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

As of January 2026, there are 3 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 24 per week as of January 2026. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

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

Reykjavik (KEF) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 31m.

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

JetBlue is the most popular carrier operating from Pittsburgh to London Heathrow

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Pittsburgh according to our data. British Airways is the first choice among our users, with 64% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 10 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 28m.

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

Flights via Boston (BOS) offer the lowest average round-trip price of $586.

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 10 operators available for flights from Pittsburgh Airport to London Heathrow Airport as of January 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.

$293 Cheap Flights from Pittsburgh to London Heathrow Airport in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 11:55 am

PIT

LHR

24h 55m

3 stops

1:05 pm - 4:20 pm

LHR

PIT

32h 15m

3 stops

$633Multiple Airlines

Tue, May 5 - Mon, May 11

6:00 am - 8:45 pm

PIT

LHR

9h 45m

1 stop

8:05 am - 11:49 pm

LHR

PIT

20h 44m

1 stop

$642JetBlue

Mon, Feb 23 - Sat, Feb 28

7:57 pm - 3:50 pm

PIT

LHR

15h 53m

2 stops

7:40 am - 11:51 pm

LHR

PIT

20h 11m

2 stops

$643Lufthansa

Mon, Mar 16 - Wed, Mar 25

2:05 pm - 1:00 pm

PIT

LHR

17h 55m

2 stops

9:00 am - 8:54 pm

LHR

PIT

16h 54m

2 stops

$646SWISS

Wed, Feb 25 - Wed, Mar 4

8:25 pm - 11:55 am

PIT

LHR

10h 30m

1 stop

9:25 pm - 7:15 pm

LHR

PIT

26h 50m

1 stop

$647Icelandair

Wed, May 13 - Thu, May 21

1:42 pm - 6:45 am

PIT

LHR

12h 03m

1 stop

6:30 am - 4:57 pm

LHR

PIT

15h 27m

2 stops

$649Delta

Thu, Apr 2 - Tue, Apr 7

6:00 am - 7:30 pm

PIT

LHR

32h 30m

3 stops

8:35 pm - 11:25 pm

LHR

PIT

31h 50m

3 stops

$650Multiple Airlines

Wed, Feb 25 - Wed, Mar 4

8:25 pm - 11:55 am

PIT

LHR

10h 30m

1 stop

1:05 pm - 7:15 pm

LHR

PIT

11h 10m

1 stop

$652Icelandair

Wed, May 13 - Wed, May 20

2:05 pm - 9:45 am

PIT

LHR

14h 40m

2 stops

6:35 am - 11:51 pm

LHR

PIT

22h 16m

2 stops

$653Lufthansa

Mon, Feb 16 - Wed, Feb 25

8:25 pm - 11:55 am

PIT

LHR

10h 30m

1 stop

9:25 pm - 7:15 pm

LHR

PIT

26h 50m

1 stop

$654Icelandair

Wed, May 13 - Thu, May 21

JetBlue flights from Pittsburgh to London Heathrow Airport

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

JetBlue

Feb 23

PIT6:00 amPittsburgh

9h 45m

1 stop

LHR8:45 pmLondon Heathrow

Feb 28

LHR8:05 amLondon Heathrow

20h 44m

1 stop

PIT11:49 pmPittsburgh

$642

JetBlue

Mar 19

PIT6:00 amPittsburgh

11h 40m

1 stop

LHR9:40 pmLondon Heathrow

Mar 23

LHR12:20 pmLondon Heathrow

15h 35m

1 stop

PIT11:55 pmPittsburgh

$659

JetBlue

Jan 31

PIT9:00 amPittsburgh

16h 55m

1 stop

LHR6:55 amLondon Heathrow

Feb 9

LHR8:05 amLondon Heathrow

20h 50m

1 stop

PIT11:55 pmPittsburgh

$660

American Airlines flights from Pittsburgh to London Heathrow Airport

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

American Airlines

Feb 16

PIT9:15 pmPittsburgh

7h 25m

LHR9:40 amLondon Heathrow

Feb 25

LHR4:00 pmLondon Heathrow

8h 20m

PIT7:20 pmPittsburgh

$681

American Airlines

Mar 18

PIT10:15 pmPittsburgh

7h 25m

LHR9:40 amLondon Heathrow

Mar 26

LHR1:10 pmLondon Heathrow

13h 36m

1 stop

PIT10:46 pmPittsburgh

$691

momondo Fare Finder

Use the filters below to find and compare flights from Pittsburgh to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 5/5

6:00 am-11:55 am

3 stops24h 55m

London Heathrow

Mon 5/11

1:05 pm-4:20 pm

3 stops32h 15m

$633

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 2/23

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Sat 2/28

8:05 am-11:49 pm

1 stop20h 44m

$642

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 3/16

7:57 pm-3:50 pm

2 stops15h 53m

London Heathrow

Wed 3/25

7:40 am-11:51 pm

2 stops20h 11m

$643

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 2/25

2:05 pm-1:00 pm

2 stops17h 55m

London Heathrow

Wed 3/4

9:00 am-8:54 pm

2 stops16h 54m

$646

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 5/13

8:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Thu 5/21

9:25 pm-7:15 pm

1 stop26h 50m

$647

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 4/2

1:42 pm-6:45 am

1 stop12h 03m

London Heathrow

Tue 4/7

6:30 am-4:57 pm

2 stops15h 27m

$649

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 2/25

6:00 am-7:30 pm

3 stops32h 30m

London Heathrow

Wed 3/4

8:35 pm-11:25 pm

3 stops31h 50m

$650

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 5/13

8:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Wed 5/20

1:05 pm-7:15 pm

1 stop11h 10m

$652

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 2/16

2:05 pm-9:45 am

2 stops14h 40m

London Heathrow

Wed 2/25

6:35 am-11:51 pm

2 stops22h 16m

$653

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 5/13

8:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Thu 5/21

9:25 pm-7:15 pm

1 stop26h 50m

$654

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 cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Pittsburgh, with most prices found around $682. If you’re not able to fly to London Heathrow Airport in October, then February is your next best option. Flight prices from Pittsburgh to London Heathrow Airport during February average around $689.

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 $822. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,051.

What is the cheapest Pittsburgh to London Heathrow flight route?

Fly from Pittsburgh to London Heathrow for the best Pittsburgh - London Heathrow flight prices

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

You are more likely to see cheaper flights to London Heathrow Airport from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $852 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 $717 on momondo.

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

There are 3 cabin classes available to choose from on Pittsburgh to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2026, prices for Pittsburgh to London Heathrow Airport flights are approximately 27% 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	$374
Fastest flight time	7h 20m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Pittsburgh in the past 72 hours is $374. The best round-trip flight deal from Pittsburgh to London Heathrow Airport found on momondo in the last 72 hours is $666.

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

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

Search flight deals

How far is Pittsburgh to London Heathrow by plane?
London Heathrow is 3700.3 mi away from Pittsburgh. 7h 20m 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 10 operators available for flights from Pittsburgh Airport to London Heathrow Airport as of January 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 (77.35% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (15.77%), Boeing 787-10 Dreamliner (4.04%), and Airbus A330-200 (0.40%).
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 18%, Iberia with 9%, and Icelandair with 4%.

Best airlines flying from Pittsburgh to London Heathrow Airport

Compare and see reviews for airlines that fly from Pittsburgh to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $219	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
JetBlue	PriceFrom $295	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
Icelandair	PriceFrom $492	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
British Airways	PriceFrom $577	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
Iberia	PriceFrom $629	Free Cancellation	Rating 7.0 3,100 reviews	Search Iberia flights
Air Canada	PriceFrom $647	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada flights
American Airlines	PriceFrom $649	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
United Airlines	PriceFrom $663	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Lufthansa	PriceFrom $687	Free Cancellation	Rating 6.8 7,756 reviews	Search Lufthansa flights
Finnair	PriceFrom $689	Free Cancellation	Rating 7.6 1,356 reviews	Search Finnair flights

Finnair Flights From Pittsburgh to London Heathrow Airport
Across 4 Finnair flights from Pittsburgh to London Heathrow Airport this week, the average price was $1,074, with the best Finnair deals starting from $689 round-trip. 1,356 users have rated Finnair on momondo, with an average score of 7.6/10.
American Airlines Flights From Pittsburgh to London Heathrow Airport
$649 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 $887, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,206 user reviews) flies into London Heathrow Airport from Pittsburgh 4 times in an average week so prices can vary.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Crawley

Wembley

Dartford

Hayes

Stratford-upon-Avon

Brentwood

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

Croydon

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 $334

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Flights to London Stansted Airportfrom $376

Flights to London Luton Airportfrom $375

Flights to Glasgow Intl Airportfrom $406

Flights to Belfast Intl Airportfrom $490

Flights to London Southend Airportfrom $452

Flights to Belfast City Airportfrom $490

Cheap flights from Pittsburgh to London from $293

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 2/17. 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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Find the cheapest flights from Pittsburgh to London

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JetBlue flights from Pittsburgh to London Heathrow Airport

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

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

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Use the filters below to find and compare flights from Pittsburgh to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Pittsburgh to London Heathrow Airport

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

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $822. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,051.

What is the cheapest Pittsburgh to London Heathrow flight route?

Fly from Pittsburgh to London Heathrow for the best Pittsburgh - London Heathrow flight prices

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

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

There are 3 cabin classes available to choose from on Pittsburgh to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2026, prices for Pittsburgh to London Heathrow Airport flights are approximately 27% cheaper when compared to flights at the same time last year.

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

JetBlue is the most popular carrier operating from Pittsburgh to London Heathrow

What airlines fly to London Heathrow Airport?

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

Reykjavik (KEF) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Boston (BOS) offer the lowest average round-trip price of $586.

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

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 31m.

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

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 28m.

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

As of January 2026, there are 3 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 24 per week as of January 2026. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

When to book flights from Pittsburgh to London Heathrow Airport

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

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to London Heathrow Airport

Best Price Found

Fastest flight time

Direct flights

How far is Pittsburgh to London Heathrow by plane?

When did momondo last update prices for flights from Pittsburgh Airport to London Heathrow Airport?

How many operators does momondo search for flights from Pittsburgh Airport to London Heathrow Airport?

How old do you have to be to fly from Pittsburgh Airport to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

What is the most popular plane model from Pittsburgh to London Heathrow Airport?

What is the most popular airline from Pittsburgh to London Heathrow Airport?

Best airlines flying from Pittsburgh to London Heathrow Airport

Compare and see reviews for airlines that fly from Pittsburgh to London Heathrow Airport with momondo

Finnair Flights From Pittsburgh to London Heathrow Airport

American Airlines Flights From Pittsburgh to London Heathrow Airport

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to London?

Can I find flights from Pittsburgh to London with flexible booking policies on momondo?

How can momondo help me find flights from Pittsburgh to London?

I’m not ready to book a flight from Pittsburgh to London right now. Can momondo alert me if prices change?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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