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

Reykjavik (KEF) was the most common stop: 91% 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 September 2026, there are 5 flights per day flying from Pittsburgh to London Heathrow Airport. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and JetBlue 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 65% 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 Reykjavik (KEF) offer the lowest average round-trip price of $771.

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

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 29m.

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 37 per week as of September 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

Reykjavik (KEF) has the shortest average layover time for this route: 1h 32m.

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

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

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 September 2026.

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.

$298 Cheap Flights from Pittsburgh to London Heathrow Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to London

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7:20 pm - 6:30 amPIT Pittsburgh-LHR London Heathrow

30h 10m1 stop Toronto Pearson Intl

7:25 pm - 6:35 pmLHR London Heathrow-PIT Pittsburgh

27h 10m2 stops Vienna Intl Toronto Pearson Intl

$742Air Canada

Sat, Mar 13 - Mon, Mar 22

7:20 pm - 9:00 pmPIT Pittsburgh-LHR London Heathrow

20h 40m2 stops Toronto Pearson Intl Ottawa

7:25 pm - 6:35 pmLHR London Heathrow-PIT Pittsburgh

27h 10m2 stops Vienna Intl Toronto Pearson Intl

$742Air Canada

Sat, Mar 13 - Mon, Mar 22

9:15 pm - 9:40 amPIT Pittsburgh-LHR London Heathrow

7h 25mnonstop

4:30 pm - 6:58 pmLHR London Heathrow-PIT Pittsburgh

30h 28m2 stops Madrid Barajas New York John F Kennedy Intl

$752Iberia

Sat, Mar 13 - Mon, Mar 22

9:15 pm - 9:40 amPIT Pittsburgh-LHR London Heathrow

7h 25mnonstop

10:05 am - 6:58 pmLHR London Heathrow-PIT Pittsburgh

12h 53m1 stop New York John F Kennedy Intl

$825British Airways

Sat, Mar 13 - Mon, Mar 22

2:59 pm - 9:40 amPIT Pittsburgh-LHR London Heathrow

13h 41m1 stop Charlotte Douglas

3:55 pm - 7:20 pmLHR London Heathrow-PIT Pittsburgh

8h 25mnonstop

$856British Airways

Sat, Nov 7 - Sat, Nov 14

6:03 pm - 11:40 amPIT Pittsburgh-LHR London Heathrow

12h 37m1 stop Atlanta Hartsfield-Jackson

11:35 am - 9:30 pmLHR London Heathrow-PIT Pittsburgh

14h 55m1 stop New York John F Kennedy Intl

$857KLM

Tue, Nov 24 - Mon, Nov 30

7:20 pm - 9:00 pmPIT Pittsburgh-LHR London Heathrow

44h 40m2 stops Toronto Pearson Intl Halifax Intl

3:00 pm - 6:36 pmLHR London Heathrow-PIT Pittsburgh

32h 36m1 stop Toronto Pearson Intl

$859United Airlines

Sun, Nov 22 - Sun, Nov 29

10:25 am - 5:55 amPIT Pittsburgh-LHR London Heathrow

14h 30m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

9:00 am - 6:36 pmLHR London Heathrow-PIT Pittsburgh

14h 36m2 stops Ottawa Toronto Pearson Intl

$860United Airlines

Wed, Dec 30 - Sat, Jan 9

6:00 pm - 1:45 pmPIT Pittsburgh-LHR London Heathrow

14h 45m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

8:55 am - 9:26 pmLHR London Heathrow-PIT Pittsburgh

17h 31m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$868Delta

Sat, Jan 2 - Mon, Jan 11

9:15 pm - 9:40 amPIT Pittsburgh-LHR London Heathrow

7h 25mnonstop

3:55 pm - 7:20 pmLHR London Heathrow-PIT Pittsburgh

8h 25mnonstop

$870Iberia

Sat, Dec 5 - Mon, Dec 14

Cheap last minute flights

Enter your travel dates to find the best prices.

9:50 pm - 10:05 amPIT Pittsburgh-LHR London Heathrow

7h 15mnonstop

1:20 pm - 9:44 pmLHR London Heathrow-PIT Pittsburgh

13h 24m1 stop New York John F Kennedy Intl

$857American Airlines

Mon, Sep 21 - Mon, Sep 28

3:30 pm - 10:15 amPIT Pittsburgh-LHR London Heathrow

13h 45m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

2:05 pm - 11:32 amLHR London Heathrow-PIT Pittsburgh

26h 27m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$873Air Canada

Sat, Sep 19 - Sat, Sep 26

9:50 pm - 10:05 amPIT Pittsburgh-LHR London Heathrow

7h 15mnonstop

4:40 pm - 7:55 pmLHR London Heathrow-PIT Pittsburgh

8h 15mnonstop

$881British Airways

Sun, Sep 20 - Tue, Sep 29

9:50 pm - 10:05 amPIT Pittsburgh-LHR London Heathrow

7h 15mnonstop

12:00 pm - 9:44 pmLHR London Heathrow-PIT Pittsburgh

14h 44m1 stop New York John F Kennedy Intl

$894British Airways

Mon, Sep 21 - Sun, Sep 27

4:11 pm - 10:15 amPIT Pittsburgh-LHR London Heathrow

13h 04m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

2:05 pm - 12:15 amLHR London Heathrow-PIT Pittsburgh

15h 10m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$902United Airlines

Fri, Sep 18 - Sun, Sep 20

6:00 am - 8:45 pmPIT Pittsburgh-LHR London Heathrow

9h 45m1 stop New York John F Kennedy Intl

8:15 am - 11:44 pmLHR London Heathrow-PIT Pittsburgh

20h 29m1 stop New York John F Kennedy Intl

$907JetBlue

Fri, Sep 18 - Wed, Sep 30

6:00 am - 8:45 pmPIT Pittsburgh-LHR London Heathrow

9h 45m1 stop New York John F Kennedy Intl

8:15 am - 11:44 pmLHR London Heathrow-PIT Pittsburgh

20h 29m1 stop New York John F Kennedy Intl

$907JetBlue

Mon, Sep 21 - Fri, Sep 25

6:00 am - 11:50 amPIT Pittsburgh-LHR London Heathrow

24h 50m1 stop Toronto Pearson Intl

2:05 pm - 11:32 amLHR London Heathrow-PIT Pittsburgh

26h 27m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$911Air Canada

Fri, Sep 18 - Wed, Sep 30

8:11 pm - 8:40 pmPIT Pittsburgh-LHR London Heathrow

19h 29m1 stop Newark

6:50 am - 4:57 pmLHR London Heathrow-PIT Pittsburgh

15h 07m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,098United Airlines

Sat, Sep 19 - Sun, Sep 27

5:16 pm - 7:50 amPIT Pittsburgh-LHR London Heathrow

9h 34m1 stop Philadelphia

4:40 pm - 7:50 pmLHR London Heathrow-PIT Pittsburgh

8h 10mnonstop

$1,117American Airlines

Fri, Sep 18 - Wed, Sep 30

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British Airways flights from Pittsburgh to London Heathrow Airport

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

British Airways

Mar 13

PIT9:15 pmPittsburgh

7h 25m

LHR9:40 amLondon Heathrow

Mar 22

LHR10:05 amLondon Heathrow

12h 53m

1 stop

PIT6:58 pmPittsburgh

$825

British Airways

Nov 7

PIT2:59 pmPittsburgh

13h 41m

1 stop

LHR9:40 amLondon Heathrow

Nov 14

LHR3:55 pmLondon Heathrow

8h 25m

PIT7:20 pmPittsburgh

$856

British Airways

Oct 8

PIT9:45 pmPittsburgh

7h 20m

LHR10:05 amLondon Heathrow

Nov 23

LHR3:55 pmLondon Heathrow

8h 25m

PIT7:20 pmPittsburgh

$858

American Airlines flights from Pittsburgh to London Heathrow Airport

Our best American Airlines deals on Pittsburgh to London Heathrow Airport flight tickets

American Airlines

Sep 21

PIT9:50 pmPittsburgh

7h 15m

LHR10:05 amLondon Heathrow

Sep 28

LHR1:20 pmLondon Heathrow

13h 24m

1 stop

PIT9:44 pmPittsburgh

$857

American Airlines

Oct 22

PIT9:45 pmPittsburgh

7h 20m

LHR10:05 amLondon Heathrow

Nov 1

LHR12:35 pmLondon Heathrow

13h 22m

1 stop

PIT8:57 pmPittsburgh

$906

American Airlines

Oct 10

PIT9:45 pmPittsburgh

7h 20m

LHR10:05 amLondon Heathrow

Oct 17

LHR9:15 amLondon Heathrow

12h 40m

1 stop

PIT4:55 pmPittsburgh

$907

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

Cheapest round-trip

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sat 3/13

7:20 pm-6:30 am

1 stop30h 10m

London Heathrow

Mon 3/22

7:25 pm-6:35 pm

2 stops27h 10m

$742

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sat 3/13

7:20 pm-9:00 pm

2 stops20h 40m

London Heathrow

Mon 3/22

7:25 pm-6:35 pm

2 stops27h 10m

$742

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sat 3/13

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

Mon 3/22

4:30 pm-6:58 pm

2 stops30h 28m

$752

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sat 3/13

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

Mon 3/22

10:05 am-6:58 pm

1 stop12h 53m

$825

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sat 11/7

2:59 pm-9:40 am

1 stop13h 41m

London Heathrow

Sat 11/14

3:55 pm-7:20 pm

Nonstop8h 25m

$856

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Tue 11/24

6:03 pm-11:40 am

1 stop12h 37m

London Heathrow

Mon 11/30

11:35 am-9:30 pm

1 stop14h 55m

$857

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sun 11/22

7:20 pm-9:00 pm

2 stops44h 40m

London Heathrow

Sun 11/29

3:00 pm-6:36 pm

1 stop32h 36m

$859

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Wed 12/30

10:25 am-5:55 am

2 stops14h 30m

London Heathrow

Sat 1/9

9:00 am-6:36 pm

2 stops14h 36m

$860

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sat 1/2

6:00 pm-1:45 pm

2 stops14h 45m

London Heathrow

Mon 1/11

8:55 am-9:26 pm

2 stops17h 31m

$868

Quickest round-trip

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sat 12/5

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

Mon 12/14

3:55 pm-7:20 pm

Nonstop8h 25m

$870

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $750 to $1,031.
The lowest price recently found on this route was $856.

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

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Pittsburgh, with most prices found around $708. If you’re not able to fly to London Heathrow Airport in February, then January is your next best option. Flight prices from Pittsburgh to London Heathrow Airport during January average around $739.

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 $958. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,224.

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 from Pittsburgh 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 $1,031 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 $911 on momondo.

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

There are 3 cabin classes available to choose from on Pittsburgh to London Heathrow Airport 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?

No. A direct flight is the cheapest option for a flight between Pittsburgh to London Heathrow Airport.

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

As of September 2026, prices for Pittsburgh to London Heathrow Airport flights are approximately 8% 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	$298
Fastest flight time	7h 15m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun

The best one-way flight to London Heathrow Airport from Pittsburgh in the past 72 hours is $298. The best round-trip flight deal from Pittsburgh to London Heathrow Airport found on momondo in the last 72 hours is $742.

The fastest flight from Pittsburgh to London Heathrow Airport takes 7h 15m

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

Search flight deals

Frequently asked questions about flying from Pittsburgh to London Heathrow Airport

How far is Pittsburgh to London Heathrow by plane?
London Heathrow is 3700.3 mi away from Pittsburgh. 7h 15m 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 September 2026.
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 (84.05% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (9.52%), Boeing 787-10 Dreamliner (3.49%), and Boeing 787 Dreamliner (1.21%).
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 17%, JetBlue with 8%, and Lufthansa with 5%.

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
United Airlines	PriceFrom $583	Free Cancellation	Rating 7.4 10,209 reviews	Search United Airlines flights
Iberia	PriceFrom $588	Free Cancellation	Rating 7.0 3,248 reviews	Search Iberia flights
JetBlue	PriceFrom $640	Free Cancellation	Rating 7.1 3,038 reviews	Search JetBlue flights
Air Canada	PriceFrom $647	Free Cancellation	Rating 7.1 11,631 reviews	Search Air Canada flights
British Airways	PriceFrom $656	Free Cancellation	Rating 6.7 8,225 reviews	Search British Airways flights
American Airlines	PriceFrom $682	Free Cancellation	Rating 7.1 12,061 reviews	Search American Airlines flights
Lufthansa	PriceFrom $687	Free Cancellation	Rating 6.8 8,220 reviews	Search Lufthansa flights
Finnair	PriceFrom $689	Free Cancellation	Rating 7.6 1,429 reviews	Search Finnair flights
Icelandair	PriceFrom $691	Free Cancellation	Rating 6.9 743 reviews	Search Icelandair flights

Finnair Flights From Pittsburgh to London Heathrow Airport
Across 6 Finnair flights from Pittsburgh to London Heathrow Airport this week, the average price was $953, with the best Finnair deals starting from $689 round-trip. 1,429 users have rated Finnair on momondo, with an average score of 7.6/10.
American Airlines Flights From Pittsburgh to London Heathrow Airport
$682 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 $1,185, however, with flight time and availability significantly affecting the price. American Airlines (7.1/10 from 12,061 user reviews) flies into London Heathrow Airport from Pittsburgh 6 times in an average week so prices can vary.

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Milton Keynes

Stratford-upon-Avon

Hayes

Luton

Wembley

Dover

Croydon

Richmond

Kingston upon Thames

Stansted

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Slough

Eastbourne

Hook

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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.

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Flights to London Gatwick Airportfrom $380

Flights to London Stansted Airportfrom $444

Flights to London City Airportfrom $613

Flights to London Luton Airportfrom $413

Flights to Glasgow Intl Airportfrom $483

Flights to Belfast Intl Airportfrom $669

Flights to London Southend Airportfrom $566

Flights to Belfast City Airportfrom $744

Cheap flights from Pittsburgh to London from $298

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 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Pittsburgh to London

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British Airways flights from Pittsburgh to London Heathrow Airport

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

American Airlines flights from Pittsburgh to London Heathrow Airport

Our best American Airlines deals on Pittsburgh to London Heathrow Airport flight tickets

momondo Fare Finder

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

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?

What is the cheapest Pittsburgh to London Heathrow flight route?

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

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

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

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

What is the cheapest airline that flies 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?

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

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

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

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

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

When to book flights from Pittsburgh to London Heathrow Airport

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near London?

Why use momondo?

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.

Find better results for your trip to London

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According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year