$275 Cheap Flights from Pittsburgh (PIT) to London (LHR)

View $275 flight on Wed, Dec 3, 2025Opens in a new window

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

Cheap Flights from Pittsburgh to London (PIT-LHR)

Prices were available within the past 7 days and start at $275 for one-way flights and $563 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, Mar 13 - Tue, Mar 31
PIT
Pittsburgh
LHR
London
$563 Roundtrip, found 1 day ago
$563
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Mar 13 from Pittsburgh to London, returning Tue, Mar 31, priced at $563 found 1 day ago
Air Canada
Fri, Mar 13 - Tue, Mar 31
PIT
Pittsburgh
LHR
London
$570 Roundtrip, found 1 day ago
$570
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Mar 13 from Pittsburgh to London, returning Tue, Mar 31, priced at $570 found 1 day ago
Iberia
Mon, Feb 16 - Wed, Feb 25
PIT
Pittsburgh
LHR
London
$574 Roundtrip, found 14 hours ago
$574
Roundtrip
found 14 hours ago
Select Iberia flight, departing Mon, Feb 16 from Pittsburgh to London, returning Wed, Feb 25, priced at $574 found 14 hours ago
Iberia
Tue, Dec 2 - Wed, Dec 10
PIT
Pittsburgh
LHR
London
$579 Roundtrip, found 8 hours ago
$579
Roundtrip
found 8 hours ago
Select Iberia flight, departing Tue, Dec 2 from Pittsburgh to London, returning Wed, Dec 10, priced at $579 found 8 hours ago
British Airways
Mon, Nov 10 - Wed, Nov 19
PIT
Pittsburgh
LHR
London
$583 Roundtrip, found 4 hours ago
$583
Roundtrip
found 4 hours ago
Select British Airways flight, departing Mon, Nov 10 from Pittsburgh to London, returning Wed, Nov 19, priced at $583 found 4 hours ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
PIT
Pittsburgh
LHR
London
$584 Roundtrip, found 4 hours ago
$584
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Nov 12 from Pittsburgh to London, returning Wed, Nov 19, priced at $584 found 4 hours ago
Virgin Atlantic
Wed, Dec 3 - Mon, Dec 8
PIT
Pittsburgh
LHR
London
$592 Roundtrip, found 7 hours ago
$592
Roundtrip
found 7 hours ago
Select Virgin Atlantic flight, departing Wed, Dec 3 from Pittsburgh to London, returning Mon, Dec 8, priced at $592 found 7 hours ago
Delta
Wed, Nov 19 - Thu, Nov 27
PIT
Pittsburgh
LHR
London
$598 Roundtrip, just found
$598
Roundtrip
just found
Select Delta flight, departing Wed, Nov 19 from Pittsburgh to London, returning Thu, Nov 27, priced at $598 just found
Scandinavian Airlines
Mon, Apr 13 - Mon, Apr 20
PIT
Pittsburgh
LHR
London
$598 Roundtrip, found 19 hours ago
$598
Roundtrip
found 19 hours ago
Select Scandinavian Airlines flight, departing Mon, Apr 13 from Pittsburgh to London, returning Mon, Apr 20, priced at $598 found 19 hours ago
United
Wed, Nov 19 - Thu, Nov 27
PIT
Pittsburgh
LHR
London
$626 Roundtrip, just found
$626
Roundtrip
just found
Select United flight, departing Wed, Nov 19 from Pittsburgh to London, returning Thu, Nov 27, priced at $626 just found

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

November is typically the cheapest month to fly

From $487 - $976 per traveler.

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 $1,068
LGW
Gatwick
Average driving time to city center52 min
Flights from $1,068

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 $275 or cheap return flight from $563 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 March 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.

Travel information

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
$563
Distance
3710 mi
Average flight time
6 hours 25 mins

Book with confidence

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 March. 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 $275 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.

 

Pittsburgh to London Flights

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*Available to One Key members.