Cheap flights from the United Kingdom to Pennsylvania from £297

LHR — PHL
10 Dec — 17 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 23/1210:10 -
2 stops18h 18m
Wed 30/1206:06 -
2 stops22h 24m
Deal found 7/11£570
Wed 2/1214:10 -
1 stop31h 00m
Wed 9/1217:40 -
1 stop20h 55m
Deal found 9/11£583
Thu 3/1206:20 -
1 stop14h 50m
Wed 9/1217:40 -
1 stop10h 15m
Deal found 5/11£591
Mon 7/1206:00 -
2 stops21h 36m
Mon 14/1209:15 -
2 stops16h 55m
Deal found 8/11£594
Wed 25/1106:00 -
2 stops21h 36m
Wed 2/1209:15 -
2 stops30h 45m
Deal found 7/11£596
Sun 22/1106:00 -
2 stops21h 36m
Mon 7/1209:15 -
2 stops16h 55m
Deal found 7/11£597
Wed 18/1109:50 -
1 stop19h 45m
Thu 26/1105:05 -
2 stops20h 45m
Deal found 7/11£597
Wed 2/1210:10 -
2 stops19h 42m
Wed 9/1209:03 -
2 stops28h 32m
Deal found 9/11£599
Tue 24/1109:00 -
2 stops18h 36m
Tue 1/1209:15 -
2 stops30h 45m
Deal found 6/11£600
Tue 24/1106:00 -
2 stops21h 36m
Tue 8/1217:05 -
2 stops33h 05m
Deal found 5/11£601
Wed 18/1109:50 -
2 stops28h 35m
Mon 7/1216:16 -
3 stops19h 04m
Deal found 6/11£601
Wed 2/1220:25 -
2 stops31h 44m
Wed 9/1212:01 -
3 stops23h 04m
Deal found 8/11£602

Find flight deals from United Kingdom to Pennsylvania

Round-trip from

£541

One-way from

£297

Popular in

August

Cheapest in

January

Average price

£686

Good round-trip deal

£615 or less

Good one-way deal

£485 or less
British Airways
  • British Airways
  • 6/1-13/1
  • Nonstop
  • 15h 50m total
  • United Kingdom to Pennsylvania
26/11-31/12
  • 26/11-31/12
  • 1 total stop
  • 18h 53m 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

Thu 7/1

10:35-17:51

1 stop36h 16m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£321

EdinburghPhiladelphia

EDI Edinburgh Turnhouse - PHL Philadelphia

EDIPHL

Edinburgh Turnhouse

Wed 24/2

14:30-23:15

3 stops37h 45m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£330

EdinburghPhiladelphia

EDI Edinburgh Turnhouse - PHL Philadelphia

EDIPHL

Edinburgh Turnhouse

Fri 26/2

08:30-12:16

3 stops32h 46m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£336

EdinburghPhiladelphia

EDI Edinburgh Turnhouse - PHL Philadelphia

EDIPHL

Edinburgh Turnhouse

Tue 15/12

17:05-22:42

3 stops58h 37m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£338

EdinburghPhiladelphia

EDI Edinburgh Turnhouse - PHL Philadelphia

EDIPHL

Edinburgh Turnhouse

Sat 27/2

13:10-08:02

3 stops47h 52m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£347

ManchesterPhiladelphia

MAN Manchester - PHL Philadelphia

MANPHL

Manchester

Wed 13/1

14:05-08:40

3 stops47h 35m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£349

EdinburghPhiladelphia

EDI Edinburgh Turnhouse - PHL Philadelphia

EDIPHL

Edinburgh Turnhouse

Tue 24/11

20:40-23:01

3 stops55h 21m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£356

LondonPhiladelphia

LGW London Gatwick - PHL Philadelphia

LGWPHL

London Gatwick

Sun 22/11

09:40-23:01

1 stop18h 21m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£371

LondonPhiladelphia

LGW London Gatwick - PHL Philadelphia

LGWPHL

London Gatwick

Thu 10/12

15:55-09:04

2 stops46h 09m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£383

BristolPhiladelphia

BRS Bristol - PHL Philadelphia

BRSPHL

Bristol

Sun 31/1

18:05-15:10

1 stop26h 05m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£383

Flights are sorted by cheapest return flights first.

Deals found on 9/11

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, January is the cheapest month in which you can book a flight from United Kingdom to Pennsylvania (average of £651). 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.

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.6

Overall

7.6

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.

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.6

Overall

7.6

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.

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.6

Overall

7.6

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.

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.6

Overall

7.6

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.

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.6

Overall

7.6

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.

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.6

Overall

7.6

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 16h 32m. Airlines will cover a distance of 3533 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 £75. 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, January is the cheapest month in which you can book a flight from United Kingdom to Pennsylvania (average of £651). 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£596FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£419Average£576FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£448Average£733FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£453Average£823FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£465Average£825FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£492Average£820FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£492Average£747FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£520Average£735FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£555Average£665FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£582Average£693FlexibilityNo 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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