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 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 65% 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 offers the lowest fares from Pittsburgh to London Heathrow Airport?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $882.

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 8 per week as of March 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: 67% of momondo users choosing 1-stop flights on this route connected there.

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

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

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 March 2026, there are 1 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.

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 March 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.

$278 Cheap Flights from Pittsburgh to London Heathrow Airport in 2026

Q: What is the typical price of a round-trip flight between Pittsburgh and London Heathrow Airport?

Prices are currently typical for flights on this route. Typical prices usually range from $699 to $1,074. The lowest price recently found on this route was $699.

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Enter your travel dates to find the best prices.

8:25 pm - 11:55 am

PIT

LHR

10h 30m

1 stop

1:05 pm - 7:15 pm

LHR

PIT

11h 10m

1 stop

$699Icelandair

Sun, Aug 23 - Fri, Aug 28

8:25 pm - 11:55 am

PIT

LHR

10h 30m

1 stop

1:05 pm - 7:15 pm

LHR

PIT

11h 10m

1 stop

$703Icelandair

Wed, Aug 19 - Wed, Sep 2

8:25 pm - 8:20 pm

PIT

LHR

18h 55m

1 stop

1:05 pm - 7:15 pm

LHR

PIT

11h 10m

1 stop

$707Icelandair

Mon, Aug 3 - Wed, Aug 26

8:25 pm - 8:20 pm

PIT

LHR

18h 55m

1 stop

9:25 pm - 7:15 pm

LHR

PIT

26h 50m

1 stop

$709Icelandair

Mon, Aug 10 - Sat, Aug 22

8:25 pm - 11:55 am

PIT

LHR

10h 30m

1 stop

1:05 pm - 7:15 pm

LHR

PIT

11h 10m

1 stop

$711Icelandair

Fri, May 8 - Fri, May 15

8:25 pm - 11:55 am

PIT

LHR

10h 30m

1 stop

9:25 pm - 7:15 pm

LHR

PIT

26h 50m

1 stop

$714Icelandair

Wed, Aug 12 - Sat, Aug 22

7:24 pm - 7:40 pm

PIT

LHR

19h 16m

2 stops

7:25 am - 8:38 pm

LHR

PIT

18h 13m

2 stops

$715Lufthansa

Mon, Aug 3 - Wed, Aug 26

8:25 pm - 11:55 am

PIT

LHR

10h 30m

1 stop

9:25 pm - 7:15 pm

LHR

PIT

26h 50m

1 stop

$716Icelandair

Sun, May 10 - Thu, May 21

6:39 pm - 6:55 am

PIT

LHR

32h 16m

1 stop

8:15 am - 11:54 pm

LHR

PIT

20h 39m

1 stop

$718JetBlue

Mon, Mar 23 - Tue, Mar 31

7:20 am - 9:20 am

PIT

LHR

45h 00m

2 stops

5:30 pm - 9:27 pm

LHR

PIT

32h 57m

2 stops

$720Scandinavian Airlines

Sat, Aug 15 - Thu, Aug 20

Scandinavian Airlines flights from Pittsburgh to London Heathrow Airport

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

Scandinavian Airlines

Aug 15

PIT7:20 amPittsburgh

45h 00m

2 stops

LHR9:20 amLondon Heathrow

Aug 21

LHR7:05 amLondon Heathrow

19h 22m

2 stops

PIT9:27 pmPittsburgh

$720

Scandinavian Airlines

Apr 20

PIT7:13 amPittsburgh

27h 47m

2 stops

LHR4:00 pmLondon Heathrow

Apr 27

LHR7:30 pmLondon Heathrow

31h 06m

2 stops

PIT9:36 pmPittsburgh

$725

Scandinavian Airlines

Aug 14

PIT4:25 pmPittsburgh

18h 35m

2 stops

LHR4:00 pmLondon Heathrow

Aug 21

LHR7:05 amLondon Heathrow

19h 22m

2 stops

PIT9:27 pmPittsburgh

$733

British Airways flights from Pittsburgh to London Heathrow Airport

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

British Airways

Mar 24

PIT7:34 pmPittsburgh

11h 41m

1 stop

LHR11:15 amLondon Heathrow

Mar 31

LHR4:40 pmLondon Heathrow

8h 10m

PIT7:50 pmPittsburgh

$740

British Airways

Apr 14

PIT9:45 pmPittsburgh

7h 20m

LHR10:05 amLondon Heathrow

Apr 28

LHR4:40 pmLondon Heathrow

8h 10m

PIT7:50 pmPittsburgh

$751

British Airways

Apr 20

PIT5:34 pmPittsburgh

11h 46m

1 stop

LHR10:20 amLondon Heathrow

Apr 30

LHR4:40 pmLondon Heathrow

8h 10m

PIT7:50 pmPittsburgh

$756

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

Quickest round-trip

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 8/23

8:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Fri 8/28

1:05 pm-7:15 pm

1 stop11h 10m

$699

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 8/19

8:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Wed 9/2

1:05 pm-7:15 pm

1 stop11h 10m

$703

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 8/3

8:25 pm-8:20 pm

1 stop18h 55m

London Heathrow

Wed 8/26

1:05 pm-7:15 pm

1 stop11h 10m

$707

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 8/10

8:25 pm-8:20 pm

1 stop18h 55m

London Heathrow

Sat 8/22

9:25 pm-7:15 pm

1 stop26h 50m

$709

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 5/8

8:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Fri 5/15

1:05 pm-7:15 pm

1 stop11h 10m

$711

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 8/12

8:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Sat 8/22

9:25 pm-7:15 pm

1 stop26h 50m

$714

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 8/3

7:24 pm-7:40 pm

2 stops19h 16m

London Heathrow

Wed 8/26

7:25 am-8:38 pm

2 stops18h 13m

$715

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 5/10

8:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Thu 5/21

9:25 pm-7:15 pm

1 stop26h 50m

$716

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 3/23

6:39 pm-6:55 am

1 stop32h 16m

London Heathrow

Tue 3/31

8:15 am-11:54 pm

1 stop20h 39m

$718

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sat 8/15

7:20 am-9:20 am

2 stops45h 00m

London Heathrow

Thu 8/20

5:30 pm-9:27 pm

2 stops32h 57m

$720

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?

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 $690.

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 $826. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,032.

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 $866 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 $697 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.

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

You could potentially save up to 15% 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 March 2026, prices for Pittsburgh to London Heathrow Airport flights are approximately 21% 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	$426
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 $426. The best round-trip flight deal from Pittsburgh to London Heathrow Airport found on momondo in the last 72 hours is $800.

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 March 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 (66.57% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (26.28%), Boeing 787-10 Dreamliner (4.03%), and Embraer 190 (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 56% of the total bookings. Other popular airlines include American Airlines with 18%, Iberia with 7%, and JetBlue 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
Delta	PriceFrom $219	Free Cancellation	Rating 7.9 8,277 reviews	Search Delta flights
JetBlue	PriceFrom $295	Free Cancellation	Rating 7.2 2,900 reviews	Search JetBlue flights
Icelandair	PriceFrom $492	Free Cancellation	Rating 7.1 619 reviews	Search Icelandair flights
British Airways	PriceFrom $574	Free Cancellation	Rating 6.7 7,781 reviews	Search British Airways flights
United Airlines	PriceFrom $583	Free Cancellation	Rating 7.4 9,412 reviews	Search United Airlines flights
Iberia	PriceFrom $610	Free Cancellation	Rating 7.0 3,133 reviews	Search Iberia flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.1 11,415 reviews	Search American Airlines flights
Air Canada	PriceFrom $647	Free Cancellation	Rating 7.1 10,800 reviews	Search Air Canada flights
Lufthansa	PriceFrom $687	Free Cancellation	Rating 6.8 7,841 reviews	Search Lufthansa flights
Finnair	PriceFrom $689	Free Cancellation	Rating 7.6 1,371 reviews	Search Finnair flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Stratford-upon-Avon

Hayes

Wembley

Dartford

Croydon

Brentwood

Harrow

Watford

Guildford

Stansted

Cobham

Folkestone

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

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Flights to London Gatwick Airportfrom $392

Flights to London City Airportfrom $591

Flights to London Stansted Airportfrom $337

Flights to London Luton Airportfrom $390

Flights to Glasgow Intl Airportfrom $440

Flights to Belfast Intl Airportfrom $608

Flights to London Southend Airportfrom $641

Flights to Belfast City Airportfrom $603

Cheap flights from Pittsburgh to London from $278

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 7/27. 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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Scandinavian Airlines flights from Pittsburgh to London Heathrow Airport

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

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Our best British Airways 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 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 to London Heathrow Airport?

What cabin class options are available on Pittsburgh to London Heathrow 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

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

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

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

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