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Cheap flights from White Plains to London from $296

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 3/9. 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.
Multiple Airlines Logo
12:00 pm - 6:50 am
HPN
-
LHR
13h 50m
1 stop
Multiple Airlines Logo
9:55 am - 10:52 pm
LHR
-
HPN
17h 57m
1 stop
$624Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
12:00 pm - 6:55 am
HPN
-
LHR
13h 55m
1 stop
American Airlines Logo
12:35 pm - 9:59 pm
LHR
-
HPN
14h 24m
1 stop
$627American Airlines
Fri, Feb 20 - Fri, Feb 27
Delta Logo
5:12 pm - 8:45 am
HPN
-
LHR
10h 33m
1 stop
Delta Logo
11:45 am - 11:56 am
LHR
-
HPN
29h 11m
2 stops
$631Delta
Wed, Feb 18 - Mon, Feb 23
Multiple Airlines Logo
12:00 pm - 6:55 am
HPN
-
LHR
13h 55m
1 stop
Multiple Airlines Logo
11:00 am - 9:59 pm
LHR
-
HPN
15h 59m
1 stop
$633Multiple Airlines
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
4:30 pm - 11:35 am
HPN
-
LHR
14h 05m
1 stop
Multiple Airlines Logo
11:00 am - 11:00 pm
LHR
-
HPN
17h 00m
1 stop
$635Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
4:30 pm - 11:35 am
HPN
-
LHR
14h 05m
1 stop
Multiple Airlines Logo
11:00 am - 11:00 pm
LHR
-
HPN
17h 00m
1 stop
$636Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
4:30 pm - 11:15 am
HPN
-
LHR
13h 45m
1 stop
Multiple Airlines Logo
1:10 pm - 9:59 pm
LHR
-
HPN
13h 49m
1 stop
$649Multiple Airlines
Fri, Apr 3 - Fri, Apr 10
Delta Logo
5:15 pm - 5:25 am
HPN
-
LHR
32h 10m
1 stop
Delta Logo
6:30 am - 6:18 pm
LHR
-
HPN
16h 48m
2 stops
$650Delta
Sat, Mar 28 - Wed, Apr 8
American Airlines Logo
1:30 pm - 7:20 am
HPN
-
LHR
12h 50m
1 stop
American Airlines Logo
12:35 pm - 11:00 pm
LHR
-
HPN
15h 25m
1 stop
$658American Airlines
Mon, Feb 2 - Fri, Feb 6
Delta Logo
5:12 pm - 8:45 am
HPN
-
LHR
10h 33m
1 stop
Delta Logo
4:50 pm - 11:56 am
LHR
-
HPN
24h 06m
2 stops
$663Delta
Wed, Feb 18 - Sun, Feb 22

Delta flights from White Plains to London Heathrow Airport

Our best Delta deals on White Plains to London Heathrow Airport flight tickets
Delta
Feb 19
HPN5:12 pmWhite Plains Westchester County
10h 33m
1 stop
LHR8:45 amLondon Heathrow
Feb 23
LHR11:45 amLondon Heathrow
29h 11m
2 stops
HPN11:56 amWhite Plains Westchester County
$631
Delta
Mar 28
HPN5:15 pmWhite Plains Westchester County
32h 10m
1 stop
LHR5:25 amLondon Heathrow
Apr 8
LHR6:30 amLondon Heathrow
16h 48m
2 stops
HPN6:18 pmWhite Plains Westchester County
$650
Delta
Feb 19
HPN6:00 amWhite Plains Westchester County
19h 25m
1 stop
LHR6:25 amLondon Heathrow
Feb 26
LHR12:30 pmLondon Heathrow
14h 30m
1 stop
HPN10:00 pmWhite Plains Westchester County
$658

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
Feb 2
HPN11:00 amWhite Plains Westchester County
17h 15m
1 stop
LHR9:15 amLondon Heathrow
Feb 6
LHR10:15 amLondon Heathrow
14h 53m
2 stops
HPN8:08 pmWhite Plains Westchester County
$663
American Airlines
Feb 2
HPN3:09 pmWhite Plains Westchester County
12h 01m
2 stops
LHR8:10 amLondon Heathrow
Feb 6
LHR10:05 amLondon Heathrow
15h 03m
2 stops
HPN8:08 pmWhite Plains Westchester County
$693
American Airlines
Mar 7
HPN4:30 pmWhite Plains Westchester County
14h 05m
1 stop
LHR11:35 amLondon Heathrow
Mar 14
LHR11:15 amLondon Heathrow
16h 14m
1 stop
HPN11:29 pmWhite Plains Westchester County
$730

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 January 21, 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

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 4/22

12:00 pm-6:50 am

1 stop13h 50m

London Heathrow

Wed 4/29

9:55 am-10:52 pm

1 stop17h 57m

$624

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 2/20

12:00 pm-6:55 am

1 stop13h 55m

London Heathrow

Fri 2/27

12:35 pm-9:59 pm

1 stop14h 24m

$627

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 2/18

5:12 pm-8:45 am

1 stop10h 33m

London Heathrow

Mon 2/23

11:45 am-11:56 am

2 stops29h 11m

$631

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 2/18

12:00 pm-6:55 am

1 stop13h 55m

London Heathrow

Sun 2/22

11:00 am-9:59 pm

1 stop15h 59m

$633

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sun 2/1

4:30 pm-11:35 am

1 stop14h 05m

London Heathrow

Sun 2/8

11:00 am-11:00 pm

1 stop17h 00m

$635

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sun 2/1

4:30 pm-11:35 am

1 stop14h 05m

London Heathrow

Sun 2/8

11:00 am-11:00 pm

1 stop17h 00m

$636

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 4/3

4:30 pm-11:15 am

1 stop13h 45m

London Heathrow

Fri 4/10

1:10 pm-9:59 pm

1 stop13h 49m

$649

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sat 3/28

5:15 pm-5:25 am

1 stop32h 10m

London Heathrow

Wed 4/8

6:30 am-6:18 pm

2 stops16h 48m

$650

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 2/2

1:30 pm-7:20 am

1 stop12h 50m

London Heathrow

Fri 2/6

12:35 pm-11:00 pm

1 stop15h 25m

$658

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 2/18

5:12 pm-8:45 am

1 stop10h 33m

London Heathrow

Sun 2/22

4:50 pm-11:56 am

2 stops24h 06m

$663

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 $646. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $701.

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 $620. 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 $688.

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 38m

Direct flights

None
The fastest flight from White Plains to London Heathrow Airport takes 12h 38m
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

  • 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 38m 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
Gatwick
Hounslow
Luton
Milton Keynes
Dover
Slough
Guildford
Wembley
Crawley
Dartford
Hayes
Stratford-upon-Avon
Brentwood
Watford
Cobham
Folkestone
Romford
Stansted
Harrow
Croydon

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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