Heathrow

$249+ Cheap flights from Pittsburgh (PIT) to Heathrow (LHR)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LHR
leden 28 — únor 41
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The best prices from Pittsburgh to London Heathrow are usually found in October or January, booked 73 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Pittsburgh to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Heathrow (LHR). 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 leden 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$625
(JetBlue)

One-way from

$249
(JetBlue)

Popular in

June

Cheapest in

October

Average price

$708

Good round-trip deal

$729 or less

Good one-way deal

$565 or less
Provider with most accurate pricing for Pittsburgh-London Heathrow flight deals.
Provider most trusted by Cheapflights users for Pittsburgh-London Heathrow flights.
From Pittsburgh to London Heathrow
One-way flight from Pittsburgh to London Heathrow
Highest demand for flights based on searches. 21% potential increase in price ($244 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from Pittsburgh to London Heathrow.
Price to beat on a one-way flight from Pittsburgh to London Heathrow.

Find flight deals from Pittsburgh to Heathrow

Cheapest flights from Pittsburgh to Heathrow
Explore the most affordable flight options available from Pittsburgh to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on leden 23, 2025.

This Expedia deal was found by Cheapflights users on 1/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 1/2911:00 amPIT - LHR
1 stop13h 55mJetBlue
po 2/38:25 amLHR - PIT
1 stop18h 35mJetBlue
Deal found 1/22$619
This Gotogate deal was found by Cheapflights users on 1/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 2/311:15 amPIT - LHR
2 stops38h 55mAir Canada
st 2/126:00 pmLHR - PIT
1 stop21h 35mAir Canada
Deal found 1/23$628
This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 4/29:40 pmPIT - LHR
Nonstop7h 25mIberia
st 4/164:40 pmLHR - PIT
Nonstop8h 05mIberia
Deal found 1/22$632
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 9/233:15 pmPIT - LHR
1 stop10h 15mMultiple Airlines
út 9/301:30 pmLHR - PIT
2 stops14h 08mMultiple Airlines
Deal found 1/22$634
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 4/166:23 pmPIT - LHR
1 stop9h 47mBritish Airways
út 4/224:40 pmLHR - PIT
Nonstop8h 05mBritish Airways
Deal found 1/21$636
This Bookaflight.co.il deal was found by Cheapflights users on 1/23. 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 Bookaflight.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 4/161:00 pmPIT - LHR
1 stop13h 15mVirgin Atlantic
pá 4/259:20 amLHR - PIT
1 stop12h 48mVirgin Atlantic
Deal found 1/23$637
This United deal was found by Cheapflights users on 1/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 4/1610:41 amPIT - LHR
2 stops14h 49mUnited Airlines
út 4/222:05 pmLHR - PIT
2 stops28h 09mUnited Airlines
Deal found 1/21$650
This oojo deal was found by Cheapflights users on 1/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 4/228:30 pmPIT - LHR
1 stop18h 50mIcelandair
po 4/289:25 pmLHR - PIT
1 stop26h 55mIcelandair
Deal found 1/23$653
This American Airlines deal was found by Cheapflights users on 1/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 2/199:45 pmPIT - LHR
Nonstop7h 25mAmerican Airlines
čt 3/1310:05 amLHR - PIT
1 stop13h 40mAmerican Airlines
Deal found 1/22$667
This SWISS deal was found by Cheapflights users on 1/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 4/110:50 amPIT - LHR
2 stops26h 00mSWISS
po 4/146:40 pmLHR - PIT
2 stops30h 59mSWISS
Deal found 1/22$674
This Scandinavian Airlines deal was found by Cheapflights users on 1/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 4/110:55 amPIT - LHR
2 stops25h 45mScandinavian Airlines
út 4/87:05 amLHR - PIT
3 stops21h 27mScandinavian Airlines
Deal found 1/22$691
This StudentUniverse deal was found by Cheapflights users on 1/23. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 2/59:45 pmPIT - LHR
Nonstop7h 25mFinnair
ne 2/94:40 pmLHR - PIT
Nonstop8h 20mFinnair
Deal found 1/23$697

Find flights from Pittsburgh to Heathrow within your budget

Customize your flight search to find flights from Pittsburgh to Heathrow 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 leden 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

ne 2/16

7:30 am-5:55 am

1 stop17h 25m

London Heathrow

čt 2/27

8:25 am-3:22 pm

1 stop11h 57m

$625

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

út 2/25

6:57 am-10:50 am

3 stops22h 53m

London Heathrow

st 3/5

12:15 pm-12:29 am

2 stops17h 14m

$627

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

po 2/3

11:15 am-7:10 am

2 stops38h 55m

London Heathrow

st 2/12

6:00 pm-10:35 am

1 stop21h 35m

$628

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

st 4/2

9:40 pm-10:05 am

Nonstop7h 25m

London Heathrow

čt 4/17

4:40 pm-7:45 pm

Nonstop8h 05m

$632

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

st 4/16

6:23 pm-9:10 am

1 stop9h 47m

London Heathrow

út 4/22

4:40 pm-7:45 pm

Nonstop8h 05m

$636

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

st 4/16

1:00 pm-7:15 am

1 stop13h 15m

London Heathrow

pá 4/25

9:20 am-5:08 pm

1 stop12h 48m

$637

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

st 4/16

3:00 pm-6:55 am

1 stop10h 55m

London Heathrow

út 4/22

2:05 pm-1:14 pm

2 stops28h 09m

$650

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

út 4/22

8:30 pm-8:20 pm

1 stop18h 50m

London Heathrow

po 4/28

9:25 pm-7:20 pm

1 stop26h 55m

$653

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

st 3/26

5:45 pm-6:50 am

1 stop9h 05m

London Heathrow

út 4/8

4:40 pm-7:45 pm

Nonstop8h 05m

$654

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

po 3/10

4:05 pm-6:30 am

1 stop10h 25m

London Heathrow

st 3/19

9:30 am-11:30 pm

2 stops18h 00m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 28 results
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Compare providers for flights from Pittsburgh to Heathrow

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 Pittsburgh to Heathrow in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 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 Pittsburgh-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-London Heathrow Airport 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 Pittsburgh-London Heathrow Airport 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 Pittsburgh to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Pittsburgh 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.

Travel insights for flights from Pittsburgh to Heathrow

Get recent, data-driven insights about flights from Pittsburgh to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Pittsburgh to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Heathrow. Price data was last updated on January 17, 2025.

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pittsburgh to London Heathrow Airport. 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 Pittsburgh to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Pittsburgh to London Heathrow Airport (average of $661). Flying from Pittsburgh to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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 PIT to LHR?

Find hourly flight availability from Pittsburgh to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated leden 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to London Heathrow Airport in the morning. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Pittsburgh to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pittsburgh to London Heathrow Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated leden 23, 2025.
Get a feel of what it's like to fly with Iberia, Delta and Finnair from Pittsburgh to London by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,512 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,512 reviews
8.0
Very good
8,512 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,286 reviews
8.0
Very good
8,512 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
787 reviews
8.0
Very good
8,512 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
1,598 reviews
8.0
Very good
8,512 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
663 reviews
8.0
Very good
8,512 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Heathrow. 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 from for flights from Pittsburgh to London Heathrow?

    Pittsburgh (PIT), located 13.5 mi from the city center, is the airport you fly out of when you book flights from Pittsburgh to London Heathrow. 10 airlines have flights from Pittsburgh to London Heathrow on a regular basis. Booking flights from Pittsburgh to London Heathrow should not be difficult; the airport handles an average of 1 outbound flight to London Heathrow per day.

  • What are the cheapest airlines flying from Pittsburgh to London Heathrow Airport round-trip?

    Currently priced at $625, JetBlue will fly you from Pittsburgh to London Heathrow Airport and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Iberia - these airlines can fly you to your destination from $628 and $632, respectively. JetBlue is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

    $249 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Aer Lingus and British Airways, with prices starting from $379 and $432, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Pittsburgh to London Heathrow Airport consider choosing American Airlines (67%), Aer Lingus (67%) or Finnair (67%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Pittsburgh to London Heathrow Airport is generally $1,283, our data shows the cheapest flight currently is $452. When looking at the most popular route, (Pittsburgh - London Heathrow), you can expect to pay $488 for that flight.

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

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

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

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

  • Can I find deals for business class flights from Pittsburgh to Heathrow?

    Yes. Cheapflights offers flight deals from Pittsburgh to Heathrow 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 Pittsburgh to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Pittsburgh to London Heathrow Airport (average of $661). Flying from Pittsburgh to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Northampton
Gatwick
Horley
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pittsburgh to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Pittsburgh to Heathrow

Discover the top 10 airlines that operate flights from Pittsburgh to Heathrow. 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 leden 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$529Average$788FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$563Average$871FlexibilityNo cancel feeOn-time62%
FinnairCheapest$604Average$803FlexibilityNo cancel feeOn-time76%
IberiaCheapest$612Average$771FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$636Average$872FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$638Average$857FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$654Average$829FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$661Average$1,011FlexibilityNo cancel feeOn-time69%
DeltaCheapest$700Average$842FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$753Average$819FlexibilityNo cancel feeOn-time72%
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