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Cheap flights from White Plains to London from £252

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 21/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
17:29 - 10:30
HPN
-
LHR
12h 01m
1 stop
American Airlines Logo
09:45 - 17:26
LHR
-
HPN
12h 41m
1 stop
£553American Airlines
Wed, 1 Apr - Wed, 8 Apr
Multiple Airlines Logo
17:29 - 11:15
HPN
-
LHR
12h 46m
1 stop
Multiple Airlines Logo
17:05 - 10:30
LHR
-
HPN
22h 25m
1 stop
£560Multiple Airlines
Mon, 6 Apr - Mon, 13 Apr
American Airlines Logo
18:54 - 12:00
HPN
-
LHR
13h 06m
1 stop
American Airlines Logo
10:30 - 20:08
LHR
-
HPN
14h 38m
2 stops
£563American Airlines
Wed, 25 Mar - Wed, 1 Apr
Multiple Airlines Logo
16:30 - 11:15
HPN
-
LHR
13h 45m
1 stop
Multiple Airlines Logo
15:15 - 11:29
LHR
-
HPN
25h 14m
1 stop
£564Multiple Airlines
Sun, 3 May - Thu, 7 May
Multiple Airlines Logo
12:00 - 06:50
HPN
-
LHR
13h 50m
1 stop
Multiple Airlines Logo
11:10 - 21:59
LHR
-
HPN
15h 49m
1 stop
£579Multiple Airlines
Thu, 30 Apr - Wed, 13 May
Multiple Airlines Logo
16:30 - 11:15
HPN
-
LHR
13h 45m
1 stop
Multiple Airlines Logo
11:10 - 22:59
LHR
-
HPN
16h 49m
1 stop
£582Multiple Airlines
Sun, 5 Jul - Mon, 31 Aug
Multiple Airlines Logo
16:30 - 11:15
HPN
-
LHR
13h 45m
1 stop
Multiple Airlines Logo
11:10 - 22:59
LHR
-
HPN
16h 49m
1 stop
£583Multiple Airlines
Fri, 21 Aug - Sun, 30 Aug
Multiple Airlines Logo
12:00 - 06:50
HPN
-
LHR
13h 50m
1 stop
Multiple Airlines Logo
17:05 - 10:30
LHR
-
HPN
22h 25m
1 stop
£587Multiple Airlines
Mon, 13 Apr - Sun, 19 Apr
Multiple Airlines Logo
12:00 - 06:50
HPN
-
LHR
13h 50m
1 stop
Multiple Airlines Logo
15:15 - 11:28
LHR
-
HPN
25h 13m
1 stop
£587Multiple Airlines
Sat, 15 Aug - Sun, 23 Aug
Multiple Airlines Logo
17:29 - 11:15
HPN
-
LHR
12h 46m
1 stop
Multiple Airlines Logo
11:10 - 21:59
LHR
-
HPN
15h 49m
1 stop
£597Multiple Airlines
Mon, 30 Mar - Wed, 15 Apr

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
1 Apr
HPN17:29White Plains Westchester County
12h 01m
1 stop
LHR10:30London Heathrow
8 Apr
LHR09:45London Heathrow
12h 41m
1 stop
HPN17:26White Plains Westchester County
£553
American Airlines
25 Mar
HPN18:54White Plains Westchester County
13h 06m
1 stop
LHR12:00London Heathrow
1 Apr
LHR13:10London Heathrow
13h 49m
1 stop
HPN21:59White Plains Westchester County
£560
American Airlines
25 Mar
HPN18:54White Plains Westchester County
13h 06m
1 stop
LHR12:00London Heathrow
1 Apr
LHR10:30London Heathrow
14h 38m
2 stops
HPN20:08White Plains Westchester County
£563

Delta flights from White Plains to London Heathrow Airport

Our best Delta deals on White Plains to London Heathrow Airport flight tickets
Delta
6 Jul
HPN06:00White Plains Westchester County
20h 15m
1 stop
LHR07:15London Heathrow
2 Sept
LHR11:45London Heathrow
27h 08m
2 stops
HPN09:53White Plains Westchester County
£605
Delta
29 Jul
HPN12:59White Plains Westchester County
13h 16m
1 stop
LHR07:15London Heathrow
28 Aug
LHR08:55London Heathrow
17h 47m
2 stops
HPN21:42White Plains Westchester County
£606
Delta
6 Jul
HPN17:10White Plains Westchester County
13h 55m
2 stops
LHR12:05London Heathrow
3 Sept
LHR11:45London Heathrow
27h 08m
2 stops
HPN09:53White Plains Westchester County
£609

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 14 March 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
Fastest return journey

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 1/4

17:29-10:30

1 stop12h 01m

London Heathrow

Wed 8/4

09:45-17:26

1 stop12h 41m

£553

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 6/4

17:29-11:15

1 stop12h 46m

London Heathrow

Mon 13/4

17:05-10:30

1 stop22h 25m

£560

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Wed 25/3

18:54-12:00

1 stop13h 06m

London Heathrow

Wed 1/4

10:30-20:08

2 stops14h 38m

£563

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sun 3/5

16:30-11:15

1 stop13h 45m

London Heathrow

Thu 7/5

15:15-11:29

1 stop25h 14m

£564

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Thu 30/4

12:00-06:50

1 stop13h 50m

London Heathrow

Wed 13/5

11:10-21:59

1 stop15h 49m

£579

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sun 5/7

16:30-11:15

1 stop13h 45m

London Heathrow

Mon 31/8

11:10-22:59

1 stop16h 49m

£582

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Fri 21/8

16:30-11:15

1 stop13h 45m

London Heathrow

Sun 30/8

11:10-22:59

1 stop16h 49m

£583

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 13/4

12:00-06:50

1 stop13h 50m

London Heathrow

Sun 19/4

17:05-10:30

1 stop22h 25m

£587

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Sat 15/8

12:00-06:50

1 stop13h 50m

London Heathrow

Sun 23/8

15:15-11:28

1 stop25h 13m

£587

White PlainsLondon

HPN - LHR

HPNLHR

White Plains Westchester County

Mon 30/3

17:29-11:15

1 stop12h 46m

London Heathrow

Wed 15/4

11:10-21:59

1 stop15h 49m

£597

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 £406. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £462.

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 £417. 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 afternoon when prices are £459 on average. Flights to London Heathrow Airport from White Plains in the afternoon 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 16m

Direct flights

None
The fastest flight from White Plains to London Heathrow Airport takes 12h 16m
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?

    A flight from White Plains Westchester County to London Heathrow will travel around 3422.4 mi. Flights usually cover this in 12h 16m, 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
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Stratford-upon-Avon
Swindon
Southend-on-Sea
Ipswich
Canterbury
Ilford
Wembley
Poole
Guildford
Chelmsford
Hayes
Dover
Folkestone

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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