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

There are many flights that can get you from Pittsburgh to London Heathrow Airport in 10h 01m. Fly via KLM, Delta, or Scandinavian Airlines to get the fastest option. The distance between Pittsburgh and London Heathrow Airport is about 3708 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Currently priced at $219, Delta will fly you from Pittsburgh to London Heathrow Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and JetBlue - these airlines can fly you to your destination from $492 and $505, respectively. Delta is priced at 74% lower than the current average price of a flight leaving 3 months from now.

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.

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).

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

While on average a flight from Pittsburgh to London Heathrow Airport is generally $1,919, our data shows the cheapest flight currently is $431. When looking at the most popular route, (Pittsburgh - London Heathrow), you can expect to pay $584 for that flight.

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 (75%), Aer Lingus (75%) or Finnair (75%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Pittsburgh to London Heathrow Airport?

Consider British Airways, American Airlines or Iberia when booking your flight. These represent the most popular airlines when flying from Pittsburgh to London Heathrow Airport.

Most accurate provider : When it comes to deals on Pittsburgh-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Pittsburgh-London Heathrow Airport flight deals on Cheapflights vs. eDreams >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 Gurufare the most. Gurufare 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.

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. 9 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 3 outbound flights to London Heathrow per day.

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.

$230+ Cheap Flights from Pittsburgh to London Heathrow Airport

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

Airfare is below average for this route at the moment. Pittsburgh to London Heathrow Airport flights typically cost between $668 and $1,101 in February. The cheapest round-trip price found within the last 3 days was $605 on KLM (Feb 2-Mar 5).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Pittsburgh to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Pittsburgh to London Heathrow are usually found in October or January, booked 22 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Pittsburgh to Heathrow

Most accurate provider	eDreams 3 stars
Most trusted provider	Gurufare 3 stars
Round-trip from	$605 (KLM)
One-way from	$230 (Mytrip)
Popular in	June
Cheapest in	October
Average price	$766
Good round-trip deal	$708 or less
Good one-way deal	$481 or less

Provider with most accurate pricing for Pittsburgh-London Heathrow flight deals.

Search Deals

Provider most trusted by Cheapflights users for Pittsburgh-London Heathrow flights.

Search Deals

From Pittsburgh to London Heathrow

Search Deals

One-way flight from Pittsburgh to London Heathrow

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($210 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Price to beat on a round-trip flight from Pittsburgh to London Heathrow.

Search Deals

Price to beat on a one-way flight from Pittsburgh to London Heathrow.

Search Deals

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 November 14, 2025.

Wed 11/128:45 amPIT - LHR

2 stops19h 35mMultiple Airlines

Wed 11/1911:10 amLHR - PIT

2 stops17h 17mMultiple Airlines

Deal found 11/11

$608

Wed 12/109:00 amPIT - LHR

2 stops17h 10mMultiple Airlines

Mon 12/158:05 pmLHR - PIT

2 stops29h 45mMultiple Airlines

Deal found 11/11

$609

Wed 12/109:15 pmPIT - LHR

Nonstop7h 25mBritish Airways

Fri 1/95:00 pmLHR - PIT

1 stop26h 55mBritish Airways

Deal found 11/11

$614

Wed 12/311:55 amPIT - LHR

2 stops14h 15mUnited Airlines

Wed 12/106:50 amLHR - PIT

2 stops14h 35mUnited Airlines

Deal found 11/12

$618

Fri 11/289:15 pmPIT - LHR

Nonstop7h 25mBritish Airways

Fri 12/54:00 pmLHR - PIT

Nonstop8h 20mBritish Airways

Deal found 11/13

$625

Mon 12/18:10 pmPIT - LHR

2 stops15h 55mMultiple Airlines

Thu 12/116:30 amLHR - PIT

2 stops15h 44mMultiple Airlines

Deal found 11/11

$628

Tue 11/116:30 pmPIT - LHR

1 stop12h 30mBritish Airways

Wed 11/194:00 pmLHR - PIT

Nonstop8h 20mBritish Airways

Deal found 11/11

$630

Fri 11/287:16 pmPIT - LHR

1 stop9h 24mAmerican Airlines

Fri 12/54:00 pmLHR - PIT

Nonstop8h 20mAmerican Airlines

Deal found 11/13

$633

Thu 11/136:00 amPIT - LHR

1 stop10h 40mJetBlue

Thu 11/207:25 amLHR - PIT

1 stop21h 33mJetBlue

Deal found 11/12

$637

Best flights from Pittsburgh to Heathrow
Discover carefully curated flight deals from Pittsburgh to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 14, 2025.

Mon 2/25:04 pmPIT - LHR

1 stop10h 01mKLM

Fri 3/610:45 amLHR - PIT

1 stop12h 47mKLM

Deal found 11/12

$605

Sun 2/15:04 pmPIT - LHR

1 stop10h 01mDelta

Tue 2/108:55 amLHR - PIT

1 stop14h 38mDelta

Deal found 11/11

$605

Mon 2/167:05 amPIT - LHR

2 stops21h 15mScandinavian Airlines

Wed 2/259:05 pmLHR - PIT

3 stops29h 15mScandinavian Airlines

Deal found 11/11

$606

Sun 2/16:00 amPIT - LHR

1 stop9h 45mJetBlue

Fri 2/612:20 pmLHR - PIT

1 stop16h 33mJetBlue

Deal found 11/11

$637

Tue 1/2011:27 amPIT - LHR

2 stops25h 13mScandinavian Airlines

Tue 1/279:05 pmLHR - PIT

3 stops29h 15mScandinavian Airlines

Deal found 11/12

$606

Sun 2/16:00 amPIT - LHR

1 stop9h 45mJetBlue

Mon 2/99:20 amLHR - PIT

1 stop16h 40mJetBlue

Deal found 11/11

$637

Fri 11/2810:35 amPIT - LHR

1 stop15h 15mDelta

Fri 12/59:00 amLHR - PIT

2 stops17h 27mDelta

Deal found 11/13

$639

Mon 1/1911:15 amPIT - LHR

2 stops23h 45mScandinavian Airlines

Mon 1/266:40 amLHR - PIT

3 stops19h 40mScandinavian Airlines

Deal found 11/12

$606

Mon 2/210:00 amPIT - LHR

1 stop15h 55mJetBlue

Fri 2/612:20 pmLHR - PIT

1 stop16h 33mJetBlue

Deal found 11/11

$637

Sun 2/17:05 amPIT - LHR

2 stops21h 15mScandinavian Airlines

Sun 2/86:40 amLHR - PIT

3 stops21h 35mScandinavian Airlines

Deal found 11/11

$632

Tue 2/310:00 amPIT - LHR

1 stop15h 55mJetBlue

Sat 2/79:20 amLHR - PIT

1 stop16h 40mJetBlue

Deal found 11/11

$637

Fri 1/306:00 amPIT - LHR

1 stop9h 45mJetBlue

Mon 2/912:20 pmLHR - PIT

1 stop16h 33mJetBlue

Deal found 11/11

$637

Last-minute flights from Pittsburgh to Heathrow
Discover last-minute flight deals from Pittsburgh to Heathrow. Data last updated November 14, 2025 and is based on user searches.

Thu 11/136:00 amPIT - LHR

1 stop10h 40mJetBlue

Thu 11/207:25 amLHR - PIT

1 stop21h 33mJetBlue

Deal found 11/12

$637

Fri 11/289:15 pmPIT - LHR

Nonstop7h 25mBritish Airways

Fri 12/54:00 pmLHR - PIT

Nonstop8h 20mBritish Airways

Deal found 11/13

$625

Fri 11/287:16 pmPIT - LHR

1 stop9h 24mAmerican Airlines

Fri 12/54:00 pmLHR - PIT

Nonstop8h 20mAmerican Airlines

Deal found 11/13

$633

Fri 11/281:50 pmPIT - LHR

1 stop13h 00mAir France

Fri 12/54:00 pmLHR - PIT

1 stop11h 54mAir France

Deal found 11/13

$638

Mon 12/18:10 pmPIT - LHR

2 stops15h 55mMultiple Airlines

Thu 12/116:30 amLHR - PIT

2 stops15h 44mMultiple Airlines

Deal found 11/11

$628

Wed 12/311:55 amPIT - LHR

2 stops14h 15mUnited Airlines

Wed 12/106:50 amLHR - PIT

2 stops14h 35mUnited Airlines

Deal found 11/12

$618

Wed 12/109:00 amPIT - LHR

2 stops17h 10mMultiple Airlines

Mon 12/158:05 pmLHR - PIT

2 stops29h 45mMultiple Airlines

Deal found 11/11

$609

Wed 12/109:15 pmPIT - LHR

Nonstop7h 25mBritish Airways

Fri 1/95:00 pmLHR - PIT

1 stop26h 55mBritish Airways

Deal found 11/11

$614

One-way flights from Pittsburgh to Heathrow
Search for one-way flight options from Pittsburgh to Heathrow. Find affordable one-way fares based on user searches. Data last updated November 14, 2025.

Wed 11/197:16 amPIT - LHR

3 stops21h 04mMultiple Airlines

Deal found 11/10

$230

Mon 12/110:42 pmPIT - LHR

2 stops27h 28mMultiple Airlines

Deal found 11/13

$234

Thu 11/279:14 amPIT - LHR

3 stops21h 06mMultiple Airlines

Deal found 11/11

$240

Mon 11/2410:42 pmPIT - LHR

2 stops34h 23mMultiple Airlines

Deal found 11/11

$249

Sun 11/2310:42 pmPIT - LHR

2 stops31h 08mMultiple Airlines

Deal found 11/11

$260

Thu 11/276:01 amPIT - LHR

1 stop22h 29mJetBlue

Deal found 11/11

$279

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pittsburgh to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 2/2

5:04 pm-8:05 am

1 stop10h 01m

London Heathrow

Fri 3/6

10:45 am-6:32 pm

1 stop12h 47m

$605

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 2/1

5:04 pm-8:05 am

1 stop10h 01m

London Heathrow

Tue 2/10

8:55 am-6:33 pm

1 stop14h 38m

$605

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 2/16

7:05 am-9:20 am

2 stops21h 15m

London Heathrow

Wed 2/25

9:05 pm-9:20 pm

3 stops29h 15m

$606

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 1/20

11:27 am-5:40 pm

2 stops25h 13m

London Heathrow

Tue 1/27

9:05 pm-9:20 pm

3 stops29h 15m

$606

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 1/19

11:15 am-4:00 pm

2 stops23h 45m

London Heathrow

Mon 1/26

6:40 am-9:20 pm

3 stops19h 40m

$606

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 2/1

7:05 am-9:20 am

2 stops21h 15m

London Heathrow

Sun 2/8

6:40 am-11:15 pm

3 stops21h 35m

$632

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 2/1

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Fri 2/6

12:20 pm-11:53 pm

1 stop16h 33m

$637

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 2/1

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Mon 2/9

9:20 am-9:00 pm

1 stop16h 40m

$637

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 2/2

10:00 am-6:55 am

1 stop15h 55m

London Heathrow

Fri 2/6

12:20 pm-11:53 pm

1 stop16h 33m

$637

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 2/3

10:00 am-6:55 am

1 stop15h 55m

London Heathrow

Sat 2/7

9:20 am-9:00 pm

1 stop16h 40m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 23 results

Compare providers for flights from Pittsburgh to Heathrow

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Heathrow in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Gurufare	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
JustAirTicket	Price Accuracy-	Trust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Pittsburgh-London Heathrow Airport flight deals on Cheapflights vs. eDreams >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 Gurufare the most. Gurufare 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.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to London Heathrow Airport

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

Booking 22 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, September is the cheapest month in which you can book a flight from Pittsburgh to London Heathrow Airport (average of $533). Flying from Pittsburgh to London Heathrow Airport in June is currently the most expensive (average of $955). 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?

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 11% on your trip compared to booking a flight at noon.

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

Travelers seeking maximum savings on their Pittsburgh to London Heathrow Airport flight should consider departing on Wednesday at noon 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.

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

The best insider tips for Pittsburgh to London Heathrow Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to London Heathrow Airport trip

Airports

PIT

Arrive 3 hours early for morning flights due to busy security lines. Check the airport's live security time tracker for updates.

LHR

Take the Heathrow Express for the fastest route to central London, arriving at Paddington Station. It's quicker than a taxi or rideshare.

Our travel experts

Ramsey Qubein

Expert on LHR

John Walton

Expert on PIT

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with American Airlines, JetBlue, and Icelandair from Pittsburgh to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,051 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

American Airlines

7.2

Good

11,051 reviews

American Airlines

7.2

Good

11,051 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

JetBlue

7.2

Good

2,907 reviews

American Airlines

7.2

Good

11,051 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Icelandair

7.1

Good

578 reviews

American Airlines

7.2

Good

11,051 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Iberia

7.0

Good

3,012 reviews

American Airlines

7.2

Good

11,051 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

British Airways

6.7

Okay

7,518 reviews

American Airlines

7.2

Good

11,051 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

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. 9 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 3 outbound flights to London Heathrow per day.
How long is the flight from Pittsburgh to London Heathrow Airport?
There are many flights that can get you from Pittsburgh to London Heathrow Airport in 10h 01m. Fly via KLM, Delta, or Scandinavian Airlines to get the fastest option. The distance between Pittsburgh and London Heathrow Airport is about 3708 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Pittsburgh to London Heathrow Airport round-trip?
Currently priced at $219, Delta will fly you from Pittsburgh to London Heathrow Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and JetBlue - these airlines can fly you to your destination from $492 and $505, respectively. Delta is priced at 74% lower than the current average price of a flight leaving 3 months from now.
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 (75%), Aer Lingus (75%) or Finnair (75%) 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 $1,919, our data shows the cheapest flight currently is $431. When looking at the most popular route, (Pittsburgh - London Heathrow), you can expect to pay $584 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, September is the cheapest month in which you can book a flight from Pittsburgh to London Heathrow Airport (average of $533). Flying from Pittsburgh to London Heathrow Airport in June is currently the most expensive (average of $955). 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

Hounslow

Ilford

Hayes

Southend-on-Sea

Harrow

Croydon

Eastleigh

Dartford

Dover

Winchester

Orpington

Northampton

Gatwick

Borehamwood

Broadway

Aylesbury

Bedford

Chipping Norton

Wembley

Folkestone

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Pittsburgh to Heathrow

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

LaGuardia to Heathrow flights

John F Kennedy Intl to London City flights

Newark to Gatwick flights

John F Kennedy Intl to Gatwick flights

Dulles Intl to Heathrow flights

LaGuardia to Gatwick flights

John F Kennedy Intl to Stansted flights

John F Kennedy Intl to Luton flights

Newark to London City flights

Newark to Stansted flights

Newark to Luton flights

Reagan-National to Heathrow flights

Dulles Intl to Gatwick flights

Dulles Intl to London City flights

Reagan-National to Gatwick flights

Dulles Intl to Stansted flights

Philadelphia to Heathrow flights

LaGuardia to London City flights

Dulles Intl to Luton flights

LaGuardia to Stansted flights

Philadelphia to Gatwick flights

LaGuardia to Luton flights

Reagan-National to London City flights

Philadelphia to London City flights

Reagan-National to Luton flights

Pittsburgh to Gatwick flights

Philadelphia to Stansted flights

Philadelphia to Luton flights

Pittsburgh to London City flights

John F Kennedy Intl to Southend flights

Pittsburgh to Stansted flights

Reagan-National to Stansted flights

Allentown to Heathrow flights

Pittsburgh to Luton flights

Harrisburg to Heathrow flights

Newark to Southend flights

State College to Heathrow flights

Harrisburg to London City flights

Scranton to Heathrow flights

Allentown to London City flights

Philadelphia to Southend flights

Dulles Intl to Southend flights

Erie to Heathrow flights

Allentown to Gatwick flights

Elmira to Heathrow flights

Other flights to Heathrow

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

Boston to Heathrow flights

Seattle to Heathrow flights

Raleigh to Heathrow flights

Las Vegas to Heathrow flights

London Heathrow Airport to Paris Orly Airport flights

London Heathrow Airport to Inverness flights

London Heathrow Airport to Belfast City Airport flights

London Heathrow Airport to Manchester flights

London Heathrow Airport to Barcelona-El Prat Airport flights

London Heathrow Airport to Hamburg flights

London Heathrow Airport to Madrid flights

London Heathrow Airport to Brussels Bruxelles-National Airport flights

London Heathrow Airport to Belgrade flights

London Heathrow Airport to Frankfurt am Main Airport flights

London Heathrow Airport to Newcastle upon Tyne flights

London Heathrow Airport to Edinburgh flights

London Heathrow Airport to Stuttgart flights

London Heathrow Airport to Glasgow Intl Airport flights

London Heathrow Airport to Pisa flights

London Heathrow Airport to Málaga flights

London Heathrow Airport to Bucharest Otopeni Intl Airport flights

London Heathrow Airport to Nice flights

Top 9 airlines flying from Pittsburgh to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$219	Average$740	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$492	Average$746	FlexibilityNo cancel fee	On-time76%
JetBlue	Cheapest$505	Average$677	FlexibilityNo cancel fee	On-time62%
British Airways	Cheapest$593	Average$823	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$644	Average$859	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$647	Average$951	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$659	Average$828	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$704	Average$901	FlexibilityNo cancel fee	On-time69%
Finnair	Cheapest$715	Average$855	FlexibilityNo cancel fee	On-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$230+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pittsburgh to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Pittsburgh to London Heathrow are usually found in October or January, booked 22 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Pittsburgh to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Pittsburgh to Heathrow

Cheapest flights from Pittsburgh to HeathrowExplore 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 November 14, 2025.

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 November 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pittsburgh to London Heathrow Airport that are best for you.

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 November.

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.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to London Heathrow Airport

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

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

What is the cheapest time of day to fly from PIT to LHR?

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

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

The best insider tips for Pittsburgh to London Heathrow Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to London Heathrow Airport trip

Airports

PIT

LHR

Our travel experts

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with American Airlines, JetBlue, and Icelandair from Pittsburgh to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

How can I find direct flights from Pittsburgh to Heathrow?

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

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

Traveling to a place near London Heathrow Airport?

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.

Alternative routes for Pittsburgh to Heathrow

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

Top 9 airlines flying from Pittsburgh to Heathrow

100% Free

Book with Flexibility

Travel Smart

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 November 14, 2025.