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Cheap flights from White Plains to London from £245

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 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from White Plains to London

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
16:30 - 12:15
HPN
-
LHR
14h 45m
1 stop
American Airlines Logo
14:25 - 22:59
LHR
-
HPN
13h 34m
1 stop
£666American Airlines
Wed, 12 Aug - Thu, 20 Aug
Multiple Airlines Logo
07:06 - 09:05
HPN
-
LHR
20h 59m
1 stop
Multiple Airlines Logo
11:10 - 22:59
LHR
-
HPN
16h 49m
1 stop
£677Multiple Airlines
Tue, 15 Sep - Sat, 19 Sep
Multiple Airlines Logo
18:09 - 11:15
HPN
-
LHR
12h 06m
1 stop
Multiple Airlines Logo
15:15 - 11:12
LHR
-
HPN
24h 57m
1 stop
£681Multiple Airlines
Wed, 7 Oct - Mon, 12 Oct
American Airlines Logo
16:39 - 11:15
HPN
-
LHR
13h 36m
1 stop
American Airlines Logo
09:15 - 16:53
LHR
-
HPN
12h 38m
1 stop
£688American Airlines
Tue, 4 Aug - Thu, 13 Aug
Multiple Airlines Logo
17:45 - 11:15
HPN
-
LHR
12h 30m
1 stop
Multiple Airlines Logo
15:15 - 11:29
LHR
-
HPN
25h 14m
1 stop
£690Multiple Airlines
Mon, 3 Aug - Mon, 24 Aug
Delta Logo
10:29 - 07:10
HPN
-
LHR
15h 41m
2 stops
Delta Logo
06:30 - 22:21
LHR
-
HPN
20h 51m
2 stops
£693Delta
Fri, 14 Aug - Fri, 21 Aug
Delta Logo
15:15 - 07:05
HPN
-
LHR
11h 50m
1 stop
Delta Logo
10:45 - 21:36
LHR
-
HPN
15h 51m
1 stop
£695Delta
Tue, 27 Oct - Wed, 4 Nov
Delta Logo
12:36 - 07:10
HPN
-
LHR
13h 34m
1 stop
Delta Logo
06:15 - 22:21
LHR
-
HPN
21h 06m
2 stops
£695Delta
Fri, 14 Aug - Mon, 24 Aug
Delta Logo
10:29 - 07:10
HPN
-
LHR
15h 41m
2 stops
Delta Logo
06:15 - 22:21
LHR
-
HPN
21h 06m
2 stops
£698Delta
Fri, 14 Aug - Mon, 24 Aug
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
£708Multiple Airlines
Mon, 28 Sep - Fri, 2 Oct

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Delta flights from White Plains to London Heathrow Airport

Our best Delta deals on White Plains to London Heathrow Airport flight tickets
Delta
14 Aug
HPN10:29White Plains Westchester County
15h 41m
2 stops
LHR07:10London Heathrow
21 Aug
LHR06:30London Heathrow
20h 51m
2 stops
HPN22:21White Plains Westchester County
£693
Delta
27 Oct
HPN15:15White Plains Westchester County
11h 50m
1 stop
LHR07:05London Heathrow
4 Nov
LHR10:45London Heathrow
15h 51m
1 stop
HPN21:36White Plains Westchester County
£695
Delta
14 Aug
HPN12:36White Plains Westchester County
13h 34m
1 stop
LHR07:10London Heathrow
24 Aug
LHR06:15London Heathrow
21h 06m
2 stops
HPN22:21White Plains Westchester County
£695

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
12 Aug
HPN16:30White Plains Westchester County
14h 45m
1 stop
LHR12:15London Heathrow
20 Aug
LHR14:25London Heathrow
13h 34m
1 stop
HPN22:59White Plains Westchester County
£666
American Airlines
4 Aug
HPN16:39White Plains Westchester County
13h 36m
1 stop
LHR11:15London Heathrow
13 Aug
LHR09:15London Heathrow
12h 38m
1 stop
HPN16:53White Plains Westchester County
£688
American Airlines
21 Jul
HPN12:00White Plains Westchester County
13h 50m
1 stop
LHR06:50London Heathrow
28 Jul
LHR09:15London Heathrow
12h 41m
1 stop
HPN16:56White Plains Westchester County
£736

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 16 June 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

Wed 12/8

16:30-12:15

1 stop14h 45m

London Heathrow

Thu 20/8

14:25-22:59

1 stop13h 34m

£666

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 15/9

07:06-09:05

1 stop20h 59m

London Heathrow

Sat 19/9

11:10-22:59

1 stop16h 49m

£677

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 7/10

18:09-11:15

1 stop12h 06m

London Heathrow

Mon 12/10

15:15-11:12

1 stop24h 57m

£681
Fastest return journey

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 4/8

16:39-11:15

1 stop13h 36m

London Heathrow

Thu 13/8

09:15-16:53

1 stop12h 38m

£688

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 3/8

17:45-11:15

1 stop12h 30m

London Heathrow

Mon 24/8

15:15-11:29

1 stop25h 14m

£690

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 14/8

10:29-07:10

2 stops15h 41m

London Heathrow

Fri 21/8

06:30-22:21

2 stops20h 51m

£693

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Tue 27/10

15:15-07:05

1 stop11h 50m

London Heathrow

Wed 4/11

10:45-21:36

1 stop15h 51m

£695

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 14/8

12:36-07:10

1 stop13h 34m

London Heathrow

Mon 24/8

06:15-22:21

2 stops21h 06m

£695

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 14/8

10:29-07:10

2 stops15h 41m

London Heathrow

Mon 24/8

06:15-22:21

2 stops21h 06m

£698

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 28/9

12:24-06:50

1 stop13h 26m

London Heathrow

Fri 2/10

11:10-22:59

1 stop16h 49m

£708

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £403. 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 £476.

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 £428. 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 £455 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 29m

Direct flights

None
The fastest flight from White Plains to London Heathrow Airport takes 12h 29m
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 29m, 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?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Milton Keynes
Gatwick
Luton
Stratford-upon-Avon
Slough
Southend-on-Sea
Maidstone
Northampton
Ipswich
Swindon
Ilford
Canterbury
Poole
Folkestone
Guildford
Hayes
Bedford
Chichester

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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