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Cheap flights from London Heathrow Airport to Pennsylvania from £270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Pennsylvania departing on 26/2. 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.
Icelandair Logo
13:05 - 19:20
LHR
-
JFK
11h 15m
1 stop
Icelandair Logo
20:30 - 11:55
JFK
-
LHR
10h 25m
1 stop
£325Icelandair
mer, 6 mag - mer, 13 mag
Icelandair Logo
21:25 - 22:05
LHR
-
JFK
29h 40m
1 stop
Icelandair Logo
23:10 - 20:20
JFK
-
LHR
16h 10m
1 stop
£326Icelandair
ven, 1 mag - dom, 10 mag
Icelandair Logo
21:25 - 19:20
LHR
-
JFK
26h 55m
1 stop
Icelandair Logo
23:10 - 20:20
JFK
-
LHR
16h 10m
1 stop
£326Icelandair
ven, 1 mag - sab, 9 mag
Icelandair Logo
13:05 - 22:05
LHR
-
JFK
14h 00m
1 stop
Icelandair Logo
23:10 - 20:20
JFK
-
LHR
16h 10m
1 stop
£327Icelandair
gio, 16 apr - gio, 23 apr
United Airlines Logo
09:00 - 09:44
LHR
-
LGA
29h 44m
2 stops
United Airlines Logo
17:15 - 11:15
LGA
-
LHR
13h 00m
1 stop
£354United Airlines
ven, 20 feb - ven, 27 feb
United Airlines Logo
09:00 - 09:44
LHR
-
LGA
29h 44m
2 stops
United Airlines Logo
06:00 - 10:50
LGA
-
LHR
23h 50m
1 stop
£356United Airlines
ven, 20 feb - lun, 23 feb
British Airways Logo
13:10 - 17:15
LHR
-
PHL
8h 05mdirect
British Airways Logo
19:35 - 06:35
PHL
-
LHR
7h 00mdirect
£432British Airways
gio, 12 mar - lun, 16 mar
Finnair Logo
13:10 - 20:32
LHR
-
SCE
12h 22m
1 stop
Finnair Logo
14:09 - 07:50
SCE
-
LHR
13h 41m
1 stop
£665Finnair
dom, 1 mar - dom, 8 mar
Finnair Logo
15:15 - 23:59
LHR
-
AVP
13h 44m
1 stop
Finnair Logo
17:29 - 12:15
AVP
-
LHR
13h 46m
1 stop
£667Finnair
ven, 1 mag - ven, 8 mag
Iberia Logo
13:45 - 23:26
LHR
-
SCE
14h 41m
1 stop
Iberia Logo
19:31 - 09:40
SCE
-
LHR
33h 09m
2 stops
£726Iberia
mar, 5 mag - gio, 7 mag

Icelandair flights from London Heathrow Airport to Pennsylvania

Our best Icelandair deals on London Heathrow Airport to Pennsylvania flight tickets
Icelandair
6 May
LHR13:05London Heathrow
11h 15m
1 stop
JFK19:20New York John F Kennedy Intl
13 May
JFK20:30New York John F Kennedy Intl
10h 25m
1 stop
LHR11:55London Heathrow
£325
Icelandair
1 May
LHR21:25London Heathrow
29h 40m
1 stop
JFK22:05New York John F Kennedy Intl
10 May
JFK23:10New York John F Kennedy Intl
16h 10m
1 stop
LHR20:20London Heathrow
£326
Icelandair
16 Apr
LHR13:05London Heathrow
14h 00m
1 stop
JFK22:05New York John F Kennedy Intl
26 Apr
JFK20:30New York John F Kennedy Intl
10h 25m
1 stop
LHR11:55London Heathrow
£326

British Airways flights from London Heathrow Airport to Pennsylvania

Our best British Airways deals on London Heathrow Airport to Pennsylvania flight tickets
British Airways
23 Feb
LHR10:05London Heathrow
7h 54m
JFK12:59New York John F Kennedy Intl
2 Mar
JFK21:50New York John F Kennedy Intl
6h 50m
LHR09:40London Heathrow
£335
British Airways
2 Mar
LHR17:00London Heathrow
7h 59m
JFK19:59New York John F Kennedy Intl
9 Mar
JFK19:30New York John F Kennedy Intl
6h 50m
LHR06:20London Heathrow
£341
British Airways
11 Feb
LHR09:50London Heathrow
16h 39m
2 stops
LGA21:29New York LaGuardia
14 Feb
LGA18:59New York LaGuardia
33h 16m
1 stop
LHR09:15London Heathrow
£361

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Pennsylvania 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 2 febbraio 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

mer 6/5

13:05-19:20

1 stop11h 15m

New York John F Kennedy Intl

mer 13/5

20:30-11:55

1 stop10h 25m

£325

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

ven 1/5

21:25-22:05

1 stop29h 40m

New York John F Kennedy Intl

dom 10/5

23:10-20:20

1 stop16h 10m

£326

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

ven 1/5

21:25-19:20

1 stop26h 55m

New York John F Kennedy Intl

sab 9/5

23:10-20:20

1 stop16h 10m

£326

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

gio 16/4

13:05-22:05

1 stop14h 00m

New York John F Kennedy Intl

gio 23/4

23:10-20:20

1 stop16h 10m

£327

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

ven 20/2

09:00-09:44

2 stops29h 44m

New York LaGuardia

ven 27/2

17:15-11:15

1 stop13h 00m

£354

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

ven 20/2

09:00-09:44

2 stops29h 44m

New York LaGuardia

lun 23/2

06:00-10:50

1 stop23h 50m

£356

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

gio 12/3

13:10-17:15

Nonstop8h 05m

Philadelphia

lun 16/3

19:35-06:35

Nonstop7h 00m

£432

LondonState College

LHR - SCE

LHRSCE

London Heathrow

dom 1/3

13:10-20:32

1 stop12h 22m

State College University Park

dom 8/3

14:09-07:50

1 stop13h 41m

£665

LondonScranton

LHR - AVP

LHRAVP

London Heathrow

ven 1/5

15:15-23:59

1 stop13h 44m

Wilkes-Barre Scranton

ven 8/5

17:29-12:15

1 stop13h 46m

£667

LondonState College

LHR - SCE

LHRSCE

London Heathrow

mar 5/5

13:45-23:26

1 stop14h 41m

State College University Park

gio 7/5

19:31-09:40

2 stops33h 09m

£726

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 Pennsylvania from

How to get the cheapest flight ticket from London Heathrow Airport to Pennsylvania

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 month to fly to Pennsylvania?

In general, March is the cheapest month to fly from London Heathrow Airport to Pennsylvania. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £475. If you don’t want to visit Pennsylvania in March, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £484.

What is the cheapest day to depart on your flight to Pennsylvania?

According to our data, Wednesday is the cheapest day to fly to Pennsylvania from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was £588. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Pennsylvania is Sunday, with ticket prices averaging around £641.

What is the cheapest time of day to depart on your flight to Pennsylvania?

Flying to Pennsylvania from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £611 when looking at flights departing at midday. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around £613.

What is the cheapest London Heathrow to Pennsylvania flight route?

Fly from London Heathrow to Philadelphia for the best London Heathrow - Pennsylvania flight prices

How far in advance should I book a flight to Pennsylvania?

You are more likely to see cheaper flights to Pennsylvania from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around £549 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from London Heathrow Airport for as low as £496 on momondo.

What cabin class options are available on London Heathrow to Pennsylvania flights?

There are 3 cabin classes available to choose from on London Heathrow to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Pennsylvania flights?

You could potentially save up to 8% on your flight if you consider stops on a London Heathrow Airport to Pennsylvania flight.

Cheap London Heathrow Airport to Pennsylvania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Pennsylvania

Best price found

£398

Fastest flight time

7h 45m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Pennsylvania

152 airports
The best one-way flight to Pennsylvania from London Heathrow Airport in the past 72 hours is £398. The best return flight deal from London Heathrow Airport to Pennsylvania found on momondo in the last 72 hours is £491.
The fastest flight from London Heathrow Airport to Pennsylvania takes 7h 45m
Direct flights go from London Heathrow Airport to Pennsylvania on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Finnair and Iberia..
There are 152 airports in Pennsylvania. From London Heathrow Airport there are direct flights to Newark (EWR), Philadelphia (PHL), New York John F Kennedy Intl (JFK).
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to Pennsylvania?

    Prices for flights from London Heathrow Airport to Pennsylvania refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Pennsylvania?

  • How old do you have to be to fly from London Heathrow Airport to Pennsylvania?

    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 London Heathrow Airport to Pennsylvania.

  • What documentation or ID do you need to fly to Pennsylvania?

    The necessary travel and health documents for your Pennsylvania 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.

  • What is the most popular plane model from London Heathrow Airport to Pennsylvania?

Best airlines flying from London Heathrow Airport to Pennsylvania

Compare and see reviews for airlines that fly from London Heathrow Airport to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £296Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
Air CanadaPriceFrom £331Free CancellationRating
7.1
10,676 reviews
Search Air Canada flights
IcelandairPriceFrom £377Free CancellationRating
7.1
606 reviews
Search Icelandair flights
LufthansaPriceFrom £394Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights
JetBluePriceFrom £410Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
British AirwaysPriceFrom £435Free CancellationRating
6.7
7,711 reviews
Search British Airways flights
FinnairPriceFrom £439Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
American AirlinesPriceFrom £445Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom £450Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
Aer LingusPriceFrom £454Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Pennsylvania. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from London to Pennsylvania?

Once you have performed a search for London to Pennsylvania flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Pennsylvania right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Pennsylvania, momondo offers a useful price alert feature which will track prices for flights to Pennsylvania from London and alert you when they change.

An easier way to manage your Pennsylvania trip

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mer 4/3
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