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

JetBlue and Aer Lingus are the most popular carriers operating from Pittsburgh to London Heathrow

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 $732.

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

As of November 2026, there are 2 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.

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 November 2026. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

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 63% 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 airport is the most popular layover for flights between Pittsburgh and London Heathrow Airport?

Reykjavik (KEF) was the most common stop: 89% of momondo users choosing 1-stop flights on this route connected there.

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 33m.

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 30m.

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 November 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.

$295 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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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 9:40 pmPIT Pittsburgh-LHR London Heathrow

10h 20m1 stop New York John F Kennedy Intl

8:05 am - 11:42 pmLHR London Heathrow-PIT Pittsburgh

20h 37m1 stop New York John F Kennedy Intl

$877JetBlue

Mon, Dec 14 - Mon, Dec 21

12:28 pm - 6:55 amPIT Pittsburgh-LHR London Heathrow

14h 27m1 stop Boston Logan Intl

8:15 am - 12:26 amLHR London Heathrow-PIT Pittsburgh

21h 11m1 stop New York John F Kennedy Intl

$879JetBlue

Sat, Mar 20 - Sun, Mar 28

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

7h 25mnonstop

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

8h 25mnonstop

$880British Airways

Wed, Feb 24 - Wed, Mar 3

9:10 pm - 9:35 amPIT Pittsburgh-LHR London Heathrow

7h 25mnonstop

7:50 am - 7:24 pmLHR London Heathrow-PIT Pittsburgh

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

$880Iberia

Sun, Apr 4 - Wed, Apr 14

12:39 pm - 8:00 pmPIT Pittsburgh-LHR London Heathrow

27h 21m1 stop New York John F Kennedy Intl

7:50 am - 9:33 pmLHR London Heathrow-PIT Pittsburgh

18h 43m2 stops Madrid Barajas New York John F Kennedy Intl

$880Iberia

Sat, Mar 27 - Fri, Apr 2

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

7h 25mnonstop

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

8h 25mnonstop

$881British Airways

Wed, Feb 24 - Wed, Mar 3

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

31h 10m1 stop Toronto Pearson Intl

6:30 am - 6:35 pmLHR London Heathrow-PIT Pittsburgh

16h 05m2 stops Frankfurt am Main Toronto Pearson Intl

$881Multiple Airlines

Thu, Mar 18 - Sun, Mar 21

2:10 pm - 7:20 pmPIT Pittsburgh-LHR London Heathrow

24h 10m2 stops Chicago O'Hare Intl Zurich

6:00 am - 4:57 pmLHR London Heathrow-PIT Pittsburgh

15h 57m2 stops Zurich Chicago O'Hare Intl

$884SWISS

Wed, Mar 31 - Wed, Apr 28

7:35 pm - 6:30 pmPIT Pittsburgh-LHR London Heathrow

17h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

11:10 am - 11:20 pmLHR London Heathrow-PIT Pittsburgh

17h 10m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$887Lufthansa

Wed, Feb 24 - Wed, Mar 3

7:35 pm - 6:30 pmPIT Pittsburgh-LHR London Heathrow

17h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

11:10 am - 11:20 pmLHR London Heathrow-PIT Pittsburgh

17h 10m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$888Lufthansa

Wed, Feb 24 - Wed, Mar 3

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 9:40 pmPIT Pittsburgh-LHR London Heathrow

10h 10m1 stop New York John F Kennedy Intl

9:20 am - 12:50 pmLHR London Heathrow-PIT Pittsburgh

32h 30m1 stop Boston Logan Intl

$880JetBlue

Wed, Nov 18 - Wed, Nov 25

6:30 am - 9:30 amPIT Pittsburgh-LHR London Heathrow

22h 00m1 stop New York John F Kennedy Intl

7:25 am - 11:52 pmLHR London Heathrow-PIT Pittsburgh

21h 27m1 stop New York John F Kennedy Intl

$958JetBlue

Mon, Nov 16 - Thu, Nov 19

2:07 pm - 4:20 pmPIT Pittsburgh-LHR London Heathrow

21h 13m2 stops Chicago O'Hare Intl Zurich

6:00 am - 9:02 pmLHR London Heathrow-PIT Pittsburgh

20h 02m2 stops Zurich Chicago O'Hare Intl

$1,021SWISS

Wed, Nov 18 - Sun, Nov 22

2:07 pm - 5:50 pmPIT Pittsburgh-LHR London Heathrow

22h 43m2 stops Chicago O'Hare Intl Zurich

9:00 am - 9:02 pmLHR London Heathrow-PIT Pittsburgh

17h 02m2 stops Zurich Chicago O'Hare Intl

$1,022SWISS

Wed, Nov 18 - Sun, Nov 22

7:33 pm - 3:50 pmPIT Pittsburgh-LHR London Heathrow

15h 17m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

11:10 am - 11:30 pmLHR London Heathrow-PIT Pittsburgh

17h 20m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$1,052Lufthansa

Tue, Nov 17 - Tue, Nov 24

8:00 pm - 6:30 pmPIT Pittsburgh-LHR London Heathrow

17h 30m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

11:10 am - 11:30 pmLHR London Heathrow-PIT Pittsburgh

17h 20m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$1,052Lufthansa

Wed, Nov 18 - Tue, Nov 24

4:03 pm - 8:35 amPIT Pittsburgh-LHR London Heathrow

11h 32m1 stop Chicago O'Hare Intl

7:35 am - 7:43 pmLHR London Heathrow-PIT Pittsburgh

17h 08m2 stops Madrid Barajas Chicago O'Hare Intl

$1,053Iberia

Wed, Nov 18 - Wed, Nov 25

12:55 pm - 6:20 amPIT Pittsburgh-LHR London Heathrow

12h 25m1 stop New York John F Kennedy Intl

7:30 am - 7:43 pmLHR London Heathrow-PIT Pittsburgh

17h 13m2 stops Madrid Barajas Chicago O'Hare Intl

$1,101Iberia

Wed, Nov 18 - Sun, Nov 22

12:55 pm - 6:15 amPIT Pittsburgh-LHR London Heathrow

12h 20m1 stop New York John F Kennedy Intl

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

8h 25mnonstop

$1,124British Airways

Wed, Nov 18 - Mon, Nov 23

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

7h 25mnonstop

10:35 am - 5:03 pmLHR London Heathrow-PIT Pittsburgh

11h 28m1 stop Philadelphia

$1,742British Airways

Wed, Nov 18 - Tue, Nov 24

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Iberia flights from Pittsburgh to London Heathrow Airport

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

Iberia

Feb 24

PIT12:18 pmPittsburgh

13h 02m

1 stop

LHR6:20 amLondon Heathrow

Mar 3

LHR8:15 amLondon Heathrow

18h 18m

2 stops

PIT9:33 pmPittsburgh

$882

Iberia

Feb 24

PIT12:18 pmPittsburgh

13h 02m

1 stop

LHR6:20 amLondon Heathrow

Mar 3

LHR8:15 amLondon Heathrow

18h 18m

2 stops

PIT9:33 pmPittsburgh

$883

Iberia

Feb 24

PIT12:18 pmPittsburgh

13h 02m

1 stop

LHR6:20 amLondon Heathrow

Mar 3

LHR8:15 amLondon Heathrow

18h 18m

2 stops

PIT9:33 pmPittsburgh

$884

Scandinavian Airlines flights from Pittsburgh to London Heathrow Airport

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

Scandinavian Airlines

Jan 21

PIT1:00 pmPittsburgh

39h 20m

2 stops

LHR9:20 amLondon Heathrow

May 10

LHR7:05 amLondon Heathrow

19h 21m

2 stops

PIT9:26 pmPittsburgh

$888

Scandinavian Airlines

Jan 28

PIT1:00 pmPittsburgh

24h 30m

2 stops

LHR6:30 pmLondon Heathrow

Feb 1

LHR5:00 pmLondon Heathrow

35h 02m

2 stops

PIT11:02 pmPittsburgh

$899

Scandinavian Airlines

Feb 1

PIT7:25 amPittsburgh

27h 35m

2 stops

LHR4:00 pmLondon Heathrow

Feb 6

LHR10:20 amLondon Heathrow

40h 05m

2 stops

PIT9:25 pmPittsburgh

$900

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

Mon 12/14

6:20 am-9:40 pm

1 stop10h 20m

London Heathrow

Mon 12/21

8:05 am-11:42 pm

1 stop20h 37m

$877

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sat 3/20

12:28 pm-6:55 am

1 stop14h 27m

London Heathrow

Sun 3/28

8:15 am-12:26 am

1 stop21h 11m

$879

Quickest round-trip

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Wed 2/24

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

Wed 3/3

3:55 pm-7:20 pm

Nonstop8h 25m

$880

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sun 4/4

9:10 pm-9:35 am

Nonstop7h 25m

London Heathrow

Wed 4/14

7:50 am-7:24 pm

2 stops16h 34m

$880

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sat 3/27

12:39 pm-8:00 pm

1 stop27h 21m

London Heathrow

Fri 4/2

7:50 am-9:33 pm

2 stops18h 43m

$880

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Wed 2/24

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

Wed 3/3

3:55 pm-7:20 pm

Nonstop8h 25m

$881

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Thu 3/18

7:20 pm-6:30 am

1 stop31h 10m

London Heathrow

Sun 3/21

6:30 am-6:35 pm

2 stops16h 05m

$881

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Wed 3/31

2:10 pm-7:20 pm

2 stops24h 10m

London Heathrow

Wed 4/28

6:00 am-4:57 pm

2 stops15h 57m

$884

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Wed 2/24

7:35 pm-6:30 pm

2 stops17h 55m

London Heathrow

Wed 3/3

11:10 am-11:20 pm

2 stops17h 10m

$887

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Wed 2/24

7:35 pm-6:30 pm

2 stops17h 55m

London Heathrow

Wed 3/3

11:10 am-11:20 pm

2 stops17h 10m

$888

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 $1,063 to $1,494.
The lowest price recently found on this route was $877.

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 $718. 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 $740.

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 $984. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,214.

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 $1,044 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 $963 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 9% 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 2026, prices for Pittsburgh to London Heathrow Airport flights are approximately 20% more expensive 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	$295
Fastest flight time	7h 25m
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 $295. The best round-trip flight deal from Pittsburgh to London Heathrow Airport found on momondo in the last 72 hours is $877.

The fastest flight from Pittsburgh to London Heathrow Airport takes 7h 25m

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 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 November 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 (86.86% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (5.81%), Boeing 787-10 Dreamliner (4.07%), and Boeing 787 Dreamliner (0.81%).
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 19%, JetBlue with 9%, and Lufthansa 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
United Airlines	PriceFrom $583	Free Cancellation	Rating 7.3 10,495 reviews	Search United Airlines flights
Iberia	PriceFrom $588	Free Cancellation	Rating 7.0 3,227 reviews	Search Iberia flights
British Airways	PriceFrom $673	Free Cancellation	Rating 6.7 8,279 reviews	Search British Airways flights
Lufthansa	PriceFrom $687	Free Cancellation	Rating 6.8 8,295 reviews	Search Lufthansa flights
Finnair	PriceFrom $689	Free Cancellation	Rating 7.6 1,410 reviews	Search Finnair flights
Icelandair	PriceFrom $691	Free Cancellation	Rating 7.0 766 reviews	Search Icelandair flights
JetBlue	PriceFrom $695	Free Cancellation	Rating 7.1 3,076 reviews	Search JetBlue flights
American Airlines	PriceFrom $782	Free Cancellation	Rating 7.0 12,234 reviews	Search American Airlines 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 $1,235, with the best Finnair deals starting from $689 round-trip. 1,410 users have rated Finnair on momondo, with an average score of 7.6/10.
Iberia Flights From Pittsburgh to London Heathrow Airport
$588 is the best Iberia flight deal from Pittsburgh to London Heathrow Airport found on momondo over the last 72 hours. The average Iberia ticket price found was closer to $913, however, with flight time and availability significantly affecting the price. Iberia (7.0/10 from 3,227 user reviews) flies into London Heathrow Airport from Pittsburgh 3 times in an average week so prices can vary.

Hounslow

Gatwick

Croydon

Hayes

Haverhill

Milton Keynes

Luton

Stansted

Kingston upon Thames

Dover

Watford

Richmond

Stratford-upon-Avon

Wembley

Crawley

Worthing

Brentford

Harrow

Canterbury

Hook

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 $485

Flights to London Stansted Airportfrom $511

Flights to London City Airportfrom $642

Flights to London Luton Airportfrom $492

Flights to Glasgow Intl Airportfrom $520

Flights to Belfast City Airportfrom $735

Flights to Belfast Intl Airportfrom $735

Flights to London Southend Airportfrom $635

Cheap flights from Pittsburgh to London from $295

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 1/20. 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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Iberia flights from Pittsburgh to London Heathrow Airport

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

Scandinavian Airlines flights from Pittsburgh to London Heathrow Airport

Our best Scandinavian 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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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.

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