Cheap Flights from Pittsburgh to London

Airlines that fly from Pittsburgh Intl. Airport (PIT) to Heathrow Airport (LHR)

  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Pittsburgh to London (PIT-LHR)

Prices were available within the past 7 days and start at for one-way flights and S$962 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$962 Return, found 6 hours ago
S$962
Return
found 6 hours ago
Select United flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$962 found 6 hours ago
Air Canada
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$969 Return, found 6 hours ago
S$969
Return
found 6 hours ago
Select Air Canada flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$969 found 6 hours ago
United
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$978 Return, found 6 hours ago
S$978
Return
found 6 hours ago
Select United flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$978 found 6 hours ago
Virgin Atlantic
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$986 Return, found 6 hours ago
S$986
Return
found 6 hours ago
Select Virgin Atlantic flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$986 found 6 hours ago
Delta
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$986 Return, found 6 hours ago
S$986
Return
found 6 hours ago
Select Delta flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$986 found 6 hours ago
Air Canada
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$986 Return, found 6 hours ago
S$986
Return
found 6 hours ago
Select Air Canada flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$986 found 6 hours ago
Air Canada
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$993 Return, found 6 hours ago
S$993
Return
found 6 hours ago
Select Air Canada flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$993 found 6 hours ago
United
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,011 Return, found 6 hours ago
S$1,011
Return
found 6 hours ago
Select United flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,011 found 6 hours ago
British Airways
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,015 Return, found 6 hours ago
S$1,015
Return
found 6 hours ago
Select British Airways flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,015 found 6 hours ago
Delta
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,021 Return, found 6 hours ago
S$1,021
Return
found 6 hours ago
Select Delta flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,021 found 6 hours ago
Air Canada
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,025 Return, found 6 hours ago
S$1,025
Return
found 6 hours ago
Select Air Canada flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,025 found 6 hours ago
United
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,043 Return, found 6 hours ago
S$1,043
Return
found 6 hours ago
Select United flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,043 found 6 hours ago
KLM
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,051 Return, found 6 hours ago
S$1,051
Return
found 6 hours ago
Select KLM flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,051 found 6 hours ago
KLM
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,056 Return, found 6 hours ago
S$1,056
Return
found 6 hours ago
Select KLM flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,056 found 6 hours ago
Air France
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,056 Return, found 6 hours ago
S$1,056
Return
found 6 hours ago
Select Air France flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,056 found 6 hours ago
American Airlines
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,246 Return, found 6 hours ago
S$1,246
Return
found 6 hours ago
Select American Airlines flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,246 found 6 hours ago
Finnair
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,273 Return, found 6 hours ago
S$1,273
Return
found 6 hours ago
Select Finnair flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,273 found 6 hours ago
Lufthansa
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,279 Return, found 6 hours ago
S$1,279
Return
found 6 hours ago
Select Lufthansa flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,279 found 6 hours ago
Iberia
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$1,284 Return, found 6 hours ago
S$1,284
Return
found 6 hours ago
Select Iberia flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$1,284 found 6 hours ago
Austrian Airlines
Sun, 2 Feb - Mon, 5 May
PIT
Pittsburgh
LHR
London
S$2,160 Return, found 6 hours ago
S$2,160
Return
found 6 hours ago
Select Austrian Airlines flight, departing Sun, 2 Feb from Pittsburgh to London, returning Mon, 5 May, priced at S$2,160 found 6 hours ago
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Unlock Black Friday deals
Pittsburgh to London route information
Origin airport
Pittsburgh Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United, Virgin Atlantic
Return price
S$961
Distance
5937 km

Perfect flights from Pittsburgh to London

Your Journey from Pittsburgh to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Pittsburgh to London 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 United, Air Canada, Virgin Atlantic, Delta, British Airways, KLM, Air France, American Airlines, Finnair, Lufthansa, Iberia, Austrian Airlines. Our selection of flights from Pittsburgh Intl. to Heathrow 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 Pittsburgh to London Flights

Experience the joy of finding cheap flights from Pittsburgh Intl. to Heathrow that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares and roundtrip prices from S$962*.
 

Pre-Flight Essentials

Ensure a smooth journey from Pittsburgh to London 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 London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of London. 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 Pittsburgh to London 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 Pittsburgh to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London 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 Pittsburgh to London 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 Pittsburgh to London 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 Pittsburgh Airport to Heathrow Airport (LHR)?
Pack your bags, because round-trip flights between Pittsburgh Airport and Heathrow Airport start from S$962. 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.
*Available to Expedia members.