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£345 Cheap Flights from London (LHR) to Pittsburgh (PIT)

View £345 flight on Tue, 1 Sept 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Pittsburgh International Airport (PIT)

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Cheap Flights from London (LHR) to Pittsburgh (PIT)

Prices were available within the past 7 days and start at £345 for one-way flights and £509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, 7 Sept - Tue, 8 Sept
LHR
London
PIT
Pittsburgh
£509 Return, found 6 days ago
£509
Return
found 6 days ago
Select JetBlue Airways flight, departing Mon, 7 Sept from London to Pittsburgh, returning Tue, 8 Sept, priced at £509 found 6 days ago
Icelandair
Wed, 9 Sept - Wed, 16 Sept
LHR
London
PIT
Pittsburgh
£615 Return, found 13 hours ago
£615
Return
found 13 hours ago
Select Icelandair flight, departing Wed, 9 Sept from London to Pittsburgh, returning Wed, 16 Sept, priced at £615 found 13 hours ago
Aer Lingus
Tue, 17 Nov - Tue, 1 Dec
LHR
London
PIT
Pittsburgh
£633 Return, found 1 day ago
£633
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 17 Nov from London to Pittsburgh, returning Tue, 1 Dec, priced at £633 found 1 day ago
Austrian Airlines
Tue, 1 Sept - Mon, 7 Sept
LHR
London
PIT
Pittsburgh
£657 Return, just found
£657
Return
just found
Select Austrian Airlines flight, departing Tue, 1 Sept from London to Pittsburgh, returning Mon, 7 Sept, priced at £657 just found
Lufthansa
Mon, 16 Nov - Mon, 23 Nov
LHR
London
PIT
Pittsburgh
£658 Return, found 11 hours ago
£658
Return
found 11 hours ago
Select Lufthansa flight, departing Mon, 16 Nov from London to Pittsburgh, returning Mon, 23 Nov, priced at £658 found 11 hours ago
Brussels Airlines
Tue, 1 Sept - Wed, 9 Sept
LHR
London
PIT
Pittsburgh
£665 Return, just found
£665
Return
just found
Select Brussels Airlines flight, departing Tue, 1 Sept from London to Pittsburgh, returning Wed, 9 Sept, priced at £665 just found
British Airways
Tue, 1 Sept - Wed, 9 Sept
LHR
London
PIT
Pittsburgh
£669 Return, just found
£669
Return
just found
Select British Airways flight, departing Tue, 1 Sept from London to Pittsburgh, returning Wed, 9 Sept, priced at £669 just found
British Airways
Tue, 1 Sept - Wed, 9 Sept
LHR
London
PIT
Pittsburgh
£669 Return, just found
£669
Return
just found
Select British Airways flight, departing Tue, 1 Sept from London to Pittsburgh, returning Wed, 9 Sept, priced at £669 just found
American Airlines
Tue, 15 Sept - Tue, 29 Sept
LHR
London
PIT
Pittsburgh
£669 Return, just found
£669
Return
just found
Select American Airlines flight, departing Tue, 15 Sept from London to Pittsburgh, returning Tue, 29 Sept, priced at £669 just found
Air Canada
Mon, 31 Aug - Tue, 8 Sept
LHR
London
PIT
Pittsburgh
£670 Return, just found
£670
Return
just found
Select Air Canada flight, departing Mon, 31 Aug from London to Pittsburgh, returning Tue, 8 Sept, priced at £670 just found

Alternative airports near Pittsburgh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pittsburgh Intl. PIT. Cheapest option available. Average driving time to city centre is 24 minutes. Flights from £786
PIT
Pittsburgh Intl.
Cheapest
Average driving time to city centre24 min
Flights from £786

Find the cheapest month to fly from London (LHR) to Pittsburgh (PIT)

May is typically the cheapest month to fly

From £445 - £704 per traveller.

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.) cost?
You can find cheap one-way flights from £345 and cheap return flights from £509 LHR to PIT with Expedia. One-way flights typically cost between £575 and £2729, and return flights often range between £590 and £3063. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to PIT ticket fares go up or down.
What is the cheapest month to fly from London (LHR) to Pittsburgh, PA (PIT)?
The cheapest months to fly from London (LHR) to Pittsburgh, PA (PIT) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
Only one airline offers direct flights from London Heathrow (LHR) to Pittsburgh, PA (PIT-Pittsburgh Intl.).

  • British Airways operates 7 direct flights from London Heathrow (LHR) to Pittsburgh, PA (PIT-Pittsburgh Intl.) every week.

What is the cheapest airline that flies from London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
British Airways is one of the cheapest airlines offering nonstop return flights from London Heathrow (LHR) to Pittsburgh Intl. (PIT), with prices starting from around £493 for flights that can be booked for departure within the next year. Air France offers one of the cheapest connecting return flights from London Heathrow (LHR) to Pittsburgh Intl. (PIT) with a layover in Roissy-Charles de Gaulle (CDG), starting from around £683. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from London (LHR) to Pittsburgh, PA (PIT)?
To find a cheap flight from London (LHR) to Pittsburgh, PA (PIT), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
When looking for the best time to fly from London Heathrow (LHR) to Pittsburgh, PA (PIT), it's a good idea to balance both price and flight availability. You'll find the cheapest flights in February and May, with average prices around £497 for a return flight. However, the most popular months for travel, offering plenty of flight options, are September and August. If you're flexible, aiming for May could give you a good balance of reasonable fares and a decent selection of flights, as it's one of the cheaper months before the peak summer travel season.
What is the earliest flight from London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The earliest flight from London Heathrow (LHR) to Pittsburgh, PA (PIT-Pittsburgh Intl.) typically departs around 6:00 AM. This service is seasonal, active in April, May, June, July, August, and September, and is operated by airlines such as Air Baltic, Swiss International Air Lines, and United. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
A non-stop flight from London Heathrow (LHR) to Pittsburgh, PA (PIT-Pittsburgh Intl.) typically takes around 8 hours 18 minutes. This route covers a distance of approximately 5,972 kilometers. If you opt for a flight with one stop, your journey will usually be longer, taking about 13 hours 48 minutes. Flights with two or more stops will extend your travel time even further, to around 16 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from London (LHR) to Pittsburgh, PA (PIT)?
Select the "Business class" and "First class" filters when looking for London (LHR) to Pittsburgh, PA (PIT) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
A direct, return business class ticket from London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.) typically costs between £8,395 - £9,326. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.) if you opt for a connecting flight.
How do I earn miles on a London (LHR) to Pittsburgh, PA (PIT) flight with Expedia?
It's easy to earn miles on a London (LHR) to Pittsburgh, PA (PIT) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Pittsburgh, PA (PIT) from London (LHR)?
If you're planning to travel to Pittsburgh from Heathrow (LHR), you can fly directly into Pittsburgh Intl. (PIT) which offers international flights and connections. Some flights may connect through major hubs like Zürich (ZRH), Frankfurt Intl. (FRA), or Schiphol (AMS) before reaching Pittsburgh. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR) to Pittsburgh, PA (PIT)?
If you booked your London (LHR) to Pittsburgh, PA (PIT) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Pittsburgh Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Return price
£509
Distance
5937 km
Average flight time
8 hours 15 mins

Book with confidence

Compare flights from London to Pittsburgh easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Pittsburgh. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Pittsburgh Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Pittsburgh Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Pittsburgh Intl. (PIT)

The easiest way to view the best deals on flights from London to Pittsburgh today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Pittsburgh Intl. start at just £509 and range up to £670.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Pittsburgh
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Pittsburgh flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Pittsburgh Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Pittsburgh easily and book with confidence

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