Due to construction at PIT, arrive earlier to navigate potential changes and ensure a smooth departure.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $584 (Scandinavian Airlines) |
One-way from | $210 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $782 |
Good round-trip deal | $708 or less |
Good one-way deal | $481 or less |
Fly from
Fly to
Route
Depart
Return
Price
PittsburghLondon
PIT - LHR
PITLHR
Pittsburgh
Sun 11/23
11:26 am-6:50 am
1 stop14h 24m
London Heathrow
Tue 12/9
11:05 am-11:52 pm
1 stop17h 47m
PittsburghLondon
PIT - LHR
PITLHR
Pittsburgh
Wed 12/10
5:10 pm-10:15 am
1 stop12h 05m
London Heathrow
Fri 1/9
10:10 am-5:38 pm
1 stop12h 28m
PittsburghLondon
PIT - LHR
PITLHR
Pittsburgh
Mon 2/16
4:54 pm-9:00 am
1 stop11h 06m
London Heathrow
Wed 2/25
6:20 am-5:38 pm
2 stops16h 18m
PittsburghLondon
PIT - LHR
PITLHR
Pittsburgh
Mon 12/8
5:26 pm-6:30 pm
2 stops20h 04m
London Heathrow
Mon 12/15
6:40 am-10:54 pm
2 stops21h 14m
PittsburghLondon
PIT - LHR
PITLHR
Pittsburgh
Tue 11/18
11:26 am-5:40 pm
2 stops25h 14m
London Heathrow
Mon 12/8
6:40 am-10:54 pm
2 stops21h 14m
PittsburghLondon
PIT - LHR
PITLHR
Pittsburgh
Mon 2/16
11:30 am-9:20 am
2 stops16h 50m
London Heathrow
Wed 2/25
6:40 am-9:20 pm
2 stops19h 40m
PittsburghLondon
PIT - LHR
PITLHR
Pittsburgh
Wed 1/14
11:15 am-5:40 pm
2 stops25h 25m
London Heathrow
Tue 1/20
6:40 am-9:20 pm
2 stops19h 40m
PittsburghLondon
PIT - LHR
PITLHR
Pittsburgh
Tue 11/25
10:53 am-7:05 am
1 stop15h 12m
London Heathrow
Tue 12/2
8:55 am-11:12 pm
2 stops19h 17m
PittsburghLondon
PIT - LHR
PITLHR
Pittsburgh
Wed 12/10
6:19 pm-11:25 am
1 stop12h 06m
London Heathrow
Fri 1/9
10:10 am-10:39 pm
2 stops17h 29m
PittsburghLondon
PIT - LHR
PITLHR
Pittsburgh
Sat 1/31
1:10 pm-9:40 pm
2 stops27h 30m
London Heathrow
Sun 2/8
6:40 am-11:15 pm
3 stops21h 35m
| 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 | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pittsburgh to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from Pittsburgh to London (average of $533). Flying from Pittsburgh to London in June is currently the most expensive (average of $960). 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 Pittsburgh to London at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Pittsburgh to London flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Boston (BOS) – chosen by Cheapflights users on 50% of 1-stop itineraries from Pittsburgh to London on Cheapflights.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $590.
Flights via Boston (BOS) have the shortest average one-way travel time for 1-stop routes: 10h 27m.
Flights via Boston (BOS) offer the fastest connection on this route, with an average layover time of 5h 33m.
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Jeremy,Sep 2025
SAN - PHL
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Jeremy,Sep 2025
SAN - PHL
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Jeremy,Sep 2025
SAN - PHL
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Jeremy,Sep 2025
SAN - PHL
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Jeremy,Sep 2025
SAN - PHL
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Jeremy,Sep 2025
SAN - PHL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$670 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$740 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$492 | Average$737 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$595 | Average$823 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$644 | Average$851 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$656 | Average$819 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$704 | Average$901 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$715 | Average$855 | FlexibilityNo cancel fee | On-time76% |