Cheap flights from the United Kingdom to Pennsylvania from £265

LHR — PHL
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Pennsylvania

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Pennsylvania

Wed 2/1211:55 -
2 stops26h 34m
Wed 9/1210:17 -
2 stops19h 28m
Deal found 30/10£547
Thu 3/1211:55 -
3 stops30h 12m
Thu 10/1207:01 -
2 stops22h 44m
Deal found 2/11£576
Wed 25/1106:05 -
2 stops23h 48m
Sat 28/1117:05 -
2 stops20h 20m
Deal found 1/11£581
Wed 2/1206:40 -
2 stops19h 36m
Sun 6/1207:10 -
3 stops27h 50m
Deal found 30/10£581
Wed 2/1209:50 -
1 stop11h 20m
Wed 9/1217:40 -
1 stop20h 55m
Deal found 30/10£581
Fri 20/1106:40 -
2 stops20h 43m
Fri 27/1107:00 -
2 stops28h 00m
Deal found 3/11£584
Thu 19/1109:00 -
2 stops18h 36m
Mon 30/1109:15 -
2 stops30h 45m
Deal found 1/11£584
Tue 17/1106:00 -
2 stops21h 36m
Sun 22/1109:15 -
2 stops30h 45m
Deal found 2/11£585
Mon 7/1213:00 -
2 stops32h 21m
Mon 14/1215:20 -
1 stop10h 50m
Deal found 31/10£586
Tue 17/1106:00 -
2 stops21h 36m
Mon 23/1109:15 -
2 stops16h 55m
Deal found 2/11£587
Thu 12/1111:00 -
1 stop27h 30m
Wed 25/1118:53 -
2 stops30h 57m
Deal found 1/11£587
Sun 6/1206:50 -
2 stops12h 54m
Mon 14/1209:15 -
2 stops16h 55m
Deal found 1/11£588

Find flight deals from United Kingdom to Pennsylvania

Round-trip from

£542

One-way from

£265

Popular in

August

Cheapest in

January

Average price

£691

Good round-trip deal

£590 or less

Good one-way deal

£489 or less
British Airways
  • British Airways
  • 6/1-13/1
  • Nonstop
  • 15h 50m total
  • United Kingdom to Pennsylvania
22/11-31/12
  • 22/11-31/12
  • 1 total stop
  • 27h 22m total
  • United Kingdom to Pennsylvania
Highest demand for flights based on searches. 9% potential increase in price (£57 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from United Kingdom to Pennsylvania.
Price to beat on a one-way flight from United Kingdom to Pennsylvania.

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPhiladelphia

LGW London Gatwick - PHL Philadelphia

LGWPHL

London Gatwick

Wed 25/11

09:50-00:53

1 stop20h 03m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£271

LondonPhiladelphia

LGW London Gatwick - PHL Philadelphia

LGWPHL

London Gatwick

Wed 18/11

09:50-09:30

1 stop28h 40m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£276

EdinburghPhiladelphia

EDI Edinburgh Turnhouse - PHL Philadelphia

EDIPHL

Edinburgh Turnhouse

Thu 7/1

20:15-01:15

2 stops34h 00m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£284

ManchesterPhiladelphia

MAN Manchester - PHL Philadelphia

MANPHL

Manchester

Mon 23/11

20:40-23:01

3 stops55h 21m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£330

ManchesterPhiladelphia

MAN Manchester - PHL Philadelphia

MANPHL

Manchester

Thu 3/12

06:45-00:39

3 stops46h 54m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£336

ManchesterPhiladelphia

MAN Manchester - PHL Philadelphia

MANPHL

Manchester

Wed 18/11

06:00-00:35

3 stops47h 35m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£340

LondonPhiladelphia

LGW London Gatwick - PHL Philadelphia

LGWPHL

London Gatwick

Wed 11/11

09:50-13:53

1 stop33h 03m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£347

EdinburghPhiladelphia

EDI Edinburgh Turnhouse - PHL Philadelphia

EDIPHL

Edinburgh Turnhouse

Sat 5/12

17:00-09:04

3 stops45h 04m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£356

ManchesterPhiladelphia

MAN Manchester - PHL Philadelphia

MANPHL

Manchester

Sun 6/12

16:00-00:52

3 stops37h 52m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£370

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Tue 12/1

06:30-14:00

1 stop12h 30m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£429

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from United Kingdom to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from United Kingdom with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Pennsylvania

What is the cheapest month to book a flight from United Kingdom to Pennsylvania?

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Pennsylvania (average of £648). Flying from United Kingdom to Pennsylvania in August is currently the most expensive (average of £866). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to PA?

When flying from United Kingdom to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Pennsylvania

The most flights from GB0 to USPA are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

How far ahead should I book a flight from United Kingdom to Pennsylvania?

The best time to book flights from United Kingdom to Pennsylvania is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Pennsylvania

Read reviews from past customers who have flown with Finnair,Aer Lingus, andJetBlue from the United Kingdom to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.9

Crew

8.2

Boarding

7.6

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Entertainment

6.9

Crew

8.2

Boarding

7.6

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Entertainment

6.9

Crew

8.2

Boarding

7.6

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Entertainment

6.9

Crew

8.2

Boarding

7.6

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Entertainment

6.9

Crew

8.2

Boarding

7.6

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Entertainment

6.9

Crew

8.2

Boarding

7.6

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Related info for your journey

  • How long is the flight from United Kingdom to Pennsylvania?

    Departing from United Kingdom to Pennsylvania will take you 19h 45m. Airlines will cover a distance of 3708 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from United Kingdom to Pennsylvania one-way?

    To fly one-way, consider booking your trip with Condor, which is currently one of the cheapest options available, starting at £70. Emirates flights start at £319 while deals on Air Mauritius start at £321 one-way.

  • Can I find deals for flights from United Kingdom to Pennsylvania that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Pennsylvania flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Pennsylvania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Pennsylvania.

  • Can I find deals for business class flights from United Kingdom to Pennsylvania?

    Yes. Cheapflights offers flight deals from United Kingdom to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Pennsylvania?

    Currently, February is the cheapest month in which you can book a flight from United Kingdom to Pennsylvania (average of £648). Flying from United Kingdom to Pennsylvania in August is currently the most expensive (average of £866). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from United Kingdom to Pennsylvania

AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£255Average£573FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£419Average£572FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£448Average£731FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£453Average£820FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£464Average£814FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£491Average£774FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£494Average£745FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£497Average£730FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£555Average£671FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£581Average£806FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Pennsylvania?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Pennsylvania. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Pennsylvania?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Pennsylvania by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Pennsylvania with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Pennsylvania, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from United Kingdom to Pennsylvania become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pennsylvania from United Kingdom today and book when prices fit your budget.

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