Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Pennsylvania from $359

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 4/28. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Pennsylvania

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
8:35 pm - 7:00 pm
LHR
-
JFK
26h 25m
1 stop
Icelandair Logo
8:25 pm - 10:50 am
JFK
-
LHR
10h 25m
1 stop
$440Icelandair
mar., mar. 10 - mar., mar. 17
Icelandair Logo
1:05 pm - 10:05 pm
LHR
-
JFK
14h 00m
1 stop
Icelandair Logo
11:10 pm - 8:20 pm
JFK
-
LHR
16h 10m
1 stop
$441Icelandair
lun., may. 11 - lun., may. 18
Scandinavian Airlines Logo
6:40 am - 1:35 pm
LHR
-
EWR
11h 55m
1 stop
Scandinavian Airlines Logo
6:40 pm - 2:35 pm
EWR
-
LHR
15h 55m
2 stops
$467Scandinavian Airlines
jue., feb. 26 - mié., mar. 11
Delta Logo
9:40 am - 5:30 pm
LHR
-
LGA
12h 50m
1 stop
Delta Logo
12:00 pm - 6:45 am
LGA
-
LHR
13h 45m
1 stop
$468Delta
lun., may. 11 - jue., may. 14
Scandinavian Airlines Logo
7:50 pm - 1:25 pm
LHR
-
EWR
22h 35m
1 stop
Scandinavian Airlines Logo
6:30 pm - 9:20 am
EWR
-
LHR
10h 50m
1 stop
$471Scandinavian Airlines
mié., feb. 25 - mié., mar. 11
British Airways Logo
11:00 am - 1:55 pm
LHR
-
EWR
7h 55mnonstop
British Airways Logo
9:25 pm - 9:30 am
EWR
-
LHR
7h 05mnonstop
$477British Airways
sáb., may. 9 - lun., may. 11
Delta Logo
9:40 am - 3:30 pm
LHR
-
LGA
10h 50m
1 stop
Delta Logo
12:55 pm - 7:10 am
LGA
-
LHR
13h 15m
1 stop
$500Delta
lun., may. 11 - sáb., may. 16
American Airlines Logo
11:00 am - 8:49 pm
LHR
-
LGA
14h 49m
1 stop
American Airlines Logo
2:59 pm - 9:25 am
LGA
-
LHR
13h 26m
1 stop
$555American Airlines
dom., may. 10 - lun., may. 11
American Airlines Logo
11:00 am - 8:49 pm
LHR
-
LGA
14h 49m
1 stop
American Airlines Logo
2:59 pm - 9:25 am
LGA
-
LHR
13h 26m
1 stop
$557American Airlines
mar., may. 12 - mié., may. 13
British Airways Logo
1:45 pm - 4:40 pm
LHR
-
PHL
7h 55mnonstop
British Airways Logo
6:45 pm - 6:50 am
PHL
-
LHR
7h 05mnonstop
$596British Airways
mié., abr. 15 - dom., abr. 19

Icelandair flights from London Heathrow Airport to Pennsylvania

Our best Icelandair deals on London Heathrow Airport to Pennsylvania flight tickets
Icelandair
Mar 10
LHR8:35 pmLondon Heathrow
26h 25m
1 stop
JFK7:00 pmNew York John F Kennedy Intl
Mar 17
JFK8:25 pmNew York John F Kennedy Intl
10h 25m
1 stop
LHR10:50 amLondon Heathrow
$440
Icelandair
May 11
LHR1:05 pmLondon Heathrow
14h 00m
1 stop
JFK10:05 pmNew York John F Kennedy Intl
May 18
JFK11:10 pmNew York John F Kennedy Intl
16h 10m
1 stop
LHR8:20 pmLondon Heathrow
$441
Icelandair
May 8
LHR9:25 pmLondon Heathrow
26h 55m
1 stop
JFK7:20 pmNew York John F Kennedy Intl
May 10
JFK8:30 pmNew York John F Kennedy Intl
10h 25m
1 stop
LHR11:55 amLondon Heathrow
$442

TAP AIR PORTUGAL flights from London Heathrow Airport to Pennsylvania

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Pennsylvania flight tickets
TAP AIR PORTUGAL
May 11
LHR6:00 amLondon Heathrow
14h 30m
1 stop
EWR3:30 pmNewark
May 11
EWR11:00 pmNewark
14h 50m
1 stop
LHR6:50 pmLondon Heathrow
$503
TAP AIR PORTUGAL
Feb 10
LHR8:15 amLondon Heathrow
16h 50m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
Feb 17
JFK10:00 pmNew York John F Kennedy Intl
18h 35m
1 stop
LHR9:35 pmLondon Heathrow
$504
TAP AIR PORTUGAL
Mar 19
LHR1:40 pmLondon Heathrow
13h 30m
1 stop
EWR11:10 pmNewark
Mar 23
EWR6:40 pmNewark
14h 00m
1 stop
LHR12:40 pmLondon Heathrow
$513

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated febrero 9, 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

mar. 3/10

8:35 pm-7:00 pm

1 stop26h 25m

New York John F Kennedy Intl

mar. 3/17

8:25 pm-10:50 am

1 stop10h 25m

$440

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

lun. 5/11

1:05 pm-10:05 pm

1 stop14h 00m

New York John F Kennedy Intl

lun. 5/18

11:10 pm-8:20 pm

1 stop16h 10m

$441

LondonNewark

LHR - EWR

LHREWR

London Heathrow

jue. 2/26

6:40 am-1:35 pm

1 stop11h 55m

Newark

mié. 3/11

6:40 pm-2:35 pm

2 stops15h 55m

$467

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

lun. 5/11

9:40 am-5:30 pm

1 stop12h 50m

New York LaGuardia

jue. 5/14

12:00 pm-6:45 am

1 stop13h 45m

$468

LondonNewark

LHR - EWR

LHREWR

London Heathrow

mié. 2/25

7:50 pm-1:25 pm

1 stop22h 35m

Newark

mié. 3/11

6:30 pm-9:20 am

1 stop10h 50m

$471

LondonNewark

LHR - EWR

LHREWR

London Heathrow

sáb. 5/9

11:00 am-1:55 pm

Nonstop7h 55m

Newark

lun. 5/11

9:25 pm-9:30 am

Nonstop7h 05m

$477

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

lun. 5/11

9:40 am-3:30 pm

1 stop10h 50m

New York LaGuardia

sáb. 5/16

12:55 pm-7:10 am

1 stop13h 15m

$500

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

dom. 5/10

11:00 am-8:49 pm

1 stop14h 49m

New York LaGuardia

lun. 5/11

2:59 pm-9:25 am

1 stop13h 26m

$555

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

mar. 5/12

11:00 am-8:49 pm

1 stop14h 49m

New York LaGuardia

mié. 5/13

2:59 pm-9:25 am

1 stop13h 26m

$557

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

mié. 4/15

1:45 pm-4:40 pm

Nonstop7h 55m

Philadelphia

dom. 4/19

6:45 pm-6:50 am

Nonstop7h 05m

$596

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

The month of September is, on average, the cheapest month to fly to Pennsylvania from London Heathrow Airport, with most prices found around $679. If you don’t want to visit Pennsylvania in September, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $699.

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

The cheapest day to depart on your flight to Pennsylvania is on a Thursday when prices can be found for as low as $790. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $913. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

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

Our most recent data shows that the best time of day to fly to Pennsylvania is at noon. Flights from London Heathrow Airport to Pennsylvania during this time can be as low as $801. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around $831.

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 $769 when searching weeks out. 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 $686 on momondo.

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

There are 4 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?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Pennsylvania.

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

$594

Fastest flight time

7h 45m

Direct flights

Every day

Airports in Pennsylvania

152 airports
The best one-way flight to Pennsylvania from London Heathrow Airport in the past 72 hours is $594. The best round-trip flight deal from London Heathrow Airport to Pennsylvania found on momondo in the last 72 hours is $622.
The fastest flight from London Heathrow Airport to Pennsylvania takes 7h 45m
Direct flights go from London Heathrow Airport to Pennsylvania every day.
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 required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable 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
IberiaPriceFrom $429Free CancellationRating
7.0
3,110 reviews
Search Iberia flights
British AirwaysPriceFrom $598Free CancellationRating
6.7
7,723 reviews
Search British Airways flights
American AirlinesPriceFrom $646Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
Aer LingusPriceFrom $670Free CancellationRating
7.2
1,447 reviews
Search Aer Lingus flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Pennsylvania for you.

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

Yes. momondo enables you to select and highlight flights to Pennsylvania from London with this policy.

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

Once all potential London to Pennsylvania flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from London to Pennsylvania now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Pennsylvania and let you know when they change.

An easier way to manage your Pennsylvania trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mié. 3/11
mié. 3/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Pennsylvania

Popular cities in Pennsylvania

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $49
Flights to Miamifrom $36
Flights to Chicagofrom $50
Flights to Orlandofrom $27
Flights to San Franciscofrom $51
Flights to Las Vegasfrom $28
Flights to Washington, D.C.from $51
Flights to Bostonfrom $50
Flights to Atlantafrom $49
Flights to Dallasfrom $50
Flights to Seattlefrom $65