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

Reykjavik (KEF) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

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

British Airways and JetBlue 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 August 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 67% 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.

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 August 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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 30m.

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.

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 August 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.

$269 Cheap Flights from Pittsburgh to London Heathrow Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to London

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 pm - 8:20 pmPIT Pittsburgh-LHR London Heathrow

18h 55m1 stop Reykjavik Keflavik Intl

1:05 pm - 7:15 pmLHR London Heathrow-PIT Pittsburgh

11h 10m1 stop Reykjavik Keflavik Intl

$715Icelandair

Fri, Oct 2 - Sun, Oct 4

8:25 pm - 9:20 amPIT Pittsburgh-LHR London Heathrow

31h 55m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Warsaw Frederic Chopin

6:40 am - 7:15 pmLHR London Heathrow-PIT Pittsburgh

17h 35m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$724Multiple Airlines

Fri, Oct 9 - Fri, Oct 16

8:25 pm - 4:25 pmPIT Pittsburgh-LHR London Heathrow

15h 00m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

6:40 am - 7:15 pmLHR London Heathrow-PIT Pittsburgh

17h 35m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$728Multiple Airlines

Fri, Oct 9 - Fri, Oct 16

10:49 am - 7:55 amPIT Pittsburgh-LHR London Heathrow

16h 06m1 stop Chicago O'Hare Intl

6:50 am - 4:55 pmLHR London Heathrow-PIT Pittsburgh

15h 05m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$737United Airlines

Sun, Nov 15 - Tue, Nov 17

8:00 pm - 10:50 amPIT Pittsburgh-LHR London Heathrow

9h 50m1 stop Washington, D.C. Dulles Intl

6:50 am - 7:02 pmLHR London Heathrow-PIT Pittsburgh

17h 12m2 stops Brussels Bruxelles-National Newark

$737United Airlines

Wed, Nov 11 - Fri, Nov 13

8:25 pm - 8:20 pmPIT Pittsburgh-LHR London Heathrow

18h 55m1 stop Reykjavik Keflavik Intl

9:25 pm - 7:15 pmLHR London Heathrow-PIT Pittsburgh

26h 50m1 stop Reykjavik Keflavik Intl

$737Icelandair

Fri, Oct 2 - Tue, Oct 6

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

7h 25mnonstop

7:35 am - 7:09 pmLHR London Heathrow-PIT Pittsburgh

16h 34m2 stops Madrid Barajas New York John F Kennedy Intl

$837Iberia

Wed, Feb 3 - Wed, Feb 10

9:25 am - 6:20 amPIT Pittsburgh-LHR London Heathrow

15h 55m1 stop New York John F Kennedy Intl

7:35 am - 7:09 pmLHR London Heathrow-PIT Pittsburgh

16h 34m2 stops Madrid Barajas New York John F Kennedy Intl

$842Iberia

Wed, Feb 3 - Wed, Feb 10

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

7h 25mnonstop

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

8h 25mnonstop

$850Finnair

Wed, Nov 11 - Wed, Nov 18

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

7h 15mnonstop

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

8h 15mnonstop

$884Finnair

Sun, Sep 13 - Tue, Sep 22

Cheap last minute flights

Enter your travel dates to find the best prices.

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

9h 45m1 stop New York John F Kennedy Intl

8:15 am - 11:41 pmLHR London Heathrow-PIT Pittsburgh

20h 26m1 stop New York John F Kennedy Intl

$886JetBlue

Wed, Aug 19 - Mon, Aug 24

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

9h 45m1 stop New York John F Kennedy Intl

11:55 am - 11:52 pmLHR London Heathrow-PIT Pittsburgh

16h 57m1 stop New York John F Kennedy Intl

$886JetBlue

Wed, Aug 19 - Wed, Aug 26

10:45 am - 11:20 amPIT Pittsburgh-LHR London Heathrow

19h 35m2 stops Chicago O'Hare Intl Zurich

6:00 am - 5:13 pmLHR London Heathrow-PIT Pittsburgh

16h 13m2 stops Zurich Chicago O'Hare Intl

$974SWISS

Wed, Aug 19 - Wed, Aug 26

2:11 pm - 1:00 pmPIT Pittsburgh-LHR London Heathrow

17h 49m2 stops Chicago O'Hare Intl Zurich

6:00 am - 5:13 pmLHR London Heathrow-PIT Pittsburgh

16h 13m2 stops Zurich Chicago O'Hare Intl

$974SWISS

Tue, Aug 18 - Wed, Aug 26

12:14 pm - 6:25 amPIT Pittsburgh-LHR London Heathrow

13h 11m1 stop New York John F Kennedy Intl

6:15 am - 8:04 pmLHR London Heathrow-PIT Pittsburgh

18h 49m2 stops Madrid Barajas Chicago O'Hare Intl

$1,043Iberia

Tue, Aug 18 - Tue, Aug 25

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

7h 15mnonstop

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

8h 15mnonstop

$1,044British Airways

Wed, Aug 19 - Wed, Aug 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

$1,044British Airways

Tue, Aug 18 - Tue, Aug 25

3:35 pm - 6:30 amPIT Pittsburgh-LHR London Heathrow

9h 55m1 stop Montreal Pierre Elliott Trudeau Intl

6:50 am - 6:30 pmLHR London Heathrow-PIT Pittsburgh

16h 40m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$1,046United Airlines

Tue, Aug 18 - Wed, Aug 26

4:11 pm - 10:40 amPIT Pittsburgh-LHR London Heathrow

13h 29m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:50 am - 5:15 pmLHR London Heathrow-PIT Pittsburgh

15h 25m2 stops Brussels Bruxelles-National Newark

$1,051United Airlines

Tue, Aug 18 - Wed, Aug 26

12:14 pm - 6:25 amPIT Pittsburgh-LHR London Heathrow

13h 11m1 stop New York John F Kennedy Intl

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

8h 15mnonstop

$1,066Iberia

Tue, Aug 18 - Tue, Aug 25

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Aer Lingus flights from Pittsburgh to London Heathrow Airport

Our best Aer Lingus deals on Pittsburgh to London Heathrow Airport flight tickets

Aer Lingus

Sep 28

PIT8:40 pmPittsburgh

12h 15m

1 stop

LHR1:55 pmLondon Heathrow

Oct 5

LHR1:25 pmLondon Heathrow

10h 45m

1 stop

PIT7:10 pmPittsburgh

$832

Aer Lingus

Aug 24

PIT8:10 pmPittsburgh

12h 45m

1 stop

LHR1:55 pmLondon Heathrow

Sep 2

LHR7:40 amLondon Heathrow

16h 00m

1 stop

PIT6:40 pmPittsburgh

$1,007

Aer Lingus

Aug 24

PIT8:10 pmPittsburgh

12h 45m

1 stop

LHR1:55 pmLondon Heathrow

Sep 2

LHR12:00 pmLondon Heathrow

16h 47m

2 stops

PIT11:47 pmPittsburgh

$1,022

Iberia flights from Pittsburgh to London Heathrow Airport

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

Iberia

Nov 11

PIT9:15 pmPittsburgh

7h 25m

LHR9:40 amLondon Heathrow

Nov 18

LHR7:35 amLondon Heathrow

18h 59m

2 stops

PIT9:34 pmPittsburgh

$853

Iberia

Nov 11

PIT9:15 pmPittsburgh

7h 25m

LHR9:40 amLondon Heathrow

Nov 25

LHR7:35 amLondon Heathrow

17h 10m

2 stops

PIT7:45 pmPittsburgh

$858

Iberia

Nov 11

PIT12:51 pmPittsburgh

15h 24m

2 stops

LHR9:15 amLondon Heathrow

Nov 18

LHR7:35 amLondon Heathrow

18h 59m

2 stops

PIT9:34 pmPittsburgh

$861

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

Fri 10/2

8:25 pm-8:20 pm

1 stop18h 55m

London Heathrow

Sun 10/4

1:05 pm-7:15 pm

1 stop11h 10m

$715

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Fri 10/9

8:25 pm-9:20 am

3 stops31h 55m

London Heathrow

Fri 10/16

6:40 am-7:15 pm

2 stops17h 35m

$724

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Fri 10/9

8:25 pm-4:25 pm

2 stops15h 00m

London Heathrow

Fri 10/16

6:40 am-7:15 pm

2 stops17h 35m

$728

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sun 11/15

10:49 am-7:55 am

1 stop16h 06m

London Heathrow

Tue 11/17

6:50 am-4:55 pm

2 stops15h 05m

$737

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Wed 11/11

8:00 pm-10:50 am

1 stop9h 50m

London Heathrow

Fri 11/13

6:50 am-7:02 pm

2 stops17h 12m

$737

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Fri 10/2

8:25 pm-8:20 pm

1 stop18h 55m

London Heathrow

Tue 10/6

9:25 pm-7:15 pm

1 stop26h 50m

$737

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Wed 2/3

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

Wed 2/10

7:35 am-7:09 pm

2 stops16h 34m

$837

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Wed 2/3

9:25 am-6:20 am

1 stop15h 55m

London Heathrow

Wed 2/10

7:35 am-7:09 pm

2 stops16h 34m

$842

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Wed 11/11

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

Wed 11/18

3:55 pm-7:20 pm

Nonstop8h 25m

$850

Quickest round-trip

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sun 9/13

9:50 pm-10:05 am

Nonstop7h 15m

London Heathrow

Tue 9/22

4:40 pm-7:55 pm

Nonstop8h 15m

$884

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 low for flights on this route.

Typical prices usually range from $778 to $1,035.
The lowest price recently found on this route was $715.

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 $695. 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 $943. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,213.

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 $969 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 $780 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?

You could potentially save up to 7% 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 August 2026, prices for Pittsburgh to London Heathrow Airport flights are approximately 16% 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	$269
Fastest flight time	7h 15m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Pittsburgh in the past 72 hours is $269. The best round-trip flight deal from Pittsburgh to London Heathrow Airport found on momondo in the last 72 hours is $715.

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

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

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 August 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 (75.06% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (14.21%), Boeing 787-10 Dreamliner (6.98%), and Boeing 787 Dreamliner (1.75%).
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 58% of the total bookings. Other popular airlines include American Airlines with 16%, 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
Icelandair	PriceFrom $522	Free Cancellation	Rating 6.9 731 reviews	Search Icelandair flights
United Airlines	PriceFrom $583	Free Cancellation	Rating 7.4 10,106 reviews	Search United Airlines flights
Iberia	PriceFrom $588	Free Cancellation	Rating 7.0 3,255 reviews	Search Iberia flights
British Airways	PriceFrom $595	Free Cancellation	Rating 6.7 8,169 reviews	Search British Airways flights
JetBlue	PriceFrom $640	Free Cancellation	Rating 7.1 3,030 reviews	Search JetBlue flights
Air Canada	PriceFrom $647	Free Cancellation	Rating 7.1 11,483 reviews	Search Air Canada flights
American Airlines	PriceFrom $659	Free Cancellation	Rating 7.1 11,946 reviews	Search American Airlines flights
Lufthansa	PriceFrom $687	Free Cancellation	Rating 6.8 8,194 reviews	Search Lufthansa flights
Finnair	PriceFrom $689	Free Cancellation	Rating 7.6 1,426 reviews	Search Finnair 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 $1,004, with the best Finnair deals starting from $689 round-trip. 1,426 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 $1,098, however, with flight time and availability significantly affecting the price. American Airlines (7.1/10 from 11,946 user reviews) flies into London Heathrow Airport from Pittsburgh 6 times in an average week so prices can vary.

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Gatwick

Milton Keynes

Luton

Hayes

Stratford-upon-Avon

Wembley

Croydon

Dover

Stansted

Richmond

Kingston upon Thames

Harrow

Watford

Cobham

Slough

Uxbridge

Eastbourne

Worthing

Romford

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 $387

Flights to London Stansted Airportfrom $416

Flights to London City Airportfrom $741

Flights to London Luton Airportfrom $487

Flights to Glasgow Intl Airportfrom $552

Flights to Belfast Intl Airportfrom $634

Flights to London Southend Airportfrom $637

Flights to Belfast City Airportfrom $638

Cheap flights from Pittsburgh to London from $269

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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Aer Lingus flights from Pittsburgh to London Heathrow Airport

Our best Aer Lingus deals on Pittsburgh to London Heathrow Airport flight tickets

Iberia flights from Pittsburgh to London Heathrow Airport

Our best Iberia 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

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Pittsburgh flight routes

According to popular flight searches on momondo this year

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

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

Complete your trip to London

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According to popular flight searches on momondo this year