How many flights depart from Pittsburgh to London Heathrow Airport on average per week?

The number of flights available between Pittsburgh and London Heathrow Airport is 24 per week as of November 2025. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

Which layover airport has the shortest connection time from Pittsburgh to London Heathrow Airport?

Atlanta (ATL) has the shortest average layover time for this route: 1h 21m.

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Pittsburgh according to our data. British Airways is the first choice among our users, with 62% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Pittsburgh to London Heathrow Airport?

Flights via Boston (BOS) offer the lowest average round-trip price of $823.

Which layover airport has the shortest travel time from Pittsburgh to London Heathrow Airport?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 31m.

What is the cheapest airline that flies from Pittsburgh to London Heathrow?

JetBlue, TAP AIR PORTUGAL, and Aer Lingus are the most popular carriers operating from Pittsburgh to London Heathrow

How many flights depart from Pittsburgh to London Heathrow Airport on average per day?

As of November 2025, there are 3 flights per day flying from Pittsburgh to London Heathrow Airport. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.

Which airport is the most popular layover for flights between Pittsburgh and London Heathrow Airport?

Boston (BOS) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Pittsburgh Airport to London Heathrow Airport?

Prices for flights from Pittsburgh Airport to London Heathrow Airport refresh daily.

How many operators does momondo search for flights from Pittsburgh Airport to London Heathrow Airport?

There are 9 operators available for flights from Pittsburgh Airport to London Heathrow Airport as of November 2025.

How old do you have to be to fly from Pittsburgh Airport to London Heathrow Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$230 Cheap Flights from Pittsburgh to London Heathrow Airport in 2025/26

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4:55 pm - 9:00 amPIT-LHR

11h 05m1 stop

12:30 pm - 9:22 pmLHR-PIT

13h 52m1 stop

$605KLM

Find Deal

Mon, Feb 2 - Thu, Mar 5

1:41 pm - 4:00 pmPIT-LHR

21h 19m2 stops

9:05 pm - 9:20 pmLHR-PIT

29h 15m3 stops

$606Scandinavian Airlines

Find Deal

Thu, Feb 5 - Mon, Feb 9

9:00 am - 7:10 amPIT-LHR

17h 10m2 stops

8:05 pm - 8:50 pmLHR-PIT

29h 45m2 stops

$609Multiple Airlines

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Wed, Dec 10 - Mon, Dec 15

11:15 am - 5:40 pmPIT-LHR

25h 25m2 stops

5:00 pm - 10:15 pmLHR-PIT

33h 15m2 stops

$611Scandinavian Airlines

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Thu, Jan 29 - Mon, Mar 9

9:15 pm - 9:40 amPIT-LHR

7h 25mnonstop

11:00 am - 9:00 pmLHR-PIT

15h 00m1 stop

$613British Airways

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Mon, Feb 2 - Fri, Mar 6

9:15 pm - 9:40 amPIT-LHR

7h 25mnonstop

5:00 pm - 2:55 pmLHR-PIT

26h 55m1 stop

$614British Airways

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Wed, Dec 10 - Fri, Jan 9

5:55 pm - 11:20 amPIT-LHR

12h 25m1 stop

8:05 pm - 8:50 pmLHR-PIT

29h 45m2 stops

$616Multiple Airlines

Find Deal

Wed, Dec 10 - Mon, Dec 15

9:25 am - 10:35 amPIT-LHR

20h 10m2 stops

10:05 am - 7:09 pmLHR-PIT

14h 04m1 stop

$617Iberia

Find Deal

Tue, Jan 20 - Tue, Jan 27

11:55 am - 7:10 amPIT-LHR

14h 15m2 stops

6:50 am - 4:25 pmLHR-PIT

14h 35m2 stops

$618United Airlines

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Wed, Dec 3 - Wed, Dec 10

5:55 pm - 11:20 amPIT-LHR

12h 25m1 stop

5:10 pm - 9:07 pmLHR-PIT

32h 57m2 stops

$624Multiple Airlines

Find Deal

Mon, Jan 19 - Mon, Jan 26

KLM flights from Pittsburgh to London Heathrow Airport

Our best KLM deals on Pittsburgh to London Heathrow Airport flight tickets

KLM

Feb 2

PIT4:55 pmPittsburgh

11h 05m

1 stop

LHR9:00 amLondon Heathrow

Mar 5

LHR12:30 pmLondon Heathrow

13h 52m

1 stop

PIT9:22 pmPittsburgh

$605

Find similar

KLM

Nov 27

PIT5:23 pmPittsburgh

13h 17m

1 stop

LHR11:40 amLondon Heathrow

Dec 2

LHR3:50 pmLondon Heathrow

13h 22m

1 stop

PIT12:12 amPittsburgh

$647

Find similar

KLM

Jan 7

PIT5:04 pmPittsburgh

12h 11m

1 stop

LHR10:15 amLondon Heathrow

Jan 11

LHR12:40 pmLondon Heathrow

13h 40m

1 stop

PIT9:20 pmPittsburgh

$655

Find similar

British Airways flights from Pittsburgh to London Heathrow Airport

Our best British Airways deals on Pittsburgh to London Heathrow Airport flight tickets

British Airways

Feb 2

PIT9:15 pmPittsburgh

7h 25m

LHR9:40 amLondon Heathrow

Mar 6

LHR11:00 amLondon Heathrow

15h 00m

1 stop

PIT9:00 pmPittsburgh

$613

Find similar

British Airways

Dec 10

PIT9:15 pmPittsburgh

7h 25m

LHR9:40 amLondon Heathrow

Jan 9

LHR5:00 pmLondon Heathrow

26h 55m

1 stop

PIT2:55 pmPittsburgh

$614

Find similar

British Airways

Nov 28

PIT9:15 pmPittsburgh

7h 25m

LHR9:40 amLondon Heathrow

Dec 5

LHR4:00 pmLondon Heathrow

8h 20m

PIT7:20 pmPittsburgh

$625

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momondo Fare Finder

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

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Price

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 2/2

4:55 pm-9:00 am

1 stop11h 05m

London Heathrow

Thu 3/5

12:30 pm-9:22 pm

1 stop13h 52m

$605

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 2/5

1:41 pm-4:00 pm

2 stops21h 19m

London Heathrow

Mon 2/9

9:05 pm-9:20 pm

3 stops29h 15m

$606

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 12/10

9:00 am-7:10 am

2 stops17h 10m

London Heathrow

Mon 12/15

8:05 pm-8:50 pm

2 stops29h 45m

$609

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 1/29

11:15 am-5:40 pm

2 stops25h 25m

London Heathrow

Mon 3/9

5:00 pm-10:15 pm

2 stops33h 15m

$611

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 2/2

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

Fri 3/6

11:00 am-9:00 pm

1 stop15h 00m

$613

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 12/10

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

Fri 1/9

5:00 pm-2:55 pm

1 stop26h 55m

$614

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 12/10

5:55 pm-11:20 am

1 stop12h 25m

London Heathrow

Mon 12/15

8:05 pm-8:50 pm

2 stops29h 45m

$616

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 1/20

9:25 am-10:35 am

2 stops20h 10m

London Heathrow

Tue 1/27

10:05 am-7:09 pm

1 stop14h 04m

$617

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 12/3

11:55 am-7:10 am

2 stops14h 15m

London Heathrow

Wed 12/10

6:50 am-4:25 pm

2 stops14h 35m

$618

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 1/19

5:55 pm-11:20 am

1 stop12h 25m

London Heathrow

Mon 1/26

5:10 pm-9:07 pm

2 stops32h 57m

$624

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pittsburgh to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Pittsburgh and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Pittsburgh, with most prices found around $682. If you’re not able to fly to London Heathrow Airport in October, then January is your next best option. Flight prices from Pittsburgh to London Heathrow Airport during January average around $700.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $803. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,101.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Pittsburgh to London Heathrow Airport in the morning for as low as $826. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $931.

What is the cheapest Pittsburgh to London Heathrow flight route?

Fly from Pittsburgh to London Heathrow for the best Pittsburgh - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $851 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Pittsburgh for as low as $764 on momondo.

What cabin class options are available on Pittsburgh to London Heathrow flights?

There are 3 cabin classes available to choose from on Pittsburgh to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Pittsburgh to London Heathrow Airport flights?

You could potentially save up to 30% on your flight if you consider stops on a Pittsburgh to London Heathrow Airport flight.

How have Pittsburgh to London Heathrow Airport flight prices changed over time?

As of November 2025, prices for Pittsburgh to London Heathrow Airport flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Pittsburgh to London Heathrow Airport (PIT to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to London Heathrow Airport

Best Price Found	$481
Fastest flight time	7h 20m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun

The best one-way flight to London Heathrow Airport from Pittsburgh in the past 72 hours is $481. The best round-trip flight deal from Pittsburgh to London Heathrow Airport found on momondo in the last 72 hours is $708.

The fastest flight from Pittsburgh to London Heathrow Airport takes 7h 20m

Direct flights go from Pittsburgh to London Heathrow Airport on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

Search flight deals

How far is Pittsburgh to London Heathrow by plane?
London Heathrow is 3700.3 mi away from Pittsburgh. 7h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Pittsburgh Airport to London Heathrow Airport?
Prices for flights from Pittsburgh Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Pittsburgh Airport to London Heathrow Airport?
There are 9 operators available for flights from Pittsburgh Airport to London Heathrow Airport as of November 2025.
How old do you have to be to fly from Pittsburgh Airport to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Pittsburgh to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pittsburgh to London Heathrow Airport is Boeing 787-8 Dreamliner (88.16% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (4.95%), Boeing 787-9 Dreamliner (4.59%), and Airbus A320 (sharklets) (0.65%).
What is the most popular airline from Pittsburgh to London Heathrow Airport?
Based on momondo bookings for flights between Pittsburgh and London Heathrow Airport, the leading airline is British Airways, making up 56% of the total bookings. Other popular airlines include American Airlines with 18%, Iberia with 11%, and JetBlue with 6%.

Best airlines flying from Pittsburgh to London Heathrow Airport

Compare and see reviews for airlines that fly from Pittsburgh to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $219	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Icelandair	PriceFrom $492	Free Cancellation	Rating 7.1 578 reviews	Search Icelandair flights
JetBlue	PriceFrom $505	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
British Airways	PriceFrom $593	Free Cancellation	Rating 6.7 7,518 reviews	Search British Airways flights
Iberia	PriceFrom $644	Free Cancellation	Rating 7.0 3,012 reviews	Search Iberia flights
Air Canada	PriceFrom $647	Free Cancellation	Rating 7.1 10,448 reviews	Search Air Canada flights
American Airlines	PriceFrom $659	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
United Airlines	PriceFrom $704	Free Cancellation	Rating 7.4 9,017 reviews	Search United Airlines flights
Finnair	PriceFrom $715	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights

Finnair Flights From Pittsburgh to London Heathrow Airport
Across 4 Finnair flights from Pittsburgh to London Heathrow Airport this week, the average price was $855, with the best Finnair deals starting from $715 round-trip. 1,335 users have rated Finnair on momondo, with an average score of 7.6/10.
American Airlines Flights From Pittsburgh to London Heathrow Airport
$659 is the best American Airlines flight deal from Pittsburgh to London Heathrow Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $828, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,051 user reviews) flies into London Heathrow Airport from Pittsburgh 4 times in an average week so prices can vary.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Chelmsford

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Wembley

Folkestone

Romford

Ilford

Cobham

Swindon

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pittsburgh to London. momondo saves you time and could save you money on your trip.

Can I find flights from Pittsburgh to London with flexible booking policies on momondo?

Flights from Pittsburgh to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Pittsburgh to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pittsburgh to London.

I’m not ready to book a flight from Pittsburgh to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Pittsburgh to London from $230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to London departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from Pittsburgh to London Heathrow Airport

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Our best British Airways deals on Pittsburgh to London Heathrow Airport flight tickets

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

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How to get the cheapest flight ticket from Pittsburgh to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Pittsburgh and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $803. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,101.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Pittsburgh to London Heathrow flight route?

Fly from Pittsburgh to London Heathrow for the best Pittsburgh - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

What cabin class options are available on Pittsburgh to London Heathrow flights?

There are 3 cabin classes available to choose from on Pittsburgh to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Pittsburgh to London Heathrow Airport flights?

You could potentially save up to 30% on your flight if you consider stops on a Pittsburgh to London Heathrow Airport flight.

How have Pittsburgh to London Heathrow Airport flight prices changed over time?

As of November 2025, prices for Pittsburgh to London Heathrow Airport flights are approximately 19% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Pittsburgh to London Heathrow?

JetBlue, TAP AIR PORTUGAL, and Aer Lingus are the most popular carriers operating from Pittsburgh to London Heathrow

What airlines fly to London Heathrow Airport?

Which airport is the most popular layover for flights between Pittsburgh and London Heathrow Airport?

Boston (BOS) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Pittsburgh to London Heathrow Airport?

Flights via Boston (BOS) offer the lowest average round-trip price of $823.

Which layover airport has the shortest travel time from Pittsburgh to London Heathrow Airport?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 31m.

Which layover airport has the shortest connection time from Pittsburgh to London Heathrow Airport?

Atlanta (ATL) has the shortest average layover time for this route: 1h 21m.

How many flights depart from Pittsburgh to London Heathrow Airport on average per day?

As of November 2025, there are 3 flights per day flying from Pittsburgh to London Heathrow Airport. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.

How many flights depart from Pittsburgh to London Heathrow Airport on average per week?

The number of flights available between Pittsburgh and London Heathrow Airport is 24 per week as of November 2025. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

When to book flights from Pittsburgh to London Heathrow Airport

Cheap Pittsburgh to London Heathrow Airport (PIT to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to London Heathrow Airport

Best Price Found

Fastest flight time

Direct flights

How far is Pittsburgh to London Heathrow by plane?

When did momondo last update prices for flights from Pittsburgh Airport to London Heathrow Airport?

How many operators does momondo search for flights from Pittsburgh Airport to London Heathrow Airport?

How old do you have to be to fly from Pittsburgh Airport to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

What is the most popular plane model from Pittsburgh to London Heathrow Airport?

What is the most popular airline from Pittsburgh to London Heathrow Airport?

Best airlines flying from Pittsburgh to London Heathrow Airport

Compare and see reviews for airlines that fly from Pittsburgh to London Heathrow Airport with momondo

Finnair Flights From Pittsburgh to London Heathrow Airport

American Airlines Flights From Pittsburgh to London Heathrow Airport

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to London?

Can I find flights from Pittsburgh to London with flexible booking policies on momondo?

How can momondo help me find flights from Pittsburgh to London?

I’m not ready to book a flight from Pittsburgh to London right now. Can momondo alert me if prices change?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.