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Cheap flights from White Plains to London from £242

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 10/8. 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 return flights

Enter your travel dates to find the best prices.
Delta Logo
06:00 - 06:25
HPN
-
LHR
19h 25m
1 stop
Delta Logo
06:30 - 22:21
LHR
-
HPN
20h 51m
2 stops
£645Delta
Sun, 4 Oct - Thu, 15 Oct
Delta Logo
12:40 - 10:20
HPN
-
LHR
16h 40m
2 stops
Delta Logo
06:30 - 22:21
LHR
-
HPN
20h 51m
2 stops
£648Delta
Tue, 22 Sep - Wed, 7 Oct
Delta Logo
17:22 - 13:50
HPN
-
LHR
15h 28m
2 stops
Delta Logo
10:00 - 22:21
LHR
-
HPN
16h 21m
2 stops
£651Delta
Wed, 21 Oct - Tue, 27 Oct
Multiple Airlines Logo
12:24 - 06:50
HPN
-
LHR
13h 26m
1 stop
Multiple Airlines Logo
11:10 - 22:59
LHR
-
HPN
16h 49m
1 stop
£659Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
American Airlines Logo
12:24 - 07:40
HPN
-
LHR
14h 16m
1 stop
American Airlines Logo
09:15 - 20:29
LHR
-
HPN
16h 14m
1 stop
£665American Airlines
Wed, 9 Sep - Mon, 14 Sep
Delta Logo
06:00 - 07:15
HPN
-
LHR
20h 15m
1 stop
Delta Logo
15:15 - 09:49
LHR
-
HPN
23h 34m
1 stop
£666Delta
Sun, 4 Oct - Thu, 15 Oct
Delta Logo
18:41 - 11:40
HPN
-
LHR
11h 59m
1 stop
Delta Logo
10:00 - 22:19
LHR
-
HPN
17h 19m
2 stops
£667Delta
Mon, 23 Nov - Tue, 1 Dec
Delta Logo
18:40 - 11:40
HPN
-
LHR
13h 00m
1 stop
Delta Logo
16:00 - 09:49
LHR
-
HPN
21h 49m
1 stop
£668Delta
Tue, 27 Oct - Thu, 29 Oct
Delta Logo
15:10 - 10:20
HPN
-
LHR
14h 10m
1 stop
Delta Logo
19:50 - 11:48
LHR
-
HPN
20h 58m
2 stops
£669Delta
Wed, 30 Sep - Fri, 16 Oct
Multiple Airlines Logo
12:19 - 09:05
HPN
-
LHR
15h 46m
1 stop
Multiple Airlines Logo
15:15 - 11:29
LHR
-
HPN
25h 14m
1 stop
£670Multiple Airlines
Wed, 7 Oct - Mon, 12 Oct

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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
9 Sept
HPN12:24White Plains Westchester County
14h 16m
1 stop
LHR07:40London Heathrow
14 Sept
LHR09:15London Heathrow
16h 14m
1 stop
HPN20:29White Plains Westchester County
£665
American Airlines
3 Jan
HPN16:30White Plains Westchester County
14h 05m
1 stop
LHR11:35London Heathrow
12 Feb
LHR14:10London Heathrow
13h 50m
1 stop
HPN23:00White Plains Westchester County
£673
American Airlines
14 Aug
HPN12:22White Plains Westchester County
14h 43m
1 stop
LHR08:05London Heathrow
23 Aug
LHR09:45London Heathrow
12h 31m
1 stop
HPN17:16White Plains Westchester County
£830

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
25 Aug
HPN16:30White Plains Westchester County
13h 45m
1 stop
LHR11:15London Heathrow
31 Aug
LHR13:10London Heathrow
13h 49m
1 stop
HPN21:59White Plains Westchester County
£695
British Airways
9 Sept
HPN17:36White Plains Westchester County
12h 39m
1 stop
LHR11:15London Heathrow
14 Sept
LHR14:30London Heathrow
13h 56m
2 stops
HPN23:26White Plains Westchester County
£707

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 31 July 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 return flight

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sun 4/10

06:00-06:25

1 stop19h 25m

London Heathrow

Thu 15/10

06:30-22:21

2 stops20h 51m

£645

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 22/9

12:40-10:20

2 stops16h 40m

London Heathrow

Wed 7/10

06:30-22:21

2 stops20h 51m

£648

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 21/10

17:22-13:50

2 stops15h 28m

London Heathrow

Tue 27/10

10:00-22:21

2 stops16h 21m

£651

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 9/9

12:24-06:50

1 stop13h 26m

London Heathrow

Wed 16/9

11:10-22:59

1 stop16h 49m

£659

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 9/9

12:24-07:40

1 stop14h 16m

London Heathrow

Mon 14/9

09:15-20:29

1 stop16h 14m

£665

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sun 4/10

06:00-07:15

1 stop20h 15m

London Heathrow

Thu 15/10

15:15-09:49

1 stop23h 34m

£666
Fastest return journey

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 23/11

18:41-11:40

1 stop11h 59m

London Heathrow

Tue 1/12

10:00-22:19

2 stops17h 19m

£667

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 27/10

18:40-11:40

1 stop13h 00m

London Heathrow

Thu 29/10

16:00-09:49

1 stop21h 49m

£668

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 30/9

15:10-10:20

1 stop14h 10m

London Heathrow

Fri 16/10

19:50-11:48

2 stops20h 58m

£669

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 7/10

12:19-09:05

1 stop15h 46m

London Heathrow

Mon 12/10

15:15-11:29

1 stop25h 14m

£670

Flights are sorted by cheapest return 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?

On average, the least expensive day to fly to London Heathrow Airport from White Plains is on a Monday. momondo users have found tickets for Monday departures for as low as £416. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £524.

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 £473. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £486 on average. Flights to London Heathrow Airport from White Plains in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 return 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?

    A flight from White Plains Westchester County to London Heathrow will travel around 3422.4 mi. Flights usually cover this in 12h 24m, depending on flying conditions and air traffic around both airports.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

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Gatwick
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Luton
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Southend-on-Sea
Slough
Northampton
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Swindon
Folkestone
Ilford
Hastings
Poole
Canterbury
Guildford
Chichester
Bedford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from White Plains to London . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from White Plains to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to London from White Plains. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.

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