains (HPN) 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — LON
nov. 29 — déc. 61
sam. 11/29
sam. 12/6
1 adult, Economy
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Cheap flight deals from White Plains to London

Discover tips and strategies to find the most affordable flight options for your journey from White Plains (HPN) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octobre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$649
(British Airways)

One-way from

$299
(British Airways)

Popular in

December

Cheapest in

January

Average price

$550
Provider with most accurate pricing for White Plains Westchester County-London (LON) flight deals.
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Provider most trusted by Cheapflights users for White Plains Westchester County-London (LON) flights.
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From White Plains Westchester County to London (LON)
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One-way flight from White Plains Westchester County to London (LON)
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from White Plains to London

Cheapest flights from White Plains to London
Explore the most affordable flight options available from White Plains to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
jeu. 11/612:45 pmHPN - LHR
1 stop12h 40mDelta
mer. 11/1211:30 amLHR - HPN
2 stops27h 17mDelta
Deal found 10/29$642
This Delta deal was found by Cheapflights users on 10/29. 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.
ven. 11/712:55 pmHPN - LHR
1 stop14h 50mDelta
mar. 11/1110:45 amLHR - HPN
1 stop16h 24mDelta
Deal found 10/29$649
This British Airways deal was found by Cheapflights users on 10/30. 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.
lun. 12/1511:23 amHPN - LHR
1 stop14h 07mMultiple Airlines
ven. 12/1912:10 pmLHR - HPN
1 stop13h 17mMultiple Airlines
Deal found 10/30$679
This Delta deal was found by Cheapflights users on 10/29. 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.
jeu. 11/612:45 pmHPN - LHR
1 stop12h 40mDelta
lun. 11/106:30 amLHR - HPN
2 stops20h 39mDelta
Deal found 10/29$693
This American Airlines deal was found by Cheapflights users on 10/30. 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.
lun. 12/15:59 pmHPN - LHR
1 stop12h 36mAmerican Airlines
ven. 12/511:00 amLHR - HPN
1 stop15h 59mAmerican Airlines
Deal found 10/30$780
This American Airlines deal was found by Cheapflights users on 10/30. 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.
jeu. 10/306:55 pmHPN - LHR
1 stop13h 05mAmerican Airlines
jeu. 11/62:10 pmLHR - HPN
1 stop14h 19mAmerican Airlines
Deal found 10/30$793
This American Airlines deal was found by Cheapflights users on 10/30. 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.
ven. 12/1212:00 pmHPN - LHR
1 stop15h 15mAmerican Airlines
mar. 12/169:55 amLHR - HPN
1 stop17h 35mAmerican Airlines
Deal found 10/30$812
This American Airlines deal was found by Cheapflights users on 10/30. 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.
ven. 10/311:30 pmHPN - LHR
1 stop18h 30mAmerican Airlines
mar. 11/42:10 pmLHR - HPN
1 stop12h 49mAmerican Airlines
Deal found 10/30$859
This British Airways deal was found by Cheapflights users on 10/29. 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.
jeu. 10/304:30 pmHPN - LHR
1 stop15h 05mMultiple Airlines
lun. 11/33:45 pmLHR - HPN
1 stop12h 44mMultiple Airlines
Deal found 10/29$939

Cheapflights Fare Finder

 
Customize your flight search to find flights from White Plains 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 octobre 30, 2025.
Use the filters below to find and compare flights from White Plains to London that are best for you.

Fly from

White Plains

Fly to

London

Route

Depart

Return

Price

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

jeu. 11/13

12:00 pm-6:55 am

1 stop13h 55m

London Heathrow

jeu. 11/20

3:45 pm-11:29 pm

1 stop12h 44m

$649

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

mar. 11/18

12:00 pm-6:55 am

1 stop13h 55m

London Heathrow

sam. 11/22

3:45 pm-11:29 pm

1 stop12h 44m

$649

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

mar. 11/18

4:30 pm-11:35 am

1 stop14h 05m

London Heathrow

dim. 11/23

11:00 am-11:29 pm

1 stop17h 29m

$649

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

lun. 4/20

4:25 pm-11:15 am

1 stop13h 50m

London Heathrow

ven. 4/24

11:05 am-9:50 pm

1 stop15h 45m

$673

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

mar. 4/21

12:44 pm-6:50 am

1 stop13h 06m

London Heathrow

lun. 4/27

1:10 pm-9:50 pm

1 stop13h 40m

$673

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

ven. 4/10

4:25 pm-9:10 am

1 stop11h 45m

London Heathrow

sam. 4/18

11:05 am-9:50 pm

1 stop15h 45m

$673

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

lun. 1/5

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

sam. 4/18

3:15 pm-9:52 am

1 stop23h 37m

$748

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

lun. 12/1

5:59 pm-11:35 am

1 stop12h 36m

London Heathrow

ven. 12/5

2:10 pm-11:29 pm

1 stop14h 19m

$780

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

sam. 2/14

12:00 pm-6:55 am

1 stop13h 55m

London Heathrow

ven. 2/20

11:00 am-9:59 pm

1 stop15h 59m

$987

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

dim. 12/14

6:49 pm-12:00 pm

1 stop12h 11m

London Heathrow

dim. 12/21

2:45 pm-11:00 pm

1 stop13h 15m

$1,001

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 29 results
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Compare providers for flights from White Plains to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from White Plains to London in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on White Plains-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on White Plains-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from White Plains-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on White Plains-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for White Plains-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from White Plains to London

Have a flexible travel schedule? Discover the best time to fly to London from White Plains 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 White Plains to London

What is the cheapest month to book a flight from White Plains to London?

Currently, February is the cheapest month in which you can book a flight from White Plains to London (average of $241). Flying from White Plains to London in June is currently the most expensive (average of $534). 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.

Related info for your journey

Find useful and relevant information for your journey from White Plains to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from White Plains to London?

    White Plains Westchester County (HPN), located 3.7 mi from the city center, is the airport you fly out of when you book flights from White Plains to London. 0 airlines have flights from Westchester County to London on a regular basis. Booking flights from White Plains Westchester County to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • What are the most popular routes from White Plains to London?

    The most popular route from White Plains to London is White Plains Westchester County - London Heathrow. You may also consider White Plains Westchester County - London Gatwick or White Plains Westchester County - London Luton.

  • Can I find deals for flights from White Plains to London that include hotel bookings?

    Yes. In addition to deals on White Plains to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from White Plains to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from White Plains to London.

  • Can I find deals for business class flights from White Plains to London?

    Yes. Cheapflights offers flight deals from White Plains 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 White Plains to London?

    Currently, February is the cheapest month in which you can book a flight from White Plains to London (average of $241). Flying from White Plains to London in June is currently the most expensive (average of $534). 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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