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Cheap flights from London Heathrow Airport to Pittsburgh from £340

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PIT
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Pittsburgh are usually found in January or February, booked 38 days in advance, depart on a Friday or Tuesday 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 13 January 2026.

Round-trip from

£378

One-way from

£340

Popular in

July

Cheapest in

January

Average price

£498

Good round-trip deal

£616 or less
JetBlue
  • JetBlue
  • 26/1-29/1
  • 2 total stops
  • 26h 20m total
  • London to Pittsburgh
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JetBlue
  • JetBlue
  • 15/5
  • 1 total stop
  • 28h 53m total
  • London to Pittsburgh
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from London Heathrow to Pittsburgh.
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Find 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 13 January 2026.

Mon 26/109:20
LHR
-
PIT
1 stop15h 40m
JetBlue
Thu 29/106:00
PIT
-
LHR
1 stop10h 40m
JetBlue
Deal found 11/1£378
Wed 16/913:05
LHR
-
PIT
1 stop11h 10m
Icelandair
Wed 7/1020:25
PIT
-
LHR
1 stop18h 55m
Icelandair
Deal found 12/1£411
Wed 11/209:20
LHR
-
PIT
1 stop18h 29m
JetBlue
Mon 23/207:25
PIT
-
LHR
1 stop18h 30m
JetBlue
Deal found 11/1£418
Thu 5/209:30
LHR
-
PIT
2 stops14h 39m
Multiple Airlines
Fri 20/215:00
PIT
-
LHR
1 stop10h 40m
Multiple Airlines
Deal found 12/1£425
Fri 6/206:50
LHR
-
PIT
2 stops17h 11m
Multiple Airlines
Fri 13/215:00
PIT
-
LHR
1 stop10h 40m
Multiple Airlines
Deal found 11/1£432
Thu 26/212:05
LHR
-
PIT
2 stops16h 25m
United Airlines
Thu 5/310:30
PIT
-
LHR
2 stops14h 25m
United Airlines
Deal found 12/1£437
Sat 7/207:30
LHR
-
PIT
2 stops16h 39m
United Airlines
Fri 13/215:00
PIT
-
LHR
1 stop14h 50m
United Airlines
Deal found 11/1£442
Thu 22/106:50
LHR
-
PIT
2 stops14h 50m
United Airlines
Mon 26/118:40
PIT
-
LHR
1 stop10h 45m
United Airlines
Deal found 11/1£442
Wed 16/912:00
LHR
-
PIT
1 stop12h 10m
British Airways
Wed 7/1021:45
PIT
-
LHR
Nonstop7h 20m
British Airways
Deal found 12/1£444
Wed 18/214:45
LHR
-
PIT
1 stop13h 43m
British Airways
Wed 25/219:09
PIT
-
LHR
1 stop10h 16m
British Airways
Deal found 12/1£446

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 13 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

Mon 9/2

09:20-20:00

1 stop15h 40m

Pittsburgh

Mon 23/2

06:00-09:30

1 stop22h 30m

£432

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 26/2

09:00-23:30

2 stops19h 30m

Pittsburgh

Thu 5/3

06:00-21:20

1 stop10h 20m

£437

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 9/2

09:00-20:41

2 stops16h 41m

Pittsburgh

Mon 23/2

14:05-11:15

2 stops16h 10m

£437

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 25/2

07:30-19:00

2 stops16h 30m

Pittsburgh

Wed 4/3

14:05-08:25

2 stops13h 20m

£442

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 9/2

16:20-23:28

1 stop12h 08m

Pittsburgh

Mon 23/2

06:00-21:20

1 stop10h 20m

£465

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Sat 24/1

12:00-19:09

1 stop12h 09m

Pittsburgh

Wed 28/1

10:49-05:55

1 stop14h 06m

£466

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 9/2

06:30-17:11

2 stops15h 41m

Pittsburgh

Mon 23/2

13:43-09:00

1 stop14h 17m

£469

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 9/2

16:00-19:20

Nonstop8h 20m

Pittsburgh

Mon 23/2

17:30-09:20

1 stop10h 50m

£478

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 2/3

06:00-18:51

2 stops17h 51m

£350

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 2/3

09:20-11:58

1 stop31h 38m

£352

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 18 results
1
2

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 9 January 2026.

Booking 18 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 £398). Flying from London Heathrow Airport to Pittsburgh in July is currently the most expensive (average of £563). 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 13 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.

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 13 January 2026.
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.
Finnair
7.6
Good
1,347 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Comfort

7.4

Boarding

7.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

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.
Finnair
7.6
Good
1,347 reviews
Finnair
7.6
Good
1,347 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Comfort

7.4

Boarding

7.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

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.
JetBlue
7.2
Good
2,884 reviews
Finnair
7.6
Good
1,347 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Comfort

7.4

Boarding

7.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

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.
Icelandair
7.1
Good
595 reviews
Finnair
7.6
Good
1,347 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Comfort

7.4

Boarding

7.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

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.
Iberia
7.0
Good
3,084 reviews
Finnair
7.6
Good
1,347 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Comfort

7.4

Boarding

7.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

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.
British Airways
6.7
Okay
7,665 reviews
Finnair
7.6
Good
1,347 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Comfort

7.4

Boarding

7.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

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 1 inbound flight 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 15h 40m. JetBlue provides one of the quickest options available for as low as £432. 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 £384 on this airline. Additional options worth looking into are Lufthansa and JetBlue, starting at £433 and £437 round-trip. Icelandair is priced at 35% 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 £709, our data indicates the cheapest price to be £446. The most popular route (London Heathrow - Pittsburgh), is priced around £378.

  • 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 £398). Flying from London Heathrow Airport to Pittsburgh in July is currently the most expensive (average of £563). 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

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Alternative routes for Heathrow to Pittsburgh

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Stansted to John F Kennedy Intl flights
Luton to John F Kennedy Intl flights
London City to Newark flights
Luton to Newark flights
Stansted to Newark flights
Heathrow to Dulles Intl flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
Heathrow to Philadelphia flights
London City to Dulles Intl flights
Stansted to Dulles Intl flights
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
Gatwick to Philadelphia flights
London City to Philadelphia flights
London City to LaGuardia flights
Gatwick to Pittsburgh flights
Southend to John F Kennedy Intl flights
Luton to LaGuardia flights
Stansted to Philadelphia flights
London City to Pittsburgh flights
Stansted to LaGuardia flights
Stansted to Pittsburgh flights
Luton to Philadelphia flights
Southend to Newark flights
London City to Reagan-National flights
Luton to Pittsburgh flights
Heathrow to Allentown flights
Heathrow to Erie flights
Heathrow to Scranton flights
Southend to Dulles Intl flights
Heathrow to State College flights
Heathrow to Harrisburg flights
London City to Harrisburg flights
Gatwick to Erie flights

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 13 January 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£384Average£504FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£433Average£555FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£437Average£560FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£441Average£591FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£455Average£584FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£464Average£617FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£473Average£632FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£486Average£674FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£519Average£627FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£729Average£836FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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