$328 Cheap Flights from Pittsburgh (PIT) to London (LHR)

View $328 flight on Fri, May 8, 2026Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR)

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Cheap Flights from Pittsburgh to London (PIT-LHR)

Prices were available within the past 7 days and start at $328 for one-way flights and $478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 7 - Fri, Nov 14
PIT
Pittsburgh
LHR
London
$478 Roundtrip, found 11 hours ago
$478
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Fri, Nov 7 from Pittsburgh to London, returning Fri, Nov 14, priced at $478 found 11 hours ago
British Airways
Fri, Nov 7 - Fri, Nov 14
PIT
Pittsburgh
LHR
London
$483 Roundtrip, found 11 hours ago
$483
Roundtrip
found 11 hours ago
Select British Airways flight, departing Fri, Nov 7 from Pittsburgh to London, returning Fri, Nov 14, priced at $483 found 11 hours ago
Delta
Fri, Nov 7 - Fri, Nov 14
PIT
Pittsburgh
LHR
London
$485 Roundtrip, found 11 hours ago
$485
Roundtrip
found 11 hours ago
Select Delta flight, departing Fri, Nov 7 from Pittsburgh to London, returning Fri, Nov 14, priced at $485 found 11 hours ago
Iberia
Fri, Nov 7 - Fri, Nov 14
PIT
Pittsburgh
LHR
London
$488 Roundtrip, found 11 hours ago
$488
Roundtrip
found 11 hours ago
Select Iberia flight, departing Fri, Nov 7 from Pittsburgh to London, returning Fri, Nov 14, priced at $488 found 11 hours ago
United
Fri, Nov 7 - Fri, Nov 14
PIT
Pittsburgh
LHR
London
$489 Roundtrip, found 11 hours ago
$489
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Nov 7 from Pittsburgh to London, returning Fri, Nov 14, priced at $489 found 11 hours ago
Air Canada
Fri, Nov 7 - Fri, Nov 14
PIT
Pittsburgh
LHR
London
$491 Roundtrip, found 11 hours ago
$491
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Fri, Nov 7 from Pittsburgh to London, returning Fri, Nov 14, priced at $491 found 11 hours ago
Virgin Atlantic
Fri, Nov 7 - Fri, Nov 14
PIT
Pittsburgh
LHR
London
$493 Roundtrip, found 11 hours ago
$493
Roundtrip
found 11 hours ago
Select Virgin Atlantic flight, departing Fri, Nov 7 from Pittsburgh to London, returning Fri, Nov 14, priced at $493 found 11 hours ago
Air Canada
Fri, Nov 7 - Fri, Nov 14
PIT
Pittsburgh
LHR
London
$495 Roundtrip, found 11 hours ago
$495
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Fri, Nov 7 from Pittsburgh to London, returning Fri, Nov 14, priced at $495 found 11 hours ago
Icelandair
Tue, Oct 7 - Thu, Oct 16
PIT
Pittsburgh
LHR
London
$521 Roundtrip, found 1 hour ago
$521
Roundtrip
found 1 hour ago
Select Icelandair flight, departing Tue, Oct 7 from Pittsburgh to London, returning Thu, Oct 16, priced at $521 found 1 hour ago
JetBlue Airways
Fri, Nov 7 - Fri, Nov 14
PIT
Pittsburgh
LHR
London
$549 Roundtrip, found 11 hours ago
$549
Roundtrip
found 11 hours ago
Select JetBlue Airways flight, departing Fri, Nov 7 from Pittsburgh to London, returning Fri, Nov 14, priced at $549 found 11 hours ago

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

October is typically the cheapest month to fly

From $501 - $901 per traveler.

Graph displaying average flight prices per month

Alternative airports near London

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

Select flight to Gatwick LGW. Average driving time to city center is 52 minutes. Flights from $627
LGW
Gatwick
Average driving time to city center52 min
Flights from $627
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $811
LCY
London City
Closest
Average driving time to city center21 min
Flights from $811
Flights from Pittsburgh (PIT) to London (LHR)
Origin airport
Pittsburgh Intl.
Destination airport
Heathrow
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
Roundtrip price
$478
Distance
3710 mi
Average flight time
7 hours 20 mins

Pittsburgh to London Flights

The cheapest times to fly from Pittsburgh to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to London are during the month of November. You can find some of the cheapest flights from Pittsburgh to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to London

Sunday is one of the best days to book for cheap flights from Pittsburgh to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $328 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR) cost?
Snag a cheap one-way flight from $328 or cheap return flight from $478 from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR)?
Planning your getaway for November may help you find better deals, as it's the cheapest month for flights between PIT and LHR. You'll often find the lowest fares during off-peak months.
Which airlines fly direct from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR)?
If you're departing from Pittsburgh Intl. Airport (PIT), you can jump on a nonstop flight to Heathrow Airport (LHR) with British Airways.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from PIT to LHR. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR)?
On average, there are 4 direct flights taking off from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR) weekly. If you can't find one that works for your schedule, consider hopping on a flight with a layover. Filter your search on Expedia to include one or more stops and opt for the best alternative.
What are the most popular departure times for flights from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR)?
More people fly between PIT and LHR at 9 PM than at any other time of day. Rather skip the crowds? Consider flying outside peak hours and there's a chance you'll save on your fare as well.
What day of the week has the most flights from PIT to LHR?
If you depart on a Friday, you'll get the biggest range of options for flights from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR).
What is the earliest flight from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR)?
The first flight of the day out of Pittsburgh Intl. Airport (PIT) is at around 9:45PM UTC-5. Catch this flight and you'll land at Heathrow Airport (LHR) at approximately 10:10AM UTC+0. The overall travel time is 7h 25m.
How long does it take to fly from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR)?
The average flight time from PIT to LHR is 7 hours and 25 minutes, covering a distance of 3,700 mi.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR)?
To avoid possible delays on the Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from Pittsburgh Intl. Airport (PIT)?
Check out your flight options from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR). This is the only airport in London you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR) last-minute?
Last-minute fares from PIT to LHR are generally more expensive. To lock in the best rates, start searching for flights as soon as possible. That being said, if your travel plans are flexible, you may score a cheap fare just before your departure.
Is it cheaper to book a PIT to LHR flight and hotel package?
You'll generally save money by booking a PIT to LHR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your preferred accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR)?
In most cases, you're able to reschedule or cancel your PIT to LHR flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.