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Cheap flights from White Plains to London from $329

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 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from White Plains to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 pm - 11:15 am
HPN
-
LHR
12h 30m
1 stop
Multiple Airlines Logo
1:10 pm - 9:59 pm
LHR
-
HPN
13h 49m
1 stop
$893Multiple Airlines
Thu, Aug 13 - Wed, Aug 19
Multiple Airlines Logo
5:45 pm - 11:15 am
HPN
-
LHR
12h 30m
1 stop
Multiple Airlines Logo
1:10 pm - 10:59 pm
LHR
-
HPN
14h 49m
1 stop
$894Multiple Airlines
Tue, Aug 25 - Wed, Sep 2
Multiple Airlines Logo
7:25 am - 6:55 am
HPN
-
LHR
18h 30m
1 stop
Multiple Airlines Logo
3:45 pm - 11:28 am
LHR
-
HPN
24h 43m
1 stop
$898Multiple Airlines
Wed, Nov 4 - Sun, Nov 8
Multiple Airlines Logo
7:06 am - 9:05 am
HPN
-
LHR
20h 59m
1 stop
Multiple Airlines Logo
11:10 am - 10:59 pm
LHR
-
HPN
16h 49m
1 stop
$910Multiple Airlines
Tue, Sep 15 - Sat, Sep 19
Multiple Airlines Logo
6:09 pm - 11:15 am
HPN
-
LHR
12h 06m
1 stop
Multiple Airlines Logo
3:15 pm - 11:12 am
LHR
-
HPN
24h 57m
1 stop
$915Multiple Airlines
Wed, Oct 7 - Mon, Oct 12
American Airlines Logo
4:39 pm - 11:15 am
HPN
-
LHR
13h 36m
1 stop
American Airlines Logo
9:15 am - 4:53 pm
LHR
-
HPN
12h 38m
1 stop
$924American Airlines
Tue, Aug 4 - Thu, Aug 13
Multiple Airlines Logo
5:45 pm - 11:15 am
HPN
-
LHR
12h 30m
1 stop
Multiple Airlines Logo
3:15 pm - 11:29 am
LHR
-
HPN
25h 14m
1 stop
$927Multiple Airlines
Mon, Aug 3 - Mon, Aug 24
Delta Logo
10:29 am - 7:10 am
HPN
-
LHR
15h 41m
2 stops
Delta Logo
6:30 am - 10:21 pm
LHR
-
HPN
20h 51m
2 stops
$931Delta
Fri, Aug 14 - Fri, Aug 21
Delta Logo
6:40 pm - 11:40 am
HPN
-
LHR
13h 00m
1 stop
Delta Logo
10:45 am - 9:36 pm
LHR
-
HPN
15h 51m
1 stop
$933Delta
Tue, Oct 27 - Fri, Nov 6
Delta Logo
12:36 pm - 7:10 am
HPN
-
LHR
13h 34m
1 stop
Delta Logo
6:15 am - 10:21 pm
LHR
-
HPN
21h 06m
2 stops
$934Delta
Fri, Aug 14 - Mon, Aug 24

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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
Aug 4
HPN4:39 pmWhite Plains Westchester County
13h 36m
1 stop
LHR11:15 amLondon Heathrow
Aug 13
LHR9:15 amLondon Heathrow
12h 38m
1 stop
HPN4:53 pmWhite Plains Westchester County
$924
American Airlines
Jul 21
HPN5:45 pmWhite Plains Westchester County
11h 45m
1 stop
LHR10:30 amLondon Heathrow
Jul 28
LHR12:15 pmLondon Heathrow
14h 43m
1 stop
HPN9:58 pmWhite Plains Westchester County
$988
American Airlines
Jul 21
HPN12:00 pmWhite Plains Westchester County
13h 50m
1 stop
LHR6:50 amLondon Heathrow
Jul 28
LHR9:15 amLondon Heathrow
12h 41m
1 stop
HPN4:56 pmWhite Plains Westchester County
$989

Delta flights from White Plains to London Heathrow Airport

Our best Delta deals on White Plains to London Heathrow Airport flight tickets
Delta
Aug 14
HPN10:29 amWhite Plains Westchester County
15h 41m
2 stops
LHR7:10 amLondon Heathrow
Aug 21
LHR6:30 amLondon Heathrow
20h 51m
2 stops
HPN10:21 pmWhite Plains Westchester County
$931
Delta
Oct 27
HPN6:40 pmWhite Plains Westchester County
13h 00m
1 stop
LHR11:40 amLondon Heathrow
Nov 6
LHR10:45 amLondon Heathrow
15h 51m
1 stop
HPN9:36 pmWhite Plains Westchester County
$933
Delta
Aug 14
HPN12:36 pmWhite Plains Westchester County
13h 34m
1 stop
LHR7:10 amLondon Heathrow
Aug 24
LHR6:15 amLondon Heathrow
21h 06m
2 stops
HPN10:21 pmWhite Plains Westchester County
$934

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 June 15, 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

Thu 8/13

5:45 pm-11:15 am

1 stop12h 30m

London Heathrow

Wed 8/19

1:10 pm-9:59 pm

1 stop13h 49m

$893

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 8/25

5:45 pm-11:15 am

1 stop12h 30m

London Heathrow

Wed 9/2

1:10 pm-10:59 pm

1 stop14h 49m

$894

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 11/4

7:25 am-6:55 am

1 stop18h 30m

London Heathrow

Sun 11/8

3:45 pm-11:28 am

1 stop24h 43m

$898

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 9/15

7:06 am-9:05 am

1 stop20h 59m

London Heathrow

Sat 9/19

11:10 am-10:59 pm

1 stop16h 49m

$910

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 10/7

6:09 pm-11:15 am

1 stop12h 06m

London Heathrow

Mon 10/12

3:15 pm-11:12 am

1 stop24h 57m

$915
Quickest round-trip

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 8/4

4:39 pm-11:15 am

1 stop13h 36m

London Heathrow

Thu 8/13

9:15 am-4:53 pm

1 stop12h 38m

$924

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 8/3

5:45 pm-11:15 am

1 stop12h 30m

London Heathrow

Mon 8/24

3:15 pm-11:29 am

1 stop25h 14m

$927

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 8/14

10:29 am-7:10 am

2 stops15h 41m

London Heathrow

Fri 8/21

6:30 am-10:21 pm

2 stops20h 51m

$931

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 10/27

6:40 pm-11:40 am

1 stop13h 00m

London Heathrow

Fri 11/6

10:45 am-9:36 pm

1 stop15h 51m

$933

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 8/14

12:36 pm-7:10 am

1 stop13h 34m

London Heathrow

Mon 8/24

6:15 am-10:21 pm

2 stops21h 06m

$934

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 $688. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $741.

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 $661. 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 $734.

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 24m

Direct flights

None
The fastest flight from White Plains to London Heathrow Airport takes 12h 24m
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 24m 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
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Stansted
Stratford-upon-Avon
Harrow
Slough
Brentwood
Watford
Cobham
Guildford
Folkestone
Uxbridge
Romford

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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