Cheap flights from Pittsburgh to London from £235
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to London departing on 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Fri 15/1
19:20-21:00
2 stops44h 40m
London Heathrow
Mon 18/1
18:40-18:36
2 stops28h 56m
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Wed 10/2
06:00-20:35
1 stop9h 35m
London Heathrow
Thu 11/2
11:05-16:57
2 stops34h 52m
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Mon 11/1
19:20-08:30
1 stop32h 10m
London Heathrow
Thu 14/1
06:50-18:42
2 stops16h 52m
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Sat 6/3
19:20-11:15
2 stops58h 55m
London Heathrow
Wed 10/3
06:00-20:51
2 stops19h 51m
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Sat 6/3
19:20-11:15
2 stops58h 55m
London Heathrow
Wed 10/3
11:10-18:35
1 stop12h 25m
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Mon 22/3
14:10-16:20
2 stops22h 10m
London Heathrow
Wed 31/3
06:00-20:51
2 stops19h 51m
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Mon 29/3
19:20-07:25
2 stops31h 05m
London Heathrow
Thu 1/4
06:00-20:51
2 stops19h 51m
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Sat 14/11
12:47-09:45
2 stops39h 58m
London Heathrow
Tue 17/11
06:25-23:41
2 stops22h 16m
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Mon 18/1
21:15-09:40
Nonstop7h 25m
London Heathrow
Tue 4/5
16:40-19:50
Nonstop8h 10m
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Mon 18/1
21:15-09:40
Nonstop7h 25m
London Heathrow
Thu 6/5
16:40-19:50
Nonstop8h 10m
See travel insights to London from
How to get the cheapest flight ticket from Pittsburgh to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Pittsburgh and London?
Prices are currently low for flights on this route.
Typical prices usually range from £669 to £880.The lowest price recently found on this route was £547.
What is the cheapest month to fly to London?
The cheapest month to fly to London from Pittsburgh is in January. Flight prices, which tend to average around £550, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Pittsburgh averaging around £551.
What is the cheapest day to depart on your flight to London?
Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £657. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to London for around £1,066.
What is the cheapest Pittsburgh to London flight route?
Fly from Pittsburgh to London Heathrow for the best Pittsburgh - London flight prices
How far in advance should I book a flight from Pittsburgh to London?
You are more likely to see cheaper flights to London from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £788 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Pittsburgh for as low as £688 on momondo.
What cabin class options are available on Pittsburgh to London flights?
There is only 1 cabin class available to choose from on Pittsburgh to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Pittsburgh to London flights?
No. A direct flight is the cheapest option for a flight between Pittsburgh to London.
How many flights depart from Pittsburgh to London on average per day?
As of October 2026, 6 flights take off from Pittsburgh and land in London each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.
How many flights depart from Pittsburgh to London on average per week?
42 flights are operational weekly from Pittsburgh to London as of October 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
When to book flights from Pittsburgh to London
Cheap Pittsburgh to London (PIT to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to London
Frequently asked questions about flying from Pittsburgh to London
How far is Pittsburgh to London by plane?
The distance between Pittsburgh and London is about 3712.9 mi. In terms of flight time, this usually takes a little over 7h 20m.
When did momondo last update prices for flights from Pittsburgh Airport to London?
Prices for flights from Pittsburgh Airport to London were last updated today.
How many operators does momondo search for flights from Pittsburgh Airport to London?
There is 1 operator available for flights from Pittsburgh Airport to London as of October 2026.
How old do you have to be to fly from Pittsburgh Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Pittsburgh to London?
Based on momondo bookings for flights between Pittsburgh and London, the leading plane model is Boeing 787-8 Dreamliner, making up 86.35% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 5.61%, Boeing 787-9 Dreamliner with 5.23%, and Boeing 787 Dreamliner with 1.15%.
What is the most popular airline from Pittsburgh to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Pittsburgh to London is British Airways (100% of total bookings).
Best airlines flying from Pittsburgh to London
Compare and see reviews for airlines that fly from Pittsburgh to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £497 | Free Cancellation | Rating 6.7 8,244 reviews |
British Airways Flights From Pittsburgh to London
British Airways is one of the most popular airlines flying from Pittsburgh to London, operating 7 flights/week on average for this route. A good British Airways flight deal for Pittsburgh to London starts from £497 round-trip, up to an average price of £1,066. Our users have rated British Airways at 6.7/10.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Pittsburgh to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Pittsburgh.
Can I find flights from Pittsburgh to London with flexible booking policies on momondo?
Yes. All flights to London from Pittsburgh on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Pittsburgh to London?
Once all potential Pittsburgh to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Pittsburgh to London right now. Can momondo alert me if prices change?
Price alerts on flights to London from Pittsburgh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.