Cheap flights from London Heathrow Airport to Pittsburgh from £347
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PIT
27 Dec — 3 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Pittsburgh are usually found in September or February, booked 69 days in advance, depart on a Tuesday or Friday and return on a Thursday
Cheap flight deals from Heathrow to Pittsburgh
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Pittsburgh (PIT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 November 2025.
Explore the most affordable flight options available from Heathrow to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.
Wed 3/1212:35LHR - PIT
1 stop13h 25mBritish Airways
Mon 15/1215:04PIT - LHR
1 stop11h 16mBritish Airways
Deal found 26/11£508
Wed 3/1211:45LHR - PIT
1 stop13h 12mBritish Airways
Sun 8/215:17PIT - LHR
1 stop12h 58mBritish Airways
Deal found 26/11£529
Thu 4/1206:15LHR - PIT
2 stops17h 26mAmerican Airlines
Mon 8/1215:33PIT - LHR
1 stop10h 02mAmerican Airlines
Deal found 25/11£542
Thu 4/1209:20LHR - PIT
1 stop11h 59mJetBlue
Sun 7/1214:55PIT - LHR
1 stop11h 00mJetBlue
Deal found 25/11£548
Tue 2/1210:15LHR - PIT
1 stop13h 16mBritish Airways
Sat 13/1215:33PIT - LHR
1 stop11h 17mBritish Airways
Deal found 24/11£554
Thu 4/1209:55LHR - PIT
1 stop12h 09mBritish Airways
Mon 8/1221:15PIT - LHR
Nonstop7h 25mBritish Airways
Deal found 24/11£563
Thu 4/1209:15LHR - PIT
2 stops38h 26mIberia
Sun 7/1209:22PIT - LHR
1 stop31h 48mIberia
Deal found 25/11£567
Thu 4/1209:55LHR - PIT
1 stop12h 09mBritish Airways
Sun 7/1217:54PIT - LHR
1 stop10h 21mBritish Airways
Deal found 26/11£568
Best flights from Heathrow to Pittsburgh
Discover carefully curated flight deals from Heathrow to Pittsburgh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 November 2025.
Mon 12/106:30LHR - PIT
2 stops16h 29mUnited Airlines
Sun 29/307:00PIT - LHR
1 stop20h 20mUnited Airlines
Deal found 26/11£495
Thu 30/408:25LHR - PIT
1 stop29h 08mIcelandair
Fri 8/521:47PIT - LHR
1 stop27h 43mIcelandair
Deal found 25/11£515
Sun 11/119:40LHR - PIT
2 stops32h 03mBritish Airways
Mon 30/319:05PIT - LHR
1 stop12h 10mBritish Airways
Deal found 26/11£520
Mon 12/110:15LHR - PIT
1 stop15h 05mFinnair
Mon 26/117:42PIT - LHR
2 stops31h 33mFinnair
Deal found 25/11£521
Mon 19/116:00LHR - PIT
Nonstop8h 20mIberia
Mon 2/209:25PIT - LHR
1 stop15h 55mIberia
Deal found 25/11£533
Mon 19/116:00LHR - PIT
Nonstop8h 20mMultiple Airlines
Mon 2/221:15PIT - LHR
Nonstop7h 25mMultiple Airlines
Deal found 25/11£544
Mon 19/113:25LHR - PIT
2 stops32h 49mAir Canada
Mon 2/217:55PIT - LHR
2 stops32h 15mAir Canada
Deal found 24/11£545
Mon 19/116:00LHR - PIT
Nonstop8h 20mBritish Airways
Mon 2/221:15PIT - LHR
Nonstop7h 25mBritish Airways
Deal found 24/11£526
Tue 24/212:05LHR - PIT
2 stops16h 25mUnited Airlines
Tue 10/314:05PIT - LHR
1 stop13h 50mUnited Airlines
Deal found 25/11£539
Sat 7/209:30LHR - PIT
2 stops14h 39mMultiple Airlines
Thu 12/215:00PIT - LHR
1 stop10h 40mMultiple Airlines
Deal found 24/11£545
Direct flights from Heathrow to Pittsburgh
Explore direct flight options from Heathrow to Pittsburgh based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 November 2025.
Mon 19/116:00LHR - PIT
Nonstop8h 20mBritish Airways
Mon 2/221:15PIT - LHR
Nonstop7h 25mBritish Airways
Deal found 24/11£526
Mon 19/116:00LHR - PIT
Nonstop8h 20mMultiple Airlines
Mon 2/221:15PIT - LHR
Nonstop7h 25mMultiple Airlines
Deal found 25/11£544
Sat 17/116:00LHR - PIT
Nonstop8h 20mBritish Airways
Mon 2/221:15PIT - LHR
Nonstop7h 25mBritish Airways
Deal found 24/11£556
Sat 17/116:00LHR - PIT
Nonstop8h 20mAmerican Airlines
Mon 2/221:15PIT - LHR
Nonstop7h 25mAmerican Airlines
Deal found 24/11£571
Mon 19/116:00LHR - PIT
Nonstop8h 20mAmerican Airlines
Mon 2/221:15PIT - LHR
Nonstop7h 25mAmerican Airlines
Deal found 24/11£577
Mon 12/116:00LHR - PIT
Nonstop8h 20mAmerican Airlines
Mon 26/121:15PIT - LHR
Nonstop7h 25mAmerican Airlines
Deal found 25/11£622
Thu 30/416:40LHR - PIT
Nonstop8h 10mAmerican Airlines
Fri 8/521:45PIT - LHR
Nonstop7h 20mAmerican Airlines
Deal found 25/11£635
Mon 12/116:00LHR - PIT
Nonstop8h 20mFinnair
Tue 31/321:45PIT - LHR
Nonstop7h 20mFinnair
Deal found 26/11£645
Thu 30/416:40LHR - PIT
Nonstop8h 10mBritish Airways
Fri 8/521:45PIT - LHR
Nonstop7h 20mBritish Airways
Deal found 24/11£664
Last-minute flights from Heathrow to Pittsburgh
Discover last-minute flight deals from Heathrow to Pittsburgh. Data last updated 27 November 2025 and is based on user searches.
Tue 2/1210:15LHR - PIT
1 stop13h 16mBritish Airways
Sat 13/1215:33PIT - LHR
1 stop11h 17mBritish Airways
Deal found 24/11£554
Wed 3/1212:35LHR - PIT
1 stop13h 25mBritish Airways
Mon 15/1215:04PIT - LHR
1 stop11h 16mBritish Airways
Deal found 26/11£508
Wed 3/1211:45LHR - PIT
1 stop13h 12mBritish Airways
Sun 8/215:17PIT - LHR
1 stop12h 58mBritish Airways
Deal found 26/11£529
Thu 4/1206:15LHR - PIT
2 stops17h 26mAmerican Airlines
Mon 8/1215:33PIT - LHR
1 stop10h 02mAmerican Airlines
Deal found 25/11£542
Thu 4/1209:20LHR - PIT
1 stop11h 59mJetBlue
Sun 7/1214:55PIT - LHR
1 stop11h 00mJetBlue
Deal found 25/11£548
Thu 4/1209:55LHR - PIT
1 stop12h 09mBritish Airways
Mon 8/1221:15PIT - LHR
Nonstop7h 25mBritish Airways
Deal found 24/11£563
One-way flights from Heathrow to Pittsburgh
Search for one-way flight options from Heathrow to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated 27 November 2025.
Wed 14/111:10LHR - PIT
2 stops17h 28mLufthansa
Deal found 25/11£347
Wed 14/106:50LHR - PIT
3 stops21h 54mMultiple Airlines
Deal found 25/11£354
Sun 11/118:40LHR - PIT
2 stops31h 01mSWISS
Deal found 26/11£366
Tue 6/114:25LHR - PIT
2 stops38h 02mMultiple Airlines
Deal found 26/11£373
Wed 14/111:10LHR - PIT
1 stop11h 04mAir Canada
Deal found 25/11£377
Wed 14/116:00LHR - PIT
Nonstop8h 20mFinnair
Deal found 25/11£381
Sun 11/120:05LHR - PIT
3 stops49h 40mMultiple Airlines
Deal found 26/11£383
Fri 13/309:00LHR - PIT
2 stops18h 10mUnited Airlines
Deal found 25/11£406
Fri 9/113:25LHR - PIT
3 stops32h 20mMultiple Airlines
Deal found 26/11£407
Tue 6/118:00LHR - PIT
2 stops31h 41mAir Canada
Deal found 26/11£413
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Pittsburgh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Pittsburgh that are best for you.
Fly from
Heathrow
Fly to
Pittsburgh
Route
Depart
Return
Price
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 12/1
06:30-17:59
2 stops16h 29m
Pittsburgh
Sun 29/3
07:00-08:20
1 stop20h 20m
£495
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Thu 30/4
08:25-08:33
1 stop29h 08m
Pittsburgh
Fri 8/5
21:47-06:30
1 stop27h 43m
£515
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Sun 11/1
19:40-22:43
2 stops32h 03m
Pittsburgh
Mon 30/3
19:05-12:15
1 stop12h 10m
£520
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 12/1
10:15-20:20
1 stop15h 05m
Pittsburgh
Mon 26/1
17:42-06:15
2 stops31h 33m
£521
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 19/1
16:00-19:20
Nonstop8h 20m
Pittsburgh
Mon 2/2
21:15-09:40
Nonstop7h 25m
£526
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 19/1
16:00-19:20
Nonstop8h 20m
Pittsburgh
Mon 2/2
09:25-06:20
1 stop15h 55m
£533
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Tue 24/2
12:05-23:30
2 stops16h 25m
Pittsburgh
Tue 10/3
14:05-07:55
1 stop13h 50m
£539
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 19/1
16:00-19:20
Nonstop8h 20m
Pittsburgh
Mon 2/2
21:15-09:40
Nonstop7h 25m
£544
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Mon 19/1
13:25-17:14
2 stops32h 49m
Pittsburgh
Mon 2/2
17:55-07:10
2 stops32h 15m
£545
LondonPittsburgh
LHR - PIT
LHRPIT
London Heathrow
Sat 7/2
09:30-19:09
2 stops14h 39m
Pittsburgh
Thu 12/2
15:00-06:40
1 stop10h 40m
£545
Flights are sorted by cheapest return flights first.
Deals found on 25/11
Showing 1-10 of 18 results
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Best time to book a flight from Heathrow to Pittsburgh
Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Pittsburgh
Prices
More
How far ahead should I book a flight from London Heathrow Airport to Pittsburgh?
Use this chart to determine the optimal time to book a return flight from Heathrow to Pittsburgh. Price data was last updated on 21 November 2025.
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Pittsburgh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London Heathrow Airport to Pittsburgh?
Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Pittsburgh (average of £406). Flying from London Heathrow Airport to Pittsburgh in July is currently the most expensive (average of £566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to PIT?
Find hourly flight availability from Heathrow to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 November 2025.
A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Pittsburgh in the evening. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the afternoon.
How much does it cost for a return flight from London Heathrow Airport to Pittsburgh?
What’s the top stopover airport for flights from London Heathrow Airport to Pittsburgh?
Share of one-stop return flights from London Heathrow Airport to Pittsburgh chosen by Cheapflights users in the past 12 months, using the same stopover each way.
New York (JFK) – chosen by Cheapflights users on 24% of one-stop itineraries from London Heathrow Airport to Pittsburgh on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Pittsburgh?
Average return fare for one-stop flights from London Heathrow Airport to Pittsburgh, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Newark (EWR) is the most affordable one-stop option, with an average return flight price of £480.
What’s the fastest stopover option from London Heathrow Airport to Pittsburgh?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Pittsburgh, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 10h 07m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Pittsburgh?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Pittsburgh, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 10m.
Reviews of airlines servicing Pittsburgh
Get insights into the airlines that provide service to Pittsburgh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pittsburgh. Reviews last updated 27 November 2025.
See what other customers who have flown with Finnair, JetBlue, andIcelandair from London Heathrow Airport to Pittsburgh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Pittsburgh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Pittsburgh from London Heathrow?
Pittsburgh (PIT) is the airport you will fly into if you book a flight from London Heathrow to Pittsburgh. You should not have trouble finding flights to Pittsburgh from London Heathrow; the airport handles an average of 3 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 10 airlines have flights to the Pittsburgh airport from London Heathrow. It is only a 13.5 mi journey from Pittsburgh (PIT) to Pittsburgh’s city center.
How long is the flight from London Heathrow Airport to Pittsburgh?
A quick flight from London Heathrow Airport to Pittsburgh can take about 16h 29m. United Airlines provides one of the quickest options available for as low as £495. There are 3708 mi between London Heathrow Airport and Pittsburgh. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from London Heathrow Airport to Pittsburgh round-trip?
Our cheapest airline available from London Heathrow Airport to Pittsburgh is Icelandair. Our recent data shows that you can find tickets from as low as £392 on this airline. Additional options worth looking into are Lufthansa and JetBlue, starting at £441 and £445 round-trip. Icelandair is priced at 36% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from London Heathrow Airport to Pittsburgh?
Before booking your flight to Pittsburgh from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (71%), Aer Lingus (71%), Finnair( 71%).
What are the cheapest flights from London Heathrow Airport to Pittsburgh?
Looking for the cheapest flight from London Heathrow Airport to Pittsburgh? While on average our users pay £825, our data indicates the cheapest price to be £590. The most popular route (London Heathrow - Pittsburgh), is priced around £441.
Can I find deals for business class flights from Heathrow to Pittsburgh?
Yes. Cheapflights offers flight deals from Heathrow to Pittsburgh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Pittsburgh?
Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Pittsburgh (average of £406). Flying from London Heathrow Airport to Pittsburgh in July is currently the most expensive (average of £566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 27 November 2025.
Explore flights to Pittsburgh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 November 2025.
Top 10 airlines flying from Heathrow to Pittsburgh
Discover the top 10 airlines that operate flights from Heathrow to Pittsburgh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Pittsburgh?
Deals for Heathrow to Pittsburgh flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Pittsburgh?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Pittsburgh.
Can Cheapflights find flights from Heathrow to Pittsburgh with no change fees?
Certainly. Search results for flights to Pittsburgh from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Heathrow to Pittsburgh become cheaper?
Yes, Cheapflights offers price alerts on Heathrow to Pittsburgh flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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