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Cheap flights from London Heathrow Airport to Pittsburgh from £223

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 9/3. 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
0 bags

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Find the cheapest flights from London Heathrow Airport to Pittsburgh

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:20 - 23:55
LHR
-
PIT
16h 35m1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
10h 45m1 stop
£452JetBlue
Wed, 14 Jan - Mon, 16 Mar
JetBlue Logo
11:55 - 23:44
LHR
-
PIT
16h 49m1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m1 stop
£459JetBlue
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
12:15 - 23:55
LHR
-
PIT
16h 40m2 stops
Multiple Airlines Logo
06:00 - 10:50
PIT
-
LHR
23h 50m2 stops
£462Multiple Airlines
Wed, 14 Jan - Fri, 23 Jan
JetBlue Logo
09:20 - 20:00
LHR
-
PIT
15h 40m1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m1 stop
£463JetBlue
Fri, 9 Jan - Mon, 19 Jan
JetBlue Logo
12:20 - 23:55
LHR
-
PIT
16h 35m1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
10h 45m1 stop
£466JetBlue
Thu, 15 Jan - Fri, 13 Mar
JetBlue Logo
09:20 - 20:00
LHR
-
PIT
15h 40m1 stop
JetBlue Logo
06:00 - 21:40
PIT
-
LHR
11h 40m1 stop
£470JetBlue
Mon, 12 Jan - Wed, 11 Mar
JetBlue Logo
08:05 - 23:55
LHR
-
PIT
20h 50m1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m1 stop
£472JetBlue
Fri, 9 Jan - Fri, 16 Jan
JetBlue Logo
08:25 - 15:07
LHR
-
PIT
11h 42m1 stop
JetBlue Logo
11:32 - 06:30
PIT
-
LHR
13h 58m1 stop
£473JetBlue
Thu, 30 Apr - Fri, 8 May
JetBlue Logo
07:25 - 23:55
LHR
-
PIT
21h 30m1 stop
JetBlue Logo
08:00 - 06:55
PIT
-
LHR
17h 55m1 stop
£483JetBlue
Thu, 15 Jan - Thu, 5 Mar
JetBlue Logo
08:25 - 08:33
LHR
-
PIT
29h 08m1 stop
JetBlue Logo
09:18 - 06:30
PIT
-
LHR
16h 12m1 stop
£484JetBlue
Thu, 30 Apr - Fri, 8 May

JetBlue flights from London Heathrow Airport to Pittsburgh

Our best JetBlue deals on London Heathrow Airport to Pittsburgh flight tickets
JetBlue
14 Jan
LHR12:20London Heathrow
16h 35m
1 stop
PIT23:55Pittsburgh
10 Mar
PIT06:00Pittsburgh
11h 40m
1 stop
LHR21:40London Heathrow
£452
Find similar
JetBlue
22 Apr
LHR11:55London Heathrow
16h 49m
1 stop
PIT23:44Pittsburgh
29 Apr
PIT06:00Pittsburgh
9h 45m
1 stop
LHR20:45London Heathrow
£459
Find similar
JetBlue
9 Jan
LHR09:20London Heathrow
15h 40m
1 stop
PIT20:00Pittsburgh
19 Jan
PIT06:00Pittsburgh
9h 45m
1 stop
LHR20:45London Heathrow
£463
Find similar

United Airlines flights from London Heathrow Airport to Pittsburgh

Our best United Airlines deals on London Heathrow Airport to Pittsburgh flight tickets
United Airlines
26 Jan
LHR12:05London Heathrow
16h 33m
2 stops
PIT23:38Pittsburgh
2 Feb
PIT14:57Pittsburgh
12h 28m
2 stops
LHR08:25London Heathrow
£540
Find similar
United Airlines
24 Feb
LHR09:00London Heathrow
19h 15m
2 stops
PIT23:15Pittsburgh
1 Mar
PIT17:55Pittsburgh
21h 40m
2 stops
LHR20:35London Heathrow
£553
Find similar
United Airlines
7 Jan
LHR18:00London Heathrow
28h 14m
1 stop
PIT17:14Pittsburgh
14 Jan
PIT14:57Pittsburgh
12h 28m
2 stops
LHR08:25London Heathrow
£568
Find similar

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 12 December 2025.
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

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 14/1

12:20-23:55

1 stop16h 35m

Pittsburgh

Mon 16/3

06:00-20:45

1 stop10h 45m

£452

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 22/4

11:55-23:44

1 stop16h 49m

Pittsburgh

Wed 29/4

06:00-20:45

1 stop9h 45m

£459

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 14/1

12:15-23:55

2 stops16h 40m

Pittsburgh

Fri 23/1

06:00-10:50

2 stops23h 50m

£462

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 9/1

09:20-20:00

1 stop15h 40m

Pittsburgh

Mon 19/1

06:00-20:45

1 stop9h 45m

£463

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 15/1

12:20-23:55

1 stop16h 35m

Pittsburgh

Fri 13/3

06:00-20:45

1 stop10h 45m

£466

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 12/1

09:20-20:00

1 stop15h 40m

Pittsburgh

Wed 11/3

06:00-21:40

1 stop11h 40m

£470

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 9/1

08:05-23:55

1 stop20h 50m

Pittsburgh

Fri 16/1

06:00-20:45

1 stop9h 45m

£472

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 30/4

08:25-15:07

1 stop11h 42m

Pittsburgh

Fri 8/5

11:32-06:30

1 stop13h 58m

£473

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 15/1

07:25-23:55

1 stop21h 30m

Pittsburgh

Thu 5/3

08:00-06:55

1 stop17h 55m

£483

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 30/4

08:25-08:33

1 stop29h 08m

Pittsburgh

Fri 8/5

09:18-06:30

1 stop16h 12m

£484

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 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 February instead. Flights to Pittsburgh in February, while not as cheap as those in September, still average around £537.

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 £605. 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 £784.

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

According to our data, the cheapest time of day to fly to Pittsburgh is in the evening. momondo users have found flights departing from London Heathrow Airport to Pittsburgh in the evening for as low as £562. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Pittsburgh, so prices are often more expensive at around £632 per ticket.

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 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 £614 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 £539 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Pittsburgh.

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

As of December 2025, prices for London Heathrow Airport to Pittsburgh flights are approximately 22% more expensive 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

£744

Fastest flight time

8h 10m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Pittsburgh

1 airport
The best one-way flight to Pittsburgh from London Heathrow Airport in the past 72 hours is £744. The best return flight deal from London Heathrow Airport to Pittsburgh found on momondo in the last 72 hours is £681.
The fastest flight from London Heathrow Airport to Pittsburgh takes 8h 10m
Direct flights go from London Heathrow Airport to Pittsburgh on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Pittsburgh. From London Heathrow Airport there are direct flights to Pittsburgh (PIT).
Search flight deals

  • 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
IcelandairPriceFrom £386Free CancellationRating
7.0
589 reviews
Search Icelandair flights
LufthansaPriceFrom £435Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights
JetBluePriceFrom £439Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
Air CanadaPriceFrom £443Free CancellationRating
7.1
10,518 reviews
Search Air Canada flights
United AirlinesPriceFrom £457Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
British AirwaysPriceFrom £463Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £469Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £485Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
American AirlinesPriceFrom £489Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
IberiaPriceFrom £522Free CancellationRating
7.0
3,048 reviews
Search Iberia flights

  • Finnair Flights From London Heathrow Airport to Pittsburgh

    Across 2 Finnair flights from London Heathrow Airport to Pittsburgh this week, the average price was £628, with the best Finnair deals starting from £485 round-trip. 1,334 users have rated Finnair on momondo, with an average score of 7.6/10.

  • American Airlines Flights From London Heathrow Airport to Pittsburgh

    £489 is the best American Airlines flight deal from London Heathrow Airport to Pittsburgh found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to £677, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,051 user reviews) flies into Pittsburgh from London Heathrow Airport 4 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
Moon
Washington
Triadelphia

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

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