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Cheap flights from London Heathrow Airport to Pittsburgh from £283

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Pittsburgh departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Pittsburgh

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
08:40 - 11:43
LHR
-
PIT
32h 03m
1 stop
JetBlue Logo
19:00 - 06:30
PIT
-
LHR
30h 30m
1 stop
£476JetBlue
Tue, 1 Sep - Tue, 8 Sep
JetBlue Logo
08:40 - 11:43
LHR
-
PIT
32h 03m
1 stop
JetBlue Logo
20:31 - 06:30
PIT
-
LHR
28h 59m
1 stop
£481JetBlue
Tue, 1 Sep - Sun, 20 Sep
Scandinavian Airlines Logo
06:40 - 00:31
LHR
-
PIT
22h 51m
2 stops
Scandinavian Airlines Logo
15:41 - 16:00
PIT
-
LHR
19h 19m
2 stops
£533Scandinavian Airlines
Fri, 11 Sep - Fri, 18 Sep
Scandinavian Airlines Logo
06:40 - 00:31
LHR
-
PIT
22h 51m
2 stops
Scandinavian Airlines Logo
15:41 - 17:40
PIT
-
LHR
20h 59m
2 stops
£551Scandinavian Airlines
Thu, 10 Sep - Thu, 17 Sep
Finnair Logo
16:40 - 19:55
LHR
-
PIT
8h 15mdirect
Finnair Logo
21:45 - 10:05
PIT
-
LHR
7h 20mdirect
£589Finnair
Wed, 16 Sep - Wed, 7 Oct
Finnair Logo
16:40 - 19:55
LHR
-
PIT
8h 15mdirect
Finnair Logo
21:50 - 10:05
PIT
-
LHR
7h 15mdirect
£609Finnair
Tue, 1 Sep - Tue, 8 Sep
Aer Lingus Logo
08:50 - 18:40
LHR
-
PIT
14h 50m
1 stop
Aer Lingus Logo
20:10 - 11:10
PIT
-
LHR
10h 00m
1 stop
£627Aer Lingus
Mon, 14 Sep - Mon, 28 Sep
Aer Lingus Logo
08:50 - 18:40
LHR
-
PIT
14h 50m
1 stop
Aer Lingus Logo
20:10 - 11:10
PIT
-
LHR
10h 00m
1 stop
£629Aer Lingus
Mon, 14 Sep - Mon, 28 Sep
Air Canada Logo
12:05 - 20:37
LHR
-
PIT
13h 32m
1 stop
Air Canada Logo
15:30 - 11:50
PIT
-
LHR
15h 20m
2 stops
£629Air Canada
Mon, 14 Sep - Mon, 28 Sep
Air Canada Logo
12:05 - 20:37
LHR
-
PIT
13h 32m
1 stop
Air Canada Logo
15:30 - 10:00
PIT
-
LHR
13h 30m
1 stop
£632Air Canada
Mon, 14 Sep - Mon, 28 Sep

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Icelandair flights from London Heathrow Airport to Pittsburgh

Our best Icelandair deals on London Heathrow Airport to Pittsburgh flight tickets
Icelandair
8 Aug
LHR21:25London Heathrow
26h 50m
1 stop
PIT19:15Pittsburgh
18 Sept
PIT20:25Pittsburgh
18h 55m
1 stop
LHR20:20London Heathrow
£685
Icelandair
8 Aug
LHR21:25London Heathrow
26h 50m
1 stop
PIT19:15Pittsburgh
11 Sept
PIT20:25Pittsburgh
18h 55m
1 stop
LHR20:20London Heathrow
£707
Icelandair
8 Aug
LHR21:25London Heathrow
26h 50m
1 stop
PIT19:15Pittsburgh
11 Sept
PIT13:18Pittsburgh
17h 37m
2 stops
LHR11:55London Heathrow
£753

JetBlue flights from London Heathrow Airport to Pittsburgh

Our best JetBlue deals on London Heathrow Airport to Pittsburgh flight tickets
JetBlue
1 Sept
LHR08:40London Heathrow
32h 03m
1 stop
PIT11:43Pittsburgh
8 Sept
PIT19:00Pittsburgh
30h 30m
1 stop
LHR06:30London Heathrow
£476
JetBlue
1 Sept
LHR08:40London Heathrow
32h 03m
1 stop
PIT11:43Pittsburgh
20 Sept
PIT20:31Pittsburgh
28h 59m
1 stop
LHR06:30London Heathrow
£481
JetBlue
4 Sept
LHR08:40London Heathrow
28h 29m
1 stop
PIT08:09Pittsburgh
13 Sept
PIT20:31Pittsburgh
28h 59m
1 stop
LHR06:30London Heathrow
£482

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Pittsburgh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 1/9

08:40-11:43

1 stop32h 03m

Pittsburgh

Tue 8/9

19:00-06:30

1 stop30h 30m

£476

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 1/9

08:40-11:43

1 stop32h 03m

Pittsburgh

Sun 20/9

20:31-06:30

1 stop28h 59m

£481

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 11/9

06:40-00:31

2 stops22h 51m

Pittsburgh

Fri 18/9

15:41-16:00

2 stops19h 19m

£533

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 10/9

06:40-00:31

2 stops22h 51m

Pittsburgh

Thu 17/9

15:41-17:40

2 stops20h 59m

£551

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 16/9

16:40-19:55

Nonstop8h 15m

Pittsburgh

Wed 7/10

21:45-10:05

Nonstop7h 20m

£589
Fastest return journey

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 1/9

16:40-19:55

Nonstop8h 15m

Pittsburgh

Tue 8/9

21:50-10:05

Nonstop7h 15m

£609

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 14/9

08:50-18:40

1 stop14h 50m

Pittsburgh

Mon 28/9

20:10-11:10

1 stop10h 00m

£627

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 14/9

08:50-18:40

1 stop14h 50m

Pittsburgh

Mon 28/9

20:10-11:10

1 stop10h 00m

£629

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 14/9

12:05-20:37

1 stop13h 32m

Pittsburgh

Mon 28/9

15:30-11:50

2 stops15h 20m

£629

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 14/9

12:05-20:37

1 stop13h 32m

Pittsburgh

Mon 28/9

15:30-10:00

1 stop13h 30m

£632

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Pittsburgh from

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

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

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

Prices are currently low for flights on this route.

Typical prices usually range from £587 to £911.
The lowest price recently found on this route was £476.

What is the cheapest month to fly to Pittsburgh?

If you aren’t able to travel during the month of September, then book flights to Pittsburgh from London Heathrow Airport during January instead. Flights to Pittsburgh in January, while not as cheap as those in September, still average around £534.

What is the cheapest day to depart on your flight to Pittsburgh?

According to our data, Friday is the cheapest day to fly to Pittsburgh from London Heathrow Airport. The lowest ticket price found for a Friday departure recently was £695. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Pittsburgh is Sunday, with ticket prices averaging around £954.

What is the cheapest London Heathrow to Pittsburgh flight route?

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

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

You are more likely to see cheaper flights to Pittsburgh from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around £651 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from London Heathrow Airport for as low as £552 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow Airport to Pittsburgh 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 London Heathrow Airport to Pittsburgh flights?

You could potentially save up to 42% on your flight if you consider stops on a London Heathrow Airport to Pittsburgh flight.

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

As of August 2026, prices for London Heathrow Airport to Pittsburgh flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Pittsburgh

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Pittsburgh according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

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

Best price found

£698

Fastest flight time

8h 10m

Direct flights

Every day

Airports in Pittsburgh

1 airport
The best flight deal from London Heathrow Airport to Pittsburgh found on momondo in the last 72 hours is £698
The fastest flight from London Heathrow Airport to Pittsburgh takes 8h 10m
Direct flights go from London Heathrow Airport to Pittsburgh every day.
There is 1 airport in Pittsburgh. From London Heathrow Airport there are direct flights to Pittsburgh (PIT).
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Pittsburgh

  • How far is London Heathrow to Pittsburgh by plane?

    Pittsburgh is 3700.3 mi away from London Heathrow. Typically, this will take 8h 10m by plane in normal conditions.

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

    Prices for flights from London Heathrow Airport to Pittsburgh Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Pittsburgh Airport.

  • What documentation or ID do you need to fly to Pittsburgh Airport?

    The travel and health documents required for your trip to Pittsburgh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pittsburgh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from London Heathrow Airport to Pittsburgh

Compare and see reviews for airlines that fly from London Heathrow Airport to Pittsburgh with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £254Free CancellationRating
7.5
694 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom £403Free CancellationRating
7.0
716 reviews
Search Icelandair flights
Air CanadaPriceFrom £435Free CancellationRating
7.1
11,415 reviews
Search Air Canada flights
FinnairPriceFrom £446Free CancellationRating
7.7
1,424 reviews
Search Finnair flights
IberiaPriceFrom £452Free CancellationRating
7.0
3,263 reviews
Search Iberia flights
JetBluePriceFrom £452Free CancellationRating
7.1
3,030 reviews
Search JetBlue flights
LufthansaPriceFrom £458Free CancellationRating
6.8
8,168 reviews
Search Lufthansa flights
United AirlinesPriceFrom £466Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights
American AirlinesPriceFrom £503Free CancellationRating
7.1
11,848 reviews
Search American Airlines flights
British AirwaysPriceFrom £509Free CancellationRating
6.7
8,136 reviews
Search British Airways flights

  • Finnair Flights From London Heathrow Airport to Pittsburgh

    Across 5 Finnair flights from London Heathrow Airport to Pittsburgh this week, the average price was £670, with the best Finnair deals starting from £446 round-trip. 1,424 users have rated Finnair on momondo, with an average score of 7.7/10.

  • Aer Lingus Flights From London Heathrow Airport to Pittsburgh

    £657 is the best Aer Lingus flight deal from London Heathrow Airport to Pittsburgh found on momondo over the last 72 hours. The average Aer Lingus ticket price found was closer to £804, however, with flight time and availability significantly affecting the price. Aer Lingus (7.3/10 from 1,683 user reviews) flies into Pittsburgh from London Heathrow Airport 7 times in an average week so prices can vary.

Travelling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Washington

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Pittsburgh for you.

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

Yes. All flights to Pittsburgh from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for London to Pittsburgh flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Pittsburgh from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Pittsburgh trip

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