Cheap flights from the United Kingdom to Philadelphia from £265
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHL
8 Nov — 15 Nov1
Cheap flight deals from United Kingdom to Philadelphia
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from United Kingdom to PhiladelphiaExplore the most affordable flight options available from United Kingdom to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.
Explore the most affordable flight options available from United Kingdom to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.
Mon 2/1106:00 -
2 stops30h 21m
Mon 9/1108:30 -
2 stops20h 35m
Deal found 5/10£524
Tue 3/1108:10 -
1 stop13h 00m
Tue 10/1117:40 -
1 stop9h 30m
Deal found 4/10£547
Thu 5/1107:30 -
1 stop13h 40m
Sat 7/1117:40 -
1 stop9h 55m
Deal found 8/10£549
Wed 18/1106:00 -
1 stop15h 10m
Wed 25/1117:40 -
1 stop10h 25m
Deal found 4/10£549
Fri 20/1106:00 -
1 stop15h 10m
Fri 27/1117:40 -
1 stop10h 15m
Deal found 6/10£552
Fri 13/1113:40 -
2 stops22h 41m
Mon 16/1117:45 -
3 stops35h 20m
Deal found 4/10£554
Thu 5/1107:30 -
1 stop13h 40m
Sun 8/1117:40 -
1 stop16h 10m
Deal found 7/10£558
Fri 6/1109:50 -
1 stop11h 20m
Sun 22/1117:40 -
1 stop8h 55m
Deal found 7/10£558
Sun 1/1109:50 -
1 stop11h 20m
Sun 15/1117:40 -
1 stop10h 35m
Deal found 6/10£558
Thu 26/1119:40 -
2 stops25h 30m
Sat 28/1117:40 -
1 stop9h 30m
Deal found 8/10£560
Tue 3/1119:10 -
2 stops33h 39m
Tue 10/1112:25 -
2 stops25h 05m
Deal found 4/10£563
Fri 13/1107:20 -
1 stop13h 50m
Wed 18/1117:40 -
1 stop19h 00m
Deal found 7/10£563
Best flights from United Kingdom to PhiladelphiaDiscover carefully curated flight deals from United Kingdom to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.
Discover carefully curated flight deals from United Kingdom to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.
Fri 13/1107:20 -
1 stop13h 50m
Wed 18/1117:40 -
1 stop19h 00m
Deal found 7/10£563
Thu 12/1119:10 -
2 stops34h 44m
Mon 16/1112:25 -
2 stops25h 05m
Deal found 8/10£598
Wed 9/1206:30 -
1 stop12h 35m
Tue 15/1218:35 -
Nonstop7h 00m
Deal found 4/10£636
Fri 6/1116:20 -
1 stop31h 31m
Wed 11/1110:30 -
2 stops17h 40m
Deal found 3/10£644
Sun 1/1108:25 -
1 stop12h 45m
Sat 14/1117:40 -
1 stop14h 05m
Deal found 5/10£655
Fri 6/1110:40 -
2 stops27h 57m
Wed 11/1110:27 -
2 stops23h 38m
Deal found 3/10£664
Wed 18/1109:20 -
1 stop16h 17m
Wed 25/1113:25 -
1 stop12h 30m
Deal found 4/10£681
Thu 19/1105:55 -
2 stops18h 24m
Thu 26/1112:20 -
2 stops16h 55m
Deal found 5/10£743
Thu 19/1110:40 -
2 stops16h 32m
Sat 28/1112:25 -
2 stops16h 20m
Deal found 6/10£752
Sun 1/1114:00 -
2 stops55h 05m
Sun 15/1113:16 -
3 stops23h 44m
Deal found 6/10£766
Thu 19/1106:05 -
1 stop15h 00m
Thu 26/1117:40 -
1 stop18h 25m
Deal found 5/10£767
Sat 7/1109:25 -
2 stops18h 43m
Sat 21/1118:10 -
2 stops37h 40m
Deal found 4/10£781
Fri 13/1108:50 -
2 stops18h 40m
Tue 17/1116:25 -
2 stops18h 35m
Deal found 3/10£789
Fri 2/409:35 -
2 stops20h 16m
Tue 13/413:20 -
3 stops26h 10m
Deal found 4/10£599
Tue 3/1108:10 -
1 stop13h 00m
Tue 10/1110:27 -
2 stops16h 43m
Deal found 4/10£611
Fri 6/1106:30 -
1 stop12h 30m
Wed 11/1118:38 -
1 stop9h 37m
Deal found 3/10£667
Mon 9/1112:05 -
1 stop11h 46m
Mon 16/1116:59 -
1 stop14h 01m
Deal found 6/10£683
Fri 20/1107:20 -
1 stop13h 50m
Fri 27/1117:40 -
1 stop11h 25m
Deal found 6/10£629
Fri 6/1119:50 -
3 stops29h 13m
Wed 11/1115:40 -
2 stops21h 50m
Deal found 3/10£629
Mon 9/1121:35 -
3 stops28h 02m
Mon 16/1117:58 -
3 stops33h 52m
Deal found 8/10£697
Thu 19/1109:20 -
1 stop14h 34m
Thu 26/1112:45 -
1 stop13h 10m
Deal found 5/10£700
Sat 12/1210:00 -
2 stops18h 27m
Tue 15/1212:30 -
2 stops15h 30m
Deal found 6/10£746
Thu 10/1211:15 -
2 stops17h 12m
Mon 14/1212:30 -
2 stops17h 00m
Deal found 6/10£753
Tue 15/1209:30 -
1 stop11h 35m
Wed 6/110:25 -
2 stops17h 00m
Deal found 5/10£686
Thu 19/1106:20 -
1 stop14h 50m
Thu 26/1112:45 -
2 stops15h 05m
Deal found 5/10£632
Sat 7/1117:00 -
1 stop28h 10m
Sat 21/1117:40 -
1 stop9h 10m
Deal found 4/10£767
Sat 21/1106:30 -
1 stop12h 30m
Sat 28/1119:40 -
Nonstop7h 10m
Deal found 4/10£698
Fri 6/1116:40 -
2 stops33h 31m
Mon 9/1110:27 -
2 stops24h 18m
Deal found 6/10£698
Wed 16/1210:00 -
2 stops18h 27m
Sat 16/113:20 -
2 stops14h 40m
Deal found 8/10£747
Fri 26/214:00 -
3 stops36h 38m
Wed 10/313:00 -
2 stops23h 55m
Deal found 4/10£830
Direct flights from United Kingdom to PhiladelphiaExplore direct flight options from United Kingdom to Philadelphia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.
Explore direct flight options from United Kingdom to Philadelphia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.
Mon 9/1113:10 -
Nonstop8h 05m
Mon 23/1118:35 -
Nonstop7h 00m
Deal found 6/10£631
Mon 2/1113:10 -
Nonstop8h 05m
Mon 9/1118:35 -
Nonstop7h 00m
Deal found 5/10£633
Tue 13/1013:45 -
Nonstop7h 55m
Tue 20/1018:45 -
Nonstop7h 05m
Deal found 7/10£636
Wed 4/1113:10 -
Nonstop8h 05m
Wed 11/1118:35 -
Nonstop7h 00m
Deal found 7/10£656
Tue 3/1113:10 -
Nonstop8h 05m
Tue 10/1118:35 -
Nonstop7h 00m
Deal found 6/10£657
Mon 9/1110:35 -
Nonstop8h 05m
Wed 9/1219:35 -
Nonstop7h 15m
Deal found 7/10£658
Mon 9/1110:35 -
Nonstop8h 05m
Mon 16/1118:35 -
Nonstop7h 00m
Deal found 6/10£659
Mon 2/1110:35 -
Nonstop8h 05m
Mon 9/1119:40 -
Nonstop7h 10m
Deal found 4/10£660
Mon 2/1110:35 -
Nonstop8h 05m
Mon 9/1119:40 -
Nonstop7h 10m
Deal found 5/10£663
Mon 9/1110:35 -
Nonstop8h 05m
Mon 16/1118:35 -
Nonstop7h 00m
Deal found 7/10£665
Thu 26/1111:05 -
Nonstop8h 50m
Thu 3/1220:55 -
Nonstop7h 10m
Deal found 5/10£706
Wed 4/1111:05 -
Nonstop8h 50m
Wed 18/1120:50 -
Nonstop7h 15m
Deal found 5/10£708
Last-minute flights from United Kingdom to PhiladelphiaDiscover last-minute flight deals from United Kingdom to Philadelphia. Data last updated 9 October 2026 and is based on user searches.
Discover last-minute flight deals from United Kingdom to Philadelphia. Data last updated 9 October 2026 and is based on user searches.
Sun 1/1109:50 -
1 stop11h 20m
Sun 15/1117:40 -
1 stop10h 35m
Deal found 6/10£558
Mon 2/1106:00 -
2 stops30h 21m
Mon 9/1108:30 -
2 stops20h 35m
Deal found 5/10£524
Tue 3/1108:10 -
1 stop13h 00m
Tue 10/1117:40 -
1 stop9h 30m
Deal found 4/10£547
Tue 3/1119:10 -
2 stops33h 39m
Tue 10/1112:25 -
2 stops25h 05m
Deal found 4/10£563
Thu 5/1107:30 -
1 stop13h 40m
Sat 7/1117:40 -
1 stop9h 55m
Deal found 8/10£549
Thu 5/1107:30 -
1 stop13h 40m
Sun 8/1117:40 -
1 stop16h 10m
Deal found 7/10£558
Fri 6/1109:50 -
1 stop11h 20m
Sun 22/1117:40 -
1 stop8h 55m
Deal found 7/10£558
Fri 13/1113:40 -
2 stops22h 41m
Mon 16/1117:45 -
3 stops35h 20m
Deal found 4/10£554
Fri 13/1107:20 -
1 stop13h 50m
Wed 18/1117:40 -
1 stop19h 00m
Deal found 7/10£563
Wed 18/1106:00 -
1 stop15h 10m
Wed 25/1117:40 -
1 stop10h 25m
Deal found 4/10£549
Fri 20/1106:00 -
1 stop15h 10m
Fri 27/1117:40 -
1 stop10h 15m
Deal found 6/10£552
Thu 26/1119:40 -
2 stops25h 30m
Sat 28/1117:40 -
1 stop9h 30m
Deal found 8/10£560
One-way flights from United Kingdom to PhiladelphiaSearch for one-way flight options from United Kingdom to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Search for one-way flight options from United Kingdom to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Mon 7/1207:00 -
2 stops38h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£265
Mon 14/1207:00 -
2 stops38h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£275
Sun 6/1216:30 -
2 stops28h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£281
Fri 11/1218:55 -
3 stops50h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£285
Sun 6/1208:00 -
3 stops37h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£286
Sun 13/1216:30 -
2 stops28h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£290
Tue 1/1217:40 -
3 stops51h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£291
Fri 4/1217:20 -
3 stops51h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£292
Mon 7/1220:25 -
3 stops48h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£299
Tue 8/1222:05 -
3 stops47h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£306
Thu 10/1208:05 -
3 stops37h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£308
Fri 4/1220:20 -
3 stops48h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£310
Find flight deals from United Kingdom to Philadelphia
Keep the following information in mind while searching for United Kingdom to Philadelphia flight deals. Data was last updated 9 October 2026.
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 9 October 2026.
Use the filters below to find and compare flights from the United Kingdom to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest return flight
GlasgowPhiladelphia
GLA Glasgow Intl - PHL Philadelphia
GLAPHL
Glasgow Intl
Sat 5/12
08:50-16:10
3 stops36h 20m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£334
EdinburghPhiladelphia
EDI Edinburgh Turnhouse - PHL Philadelphia
EDIPHL
Edinburgh Turnhouse
Sun 4/4
20:45-18:55
3 stops27h 10m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£356
GlasgowPhiladelphia
GLA Glasgow Intl - PHL Philadelphia
GLAPHL
Glasgow Intl
Fri 4/12
07:05-22:53
2 stops20h 48m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£376
GlasgowPhiladelphia
GLA Glasgow Intl - PHL Philadelphia
GLAPHL
Glasgow Intl
Sun 6/12
07:25-16:10
1 stop13h 45m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£379
EdinburghPhiladelphia
EDI Edinburgh Turnhouse - PHL Philadelphia
EDIPHL
Edinburgh Turnhouse
Sun 6/12
06:00-16:10
1 stop15h 10m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£381
BirminghamPhiladelphia
BHX Birmingham - PHL Philadelphia
BHXPHL
Birmingham
Fri 30/10
06:15-23:42
3 stops21h 27m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£391
BirminghamPhiladelphia
BHX Birmingham - PHL Philadelphia
BHXPHL
Birmingham
Wed 28/10
14:50-09:30
3 stops46h 40m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£400
ManchesterPhiladelphia
MAN Manchester - PHL Philadelphia
MANPHL
Manchester
Sun 8/11
09:15-13:29
3 stops57h 14m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£408
LondonPhiladelphia
LHR London Heathrow - PHL Philadelphia
LHRPHL
London Heathrow
Mon 4/1
17:30-16:05
1 stop27h 35m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£447
LondonPhiladelphia
LHR London Heathrow - PHL Philadelphia
LHRPHL
London Heathrow
Tue 10/11
09:20-17:08
1 stop12h 48m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£449
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from United Kingdom to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from United Kingdom with our price prediction graph.
MAN-PHL
BHX-PHL
EDI-PHL
NCL-PHL
LPL-PHL
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Philadelphia
GB0-PHL
MAN-PHL
BHX-PHL
EDI-PHL
NCL-PHL
What is the cheapest month to book a flight from United Kingdom to Philadelphia?
Currently, February is the cheapest month in which you can book a flight from United Kingdom to Philadelphia (average of £646). Flying from United Kingdom to Philadelphia in August is currently the most expensive (average of £864). 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 PHL?
Find hourly flight availability from United Kingdom to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 October 2026.
When flying from United Kingdom to Philadelphia, 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 Philadelphia
Explore weekly flight availability from United Kingdom to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 October 2026.
The most flights from GB0 to PHL are scheduled on a Monday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).
How often are flights from the United Kingdom to Philadelphia delayed?
About 16% of weekly flights between United Kingdom and Philadelphia have experienced delays in the past year, with the average delay time being 154 minutes.
What is the most punctual flight time for the United Kingdom to Philadelphia flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United Kingdom to Philadelphia flights?
Over the past year, American Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
How far ahead should I book a flight from United Kingdom to Philadelphia?
To ensure you get the cheapest price possible for a flight from United Kingdom to Philadelphia, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 9 October 2026.
See what other customers who have flown with Finnair,Aer Lingus, andAmerican Airlines from the United Kingdom to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.6
Crew
8.2
Food
6.7
Comfort
7.4
Boarding
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Overall
7.6
Crew
8.2
Food
6.7
Comfort
7.4
Boarding
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Overall
7.6
Crew
8.2
Food
6.7
Comfort
7.4
Boarding
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Overall
7.6
Crew
8.2
Food
6.7
Comfort
7.4
Boarding
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Overall
7.6
Crew
8.2
Food
6.7
Comfort
7.4
Boarding
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Overall
7.6
Crew
8.2
Food
6.7
Comfort
7.4
Boarding
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsKing of Prussia
Middletown
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Complete your trip
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Book a non-stop flight to one of these other cities located in Pennsylvania.
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Find flights from United Kingdom to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
United Kingdom and Philadelphia flights
Browse other United Kingdom and Philadelphia flight options. Last updated on 9 October 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
United Kingdom to Philadelphia flights
Consider these flights travelling from United Kingdom to Philadelphia.
Top 7 airlines flying from United Kingdom to Philadelphia
Discover the top 7 airlines that operate flights from United Kingdom to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 9 October 2026.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from United Kingdom to Philadelphia?
When you search for this flight from United Kingdom to Philadelphia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Philadelphia?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Philadelphia.
Can Cheapflights find flights from United Kingdom to Philadelphia with no change fees?
Yes! Cheapflights helps users easily find flights from United Kingdom to Philadelphia with no change fees.
Can Cheapflights notify me if prices for flights from United Kingdom to Philadelphia become cheaper?
Of course! You can now track prices for flights from United Kingdom to Philadelphia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.