
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $637 (Mytrip) |
One-way from | $363 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $843 |
Good round-trip deal | $824 or less |
Good one-way deal | $624 or less |
Fly from
Fly to
Route
Depart
Return
LondonPhiladelphia
LHR - PHL
LHRPHL
London Heathrow
Mon 5/4
9:00 am-12:59 am
2 stops20h 59m
Philadelphia
Mon 5/18
6:00 am-6:30 am
2 stops19h 30m
LondonPhiladelphia
STN - PHL
STNPHL
London Stansted
Mon 5/18
6:05 pm-4:05 pm
2 stops27h 00m
Philadelphia
Mon 5/25
5:40 pm-10:50 pm
2 stops24h 10m
LondonPhiladelphia
LTN - PHL
LTNPHL
London Luton
Sun 5/31
11:00 am-4:05 pm
3 stops34h 05m
Philadelphia
Sun 6/7
3:25 pm-1:45 pm
2 stops17h 20m
LondonPhiladelphia
LHR - PHL
LHRPHL
London Heathrow
Sat 5/16
7:25 am-9:44 pm
2 stops19h 19m
Philadelphia
Thu 5/21
6:00 am-6:30 am
2 stops19h 30m
LondonPhiladelphia
LTN - PHL
LTNPHL
London Luton
Mon 6/1
1:00 pm-4:05 pm
3 stops32h 05m
Philadelphia
Mon 6/8
3:25 pm-6:05 pm
2 stops21h 40m
LondonPhiladelphia
LHR - PHL
LHRPHL
London Heathrow
Mon 5/18
7:30 am-4:05 pm
1 stop13h 35m
Philadelphia
Mon 5/25
11:38 am-8:30 am
1 stop15h 52m
EdinburghPhiladelphia
EDI - PHL
EDIPHL
Edinburgh Turnhouse
Sat 5/23
11:30 am-6:52 pm
1 stop12h 22m
Philadelphia
Tue 5/26
7:47 pm-10:00 am
1 stop9h 13m
LondonPhiladelphia
LHR - PHL
LHRPHL
London Heathrow
Sun 5/17
5:50 pm-5:32 pm
2 stops28h 42m
Philadelphia
Sun 5/24
7:45 pm-9:35 pm
2 stops20h 50m
LondonPhiladelphia
LCY - PHL
LCYPHL
London City
Mon 5/18
9:15 am-4:05 pm
1 stop11h 50m
Philadelphia
Mon 5/25
5:40 pm-5:55 pm
1 stop19h 15m
LondonPhiladelphia
STN - PHL
STNPHL
London Stansted
Mon 6/1
5:55 am-9:33 pm
2 stops20h 38m
Philadelphia
Mon 6/8
3:25 pm-12:05 pm
2 stops15h 40m
Currently, February is the cheapest month in which you can book a flight from United Kingdom to Philadelphia (average of $360). Flying from United Kingdom to Philadelphia in April is currently the most expensive (average of $1,366). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Philadelphia as you normally would.
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).
About 17% of weekly flights between United Kingdom and Philadelphia have experienced delays in the past year, with the average delay time being 175 minutes.
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.
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, British Airways have had the lowest number of delays on this route, with just 16% of flights being delayed.
Overall
Entertainment
Food
Crew
Comfort
Boarding
Reviews
Griffith,Feb 2026
MAN - DUB
Overall
Entertainment
Food
Crew
Comfort
Boarding
Reviews
Griffith,Feb 2026
MAN - DUB
Overall
Entertainment
Food
Crew
Comfort
Boarding
Reviews
Griffith,Feb 2026
MAN - DUB
Overall
Entertainment
Food
Crew
Comfort
Boarding
Reviews
Griffith,Feb 2026
MAN - DUB
Overall
Entertainment
Food
Crew
Comfort
Boarding
Reviews
Griffith,Feb 2026
MAN - DUB
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$609 | Average$815 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$646 | Average$814 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$670 | Average$1,083 | FlexibilityNo cancel fee | On-timeN/A |