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Cheap flights from White Plains to London from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from White Plains to London departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from White Plains to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:40 pm - 11:20 am
HPN
-
LHR
11h 40m
1 stop
Delta Logo
6:30 am - 4:40 pm
LHR
-
HPN
15h 10m
2 stops
$729Delta
Tue, Aug 25 - Wed, Sep 2
Delta Logo
10:29 am - 7:10 am
HPN
-
LHR
15h 41m
2 stops
Delta Logo
6:30 am - 9:36 pm
LHR
-
HPN
20h 06m
2 stops
$733Delta
Wed, Oct 7 - Tue, Oct 13
Delta Logo
6:40 pm - 11:20 am
HPN
-
LHR
11h 40m
1 stop
Delta Logo
1:25 pm - 9:42 pm
LHR
-
HPN
13h 17m
1 stop
$735Delta
Mon, Aug 17 - Tue, Aug 25
Delta Logo
6:40 pm - 11:20 am
HPN
-
LHR
11h 40m
1 stop
Delta Logo
10:45 am - 11:44 am
LHR
-
HPN
29h 59m
1 stop
$741Delta
Wed, Aug 12 - Fri, Aug 21
Delta Logo
6:00 am - 6:25 am
HPN
-
LHR
19h 25m
1 stop
Delta Logo
11:15 am - 9:42 pm
LHR
-
HPN
15h 27m
1 stop
$824Delta
Sun, Aug 23 - Sun, Aug 30
Delta Logo
6:49 pm - 1:15 pm
HPN
-
LHR
13h 26m
1 stop
Delta Logo
6:30 am - 4:33 pm
LHR
-
HPN
15h 03m
2 stops
$834Delta
Sat, Aug 1 - Mon, Aug 10
Delta Logo
6:49 pm - 1:15 pm
HPN
-
LHR
13h 26m
1 stop
Delta Logo
1:25 pm - 9:42 pm
LHR
-
HPN
13h 17m
1 stop
$840Delta
Tue, Aug 4 - Tue, Aug 11
Multiple Airlines Logo
6:00 am - 6:55 am
HPN
-
LHR
19h 55m
1 stop
Multiple Airlines Logo
9:55 am - 10:52 pm
LHR
-
HPN
17h 57m
1 stop
$895Multiple Airlines
Tue, May 12 - Wed, May 20
Multiple Airlines Logo
5:45 pm - 11:15 am
HPN
-
LHR
12h 30m
1 stop
Multiple Airlines Logo
11:10 am - 10:59 pm
LHR
-
HPN
16h 49m
1 stop
$896Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Delta Logo
3:15 pm - 1:05 pm
HPN
-
LHR
16h 50m
1 stop
Delta Logo
6:30 am - 4:40 pm
LHR
-
HPN
15h 10m
2 stops
$906Delta
Mon, Aug 31 - Wed, Sep 9

KLM flights from White Plains to London Heathrow Airport

Our best KLM deals on White Plains to London Heathrow Airport flight tickets
KLM
Aug 7
HPN6:49 pmWhite Plains Westchester County
11h 31m
1 stop
LHR11:20 amLondon Heathrow
Aug 11
LHR6:30 amLondon Heathrow
15h 10m
2 stops
HPN4:40 pmWhite Plains Westchester County
$1,032
KLM
May 28
HPN12:31 pmWhite Plains Westchester County
13h 39m
1 stop
LHR7:10 amLondon Heathrow
Jun 4
LHR11:45 amLondon Heathrow
33h 04m
2 stops
HPN3:49 pmWhite Plains Westchester County
$1,091

American Airlines flights from White Plains to London Heathrow Airport

Our best American Airlines deals on White Plains to London Heathrow Airport flight tickets
American Airlines
May 12
HPN7:00 amWhite Plains Westchester County
18h 50m
1 stop
LHR6:50 amLondon Heathrow
May 20
LHR8:15 amLondon Heathrow
19h 45m
2 stops
HPN11:00 pmWhite Plains Westchester County
$1,059
American Airlines
May 12
HPN6:30 amWhite Plains Westchester County
18h 55m
2 stops
LHR6:25 amLondon Heathrow
May 20
LHR8:15 amLondon Heathrow
19h 45m
2 stops
HPN11:00 pmWhite Plains Westchester County
$1,063
American Airlines
Aug 7
HPN6:57 pmWhite Plains Westchester County
12h 53m
1 stop
LHR12:50 pmLondon Heathrow
Aug 11
LHR1:10 pmLondon Heathrow
14h 49m
1 stop
HPN10:59 pmWhite Plains Westchester County
$1,081

momondo Fare Finder

 
Customize your flight search to find flights from White Plains to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated May 2, 2026.
Use the filters below to find and compare flights from White Plains to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 8/25

6:40 pm-11:20 am

1 stop11h 40m

London Heathrow

Wed 9/2

6:30 am-4:40 pm

2 stops15h 10m

$729

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 10/7

10:29 am-7:10 am

2 stops15h 41m

London Heathrow

Tue 10/13

6:30 am-9:36 pm

2 stops20h 06m

$733
Quickest round-trip

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 8/17

6:40 pm-11:20 am

1 stop11h 40m

London Heathrow

Tue 8/25

1:25 pm-9:42 pm

1 stop13h 17m

$735

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 8/12

6:40 pm-11:20 am

1 stop11h 40m

London Heathrow

Fri 8/21

10:45 am-11:44 am

1 stop29h 59m

$741

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sun 8/23

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

Sun 8/30

11:15 am-9:42 pm

1 stop15h 27m

$824

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sat 8/1

6:49 pm-1:15 pm

1 stop13h 26m

London Heathrow

Mon 8/10

6:30 am-4:33 pm

2 stops15h 03m

$834

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 8/4

6:49 pm-1:15 pm

1 stop13h 26m

London Heathrow

Tue 8/11

1:25 pm-9:42 pm

1 stop13h 17m

$840

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 5/12

6:00 am-6:55 am

1 stop19h 55m

London Heathrow

Wed 5/20

9:55 am-10:52 pm

1 stop17h 57m

$895

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 8/17

5:45 pm-11:15 am

1 stop12h 30m

London Heathrow

Mon 8/24

11:10 am-10:59 pm

1 stop16h 49m

$896

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 8/31

3:15 pm-1:05 pm

1 stop16h 50m

London Heathrow

Wed 9/9

6:30 am-4:40 pm

2 stops15h 10m

$906

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from White Plains to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $645. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $708.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from White Plains to London Heathrow Airport in the morning for as low as $626. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $698.

When to book flights from White Plains to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from White Plains to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap White Plains to London Heathrow Airport (HPN to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from White Plains to London Heathrow Airport

Fastest flight time

12h 29m

Direct flights

None
The fastest flight from White Plains to London Heathrow Airport takes 12h 29m
There are no direct flights from White Plains to London Heathrow Airport. There are no popular flight routes from White Plains to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from White Plains to London Heathrow Airport

  • How far is White Plains Westchester County to London Heathrow by plane?

    London Heathrow is 3422.4 mi away from White Plains Westchester County. Typically, this will take 12h 29m by plane in normal conditions.

  • When did momondo last update prices for flights from White Plains Westchester County Airport to London Heathrow Airport?

    Prices for flights from White Plains Westchester County Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from White Plains Westchester County Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from White Plains Westchester County Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Dover
Luton
Hayes
Stratford-upon-Avon
Crawley
Slough
Wembley
Stansted
Watford
Croydon
Uxbridge
Brentwood
Dartford
Cobham
Folkestone
Romford
Harrow

Why use momondo?

Why should I use momondo to find a flight deal from White Plains to London?

Finding the right flight to London from White Plains is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from White Plains to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from White Plains which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from White Plains to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from White Plains.

I’m not ready to book a flight from White Plains to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from White Plains are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

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