Heathrow's strict security can cause delays. Ensure all liquids are in one bag and remove suspicious items to avoid manual screening.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $604 (Kiwi.com) |
One-way from | $378 (Trip.com) |
Popular in | July |
Cheapest in | September |
Average price | $762 |
Good one-way deal | $700 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonPittsburgh
LGW - PIT
LGWPIT
London Gatwick
Mon 11/24
2:00 pm-8:19 am
1 stop23h 19m
Pittsburgh
Mon 12/8
7:10 am-10:00 am
1 stop21h 50m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Tue 12/2
12:20 pm-11:42 pm
1 stop16h 22m
Pittsburgh
Wed 12/10
2:55 pm-6:55 am
1 stop11h 00m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Fri 12/5
9:20 am-4:19 pm
1 stop11h 59m
Pittsburgh
Tue 12/9
2:55 pm-6:55 am
1 stop11h 00m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Thu 12/4
12:20 pm-11:42 pm
1 stop16h 22m
Pittsburgh
Tue 12/9
9:15 am-6:55 am
1 stop16h 40m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Fri 1/30
9:20 am-9:00 pm
1 stop16h 40m
Pittsburgh
Mon 2/2
6:00 am-8:45 pm
1 stop9h 45m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Thu 12/4
12:20 pm-11:42 pm
1 stop16h 22m
Pittsburgh
Wed 12/10
9:15 am-6:55 am
1 stop16h 40m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Thu 1/29
9:20 am-9:00 pm
1 stop16h 40m
Pittsburgh
Mon 2/2
6:00 am-8:45 pm
1 stop9h 45m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Sat 1/31
9:20 am-9:00 pm
1 stop16h 40m
Pittsburgh
Mon 2/2
6:00 am-8:45 pm
1 stop9h 45m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Fri 1/30
9:20 am-9:00 pm
1 stop16h 40m
Pittsburgh
Tue 2/3
6:00 am-9:40 pm
1 stop10h 40m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Fri 12/5
9:20 am-4:19 pm
1 stop11h 59m
Pittsburgh
Thu 12/11
2:55 pm-6:55 am
1 stop11h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
To ensure you get the cheapest price possible for a flight from London to Pittsburgh, you should look to book at least 65 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.
Currently, September is the cheapest month in which you can book a flight from London to Pittsburgh (average of $536). Flying from London to Pittsburgh in July is currently the most expensive (average of $747). 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.
Unlike at noon, when flights are generally more expensive, you can save up to 54% on flights from London to Pittsburgh by exploring options for tickets in the evening.
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Jeremy,Sep 2025
SAN - PHL
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Jeremy,Sep 2025
SAN - PHL
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Jeremy,Sep 2025
SAN - PHL
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Jeremy,Sep 2025
SAN - PHL
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Jeremy,Sep 2025
SAN - PHL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$580 | Average$812 | FlexibilityNo cancel fee | On-time70% |