For quick access to Center City, SEPTA's Airport Line is efficient and operates from 5:00 a.m. to midnight.
Round-trip from | $632 (JetBlue) |
---|---|
One-way from | $326 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $1,148 |
Good round-trip deal | $668 or less |
Good one-way deal | $505 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Wed 9/10
3:10 pm-6:30 am
1 stop10h 20m
London Heathrow
Sat 9/20
8:25 am-5:45 pm
1 stop14h 20m
PhiladelphiaLondon
PHL - LGW
PHLLGW
Philadelphia
Wed 9/3
9:00 am-2:40 pm
3 stops24h 40m
London Gatwick
Mon 9/8
10:00 am-1:29 pm
1 stop32h 29m
PhiladelphiaLondon
PHL - LTN
PHLLTN
Philadelphia
Wed 9/3
3:25 pm-3:25 pm
2 stops19h 00m
London Luton
Mon 9/8
9:55 pm-2:38 pm
2 stops21h 43m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Sun 8/3
7:55 pm-8:05 am
Nonstop7h 10m
London Heathrow
Tue 8/12
1:30 pm-4:25 pm
Nonstop7h 55m
PhiladelphiaLondon
PHL - LGW
PHLLGW
Philadelphia
Mon 9/1
6:35 pm-9:35 am
1 stop10h 00m
London Gatwick
Sun 9/28
12:10 pm-9:24 pm
1 stop14h 14m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Wed 8/20
10:40 am-6:30 am
2 stops14h 50m
London Heathrow
Wed 8/27
9:30 am-10:07 pm
1 stop17h 37m
PhiladelphiaLondon
PHL - STN
PHLSTN
Philadelphia
Tue 9/2
9:20 am-8:35 pm
3 stops30h 15m
London Stansted
Tue 9/9
7:05 am-10:08 pm
2 stops20h 03m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Sun 8/17
3:20 pm-6:30 am
1 stop10h 10m
London Heathrow
Thu 8/21
8:30 am-5:21 pm
1 stop13h 51m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Wed 8/6
3:20 pm-11:10 am
2 stops14h 50m
London Heathrow
Mon 8/18
9:10 pm-2:37 pm
2 stops22h 27m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Mon 7/21
10:25 pm-10:30 am
Nonstop7h 05m
London Heathrow
Mon 8/4
9:35 pm-1:50 pm
1 stop21h 15m
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, November is the cheapest month in which you can book a flight from Philadelphia to London (average of $661). Flying from Philadelphia to London in June is currently the most expensive (average of $1,108). 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.
A simple way to save on the total cost of your ticket is to fly from Philadelphia to London at noon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Philadelphia to London flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from PHL to LON 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).
In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.
If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$546 | Average$646 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$560 | Average$764 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$586 | Average$813 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$611 | Average$780 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$628 | Average$862 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$640 | Average$797 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$673 | Average$936 | FlexibilityNo cancel fee | On-time69% |