Cheap flights from London Heathrow Airport to Pennsylvania from £119
This is the cheapest return 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 15/6. 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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1 adult
Economy
0 bags
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Cheap return flights
KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Pennsylvania.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Pennsylvania.
Cheap last-minute flights
Planning a quick getaway from London Heathrow Airport to Pennsylvania? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Pennsylvania, so you can enjoy a seamless trip without stopovers.
British Airways flights from London Heathrow Airport to Pennsylvania
Our best British Airways deals on London Heathrow Airport to Pennsylvania flight tickets
British Airways![British Airways]()
9 May![British Airways]()
16 May
LHR09:45London Heathrow
7h 55m
JFK12:40New York John F Kennedy Intl
JFK09:45New York John F Kennedy Intl
6h 55m
LHR21:40London Heathrow
British Airways![British Airways]()
24 Apr![British Airways]()
17 May
LHR07:40London Heathrow
10h 45m
1 stop
JFK13:25New York John F Kennedy Intl
JFK20:55New York John F Kennedy Intl
7h 15m
LHR09:10London Heathrow
Iberia flights from London Heathrow Airport to Pennsylvania
Our best Iberia deals on London Heathrow Airport to Pennsylvania flight tickets
Iberia![Iberia]()
9 May![Iberia]()
16 May
LHR09:45London Heathrow
7h 55m
JFK12:40New York John F Kennedy Intl
JFK07:50New York John F Kennedy Intl
6h 55m
LHR19:45London Heathrow
Iberia![Iberia]()
28 May![Iberia]()
1 Jun
LHR16:35London Heathrow
7h 50m
EWR19:25Newark
EWR21:25Newark
7h 00m
LHR09:25London Heathrow
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
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Other information
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 £496. 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 £518.
What is the cheapest day to depart on your flight to Pennsylvania?
According to our data, Tuesday is the cheapest day to fly to Pennsylvania from London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was £639. 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 £700.
What is the cheapest time of day to depart on your flight to Pennsylvania?
Flying to Pennsylvania from London Heathrow Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £518 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around £671.
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 25 weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around £590 when searching 25 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 £528 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.
What is the cheapest airline that flies from London Heathrow to Pennsylvania?
Vueling and TAP AIR PORTUGAL are the most popular carriers operating from London Heathrow to Pennsylvania
Which airlines fly to Pennsylvania?
British Airways, Finnair and Iberia are the top three most popular airlines that fly to Pennsylvania from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Pennsylvania. Keep in mind that there are 11 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Pennsylvania on average per day?
As of April 2025, 191 flights take off from London Heathrow Airport and land in Pennsylvania each day. The most common flight departure time for this route is 10:00, with 72% of daily flights taking off in the afternoon.
How many flights depart from London Heathrow Airport to Pennsylvania on average per week?
As of April 2025, 1,341 flights take off from London Heathrow Airport and land in Pennsylvania each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.
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 | £168 |
|---|---|
Fastest flight time | 7h 39m |
Direct flights | Every day |
Airports in Pennsylvania | 5 airports |
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?
There are 22 operators available for flights from London Heathrow Airport to Pennsylvania as of April 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Pennsylvania is Airbus A350-1000, representing 41.09% of all bookings. The subsequent popular models are Airbus A319 at 9.24%, Boeing 787-9 Dreamliner at 7.74%, and Boeing 777 at 6.48%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom £333 | Free Cancellation | Rating 7.4 8,644 reviews | |||
| PriceFrom £349 | Free Cancellation | Rating 7.0 478 reviews | |||
| PriceFrom £351 | Free Cancellation | Rating 7.0 9,088 reviews | |||
| PriceFrom £369 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom £441 | Free Cancellation | Rating 6.7 6,986 reviews | |||
| PriceFrom £449 | Free Cancellation | Rating 6.6 6,738 reviews | |||
| PriceFrom £465 | Free Cancellation | Rating 7.6 1,269 reviews | |||
| PriceFrom £472 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom £480 | Free Cancellation | Rating 7.0 2,670 reviews | |||
| PriceFrom £482 | Free Cancellation | Rating 7.4 641 reviews |
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.
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