Cheap flights from Pennsylvania to the United Kingdom from $140
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to the United Kingdom departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Pennsylvania to the United Kingdom that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Pennsylvania to the United Kingdom.
Cheap last minute flights
Planning a quick getaway from Pennsylvania to the United Kingdom? 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 the United Kingdom, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Pennsylvania to the United Kingdom
Find recent round-trip train or bus tickets from Pennsylvania to the United Kingdom.
All round-trip flight deals to the United Kingdom
The cheapest plane tickets to the United Kingdom found on KAYAK recently.
United Airlines flights from Pennsylvania to United Kingdom
Our best United Airlines deals on Pennsylvania to United Kingdom flight tickets
United Airlines![United Airlines]()
Feb 7![United Airlines]()
Feb 9
JFK10:05 amNew York John F Kennedy Intl
16h 05m
1 stop
LHR7:10 amLondon Heathrow
LHR6:50 amLondon Heathrow
11h 30m
1 stop
JFK1:20 pmNew York John F Kennedy Intl
United Airlines![United Airlines]()
Jan 24![United Airlines]()
Jan 26
JFK10:05 amNew York John F Kennedy Intl
16h 05m
1 stop
LHR7:10 amLondon Heathrow
LHR6:50 amLondon Heathrow
11h 30m
1 stop
JFK1:20 pmNew York John F Kennedy Intl
SWISS flights from Pennsylvania to United Kingdom
Our best SWISS deals on Pennsylvania to United Kingdom flight tickets
SWISS![SWISS]()
Feb 7![SWISS]()
Feb 9
JFK4:25 pmNew York John F Kennedy Intl
24h 15m
1 stop
LHR9:40 pmLondon Heathrow
LHR7:30 pmLondon Heathrow
46h 35m
2 stops
JFK1:05 pmNew York John F Kennedy Intl
SWISS![SWISS]()
Feb 7![SWISS]()
Feb 9
JFK4:25 pmNew York John F Kennedy Intl
24h 15m
1 stop
LHR9:40 pmLondon Heathrow
LHR7:30 pmLondon Heathrow
46h 35m
2 stops
JFK1:05 pmNew York John F Kennedy Intl
See travel insights to the United Kingdom from
How to get the cheapest flight ticket from Pennsylvania to United Kingdom
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
Prices
Airlines
Other information
What is the cheapest month to fly to United Kingdom?
In general, February is the cheapest month to fly from Pennsylvania to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $685. If you aren’t able to travel to United Kingdom during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $698.
What is the cheapest day to depart on your flight to United Kingdom?
The cheapest day to depart from Pennsylvania to United Kingdom is on a Tuesday when prices can be found for as low as $796. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $926.
What is the cheapest time of day to depart on your flight to United Kingdom?
According to our data, the cheapest time of day to fly to United Kingdom is at noon. momondo users have found flights departing from Pennsylvania to United Kingdom at noon for as low as $764. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $862. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Pennsylvania to United Kingdom flight route?
Fly from Philadelphia to London Heathrow for the best Pennsylvania - United Kingdom flight prices
How far in advance should I book a flight to United Kingdom?
We recommend purchasing flights from Pennsylvania to United Kingdom 56 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to United Kingdom for $864. However, in the past 72 hours, people saw flights from Pennsylvania for as low as $678.
What cabin class options are available on Pennsylvania to United Kingdom flights?
There are 4 cabin classes available to choose from on Pennsylvania to United Kingdom 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 Pennsylvania to United Kingdom?
Norse Atlantic UK, Air Canada, and Virgin Atlantic are the most popular carriers operating from Pennsylvania to United Kingdom
What airlines fly to United Kingdom?
British Airways, American Airlines and Iberia are the top three most popular airlines that fly to United Kingdom from Pennsylvania according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 12 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.
How many flights depart from Pennsylvania to United Kingdom on average per day?
As of January 2025, 151 flights take off from Pennsylvania and land in United Kingdom each day. The most common flight departure time for this route is 9:00PM, with 100% of daily flights taking off in the evening.
How many flights depart from Pennsylvania to United Kingdom on average per week?
1,058 flights are operational weekly from Pennsylvania to United Kingdom as of January 2025. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.
Cheap Pennsylvania to United Kingdom flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to United Kingdom
Best Price Found | $140 |
|---|---|
Fastest flight time | 6h 45m |
Direct flights | Mon, Wed, Thu, Sat and Sun |
Airports in United Kingdom | 2 airports |
When did momondo last update prices for flights from Pennsylvania to United Kingdom?
Prices for flights from Pennsylvania to United Kingdom were last updated today.
How many operators does momondo search for flights from Pennsylvania to United Kingdom?
As of January 2025, there are 22 operators available to choose from for flights from Pennsylvania to United Kingdom.
How old do you have to be to fly from Pennsylvania to United Kingdom?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Pennsylvania to United Kingdom?
Based on momondo bookings for flights between Pennsylvania and United Kingdom, the leading plane model is Boeing 787-9 Dreamliner, making up 36.93% of the total bookings. Other popular models include Airbus A350-1000 with 28.13%, Boeing 787-8 Dreamliner with 18.65%, and Boeing 777 with 8.74%.
Best airlines flying from Pennsylvania to United Kingdom
Compare and see reviews for airlines that fly from Pennsylvania to United Kingdom with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $463 | Free Cancellation | Rating 7.5 662 reviews | |||
| PriceFrom $467 | Free Cancellation | Rating 7.4 3,191 reviews | |||
| PriceFrom $492 | Free Cancellation | Rating 7.1 498 reviews | |||
| PriceFrom $525 | Free Cancellation | Rating 6.7 7,078 reviews | |||
| PriceFrom $529 | Free Cancellation | Rating 7.0 8,526 reviews | |||
| PriceFrom $557 | Free Cancellation | Rating 7.1 1,073 reviews | |||
| PriceFrom $564 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $575 | Free Cancellation | Rating 7.4 8,944 reviews | |||
| PriceFrom $578 | Free Cancellation | Rating 7.0 2,633 reviews | |||
| PriceFrom $594 | Free Cancellation | Rating 8.0 8,501 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Pennsylvania to United Kingdom?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pennsylvania to United Kingdom. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Pennsylvania to United Kingdom with flexible booking policies on momondo?
momondo does allow users to show only those flights to United Kingdom from Pennsylvania which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Pennsylvania to United Kingdom?
Once you have performed a search for Pennsylvania to United Kingdom 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 Pennsylvania to United Kingdom right now. Can momondo alert me if prices change?
Price alerts on flights to United Kingdom from Pennsylvania 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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