S$519 Cheap Flights from Pittsburgh to London

View S$519 flight on Sat, 10 Jan, 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 S$519 for one-way flights and S$1,293 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 3 Mar - Fri, 6 Mar
PIT
Pittsburgh
LHR
London
S$1,293 Return, found 4 hours ago
S$1,293
Return
found 4 hours ago
Select United flight, departing Tue, 3 Mar from Pittsburgh to London, returning Fri, 6 Mar, priced at S$1,293 found 4 hours ago
Delta
Tue, 3 Mar - Fri, 6 Mar
PIT
Pittsburgh
LHR
London
S$1,297 Return, found 4 hours ago
S$1,297
Return
found 4 hours ago
Select Delta flight, departing Tue, 3 Mar from Pittsburgh to London, returning Fri, 6 Mar, priced at S$1,297 found 4 hours ago
Air Canada
Tue, 3 Mar - Fri, 6 Mar
PIT
Pittsburgh
LHR
London
S$1,298 Return, found 4 hours ago
S$1,298
Return
found 4 hours ago
Select Air Canada flight, departing Tue, 3 Mar from Pittsburgh to London, returning Fri, 6 Mar, priced at S$1,298 found 4 hours ago
United
Tue, 3 Mar - Fri, 6 Mar
PIT
Pittsburgh
LHR
London
S$1,302 Return, found 4 hours ago
S$1,302
Return
found 4 hours ago
Select United flight, departing Tue, 3 Mar from Pittsburgh to London, returning Fri, 6 Mar, priced at S$1,302 found 4 hours ago
Air Canada
Mon, 2 Mar - Sat, 7 Mar
PIT
Pittsburgh
LHR
London
S$1,307 Return, found 4 hours ago
S$1,307
Return
found 4 hours ago
Select Air Canada flight, departing Mon, 2 Mar from Pittsburgh to London, returning Sat, 7 Mar, priced at S$1,307 found 4 hours ago
United
Mon, 2 Mar - Sat, 7 Mar
PIT
Pittsburgh
LHR
London
S$1,314 Return, found 4 hours ago
S$1,314
Return
found 4 hours ago
Select United flight, departing Mon, 2 Mar from Pittsburgh to London, returning Sat, 7 Mar, priced at S$1,314 found 4 hours ago
United
Mon, 2 Mar - Sat, 7 Mar
PIT
Pittsburgh
LHR
London
S$1,315 Return, found 4 hours ago
S$1,315
Return
found 4 hours ago
Select United flight, departing Mon, 2 Mar from Pittsburgh to London, returning Sat, 7 Mar, priced at S$1,315 found 4 hours ago
Delta
Mon, 2 Mar - Sat, 7 Mar
PIT
Pittsburgh
LHR
London
S$1,318 Return, found 4 hours ago
S$1,318
Return
found 4 hours ago
Select Delta flight, departing Mon, 2 Mar from Pittsburgh to London, returning Sat, 7 Mar, priced at S$1,318 found 4 hours ago
Virgin Atlantic
Tue, 3 Mar - Fri, 6 Mar
PIT
Pittsburgh
LHR
London
S$1,815 Return, found 4 hours ago
S$1,815
Return
found 4 hours ago
Select Virgin Atlantic flight, departing Tue, 3 Mar from Pittsburgh to London, returning Fri, 6 Mar, priced at S$1,815 found 4 hours ago
KLM
Tue, 3 Mar - Fri, 6 Mar
PIT
Pittsburgh
LHR
London
S$1,846 Return, found 4 hours ago
S$1,846
Return
found 4 hours ago
Select KLM flight, departing Tue, 3 Mar from Pittsburgh to London, returning Fri, 6 Mar, priced at S$1,846 found 4 hours ago

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

November is typically the cheapest month to fly

From S$628 - S$1,259 per traveller.
Pittsburgh to London route information
Origin airport
Pittsburgh Intl.
Destination airport
Heathrow
Return price
S$1,293
Distance
5937 km
Average flight time
6 hours 25 mins

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. 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 from S$519 and roundtrip prices from S$1,293*.
 

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 . 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$1,293. 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.

Explore a world of travel with Expedia

*Available to Expedia members.