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 | $538 (TravelUp) |
One-way from | $442 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $960 |
Good round-trip deal | $997 or less |
Good one-way deal | $462 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonPittsburgh
LGW - PIT
LGWPIT
London Gatwick
Fri 2/6
2:00 pm-11:07 pm
1 stop14h 07m
Pittsburgh
Mon 2/9
5:32 am-10:00 am
1 stop23h 28m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Thu 1/22
9:20 am-8:00 pm
1 stop15h 40m
Pittsburgh
Mon 1/26
6:00 am-8:45 pm
1 stop9h 45m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Tue 2/24
9:20 am-9:43 pm
1 stop17h 23m
Pittsburgh
Tue 3/10
12:51 pm-6:55 am
1 stop14h 04m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 3/16
9:20 am-5:45 pm
1 stop12h 25m
Pittsburgh
Mon 3/23
9:50 am-6:55 am
1 stop17h 05m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 4/20
11:55 am-11:44 pm
1 stop16h 49m
Pittsburgh
Wed 5/6
6:00 am-8:45 pm
1 stop9h 45m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Wed 4/22
8:25 am-3:04 pm
1 stop11h 39m
Pittsburgh
Wed 5/6
6:00 am-8:45 pm
1 stop9h 45m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 4/20
11:55 am-11:44 pm
1 stop16h 49m
Pittsburgh
Thu 5/7
9:18 am-6:30 am
1 stop16h 12m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Thu 4/23
8:25 am-7:20 pm
1 stop15h 55m
Pittsburgh
Thu 5/7
9:18 am-6:30 am
1 stop16h 12m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 4/20
11:55 am-11:44 pm
1 stop16h 49m
Pittsburgh
Tue 5/5
4:05 pm-6:30 am
1 stop9h 25m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Wed 4/22
11:55 am-11:44 pm
1 stop16h 49m
Pittsburgh
Mon 5/4
9:18 am-6:30 am
1 stop16h 12m
| 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 |
To ensure you get the cheapest price possible for a flight from London to Pittsburgh, you should look to book at least 63 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 $535). 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.
Overall
Boarding
Comfort
Crew
Entertainment
Food
Reviews
Cameron,Nov 2025
LHR - LIS
Overall
Boarding
Comfort
Crew
Entertainment
Food
Reviews
Cameron,Nov 2025
LHR - LIS
Overall
Boarding
Comfort
Crew
Entertainment
Food
Reviews
Cameron,Nov 2025
LHR - LIS
Overall
Boarding
Comfort
Crew
Entertainment
Food
Reviews
Cameron,Nov 2025
LHR - LIS
Overall
Boarding
Comfort
Crew
Entertainment
Food
Reviews
Cameron,Nov 2025
LHR - LIS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$580 | Average$809 | FlexibilityNo cancel fee | On-time70% |