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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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — LON
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap 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 enero 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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.
mar. 2/246:00 am
HPN
-
LHR
1 stop20h 50m
Delta
sáb. 3/76:30 am
LHR
-
HPN
2 stops20h 30m
Delta
Deal found 1/27$634
This Delta deal was found by Cheapflights users on 1/27. 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.
dom. 4/266:00 am
HPN
-
LHR
1 stop19h 25m
Delta
mar. 5/199:55 am
LHR
-
HPN
2 stops16h 46m
Delta
Deal found 1/27$649
This American Airlines deal was found by Cheapflights users on 1/27. 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.
jue. 2/265:29 pm
HPN
-
LHR
1 stop11h 56m
American Airlines
jue. 3/511:45 am
LHR
-
HPN
1 stop16h 14m
American Airlines
Deal found 1/27$653
This Delta deal was found by Cheapflights users on 1/27. 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.
sáb. 5/26:55 pm
HPN
-
LHR
1 stop30h 30m
Delta
mar. 5/199:55 am
LHR
-
HPN
2 stops16h 46m
Delta
Deal found 1/27$654
This British Airways deal was found by Cheapflights users on 1/26. 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.
dom. 3/14:30 pm
HPN
-
LHR
1 stop14h 05m
Multiple Airlines
sáb. 3/79:45 am
LHR
-
HPN
1 stop18h 42m
Multiple Airlines
Deal found 1/26$659
This Delta deal was found by Cheapflights users on 1/27. 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.
mar. 2/245:12 pm
HPN
-
LHR
1 stop10h 33m
Delta
jue. 3/510:45 am
LHR
-
HPN
1 stop16h 15m
Delta
Deal found 1/27$661
This British Airways deal was found by Cheapflights users on 1/28. 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.
mié. 2/412:00 pm
HPN
-
LHR
1 stop13h 55m
Multiple Airlines
mié. 2/1111:00 am
LHR
-
HPN
1 stop17h 00m
Multiple Airlines
Deal found 1/28$662
This British Airways deal was found by Cheapflights users on 1/27. 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.
dom. 2/112:00 pm
HPN
-
LHR
1 stop13h 55m
Multiple Airlines
dom. 2/84:25 pm
LHR
-
HPN
1 stop22h 04m
Multiple Airlines
Deal found 1/27$663
This American Airlines deal was found by Cheapflights users on 1/27. 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.
mar. 2/37:30 am
HPN
-
LHR
1 stop18h 50m
American Airlines
sáb. 2/710:05 am
LHR
-
HPN
2 stops14h 55m
American Airlines
Deal found 1/27$666
This Delta deal was found by Cheapflights users on 1/27. 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.
mié. 4/2910:29 am
HPN
-
LHR
1 stop21h 46m
Delta
mar. 5/1910:45 am
LHR
-
HPN
1 stop29h 59m
Delta
Deal found 1/27$678
This Delta deal was found by Cheapflights users on 1/27. 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.
mar. 3/244:29 pm
HPN
-
LHR
1 stop11h 21m
Delta
mié. 4/16:30 am
LHR
-
HPN
2 stops15h 07m
Delta
Deal found 1/27$681
This Delta deal was found by Cheapflights users on 1/27. 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.
mar. 4/285:20 pm
HPN
-
LHR
2 stops13h 45m
Delta
vie. 5/155:55 pm
LHR
-
HPN
2 stops23h 19m
Delta
Deal found 1/27$682

Find 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 enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$634
(Delta)

One-way from

$299
(British Airways)

Popular in

December

Cheapest in

September

Average price

$561
Provider with most accurate pricing for White Plains Westchester County-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for White Plains Westchester County-London (LON) flights.
Search Deals
From White Plains Westchester County to London (LON)
Search Deals
One-way flight from White Plains Westchester County to London (LON)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 29, 2026.
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

jue. 2/26

6:00 am-7:50 am

1 stop20h 50m

London Heathrow

mié. 3/4

6:30 am-6:00 pm

2 stops16h 30m

$634

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

mié. 2/25

6:00 am-7:50 am

1 stop20h 50m

London Heathrow

mié. 3/4

6:30 am-6:00 pm

2 stops16h 30m

$634

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

mié. 4/29

12:48 pm-6:25 am

1 stop12h 37m

London Heathrow

mar. 5/19

9:55 am-9:41 pm

2 stops16h 46m

$649

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

dom. 3/1

4:30 pm-11:35 am

1 stop14h 05m

London Heathrow

sáb. 3/7

9:45 am-11:27 pm

1 stop18h 42m

$659

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

jue. 2/26

10:28 am-7:50 am

1 stop16h 22m

London Heathrow

lun. 3/2

10:45 am-10:00 pm

1 stop16h 15m

$661

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

jue. 2/26

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

mar. 3/3

8:55 am-6:00 pm

1 stop14h 05m

$661

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

mié. 2/25

5:12 pm-8:45 am

1 stop10h 33m

London Heathrow

lun. 3/2

10:45 am-10:00 pm

1 stop16h 15m

$661

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

mié. 2/25

10:28 am-6:25 am

1 stop14h 57m

London Heathrow

mar. 3/3

8:55 am-6:00 pm

1 stop14h 05m

$661

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

mar. 2/24

5:12 pm-8:45 am

1 stop10h 33m

London Heathrow

jue. 3/5

10:45 am-10:00 pm

1 stop16h 15m

$661

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

mar. 2/24

5:12 pm-8:45 am

1 stop10h 33m

London Heathrow

sáb. 3/7

3:50 pm-8:44 am

1 stop21h 54m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 35 results
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  • Most accurate provider: When it comes to deals on White Plains-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on White Plains-London flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, April is the cheapest month in which you can book a flight from White Plains to London (average of $142). 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.

  • How long is the flight from White Plains to London?

    For as low as $634, Delta can have you in London from White Plains in 20h 50m. Airlines will cover a distance of 3419 mi.

  • 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, April is the cheapest month in which you can book a flight from White Plains to London (average of $142). 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?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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Alternative routes for White Plains to London

See prices for flight routes from nearby airports that may be better suited for you.
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