S$654 Cheap Flights from London to Pittsburgh

View S$654 flight on Mon, 26 Jan, 2026Opens in a new window

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

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Cheap Flights from London to Pittsburgh (LHR-PIT)

Prices were available within the past 7 days and start at S$654 for one-way flights and S$939 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 7 Jan - Mon, 12 Jan
LHR
London
PIT
Pittsburgh
S$939 Return, found 13 hours ago
S$939
Return
found 13 hours ago
Select American Airlines flight, departing Wed, 7 Jan from London to Pittsburgh, returning Mon, 12 Jan, priced at S$939 found 13 hours ago
British Airways
Wed, 7 Jan - Mon, 12 Jan
LHR
London
PIT
Pittsburgh
S$955 Return, found 13 hours ago
S$955
Return
found 13 hours ago
Select British Airways flight, departing Wed, 7 Jan from London to Pittsburgh, returning Mon, 12 Jan, priced at S$955 found 13 hours ago
American Airlines
Wed, 7 Jan - Mon, 12 Jan
LHR
London
PIT
Pittsburgh
S$961 Return, found 13 hours ago
S$961
Return
found 13 hours ago
Select American Airlines flight, departing Wed, 7 Jan from London to Pittsburgh, returning Mon, 12 Jan, priced at S$961 found 13 hours ago
American Airlines
Wed, 7 Jan - Mon, 12 Jan
LHR
London
PIT
Pittsburgh
S$973 Return, found 13 hours ago
S$973
Return
found 13 hours ago
Select American Airlines flight, departing Wed, 7 Jan from London to Pittsburgh, returning Mon, 12 Jan, priced at S$973 found 13 hours ago
British Airways
Wed, 7 Jan - Mon, 12 Jan
LHR
London
PIT
Pittsburgh
S$977 Return, found 13 hours ago
S$977
Return
found 13 hours ago
Select British Airways flight, departing Wed, 7 Jan from London to Pittsburgh, returning Mon, 12 Jan, priced at S$977 found 13 hours ago
British Airways
Wed, 7 Jan - Mon, 12 Jan
LHR
London
PIT
Pittsburgh
S$989 Return, found 13 hours ago
S$989
Return
found 13 hours ago
Select British Airways flight, departing Wed, 7 Jan from London to Pittsburgh, returning Mon, 12 Jan, priced at S$989 found 13 hours ago
American Airlines
Fri, 6 Feb - Wed, 11 Feb
LHR
London
PIT
Pittsburgh
S$989 Return, found 13 hours ago
S$989
Return
found 13 hours ago
Select American Airlines flight, departing Fri, 6 Feb from London to Pittsburgh, returning Wed, 11 Feb, priced at S$989 found 13 hours ago
Finnair
Fri, 6 Feb - Wed, 11 Feb
LHR
London
PIT
Pittsburgh
S$1,000 Return, found 13 hours ago
S$1,000
Return
found 13 hours ago
Select Finnair flight, departing Fri, 6 Feb from London to Pittsburgh, returning Wed, 11 Feb, priced at S$1,000 found 13 hours ago
Virgin Atlantic
Wed, 7 Jan - Mon, 12 Jan
LHR
London
PIT
Pittsburgh
S$1,009 Return, found 13 hours ago
S$1,009
Return
found 13 hours ago
Select Virgin Atlantic flight, departing Wed, 7 Jan from London to Pittsburgh, returning Mon, 12 Jan, priced at S$1,009 found 13 hours ago
Swiss International Air Lines
Sat, 17 Jan - Mon, 2 Feb
LHR
London
PIT
Pittsburgh
S$1,010 Return, found 2 days ago
S$1,010
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sat, 17 Jan from London to Pittsburgh, returning Mon, 2 Feb, priced at S$1,010 found 2 days ago

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

January is typically the cheapest month to fly

From S$631 - S$1,564 per traveller.
London to Pittsburgh route information
Origin airport
Heathrow
Destination airport
Pittsburgh Intl.
Return price
S$938
Distance
5937 km
Average flight time
8 hours 20 mins

Perfect flights from London to Pittsburgh

Your Journey from London to Pittsburgh

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Pittsburgh caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Swiss International Air Lines, Austrian Airlines, Lufthansa, American Airlines, United, Virgin Atlantic, Delta, British Airways, Finnair. Our selection of flights from Heathrow to Pittsburgh Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Pittsburgh Flights

Experience the joy of finding cheap flights from Heathrow to Pittsburgh Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$654 and roundtrip prices from S$939*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Pittsburgh with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Pittsburgh

Picture yourself stepping off the plane in Pittsburgh and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Pittsburgh Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Pittsburgh.
 

Beyond the Flight – Exploring Pittsburgh

With Expedia, your adventure extends beyond the flight. Explore Pittsburgh at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Pittsburgh with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Pittsburgh with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Heathrow Airport to Pittsburgh Intl. Airport (PIT)?
The lowest price advertised for a round-trip flight from Heathrow Airport (LHR) to PIT is S$939. But you better act fast. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to PIT?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Heathrow Airport to PIT 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 Heathrow Airport (LHR) to Pittsburgh Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to Pittsburgh Airport?
You'll have 6,000 kilometres to cover on the long-haul Hounslow to Pittsburgh route. Dress in comfy clothes and consider taking earplugs and a sleep mask.
Which airlines fly direct from London Heathrow to PIT?
British Airways (BA) will fly you from Heathrow Airport to PIT comfortably and safely. Take your pick of 17 direct flights each month along this route.
Are LHR to PIT flight tickets cheaper when they're purchased at the last minute?
Flight tickets from LHR to Pittsburgh Airport are available up to 12 months prior to departure on Expedia. And although you may nab fantastic last-minute deals, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials.

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