Cheap flights from London Heathrow Airport to Pittsburgh from £299

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PIT
3 Feb — 10 Feb1
1 adult
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 Friday or Tuesday and return on a Thursday

Cheap flight deals from Heathrow to Pittsburgh

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Pittsburgh
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 4 January 2026.

Fri 30/110:25LHR - PIT
1 stop15h 16mUnited Airlines
Fri 6/217:45PIT - LHR
1 stop10h 25mUnited Airlines
Deal found 3/1£346
Wed 21/112:15LHR - PIT
2 stops16h 40mMultiple Airlines
Mon 26/106:00PIT - LHR
2 stops23h 50mMultiple Airlines
Deal found 3/1£388
Fri 30/116:00LHR - PIT
Nonstop8h 20mBritish Airways
Fri 6/221:15PIT - LHR
Nonstop7h 25mBritish Airways
Deal found 3/1£388
Wed 28/112:20LHR - PIT
1 stop16h 35mJetBlue
Fri 6/206:00PIT - LHR
1 stop9h 45mJetBlue
Deal found 3/1£403
Wed 16/913:05LHR - PIT
1 stop11h 10mIcelandair
Wed 7/1020:25PIT - LHR
1 stop10h 30mIcelandair
Deal found 2/1£404
Wed 28/112:15LHR - PIT
2 stops16h 40mMultiple Airlines
Mon 2/206:00PIT - LHR
2 stops32h 30mMultiple Airlines
Deal found 3/1£408
Mon 16/209:20LHR - PIT
1 stop18h 28mJetBlue
Mon 23/206:00PIT - LHR
1 stop9h 45mJetBlue
Deal found 2/1£409
Wed 21/112:15LHR - PIT
2 stops16h 40mMultiple Airlines
Tue 27/106:00PIT - LHR
2 stops23h 50mMultiple Airlines
Deal found 3/1£412
Wed 21/112:20LHR - PIT
1 stop16h 35mJetBlue
Wed 28/106:00PIT - LHR
1 stop10h 40mJetBlue
Deal found 4/1£419
Tue 20/107:25LHR - PIT
1 stop21h 30mJetBlue
Tue 27/109:00PIT - LHR
1 stop16h 55mJetBlue
Deal found 3/1£420
Wed 28/106:00LHR - PIT
2 stops16h 59mAustrian Airlines
Mon 2/214:57PIT - LHR
1 stop10h 43mAustrian Airlines
Deal found 3/1£425

Find 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 4 January 2026.

Round-trip from

£346

One-way from

£299

Popular in

July

Cheapest in

September

Average price

£615

Good round-trip deal

£617 or less
United Airlines
  • United Airlines
  • 30/1-6/2
  • 2 total stops
  • 25h 41m total
  • London to Pittsburgh
JetBlue
  • JetBlue
  • 9/3
  • 1 total stop
  • 15h 29m total
  • London to Pittsburgh
Highest demand for flights based on searches. 10% potential increase in price (£55 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from London Heathrow to Pittsburgh.

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 4 January 2026.
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

Wed 28/1

12:20-23:55

1 stop16h 35m

Pittsburgh

Fri 6/2

06:00-20:45

1 stop9h 45m

£403

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 21/1

12:15-23:55

2 stops16h 40m

Pittsburgh

Tue 27/1

06:00-10:50

2 stops23h 50m

£417

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 21/1

07:25-23:55

1 stop21h 30m

Pittsburgh

Tue 27/1

09:00-06:55

1 stop16h 55m

£419

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 21/1

12:20-23:55

1 stop16h 35m

Pittsburgh

Wed 28/1

06:00-21:40

1 stop10h 40m

£419

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 9/2

12:20-23:55

1 stop16h 35m

Pittsburgh

Wed 18/2

06:00-21:40

1 stop10h 40m

£432

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 6/2

12:20-23:55

1 stop16h 35m

Pittsburgh

Thu 12/2

06:00-21:40

1 stop10h 40m

£432

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 2/2

09:20-20:00

1 stop15h 40m

Pittsburgh

Mon 16/2

06:00-09:30

1 stop22h 30m

£433

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 21/1

12:05-23:38

2 stops16h 33m

Pittsburgh

Mon 26/1

17:25-08:25

1 stop10h 00m

£438

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 21/1

12:05-23:38

2 stops16h 33m

Pittsburgh

Wed 28/1

13:21-06:20

1 stop11h 59m

£438

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 6/2

12:05-23:38

2 stops16h 33m

Pittsburgh

Sun 15/2

17:04-08:25

1 stop10h 21m

£439

Flights are sorted by cheapest return flights first.

Deals found on 2/1

Showing 1-10 of 23 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

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 26 December 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 £397). Flying from London Heathrow Airport to Pittsburgh in July is currently the most expensive (average of £555). 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 4 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Pittsburgh as you normally would.

How much does it cost for a return flight from London Heathrow Airport to Pittsburgh?

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 4 January 2026.
See what other customers who have flown with JetBlue, Icelandair, andIberia 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.

Boarding

7.4

Entertainment

7.2

Food

6.7

Crew

8.0

Comfort

7.5

Overall

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

Boarding

7.4

Entertainment

7.2

Food

6.7

Crew

8.0

Comfort

7.5

Overall

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

Boarding

7.4

Entertainment

7.2

Food

6.7

Crew

8.0

Comfort

7.5

Overall

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

Boarding

7.4

Entertainment

7.2

Food

6.7

Crew

8.0

Comfort

7.5

Overall

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

Boarding

7.4

Entertainment

7.2

Food

6.7

Crew

8.0

Comfort

7.5

Overall

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

Boarding

7.4

Entertainment

7.2

Food

6.7

Crew

8.0

Comfort

7.5

Overall

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

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 2 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 11 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 35m. JetBlue provides one of the quickest options available for as low as £403. There are 3708 mi between London Heathrow Airport and Pittsburgh.

  • 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 £384 on this airline. Additional options worth looking into are Lufthansa and JetBlue, starting at £433 and £436 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 (68%), Aer Lingus (68%), Finnair( 68%).

  • 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 £793, our data indicates the cheapest price to be £358. The most popular route (London Heathrow - Pittsburgh), is priced around £409.

  • Can I find deals for flights from Heathrow to Pittsburgh that include hotel bookings?

    Yes. In addition to deals on Heathrow to Pittsburgh flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Pittsburgh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Pittsburgh.

  • 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 £397). Flying from London Heathrow Airport to Pittsburgh in July is currently the most expensive (average of £555). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 4 January 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£384Average£504FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£433Average£545FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£436Average£560FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£440Average£591FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£443Average£593FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£454Average£584FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£464Average£614FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£482Average£632FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£486Average£674FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£519Average£623FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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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