Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from White Plains to London from $325

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 8/10. 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.
Delta Logo
6:00 am - 6:25 am
HPN
-
LHR
19h 25m
1 stop
Delta Logo
6:30 am - 10:21 pm
LHR
-
HPN
20h 51m
2 stops
$864Delta
Sun, Oct 4 - Thu, Oct 15
Delta Logo
12:40 pm - 10:20 am
HPN
-
LHR
16h 40m
2 stops
Delta Logo
6:30 am - 10:21 pm
LHR
-
HPN
20h 51m
2 stops
$869Delta
Tue, Sep 22 - Wed, Oct 7
Delta Logo
5:22 pm - 1:50 pm
HPN
-
LHR
15h 28m
2 stops
Delta Logo
10:00 am - 10:21 pm
LHR
-
HPN
16h 21m
2 stops
$872Delta
Wed, Oct 21 - Tue, Oct 27
Multiple Airlines Logo
12:24 pm - 6:50 am
HPN
-
LHR
13h 26m
1 stop
Multiple Airlines Logo
11:10 am - 10:59 pm
LHR
-
HPN
16h 49m
1 stop
$883Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
12:24 pm - 7:40 am
HPN
-
LHR
14h 16m
1 stop
American Airlines Logo
9:15 am - 8:29 pm
LHR
-
HPN
16h 14m
1 stop
$892American Airlines
Wed, Sep 9 - Mon, Sep 14
Delta Logo
6:00 am - 6:25 am
HPN
-
LHR
19h 25m
1 stop
Delta Logo
3:15 pm - 9:49 am
LHR
-
HPN
23h 34m
1 stop
$893Delta
Sun, Oct 4 - Wed, Oct 14
Delta Logo
6:41 pm - 11:40 am
HPN
-
LHR
11h 59m
1 stop
Delta Logo
10:00 am - 10:19 pm
LHR
-
HPN
17h 19m
2 stops
$894Delta
Mon, Nov 23 - Tue, Dec 1
Delta Logo
6:40 pm - 11:40 am
HPN
-
LHR
13h 00m
1 stop
Delta Logo
4:00 pm - 9:49 am
LHR
-
HPN
21h 49m
1 stop
$896Delta
Tue, Oct 27 - Thu, Oct 29
Delta Logo
3:10 pm - 10:20 am
HPN
-
LHR
14h 10m
1 stop
Delta Logo
7:50 pm - 11:48 am
LHR
-
HPN
20h 58m
2 stops
$897Delta
Wed, Sep 30 - Fri, Oct 16
Multiple Airlines Logo
12:19 pm - 9:05 am
HPN
-
LHR
15h 46m
1 stop
Multiple Airlines Logo
3:15 pm - 11:29 am
LHR
-
HPN
25h 14m
1 stop
$898Multiple Airlines
Wed, Oct 7 - Mon, Oct 12

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Sep 9
HPN12:24 pmWhite Plains Westchester County
14h 16m
1 stop
LHR7:40 amLondon Heathrow
Sep 14
LHR9:15 amLondon Heathrow
16h 14m
1 stop
HPN8:29 pmWhite Plains Westchester County
$892
American Airlines
Jan 3
HPN4:30 pmWhite Plains Westchester County
14h 05m
1 stop
LHR11:35 amLondon Heathrow
Feb 12
LHR2:10 pmLondon Heathrow
13h 50m
1 stop
HPN11:00 pmWhite Plains Westchester County
$902
American Airlines
Aug 14
HPN12:22 pmWhite Plains Westchester County
14h 43m
1 stop
LHR8:05 amLondon Heathrow
Aug 23
LHR9:45 amLondon Heathrow
12h 31m
1 stop
HPN5:16 pmWhite Plains Westchester County
$1,113

British Airways flights from White Plains to London Heathrow Airport

Our best British Airways deals on White Plains to London Heathrow Airport flight tickets
British Airways
Aug 25
HPN4:30 pmWhite Plains Westchester County
13h 45m
1 stop
LHR11:15 amLondon Heathrow
Aug 31
LHR1:10 pmLondon Heathrow
13h 49m
1 stop
HPN9:59 pmWhite Plains Westchester County
$931
British Airways
Sep 9
HPN5:36 pmWhite Plains Westchester County
12h 39m
1 stop
LHR11:15 amLondon Heathrow
Sep 14
LHR2:30 pmLondon Heathrow
13h 56m
2 stops
HPN11:26 pmWhite Plains Westchester County
$948

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 July 31, 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

Sun 10/4

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

Thu 10/15

6:30 am-10:21 pm

2 stops20h 51m

$864

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 9/22

12:40 pm-10:20 am

2 stops16h 40m

London Heathrow

Wed 10/7

6:30 am-10:21 pm

2 stops20h 51m

$869

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 10/21

5:22 pm-1:50 pm

2 stops15h 28m

London Heathrow

Tue 10/27

10:00 am-10:21 pm

2 stops16h 21m

$872

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 9/9

12:24 pm-6:50 am

1 stop13h 26m

London Heathrow

Wed 9/16

11:10 am-10:59 pm

1 stop16h 49m

$883

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 9/9

12:24 pm-7:40 am

1 stop14h 16m

London Heathrow

Mon 9/14

9:15 am-8:29 pm

1 stop16h 14m

$892

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sun 10/4

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

Wed 10/14

3:15 pm-9:49 am

1 stop23h 34m

$893
Quickest round-trip

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 11/23

6:41 pm-11:40 am

1 stop11h 59m

London Heathrow

Tue 12/1

10:00 am-10:19 pm

2 stops17h 19m

$894

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 10/27

6:40 pm-11:40 am

1 stop13h 00m

London Heathrow

Thu 10/29

4:00 pm-9:49 am

1 stop21h 49m

$896

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 9/30

3:10 pm-10:20 am

1 stop14h 10m

London Heathrow

Fri 10/16

7:50 pm-11:48 am

2 stops20h 58m

$897

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 10/7

12:19 pm-9:05 am

1 stop15h 46m

London Heathrow

Mon 10/12

3:15 pm-11:29 am

1 stop25h 14m

$898

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $728. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $771.

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 $711. 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 $773.

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 26m

Direct flights

None
The fastest flight from White Plains to London Heathrow Airport takes 12h 26m
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 26m 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
Hayes
Dover
Croydon
Wembley
Stansted
Stratford-upon-Avon
Kingston upon Thames
Watford
Slough
Harrow
Cobham
Richmond
Uxbridge
Guildford
Worthing
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/30
Sun 9/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $385
Flights to London Stansted Airportfrom $483
Flights to London City Airportfrom $720
Flights to London Luton Airportfrom $362
Flights to Glasgow Intl Airportfrom $538
Flights to Belfast Intl Airportfrom $634
Flights to London Southend Airportfrom $649
Flights to Belfast City Airportfrom $632