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.

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 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

As of October 2026, there are 1 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 is the cheapest airline that flies from Pittsburgh to London Heathrow?

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

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 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.

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 13 per week as of October 2026. The most frequent departure day is Wed, with 46% of weekly flights leaving on this day.

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

$285 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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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 9:40 pmPIT Pittsburgh-LHR London Heathrow

10h 40m1 stop New York John F Kennedy Intl

7:25 am - 11:56 pmLHR London Heathrow-PIT Pittsburgh

21h 31m1 stop New York John F Kennedy Intl

$847JetBlue

Mon, Nov 30 - Wed, Dec 9

7:10 am - 6:55 amPIT Pittsburgh-LHR London Heathrow

42h 45m1 stop Boston Logan Intl

8:05 am - 12:26 amLHR London Heathrow-PIT Pittsburgh

20h 21m1 stop New York John F Kennedy Intl

$848JetBlue

Fri, Mar 12 - Fri, Mar 19

4:01 pm - 10:25 amPIT Pittsburgh-LHR London Heathrow

13h 24m1 stop Chicago O'Hare Intl

7:40 pm - 4:20 pmLHR London Heathrow-PIT Pittsburgh

25h 40m2 stops Madrid Barajas New York John F Kennedy Intl

$853Iberia

Mon, Feb 1 - Mon, Feb 8

12:51 pm - 9:15 amPIT Pittsburgh-LHR London Heathrow

15h 24m1 stop New York John F Kennedy Intl

7:30 am - 9:33 pmLHR London Heathrow-PIT Pittsburgh

19h 03m2 stops Madrid Barajas New York John F Kennedy Intl

$853Iberia

Tue, Feb 2 - Tue, Feb 9

7:20 pm - 8:05 amPIT Pittsburgh-LHR London Heathrow

55h 45m2 stops Toronto Pearson Intl Zurich

11:10 am - 6:36 pmLHR London Heathrow-PIT Pittsburgh

12h 26m1 stop Toronto Pearson Intl

$859Air Canada

Fri, Feb 12 - Mon, Feb 15

7:20 pm - 4:20 pmPIT Pittsburgh-LHR London Heathrow

40h 00m2 stops Toronto Pearson Intl Zurich

8:05 pm - 6:35 pmLHR London Heathrow-PIT Pittsburgh

27h 30m2 stops Zurich Toronto Pearson Intl

$866Multiple Airlines

Sun, Feb 28 - Mon, Mar 8

12:10 pm - 2:15 pmPIT Pittsburgh-LHR London Heathrow

45h 05m2 stops Boston Logan Intl Istanbul

11:20 am - 11:56 pmLHR London Heathrow-PIT Pittsburgh

41h 36m2 stops Istanbul New York John F Kennedy Intl

$866Turkish Airlines

Thu, Dec 3 - Sun, Dec 6

7:20 pm - 11:20 amPIT Pittsburgh-LHR London Heathrow

11h 00m1 stop Toronto Pearson Intl

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

29h 36m1 stop Toronto Pearson Intl

$876Air Canada

Mon, Nov 30 - Wed, Dec 9

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

7h 25mnonstop

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

8h 25mnonstop

$877British Airways

Wed, Feb 24 - Wed, Mar 3

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

7h 25mnonstop

4:10 pm - 7:25 pmLHR London Heathrow-PIT Pittsburgh

8h 15mnonstop

$880British Airways

Sun, Mar 28 - Fri, Apr 2

Cheap last minute flights

Enter your travel dates to find the best prices.

8:50 pm - 6:55 amPIT Pittsburgh-LHR London Heathrow

29h 05m1 stop Boston Logan Intl

9:20 am - 5:16 pmLHR London Heathrow-PIT Pittsburgh

12h 56m1 stop Boston Logan Intl

$874JetBlue

Tue, Nov 3 - Tue, Nov 10

9:23 am - 6:55 amPIT Pittsburgh-LHR London Heathrow

17h 32m1 stop Boston Logan Intl

9:20 am - 5:16 pmLHR London Heathrow-PIT Pittsburgh

12h 56m1 stop Boston Logan Intl

$914JetBlue

Sat, Oct 31 - Wed, Nov 11

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

22h 43m2 stops Chicago O'Hare Intl Zurich

6:00 am - 8:49 pmLHR London Heathrow-PIT Pittsburgh

19h 49m2 stops Zurich Chicago O'Hare Intl

$969SWISS

Tue, Nov 3 - Tue, Nov 10

7:00 am - 9:20 amPIT Pittsburgh-LHR London Heathrow

21h 20m2 stops Boston Logan Intl Kastrup Copenhagen

6:40 am - 10:20 pmLHR London Heathrow-PIT Pittsburgh

20h 40m2 stops Kastrup Copenhagen Boston Logan Intl

$1,007Scandinavian Airlines

Tue, Nov 3 - Tue, Nov 10

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

20h 40m2 stops Toronto Pearson Intl Halifax Intl

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

14h 36m2 stops Zurich Toronto Pearson Intl

$1,055Air Canada

Tue, Nov 3 - Tue, Nov 10

4:01 pm - 8:35 amPIT Pittsburgh-LHR London Heathrow

12h 34m1 stop Chicago O'Hare Intl

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

8h 25mnonstop

$1,124Iberia

Sat, Oct 31 - Wed, Nov 11

4:35 pm - 9:20 amPIT Pittsburgh-LHR London Heathrow

12h 45m1 stop Raleigh-Durham

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

8h 25mnonstop

$1,125American Airlines

Sat, Oct 31 - Wed, Nov 11

10:15 pm - 9:40 amPIT Pittsburgh-LHR London Heathrow

7h 25mnonstop

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

8h 25mnonstop

$1,236Iberia

Sat, Oct 31 - Wed, Nov 11

4:35 pm - 9:20 amPIT Pittsburgh-LHR London Heathrow

12h 45m1 stop Raleigh-Durham

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

8h 25mnonstop

$1,241American Airlines

Sat, Oct 31 - Wed, Nov 11

7:20 pm - 8:05 amPIT Pittsburgh-LHR London Heathrow

55h 45m2 stops Toronto Pearson Intl Zurich

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

32h 36m1 stop Toronto Pearson Intl

$1,261Air Canada

Sun, Nov 1 - Wed, Nov 4

Save money when you book flights with momondo

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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 1

PIT4:01 pmPittsburgh

13h 24m

1 stop

LHR10:25 amLondon Heathrow

Feb 8

LHR7:40 pmLondon Heathrow

25h 40m

2 stops

PIT4:20 pmPittsburgh

$853

Iberia

Feb 1

PIT12:51 pmPittsburgh

15h 24m

2 stops

LHR9:15 amLondon Heathrow

Feb 8

LHR7:40 pmLondon Heathrow

25h 40m

2 stops

PIT4:20 pmPittsburgh

$861

Iberia

Mar 23

PIT4:01 pmPittsburgh

14h 24m

1 stop

LHR10:25 amLondon Heathrow

Mar 30

LHR7:50 amLondon Heathrow

18h 10m

2 stops

PIT9:00 pmPittsburgh

$879

JetBlue flights from Pittsburgh to London Heathrow Airport

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

JetBlue

Nov 30

PIT6:00 amPittsburgh

10h 40m

1 stop

LHR9:40 pmLondon Heathrow

Dec 9

LHR7:25 amLondon Heathrow

21h 31m

1 stop

PIT11:56 pmPittsburgh

$847

JetBlue

Mar 12

PIT7:10 amPittsburgh

42h 45m

1 stop

LHR6:55 amLondon Heathrow

Mar 19

LHR8:05 amLondon Heathrow

20h 21m

1 stop

PIT12:26 amPittsburgh

$848

JetBlue

Jan 7

PIT6:00 amPittsburgh

22h 30m

1 stop

LHR9:30 amLondon Heathrow

Apr 28

LHR8:40 amLondon Heathrow

13h 45m

1 stop

PIT5:25 pmPittsburgh

$852

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 11/30

6:00 am-9:40 pm

1 stop10h 40m

London Heathrow

Wed 12/9

7:25 am-11:56 pm

1 stop21h 31m

$847

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Fri 3/12

7:10 am-6:55 am

1 stop42h 45m

London Heathrow

Fri 3/19

8:05 am-12:26 am

1 stop20h 21m

$848

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Mon 2/1

4:01 pm-10:25 am

1 stop13h 24m

London Heathrow

Mon 2/8

7:40 pm-4:20 pm

2 stops25h 40m

$853

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Tue 2/2

12:51 pm-9:15 am

1 stop15h 24m

London Heathrow

Tue 2/9

7:30 am-9:33 pm

2 stops19h 03m

$853

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Fri 2/12

7:20 pm-8:05 am

2 stops55h 45m

London Heathrow

Mon 2/15

11:10 am-6:36 pm

1 stop12h 26m

$859

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sun 2/28

7:20 pm-4:20 pm

2 stops40h 00m

London Heathrow

Mon 3/8

8:05 pm-6:35 pm

2 stops27h 30m

$866

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Thu 12/3

12:10 pm-2:15 pm

2 stops45h 05m

London Heathrow

Sun 12/6

11:20 am-11:56 pm

2 stops41h 36m

$866

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Mon 11/30

7:20 pm-11:20 am

1 stop11h 00m

London Heathrow

Wed 12/9

6:00 pm-6:36 pm

1 stop29h 36m

$876

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

$877

Quickest round-trip

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sun 3/28

9:10 pm-9:35 am

Nonstop7h 25m

London Heathrow

Fri 4/2

4:10 pm-7:25 pm

Nonstop8h 15m

$880

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 $946 to $1,494.
The lowest price recently found on this route was $847.

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 $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 $975. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,202.

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 $1,057 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 1% 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 2026, prices for Pittsburgh to London Heathrow Airport flights are approximately 65% 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	$285
Fastest flight time	7h 25m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun

The best one-way flight to London Heathrow Airport from Pittsburgh in the past 72 hours is $285. The best round-trip flight deal from Pittsburgh to London Heathrow Airport found on momondo in the last 72 hours is $847.

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

Direct flights go from Pittsburgh to London Heathrow Airport on Monday, Tuesday, Wednesday, Thursday, 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 9 operators available for flights from Pittsburgh Airport to London Heathrow Airport as of October 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 (86.98% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (5.69%), Boeing 787-10 Dreamliner (4.81%), and Boeing 787 Dreamliner (0.88%).
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 55% of the total bookings. Other popular airlines include American Airlines with 19%, 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 7.3 10,460 reviews	Search United Airlines flights
Iberia	PriceFrom $588	Free Cancellation	Rating 7.0 3,243 reviews	Search Iberia flights
Air Canada	PriceFrom $647	Free Cancellation	Rating 7.1 11,835 reviews	Search Air Canada flights
British Airways	PriceFrom $667	Free Cancellation	Rating 6.7 8,277 reviews	Search British Airways flights
Lufthansa	PriceFrom $687	Free Cancellation	Rating 6.8 8,301 reviews	Search Lufthansa flights
Finnair	PriceFrom $689	Free Cancellation	Rating 7.6 1,417 reviews	Search Finnair flights
Icelandair	PriceFrom $691	Free Cancellation	Rating 6.9 764 reviews	Search Icelandair flights
JetBlue	PriceFrom $695	Free Cancellation	Rating 7.1 3,074 reviews	Search JetBlue flights
American Airlines	PriceFrom $782	Free Cancellation	Rating 7.0 12,223 reviews	Search American Airlines flights

Finnair Flights From Pittsburgh to London Heathrow Airport
Across 2 Finnair flights from Pittsburgh to London Heathrow Airport this week, the average price was $1,129, with the best Finnair deals starting from $689 round-trip. 1,417 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 3,243 user reviews) flies into London Heathrow Airport from Pittsburgh 2 times in an average week so prices can vary.

Hounslow

Gatwick

Croydon

Hayes

Milton Keynes

Luton

Stansted

Kingston upon Thames

Dover

Wembley

Watford

Stratford-upon-Avon

Richmond

Crawley

Worthing

Harrow

Brentford

Hook

Slough

Canterbury

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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Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $426

Flights to London Stansted Airportfrom $457

Flights to London City Airportfrom $617

Flights to London Luton Airportfrom $487

Flights to Glasgow Intl Airportfrom $534

Flights to Belfast City Airportfrom $752

Flights to Belfast Intl Airportfrom $798

Flights to London Southend Airportfrom $701

Cheap flights from Pittsburgh to London from $285

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 11/14. 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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Iberia flights from Pittsburgh to London Heathrow Airport

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

JetBlue flights from Pittsburgh to London Heathrow Airport

Our best JetBlue 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

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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