£227 Cheap Flights from Pittsburgh (PIT) to London (LHR)

View £227 flight on Mon, 9 Feb 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £227 for one-way flights and £388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 2 Oct - Tue, 14 Oct
PIT
Pittsburgh
LHR
London
£388 Return, found 2 days ago
£388
Return
found 2 days ago
Select Icelandair flight, departing Thu, 2 Oct from Pittsburgh to London, returning Tue, 14 Oct, priced at £388 found 2 days ago
British Airways
Wed, 10 Sep - Mon, 22 Sep
PIT
Pittsburgh
LHR
London
£397 Return, found 3 days ago
£397
Return
found 3 days ago
Select British Airways flight, departing Wed, 10 Sep from Pittsburgh to London, returning Mon, 22 Sep, priced at £397 found 3 days ago
British Airways
Wed, 7 Jan - Wed, 14 Jan
PIT
Pittsburgh
LHR
London
£407 Return, found 6 days ago
£407
Return
found 6 days ago
Select British Airways flight, departing Wed, 7 Jan from Pittsburgh to London, returning Wed, 14 Jan, priced at £407 found 6 days ago
American Airlines
Mon, 1 Sep - Tue, 9 Sep
PIT
Pittsburgh
LHR
London
£408 Return, found 5 days ago
£408
Return
found 5 days ago
Select American Airlines flight, departing Mon, 1 Sep from Pittsburgh to London, returning Tue, 9 Sep, priced at £408 found 5 days ago
Iberia
Tue, 2 Sep - Fri, 12 Sep
PIT
Pittsburgh
LHR
London
£412 Return, found 5 days ago
£412
Return
found 5 days ago
Select Iberia flight, departing Tue, 2 Sep from Pittsburgh to London, returning Fri, 12 Sep, priced at £412 found 5 days ago
Virgin Atlantic
Sun, 5 Oct - Tue, 14 Oct
PIT
Pittsburgh
LHR
London
£413 Return, found 18 hours ago
£413
Return
found 18 hours ago
Select Virgin Atlantic flight, departing Sun, 5 Oct from Pittsburgh to London, returning Tue, 14 Oct, priced at £413 found 18 hours ago
Delta
Sun, 21 Sep - Tue, 30 Sep
PIT
Pittsburgh
LHR
London
£413 Return, found 2 days ago
£413
Return
found 2 days ago
Select Delta flight, departing Sun, 21 Sep from Pittsburgh to London, returning Tue, 30 Sep, priced at £413 found 2 days ago
Air France
Mon, 1 Sep - Tue, 9 Sep
PIT
Pittsburgh
LHR
London
£421 Return, found 5 days ago
£421
Return
found 5 days ago
Select Air France flight, departing Mon, 1 Sep from Pittsburgh to London, returning Tue, 9 Sep, priced at £421 found 5 days ago
KLM
Mon, 1 Sep - Tue, 9 Sep
PIT
Pittsburgh
LHR
London
£422 Return, found 5 days ago
£422
Return
found 5 days ago
Select KLM flight, departing Mon, 1 Sep from Pittsburgh to London, returning Tue, 9 Sep, priced at £422 found 5 days ago
JetBlue Airways
Wed, 7 Jan - Wed, 14 Jan
PIT
Pittsburgh
LHR
London
£468 Return, found 6 days ago
£468
Return
found 6 days ago
Select JetBlue Airways flight, departing Wed, 7 Jan from Pittsburgh to London, returning Wed, 14 Jan, priced at £468 found 6 days ago

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

November is typically the cheapest month to fly

From £365 - £673 per traveller.

Graph displaying average flight prices per month

Flight from Pittsburgh to London route information
Origin airport
Pittsburgh Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Virgin Atlantic
Return price
£388
Distance
5937 km
Average flight time
7 hours 20 mins

Compare flights from Pittsburgh to London easily and book with confidence

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

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 Pittsburgh Intl. (PIT) to Heathrow (LHR)

The easiest way to view the best deals on flights from Pittsburgh to London 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 Pittsburgh Intl. to Heathrow start at just £388 and range up to £468.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Pittsburgh Intl. to Heathrow 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.  

Frequently asked questions

How much is a flight from Pittsburgh Airport to Heathrow Airport (LHR)?
Pack your bags, because round-trip flights between Pittsburgh Airport and Heathrow Airport start from £388. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Pittsburgh Intl. Airport (PIT) to Heathrow Airport?
The majority of flights can be cancelled online, but every airline has different terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from PIT to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PIT to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PIT to Heathrow Airport?
The distance is around 6,000 kilometres, so pack your carry-on bag with all the things you need to make your journey comfortable. Not sure what to take on board your Pittsburgh to Hounslow flight? Earplugs, a sleep mask and a neck pillow are a few essentials.
Which airlines fly direct from PIT to Heathrow Airport?
Flying directly from PIT to Heathrow Airport (LHR) is a breeze with British Airways (BA). This leading airline operates 17 flights each month.
Are Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Flight prices from Pittsburgh Intl. Airport (PIT) to LHR are available up to a year prior to departure on Expedia. And although you may pick up great last-minute deal, it's never a sure thing. Also, booking your flights well in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials.

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