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 | $565 (TravelUp) |
One-way from | $317 (Trip.com) |
Popular in | July |
Cheapest in | September |
Average price | $672 |
Good round-trip deal | $622 or less |
Good one-way deal | $462 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 2/9
9:20 am-8:00 pm
1 stop15h 40m
Pittsburgh
Mon 2/23
6:00 am-9:30 am
1 stop22h 30m
LondonPittsburgh
LGW - PIT
LGWPIT
London Gatwick
Fri 2/27
2:00 pm-11:25 pm
1 stop14h 25m
Pittsburgh
Fri 3/6
5:45 am-10:00 am
1 stop23h 15m
LondonPittsburgh
LGW - PIT
LGWPIT
London Gatwick
Mon 2/9
6:40 pm-8:41 pm
2 stops31h 01m
Pittsburgh
Mon 2/23
2:05 pm-5:50 pm
2 stops22h 45m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Tue 2/24
12:20 pm-11:49 pm
1 stop16h 29m
Pittsburgh
Tue 3/10
12:51 pm-6:55 am
1 stop14h 04m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 2/9
9:00 am-8:41 pm
2 stops16h 41m
Pittsburgh
Mon 2/23
2:05 pm-11:15 am
2 stops16h 10m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Wed 2/4
12:05 pm-11:38 pm
2 stops16h 33m
Pittsburgh
Wed 2/25
5:04 pm-10:50 am
2 stops12h 46m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Fri 2/27
12:05 pm-11:30 pm
2 stops16h 25m
Pittsburgh
Fri 3/6
7:57 pm-6:40 am
1 stop29h 43m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Fri 3/6
12:05 pm-11:30 pm
2 stops16h 25m
Pittsburgh
Sun 3/15
7:00 am-5:55 am
1 stop18h 55m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Fri 2/6
6:00 am-8:41 pm
2 stops19h 41m
Pittsburgh
Sun 2/15
2:08 pm-1:00 pm
2 stops17h 52m
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Wed 2/4
10:05 am-7:09 pm
1 stop14h 04m
Pittsburgh
Wed 2/25
9:15 pm-9:40 am
Nonstop7h 25m
| 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 $757). 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.
When flying from London to Pittsburgh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Crew
Entertainment
Overall
Food
Comfort
Boarding
Reviews
Jeff,Dec 2025
LAX - BOS
Crew
Entertainment
Overall
Food
Comfort
Boarding
Reviews
Jeff,Dec 2025
LAX - BOS
Crew
Entertainment
Overall
Food
Comfort
Boarding
Reviews
Jeff,Dec 2025
LAX - BOS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$580 | Average$790 | FlexibilityNo cancel fee | On-time70% |