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$454+ Cheap flights from Heathrow (LHR) to Pittsburgh (PIT)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PIT
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Find cheap flights from Heathrow to Pittsburgh with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from London Heathrow to Pittsburgh are usually found in January or February, booked 20 days in advance, depart on a Friday or Monday and return on a Wednesday

Cheap flight deals from Heathrow to Pittsburgh

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 March 10, 2026.

This deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:00 pm
LHR
-
PIT
Nonstop8h 20m
British Airways
Mon 11/239:15 pm
PIT
-
LHR
Nonstop7h 25m
British Airways
Deal found 3/10$606
This TravelUp deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:15 am
LHR
-
PIT
1 stop20h 44m
JetBlue
Mon 4/276:00 am
PIT
-
LHR
1 stop9h 45m
JetBlue
Deal found 3/6$627
This TravelUp deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:15 am
LHR
-
PIT
1 stop20h 44m
JetBlue
Wed 4/296:00 am
PIT
-
LHR
1 stop9h 45m
JetBlue
Deal found 3/8$630
This deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:00 pm
LHR
-
PIT
Nonstop8h 20m
British Airways
Sat 11/219:15 pm
PIT
-
LHR
Nonstop7h 25m
British Airways
Deal found 3/10$635
This The Travel House deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:15 am
LHR
-
PIT
1 stop20h 44m
JetBlue
Mon 5/46:00 am
PIT
-
LHR
1 stop19h 30m
JetBlue
Deal found 3/8$645
This Flighttix deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:55 am
LHR
-
PIT
1 stop17h 03m
JetBlue
Mon 4/276:00 am
PIT
-
LHR
1 stop9h 45m
JetBlue
Deal found 3/7$656
This The Travel House deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:40 am
LHR
-
PIT
1 stop15h 40m
JetBlue
Wed 10/76:00 am
PIT
-
LHR
1 stop9h 45m
JetBlue
Deal found 3/8$658
This TravelUp deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:40 am
LHR
-
PIT
1 stop11h 50m
JetBlue
Mon 9/289:00 am
PIT
-
LHR
1 stop16h 30m
JetBlue
Deal found 3/8$659
This deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/810:35 am
LHR
-
PIT
1 stop14h 36m
American Airlines
Mon 3/94:45 pm
PIT
-
LHR
1 stop12h 35m
American Airlines
Deal found 3/7$660
This deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:00 pm
LHR
-
PIT
Nonstop8h 20m
British Airways
Sat 11/219:15 pm
PIT
-
LHR
Nonstop7h 25m
British Airways
Deal found 3/10$664

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$627
(JetBlue)

One-way from

$454
(Cheapflightsfares)

Popular in

July

Cheapest in

January

Average price

$852

Good one-way deal

$641 or less
Provider with most accurate pricing for London Heathrow-Pittsburgh flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Pittsburgh flights.
Search Deals
From London Heathrow to Pittsburgh
Search Deals
One-way flight from London Heathrow to Pittsburgh
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from London Heathrow to Pittsburgh.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 4/23

11:55 am-11:59 pm

1 stop17h 04m

Pittsburgh

Thu 4/30

6:00 am-8:45 pm

1 stop9h 45m

$710

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 4/22

6:50 am-4:50 pm

2 stops15h 00m

Pittsburgh

Wed 4/29

3:00 pm-10:25 am

2 stops14h 25m

$792

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 4/24

6:50 am-6:56 pm

2 stops17h 06m

Pittsburgh

Fri 5/1

5:15 pm-10:40 am

2 stops12h 25m

$869
Quickest round-trip

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 5/29

1:05 pm-7:15 pm

1 stop11h 10m

Pittsburgh

Sun 5/31

8:25 pm-11:55 am

1 stop10h 30m

$909

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 5/13

11:20 am-11:59 pm

2 stops17h 39m

Pittsburgh

Mon 6/1

6:20 pm-5:45 pm

3 stops18h 25m

$975

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 7/22

11:20 am-9:05 am

3 stops26h 45m

Pittsburgh

Wed 8/26

1:03 pm-12:45 pm

2 stops18h 42m

$1,026

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 3/31

9:50 am-10:46 pm

2 stops17h 56m

Pittsburgh

Sat 4/4

7:41 am-5:20 pm

2 stops28h 39m

$1,085

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 5/13

11:20 am-8:33 am

2 stops26h 13m

Pittsburgh

Mon 6/1

6:20 pm-5:45 pm

3 stops18h 25m

$1,103
Cheapest one-way

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 5/12

11:55 am-11:59 pm

1 stop17h 04m

$459

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Sat 4/25

11:55 am-11:59 pm

1 stop17h 04m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Heathrow to Pittsburgh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Pittsburgh in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy1 starTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Pittsburgh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Pittsburgh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Pittsburgh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Pittsburgh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Pittsburgh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Heathrow to Pittsburgh. Price data was last updated on March 6, 2026.

The price you pay for your flight from London Heathrow Airport to Pittsburgh may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Pittsburgh?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Pittsburgh (average of $520). Flying from London Heathrow Airport to Pittsburgh in July is currently the most expensive (average of $760). 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 March 10, 2026.

When flying from London Heathrow Airport to Pittsburgh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from London Heathrow Airport to Pittsburgh?

The best insider tips for London Heathrow Airport to Pittsburgh flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Pittsburgh trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
John Walton

John Walton

Expert on PIT

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

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 March 10, 2026.
Get a feel of what it's like to fly with British Airways from London Heathrow Airport to Pittsburgh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,781 reviews

Entertainment

6.4

Overall

6.7

Food

6.4

Boarding

6.9

Comfort

6.8

Crew

7.6

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,781 reviews
British Airways
6.7
Okay
7,781 reviews

Entertainment

6.4

Overall

6.7

Food

6.4

Boarding

6.9

Comfort

6.8

Crew

7.6

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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?

    For a flight from London Heathrow to Pittsburgh, you will be flying into Pittsburgh. Pittsburgh (PIT) is just 13.5 mi from the center of the city. Pittsburgh is the only Pittsburgh airport and it handles 1 inbound flight from London Heathrow per day. 1 airline has flights to Pittsburgh from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Pittsburgh?

    JetBlue, United Airlines, and Icelandair can get you from London Heathrow Airport to Pittsburgh in just under 11h 10m. Your travel time can differ by up to 5h 54m. There are 3708 mi between London Heathrow Airport and Pittsburgh. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London Heathrow Airport to Pittsburgh round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Pittsburgh round-trip from $622. You may be able to fly from London Heathrow Airport to Pittsburgh for 24% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from London Heathrow Airport to Pittsburgh one-way?

    One-way options have recently been found by users for as low as $348 on Aer Lingus. Other airlines that offer cheap prices include American Airlines from $476 and Finnair from $627 one-way.

  • What are the most reliable airlines from London Heathrow Airport to Pittsburgh?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Pittsburgh on time: American Airlines (88%), Aer Lingus (88%), Finnair (88%).

  • What are the cheapest flights from London Heathrow Airport to Pittsburgh?

    Looking at all options, your cheapest flight can be booked for $626. While the most popular route (London Heathrow - Pittsburgh) can be booked for $645 on average, our data indicates $809 when flying from London Heathrow Airport to Pittsburgh.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Pittsburgh (average of $520). Flying from London Heathrow Airport to Pittsburgh in July is currently the most expensive (average of $760). 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

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Mars
Chester
Steubenville
Washington
Monroeville
Wexford
Belle Vernon

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Heathrow to Pittsburgh

Discover the top airline 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 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$622Average$854FlexibilityNo cancel feeOn-time70%

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