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Cheap flights from White Plains to London from $334

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 4/21. 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
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.
American Airlines Logo
5:29 pm - 10:30 am
HPN
-
LHR
12h 01m
1 stop
American Airlines Logo
9:45 am - 5:26 pm
LHR
-
HPN
12h 41m
1 stop
$734American Airlines
Wed, Apr 1 - Wed, Apr 8
Multiple Airlines Logo
5:29 pm - 11:15 am
HPN
-
LHR
12h 46m
1 stop
Multiple Airlines Logo
5:05 pm - 10:30 am
LHR
-
HPN
22h 25m
1 stop
$743Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
American Airlines Logo
6:54 pm - 12:00 pm
HPN
-
LHR
13h 06m
1 stop
American Airlines Logo
10:30 am - 8:08 pm
LHR
-
HPN
14h 38m
2 stops
$748American Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
4:30 pm - 11:15 am
HPN
-
LHR
13h 45m
1 stop
Multiple Airlines Logo
3:15 pm - 11:29 am
LHR
-
HPN
25h 14m
1 stop
$749Multiple Airlines
Sun, May 3 - Thu, May 7
Multiple Airlines Logo
12:00 pm - 6:50 am
HPN
-
LHR
13h 50m
1 stop
Multiple Airlines Logo
11:10 am - 9:59 pm
LHR
-
HPN
15h 49m
1 stop
$769Multiple Airlines
Thu, Apr 30 - Wed, May 13
Multiple Airlines Logo
4:30 pm - 11:15 am
HPN
-
LHR
13h 45m
1 stop
Multiple Airlines Logo
9:55 am - 10:52 pm
LHR
-
HPN
17h 57m
1 stop
$773Multiple Airlines
Wed, Apr 1 - Tue, Apr 7
Multiple Airlines Logo
4:30 pm - 11:15 am
HPN
-
LHR
13h 45m
1 stop
Multiple Airlines Logo
11:10 am - 10:59 pm
LHR
-
HPN
16h 49m
1 stop
$774Multiple Airlines
Fri, Aug 21 - Sun, Aug 30
Multiple Airlines Logo
12:00 pm - 6:50 am
HPN
-
LHR
13h 50m
1 stop
Multiple Airlines Logo
5:05 pm - 10:30 am
LHR
-
HPN
22h 25m
1 stop
$779Multiple Airlines
Mon, Apr 13 - Sun, Apr 19
Multiple Airlines Logo
12:00 pm - 6:50 am
HPN
-
LHR
13h 50m
1 stop
Multiple Airlines Logo
3:15 pm - 11:28 am
LHR
-
HPN
25h 13m
1 stop
$780Multiple Airlines
Sat, Aug 15 - Sun, Aug 23
Multiple Airlines Logo
5:29 pm - 11:15 am
HPN
-
LHR
12h 46m
1 stop
Multiple Airlines Logo
11:10 am - 9:59 pm
LHR
-
HPN
15h 49m
1 stop
$793Multiple Airlines
Mon, Mar 30 - Wed, Apr 15

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
Apr 1
HPN5:29 pmWhite Plains Westchester County
12h 01m
1 stop
LHR10:30 amLondon Heathrow
Apr 8
LHR9:45 amLondon Heathrow
12h 41m
1 stop
HPN5:26 pmWhite Plains Westchester County
$734
American Airlines
Mar 25
HPN6:54 pmWhite Plains Westchester County
13h 06m
1 stop
LHR12:00 pmLondon Heathrow
Apr 1
LHR1:10 pmLondon Heathrow
13h 49m
1 stop
HPN9:59 pmWhite Plains Westchester County
$743
American Airlines
Mar 25
HPN6:54 pmWhite Plains Westchester County
13h 06m
1 stop
LHR12:00 pmLondon Heathrow
Apr 1
LHR10:30 amLondon Heathrow
14h 38m
2 stops
HPN8:08 pmWhite Plains Westchester County
$748

Delta flights from White Plains to London Heathrow Airport

Our best Delta deals on White Plains to London Heathrow Airport flight tickets
Delta
Jul 6
HPN6:00 amWhite Plains Westchester County
20h 15m
1 stop
LHR7:15 amLondon Heathrow
Sep 2
LHR11:45 amLondon Heathrow
27h 08m
2 stops
HPN9:53 amWhite Plains Westchester County
$804
Delta
Jul 29
HPN12:59 pmWhite Plains Westchester County
13h 16m
1 stop
LHR7:15 amLondon Heathrow
Aug 28
LHR8:55 amLondon Heathrow
17h 47m
2 stops
HPN9:42 pmWhite Plains Westchester County
$805
Delta
Jul 6
HPN5:10 pmWhite Plains Westchester County
13h 55m
2 stops
LHR12:05 pmLondon Heathrow
Sep 3
LHR11:45 amLondon Heathrow
27h 08m
2 stops
HPN9:53 amWhite Plains Westchester County
$809

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 March 13, 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
Quickest round-trip

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 4/1

5:29 pm-10:30 am

1 stop12h 01m

London Heathrow

Wed 4/8

9:45 am-5:26 pm

1 stop12h 41m

$734

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 4/6

5:29 pm-11:15 am

1 stop12h 46m

London Heathrow

Mon 4/13

5:05 pm-10:30 am

1 stop22h 25m

$743

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 3/25

6:54 pm-12:00 pm

1 stop13h 06m

London Heathrow

Wed 4/1

10:30 am-8:08 pm

2 stops14h 38m

$748

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sun 5/3

4:30 pm-11:15 am

1 stop13h 45m

London Heathrow

Thu 5/7

3:15 pm-11:29 am

1 stop25h 14m

$749

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Thu 4/30

12:00 pm-6:50 am

1 stop13h 50m

London Heathrow

Wed 5/13

11:10 am-9:59 pm

1 stop15h 49m

$769

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 4/1

4:30 pm-11:15 am

1 stop13h 45m

London Heathrow

Tue 4/7

9:55 am-10:52 pm

1 stop17h 57m

$773

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 8/21

4:30 pm-11:15 am

1 stop13h 45m

London Heathrow

Sun 8/30

11:10 am-10:59 pm

1 stop16h 49m

$774

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 4/13

12:00 pm-6:50 am

1 stop13h 50m

London Heathrow

Sun 4/19

5:05 pm-10:30 am

1 stop22h 25m

$779

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sat 8/15

12:00 pm-6:50 am

1 stop13h 50m

London Heathrow

Sun 8/23

3:15 pm-11:28 am

1 stop25h 13m

$780

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 3/30

5:29 pm-11:15 am

1 stop12h 46m

London Heathrow

Wed 4/15

11:10 am-9:59 pm

1 stop15h 49m

$793

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 $639. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $698.

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 $608. 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 $686.

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 46m

Direct flights

None
The fastest flight from White Plains to London Heathrow Airport takes 12h 46m
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 46m 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
Milton Keynes
Luton
Dover
Slough
Crawley
Stratford-upon-Avon
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
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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