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 56% 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 week?

1,095 flights are operational weekly from Pennsylvania to United Kingdom as of March 2026. The most popular departure day for this route is Sun, with 16% of flights per week taking off on this day.

What is the cheapest airline that flies from Pennsylvania to United Kingdom?

TAP AIR PORTUGAL, Norse Atlantic UK, and British Airways are the most popular carriers operating from Pennsylvania to United Kingdom

How long is the flight from Pennsylvania to United Kingdom?

The flight from Pennsylvania to United Kingdom depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Philadelphia (a popular airport in Pennsylvania) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 7h on average. If you fly from Pittsburgh (another popular airport in Pennsylvania) to London Heathrow Airport, then the average flight time is 7h 20m.

How many flights depart from Pennsylvania to United Kingdom on average per day?

As of March 2026, 156 flights take off from Pennsylvania and land in United Kingdom each day. The most common flight departure time for this route is 7:00PM, with 100% of daily flights taking off in the evening.

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 March 2026, there are 21 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.

$188 Cheap Flights from Pennsylvania to the United Kingdom in 2026

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Find the cheapest flights from Pennsylvania to the United Kingdom

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 pm - 10:00 pm

JFK

LHR

18h 55m

1 stop

11:20 am - 8:05 pm

LHR

JFK

13h 45m

1 stop

$488TAP AIR PORTUGAL

Mon, May 4 - Mon, May 18

11:10 pm - 8:30 pm

JFK

STN

16h 20m

2 stops

6:40 am - 10:05 pm

STN

JFK

20h 25m

2 stops

$488Multiple Airlines

Fri, Apr 17 - Fri, Apr 24

6:20 pm - 6:20 am

JFK

LGW

7h 00mnonstop

1:05 pm - 3:55 pm

LGW

JFK

7h 50mnonstop

$489Norse Atlantic UK

Fri, May 1 - Thu, May 7

10:05 pm - 10:00 pm

JFK

LHR

18h 55m

1 stop

6:00 am - 8:05 pm

LHR

JFK

19h 05m

1 stop

$489TAP AIR PORTUGAL

Mon, May 4 - Wed, May 20

11:10 pm - 2:40 pm

JFK

LGW

10h 30m

1 stop

3:40 pm - 10:05 pm

LGW

JFK

11h 25m

1 stop

$490Icelandair

Sat, May 2 - Fri, May 8

6:20 pm - 6:20 am

JFK

LGW

7h 00mnonstop

1:05 pm - 3:55 pm

LGW

JFK

7h 50mnonstop

$491Norse Atlantic UK

Fri, May 1 - Fri, May 8

5:20 pm - 8:55 am

EWR

LHR

34h 35m

1 stop

7:05 am - 1:15 pm

LHR

EWR

11h 10m

1 stop

$507Scandinavian Airlines

Sun, Apr 19 - Wed, Apr 22

5:20 pm - 8:55 am

EWR

LHR

34h 35m

1 stop

7:05 am - 1:15 pm

LHR

EWR

11h 10m

1 stop

$508Scandinavian Airlines

Sun, Apr 26 - Wed, Apr 29

11:35 am - 6:35 am

LGA

LHR

14h 00m

1 stop

9:30 am - 4:58 pm

LHR

LGA

12h 28m

1 stop

$518Air Canada

Sat, May 2 - Sun, May 10

4:45 pm - 11:50 am

LGA

LHR

14h 05m

1 stop

9:30 am - 4:58 pm

LHR

LGA

12h 28m

1 stop

$541Air Canada

Sun, May 3 - Sun, May 10

TAP AIR PORTUGAL flights from Pennsylvania to United Kingdom

Our best TAP AIR PORTUGAL deals on Pennsylvania to United Kingdom flight tickets

TAP AIR PORTUGAL

May 4

JFK10:05 pmNew York John F Kennedy Intl

18h 55m

1 stop

LHR10:00 pmLondon Heathrow

May 18

LHR11:20 amLondon Heathrow

13h 45m

1 stop

JFK8:05 pmNew York John F Kennedy Intl

$488

TAP AIR PORTUGAL

May 4

JFK10:05 pmNew York John F Kennedy Intl

19h 50m

1 stop

LHR10:55 pmLondon Heathrow

May 19

LHR11:20 amLondon Heathrow

13h 45m

1 stop

JFK8:05 pmNew York John F Kennedy Intl

$489

TAP AIR PORTUGAL

Apr 20

JFK10:05 pmNew York John F Kennedy Intl

18h 55m

1 stop

LHR10:00 pmLondon Heathrow

May 4

LHR6:00 amLondon Heathrow

19h 05m

1 stop

JFK8:05 pmNew York John F Kennedy Intl

$490

British Airways flights from Pennsylvania to United Kingdom

Our best British Airways deals on Pennsylvania to United Kingdom flight tickets

British Airways

Mar 28

EWR7:00 pmNewark

6h 55m

LHR5:55 amLondon Heathrow

May 19

LHR11:00 amLondon Heathrow

7h 55m

EWR1:55 pmNewark

$592

British Airways

Mar 28

EWR7:00 pmNewark

6h 55m

LHR5:55 amLondon Heathrow

May 17

LHR11:00 amLondon Heathrow

7h 55m

EWR1:55 pmNewark

$598

British Airways

Apr 1

EWR9:25 pmNewark

7h 05m

LHR9:30 amLondon Heathrow

May 20

LHR4:35 pmLondon Heathrow

7h 50m

EWR7:25 pmNewark

$603

momondo Fare Finder

Use the filters below to find and compare flights from Pennsylvania to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 5/4

10:05 pm-10:00 pm

1 stop18h 55m

London Heathrow

Mon 5/18

11:20 am-8:05 pm

1 stop13h 45m

$488

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Fri 4/17

11:10 pm-8:30 pm

2 stops16h 20m

London Stansted

Fri 4/24

6:40 am-10:05 pm

2 stops20h 25m

$488

Quickest round-trip

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 5/1

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Thu 5/7

1:05 pm-3:55 pm

Nonstop7h 50m

$489

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 5/4

10:05 pm-10:00 pm

1 stop18h 55m

London Heathrow

Wed 5/20

6:00 am-8:05 pm

1 stop19h 05m

$489

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 5/2

11:10 pm-2:40 pm

1 stop10h 30m

London Gatwick

Fri 5/8

3:40 pm-10:05 pm

1 stop11h 25m

$490

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 5/1

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Fri 5/8

1:05 pm-3:55 pm

Nonstop7h 50m

$491

NewarkLondon

EWR - LHR

EWRLHR

Newark

Sun 4/19

5:20 pm-8:55 am

1 stop34h 35m

London Heathrow

Wed 4/22

7:05 am-1:15 pm

1 stop11h 10m

$507

NewarkLondon

EWR - LHR

EWRLHR

Newark

Sun 4/26

5:20 pm-8:55 am

1 stop34h 35m

London Heathrow

Wed 4/29

7:05 am-1:15 pm

1 stop11h 10m

$508

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 5/2

11:35 am-6:35 am

1 stop14h 00m

London Heathrow

Sun 5/10

9:30 am-4:58 pm

1 stop12h 28m

$518

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 5/3

4:45 pm-11:50 am

1 stop14h 05m

London Heathrow

Sun 5/10

9:30 am-4:58 pm

1 stop12h 28m

$541

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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, September 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 $647. If you aren’t able to travel to United Kingdom during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $664.

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 Wednesday when prices can be found for as low as $775. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,004.

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 in the afternoon. momondo users have found flights departing from Pennsylvania to United Kingdom in the afternoon for as low as $831. 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 $888. 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 Pittsburgh to London Heathrow for the best Pennsylvania - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $828 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Pennsylvania for as low as $691 on momondo.

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.

Can stopping save me money on Pennsylvania to United Kingdom flights?

You could potentially save up to 42% on your flight if you consider stops on a Pennsylvania to United Kingdom flight.

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 March 2026, there are 21 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 37.23% of the total bookings. Other popular models include Airbus A350-1000 with 34.74%, Boeing 787-8 Dreamliner with 16.08%, and Boeing 787 Dreamliner with 7.70%.

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
JetBlue	PriceFrom $95	Free Cancellation	Rating 7.2 2,911 reviews	Search JetBlue flights
Delta	PriceFrom $219	Free Cancellation	Rating 7.9 8,320 reviews	Search Delta flights
Icelandair	PriceFrom $492	Free Cancellation	Rating 7.0 625 reviews	Search Icelandair flights
British Airways	PriceFrom $502	Free Cancellation	Rating 6.7 7,809 reviews	Search British Airways flights
Finnair	PriceFrom $514	Free Cancellation	Rating 7.7 1,374 reviews	Search Finnair flights
American Airlines	PriceFrom $515	Free Cancellation	Rating 7.1 11,488 reviews	Search American Airlines flights
Aer Lingus	PriceFrom $522	Free Cancellation	Rating 7.2 1,481 reviews	Search Aer Lingus flights
Iberia	PriceFrom $577	Free Cancellation	Rating 7.0 3,147 reviews	Search Iberia flights
United Airlines	PriceFrom $583	Free Cancellation	Rating 7.4 9,460 reviews	Search United Airlines flights
Lufthansa	PriceFrom $622	Free Cancellation	Rating 6.8 7,862 reviews	Search Lufthansa flights

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.