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 offers the lowest fares from Pittsburgh to London Heathrow Airport?

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

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 18 per week as of October 2025. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

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

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

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.

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

As of October 2025, there are 2 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.

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 8 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 has the shortest connection time from Pittsburgh to London Heathrow Airport?

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

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 8 operators available for flights from Pittsburgh Airport to London Heathrow Airport as of October 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.

$221 Cheap Flights from Pittsburgh to London Heathrow Airport in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $671 to $1,098. The lowest price recently found on this route was $578.

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11:26 am - 7:50 amPIT-LHR

15h 24m1 stop

4:00 pm - 10:58 pmLHR-PIT

11h 58m1 stop

$578Virgin Atlantic

Find Deal

lun., nov. 10 - mié., nov. 19

9:15 pm - 9:40 amPIT-LHR

7h 25mnonstop

4:00 pm - 7:20 pmLHR-PIT

8h 20mnonstop

$579British Airways

Find Deal

lun., nov. 10 - mié., nov. 19

9:15 pm - 9:40 amPIT-LHR

7h 25mnonstop

4:00 pm - 7:20 pmLHR-PIT

8h 20mnonstop

$584American Airlines

Find Deal

lun., nov. 10 - mié., nov. 19

3:01 pm - 6:55 amPIT-LHR

10h 54m1 stop

4:00 pm - 7:20 pmLHR-PIT

8h 20mnonstop

$585American Airlines

Find Deal

lun., nov. 10 - mié., nov. 19

9:15 pm - 9:40 amPIT-LHR

7h 25mnonstop

4:00 pm - 7:20 pmLHR-PIT

8h 20mnonstop

$587Iberia

Find Deal

lun., feb. 16 - mié., feb. 25

9:24 am - 6:20 amPIT-LHR

15h 56m1 stop

4:00 pm - 7:20 pmLHR-PIT

8h 20mnonstop

$597Iberia

Find Deal

mié., feb. 4 - mié., feb. 11

8:45 am - 5:55 amPIT-LHR

16h 10m1 stop

6:50 am - 4:25 pmLHR-PIT

14h 35m2 stops

$620United Airlines

Find Deal

mié., nov. 26 - mié., dic. 3

6:01 am - 9:20 pmPIT-LHR

10h 19m1 stop

1:25 pm - 2:02 pmLHR-PIT

29h 37m2 stops

$626United Airlines

Find Deal

lun., nov. 10 - mar., nov. 18

6:00 am - 8:45 pmPIT-LHR

9h 45m1 stop

7:25 am - 4:42 pmLHR-PIT

14h 17m1 stop

$632JetBlue

Find Deal

lun., nov. 10 - mié., nov. 19

6:00 am - 10:00 pmPIT-LHR

11h 00m1 stop

12:20 pm - 11:44 pmLHR-PIT

16h 24m1 stop

$639JetBlue

Find Deal

sáb., feb. 7 - jue., feb. 26

Virgin Atlantic flights from Pittsburgh to London Heathrow Airport

Our best Virgin Atlantic deals on Pittsburgh to London Heathrow Airport flight tickets

Virgin Atlantic

Nov 10

PIT11:52 amPittsburgh

13h 28m

1 stop

LHR6:20 amLondon Heathrow

Nov 19

LHR4:00 pmLondon Heathrow

11h 58m

1 stop

PIT10:58 pmPittsburgh

$576

Find similar

Virgin Atlantic

Nov 10

PIT11:26 amPittsburgh

15h 24m

1 stop

LHR7:50 amLondon Heathrow

Nov 19

LHR4:00 pmLondon Heathrow

11h 58m

1 stop

PIT10:58 pmPittsburgh

$578

Find similar

Virgin Atlantic

Nov 10

PIT11:52 amPittsburgh

14h 03m

1 stop

LHR6:55 amLondon Heathrow

Nov 19

LHR2:45 pmLondon Heathrow

37h 20m

2 stops

PIT11:05 pmPittsburgh

$579

Find similar

Iberia flights from Pittsburgh to London Heathrow Airport

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

Iberia

Feb 16

PIT9:15 pmPittsburgh

7h 25m

LHR9:40 amLondon Heathrow

Feb 25

LHR4:00 pmLondon Heathrow

8h 20m

PIT7:20 pmPittsburgh

$587

Find similar

Iberia

Feb 4

PIT9:24 amPittsburgh

15h 56m

1 stop

LHR6:20 amLondon Heathrow

Feb 11

LHR4:00 pmLondon Heathrow

8h 20m

PIT7:20 pmPittsburgh

$597

Find similar

Iberia

Nov 10

PIT9:30 amPittsburgh

15h 50m

1 stop

LHR6:20 amLondon Heathrow

Nov 19

LHR4:00 pmLondon Heathrow

8h 20m

PIT7:20 pmPittsburgh

$634

Find similar

momondo 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

lun. 11/10

11:26 am-7:50 am

1 stop15h 24m

London Heathrow

mié. 11/19

4:00 pm-10:58 pm

1 stop11h 58m

$578

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

lun. 11/10

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

mié. 11/19

4:00 pm-7:20 pm

Nonstop8h 20m

$579

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

lun. 11/10

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

mié. 11/19

4:00 pm-7:20 pm

Nonstop8h 20m

$584

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

lun. 11/10

3:01 pm-6:55 am

1 stop10h 54m

London Heathrow

mié. 11/19

4:00 pm-7:20 pm

Nonstop8h 20m

$585

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

lun. 2/16

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

mié. 2/25

4:00 pm-7:20 pm

Nonstop8h 20m

$587

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

mié. 2/4

9:24 am-6:20 am

1 stop15h 56m

London Heathrow

mié. 2/11

4:00 pm-7:20 pm

Nonstop8h 20m

$597

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

mié. 11/26

8:45 am-5:55 am

1 stop16h 10m

London Heathrow

mié. 12/3

6:50 am-4:25 pm

2 stops14h 35m

$620

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

lun. 11/10

6:01 am-9:20 pm

1 stop10h 19m

London Heathrow

mar. 11/18

1:25 pm-2:02 pm

2 stops29h 37m

$626

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

lun. 11/10

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

mié. 11/19

7:25 am-4:42 pm

1 stop14h 17m

$632

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

sáb. 2/7

6:00 am-10:00 pm

1 stop11h 00m

London Heathrow

jue. 2/26

12:20 pm-11:44 pm

1 stop16h 24m

$639

Flights are sorted by cheapest round-trip flights first.

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 $698. 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 $804. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,097.

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 $856 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 $761 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 October 2025, prices for Pittsburgh to London Heathrow Airport flights are approximately 30% 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	$524
Fastest flight time	7h 20m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Pittsburgh in the past 72 hours is $524. The best round-trip flight deal from Pittsburgh to London Heathrow Airport found on momondo in the last 72 hours is $718.

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

Direct flights go from Pittsburgh to London Heathrow Airport every day.

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 8 operators available for flights from Pittsburgh Airport to London Heathrow Airport as of October 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 (87.80% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (5.01%), Boeing 787-9 Dreamliner (4.79%), and Airbus A320 (sharklets) (0.67%).
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 57% 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 7,998 reviews	Search Delta flights
Icelandair	PriceFrom $492	Free Cancellation	Rating 7.1 562 reviews	Search Icelandair flights
JetBlue	PriceFrom $505	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
British Airways	PriceFrom $595	Free Cancellation	Rating 6.7 7,488 reviews	Search British Airways flights
Iberia	PriceFrom $644	Free Cancellation	Rating 7.0 3,004 reviews	Search Iberia flights
American Airlines	PriceFrom $656	Free Cancellation	Rating 7.2 11,034 reviews	Search American Airlines flights
United Airlines	PriceFrom $704	Free Cancellation	Rating 7.4 8,996 reviews	Search United Airlines flights
Finnair	PriceFrom $715	Free Cancellation	Rating 7.6 1,333 reviews	Search Finnair flights

Finnair Flights From Pittsburgh to London Heathrow Airport
Across 3 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. 1,333 users have rated Finnair on momondo, with an average score of 7.6/10.
American Airlines Flights From Pittsburgh to London Heathrow Airport
$656 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 $819, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,035 user reviews) flies into London Heathrow Airport from Pittsburgh 3 times in an average week so prices can vary.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Stratford-upon-Avon

Brentwood

Salisbury

Chelmsford

Folkestone

Romford

Ilford

Swindon

Cobham

Wembley

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

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.

Start using Trips

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sáb. 11/29

sáb. 12/6

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Cheap flights from Pittsburgh to London from $221

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 11/15. 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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Virgin Atlantic flights from Pittsburgh to London Heathrow Airport

Our best Virgin Atlantic deals on Pittsburgh to London Heathrow Airport flight tickets

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Our best Iberia 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.

See travel insights to London from

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 $804. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,097.

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 October 2025, prices for Pittsburgh to London Heathrow Airport flights are approximately 30% 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 British Airways 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 October 2025, there are 2 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 18 per week as of October 2025. The most frequent departure day is Wed, with 33% 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.