For convenient parking, choose facilities across from your terminal. Long-term and economy lots are cheaper, accessible via free shuttle.
Round-trip from | $638 (Iberia) |
---|---|
One-way from | $330 (Mytrip) |
Popular in | June |
Cheapest in | October |
Average price | $1,252 |
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
Sun 8/3
6:35 pm-6:40 am
Nonstop7h 05m
London Heathrow
Tue 8/19
10:05 am-1:10 pm
Nonstop8h 05m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Wed 9/10
6:30 pm-6:40 am
Nonstop7h 10m
London Heathrow
Mon 9/15
8:20 pm-3:50 pm
1 stop24h 30m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Mon 8/25
10:30 am-6:55 am
1 stop15h 25m
London Heathrow
Mon 9/15
10:50 am-10:29 pm
2 stops40h 39m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Wed 8/20
6:25 pm-1:30 pm
1 stop14h 05m
London Heathrow
Wed 8/27
6:15 am-6:04 pm
2 stops16h 49m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Thu 9/25
3:10 pm-6:30 am
1 stop10h 20m
London Heathrow
Tue 9/30
8:25 am-5:45 pm
1 stop14h 20m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Sat 10/11
4:50 pm-6:35 am
1 stop32h 45m
London Heathrow
Mon 10/20
3:30 pm-4:00 pm
1 stop29h 30m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Sun 7/20
10:25 pm-10:30 am
Nonstop7h 05m
London Heathrow
Tue 7/29
9:20 pm-1:50 pm
1 stop21h 30m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Wed 9/17
3:25 pm-8:35 am
2 stops12h 10m
London Heathrow
Wed 9/24
6:50 am-2:38 pm
2 stops12h 48m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Thu 8/7
7:30 am-6:30 am
2 stops18h 00m
London Heathrow
Wed 9/10
6:50 am-2:38 pm
2 stops12h 48m
PhiladelphiaLondon
PHL - LHR
PHLLHR
Philadelphia
Sun 9/7
6:30 pm-6:40 am
Nonstop7h 10m
London Heathrow
Sun 9/14
7:55 am-3:55 pm
1 stop13h 00m
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to London Heathrow Airport. 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 Heathrow Airport (average of $661). Flying from Philadelphia to London Heathrow Airport 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 Heathrow Airport at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Philadelphia to London Heathrow Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from PHL to LHR 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 Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.
If weather is an important factor for your trip to London Heathrow Airport, 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).
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$547 | Average$668 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$587 | Average$813 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$611 | Average$780 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$625 | Average$819 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$627 | Average$863 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$638 | Average$792 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$673 | Average$936 | FlexibilityNo cancel fee | On-time69% |