S$543 Cheap Flights from Pittsburgh to London

View S$543 flight on Wed, 13 May, 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$543 for one-way flights and S$1,633 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 13 May - Sun, 17 May
PIT
Pittsburgh
LHR
London
S$1,633 Return, just found
S$1,633
Return
just found
Select United flight, departing Wed, 13 May from Pittsburgh to London, returning Sun, 17 May, priced at S$1,633 just found
Air Canada
Wed, 13 May - Sun, 17 May
PIT
Pittsburgh
LHR
London
S$1,638 Return, just found
S$1,638
Return
just found
Select Air Canada flight, departing Wed, 13 May from Pittsburgh to London, returning Sun, 17 May, priced at S$1,638 just found
Lufthansa
Wed, 13 May - Sun, 17 May
PIT
Pittsburgh
LHR
London
S$1,645 Return, just found
S$1,645
Return
just found
Select Lufthansa flight, departing Wed, 13 May from Pittsburgh to London, returning Sun, 17 May, priced at S$1,645 just found
United
Wed, 13 May - Sun, 17 May
PIT
Pittsburgh
LHR
London
S$1,667 Return, just found
S$1,667
Return
just found
Select United flight, departing Wed, 13 May from Pittsburgh to London, returning Sun, 17 May, priced at S$1,667 just found
Virgin Atlantic
Wed, 13 May - Sun, 17 May
PIT
Pittsburgh
LHR
London
S$1,670 Return, just found
S$1,670
Return
just found
Select Virgin Atlantic flight, departing Wed, 13 May from Pittsburgh to London, returning Sun, 17 May, priced at S$1,670 just found
Delta
Wed, 13 May - Sun, 17 May
PIT
Pittsburgh
LHR
London
S$1,670 Return, just found
S$1,670
Return
just found
Select Delta flight, departing Wed, 13 May from Pittsburgh to London, returning Sun, 17 May, priced at S$1,670 just found
Air Canada
Wed, 13 May - Sun, 17 May
PIT
Pittsburgh
LHR
London
S$1,671 Return, just found
S$1,671
Return
just found
Select Air Canada flight, departing Wed, 13 May from Pittsburgh to London, returning Sun, 17 May, priced at S$1,671 just found
United
Wed, 13 May - Sun, 17 May
PIT
Pittsburgh
LHR
London
S$1,673 Return, just found
S$1,673
Return
just found
Select United flight, departing Wed, 13 May from Pittsburgh to London, returning Sun, 17 May, priced at S$1,673 just found
Air Canada
Wed, 13 May - Sun, 17 May
PIT
Pittsburgh
LHR
London
S$1,674 Return, just found
S$1,674
Return
just found
Select Air Canada flight, departing Wed, 13 May from Pittsburgh to London, returning Sun, 17 May, priced at S$1,674 just found
Air Canada
Wed, 13 May - Sun, 17 May
PIT
Pittsburgh
LHR
London
S$1,677 Return, just found
S$1,677
Return
just found
Select Air Canada flight, departing Wed, 13 May from Pittsburgh to London, returning Sun, 17 May, priced at S$1,677 just found

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

September is typically the cheapest month to fly

From S$858 - S$1,213 per traveller.

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$1,633. 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.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Heathrow
Return price
S$1,633
Distance
5937 km
Average flight time
7 hours 20 mins

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