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Cheap flights from London Heathrow Airport to Pittsburgh from £324

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 14/4. 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
15h 35m
1 stop
JetBlue Logo
06:00 - 21:40
PIT
-
LHR
11h 40m
1 stop
£412JetBlue
Wed, 18 Mar - Tue, 24 Mar
JetBlue Logo
12:20 - 23:49
LHR
-
PIT
16h 29m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
10h 45m
1 stop
£414JetBlue
Wed, 4 Mar - Mon, 9 Mar
British Airways Logo
16:40 - 19:50
LHR
-
PIT
8h 10mdirect
British Airways Logo
21:45 - 10:05
PIT
-
LHR
7h 20mdirect
£418British Airways
Tue, 21 Apr - Tue, 28 Apr
JetBlue Logo
09:20 - 22:41
LHR
-
PIT
18h 21m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
10h 45m
1 stop
£420JetBlue
Mon, 23 Feb - Mon, 9 Mar
United Airlines Logo
12:15 - 18:56
LHR
-
PIT
11h 41m
1 stop
United Airlines Logo
14:09 - 09:00
PIT
-
LHR
13h 51m
1 stop
£421United Airlines
Tue, 21 Apr - Tue, 28 Apr
JetBlue Logo
09:20 - 22:41
LHR
-
PIT
18h 21m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
10h 45m
1 stop
£422JetBlue
Mon, 23 Feb - Mon, 9 Mar
Air Canada Logo
08:30 - 17:18
LHR
-
PIT
13h 48m
1 stop
Air Canada Logo
17:55 - 09:35
PIT
-
LHR
10h 40m
1 stop
£427Air Canada
Wed, 15 Apr - Wed, 22 Apr
SWISS Logo
09:00 - 20:54
LHR
-
PIT
16h 54m
2 stops
SWISS Logo
14:05 - 13:00
PIT
-
LHR
17h 55m
2 stops
£434SWISS
Fri, 20 Feb - Wed, 25 Feb
United Airlines Logo
13:30 - 23:15
LHR
-
PIT
14h 45m
2 stops
United Airlines Logo
10:45 - 05:55
PIT
-
LHR
14h 10m
1 stop
£439United Airlines
Fri, 20 Feb - Wed, 25 Feb
Air Canada Logo
11:10 - 17:14
LHR
-
PIT
11h 04m
1 stop
Air Canada Logo
17:55 - 13:00
PIT
-
LHR
15h 05m
2 stops
£439Air Canada
Mon, 23 Feb - Mon, 9 Mar

Lufthansa flights from London Heathrow Airport to Pittsburgh

Our best Lufthansa deals on London Heathrow Airport to Pittsburgh flight tickets
Lufthansa
24 Feb
LHR07:30London Heathrow
16h 21m
2 stops
PIT18:51Pittsburgh
10 Mar
PIT15:00Pittsburgh
15h 45m
2 stops
LHR10:45London Heathrow
£444
Lufthansa
6 May
LHR06:55London Heathrow
18h 43m
2 stops
PIT20:38Pittsburgh
17 May
PIT10:35Pittsburgh
15h 20m
1 stop
LHR06:55London Heathrow
£449
Lufthansa
6 May
LHR06:55London Heathrow
18h 43m
2 stops
PIT20:38Pittsburgh
17 May
PIT10:35Pittsburgh
16h 05m
2 stops
LHR07:40London Heathrow
£452

JetBlue flights from London Heathrow Airport to Pittsburgh

Our best JetBlue deals on London Heathrow Airport to Pittsburgh flight tickets
JetBlue
18 Mar
LHR12:20London Heathrow
15h 35m
1 stop
PIT23:55Pittsburgh
24 Mar
PIT06:00Pittsburgh
11h 40m
1 stop
LHR21:40London Heathrow
£412
JetBlue
4 Mar
LHR12:20London Heathrow
16h 29m
1 stop
PIT23:49Pittsburgh
9 Mar
PIT06:00Pittsburgh
10h 45m
1 stop
LHR20:45London Heathrow
£414
JetBlue
23 Feb
LHR09:20London Heathrow
18h 21m
1 stop
PIT22:41Pittsburgh
9 Mar
PIT06:00Pittsburgh
10h 45m
1 stop
LHR20:45London Heathrow
£420

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 29 January 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

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 18/3

12:20-23:55

1 stop15h 35m

Pittsburgh

Tue 24/3

06:00-21:40

1 stop11h 40m

£412

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 4/3

12:20-23:49

1 stop16h 29m

Pittsburgh

Mon 9/3

06:00-20:45

1 stop10h 45m

£414

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 21/4

16:40-19:50

Nonstop8h 10m

Pittsburgh

Tue 28/4

21:45-10:05

Nonstop7h 20m

£418

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 23/2

09:20-22:41

1 stop18h 21m

Pittsburgh

Mon 9/3

06:00-20:45

1 stop10h 45m

£420

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 21/4

12:15-18:56

1 stop11h 41m

Pittsburgh

Tue 28/4

14:09-09:00

1 stop13h 51m

£421

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 23/2

09:20-22:41

1 stop18h 21m

Pittsburgh

Mon 9/3

06:00-20:45

1 stop10h 45m

£422

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 15/4

08:30-17:18

1 stop13h 48m

Pittsburgh

Wed 22/4

17:55-09:35

1 stop10h 40m

£427

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 20/2

09:00-20:54

2 stops16h 54m

Pittsburgh

Wed 25/2

14:05-13:00

2 stops17h 55m

£434

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 20/2

13:30-23:15

2 stops14h 45m

Pittsburgh

Wed 25/2

10:45-05:55

1 stop14h 10m

£439

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 23/2

11:10-17:14

1 stop11h 04m

Pittsburgh

Mon 9/3

17:55-13:00

2 stops15h 05m

£439

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

What is the cheapest month to fly to Pittsburgh?

If you aren’t able to travel during the month of January, then book flights to Pittsburgh from London Heathrow Airport during February instead. Flights to Pittsburgh in February, while not as cheap as those in January, still average around £505.

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 £593. 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 £761.

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 £583 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 £515 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 January 2026, prices for London Heathrow Airport to Pittsburgh flights are approximately 9% 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

£498

Fastest flight time

8h 10m

Direct flights

Every day

Airports in Pittsburgh

1 airport
The best one-way flight to Pittsburgh from London Heathrow Airport in the past 72 hours is £498. The best return flight deal from London Heathrow Airport to Pittsburgh found on momondo in the last 72 hours is £494.
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

  • 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 £375Free CancellationRating
7.1
606 reviews
Search Icelandair flights
LufthansaPriceFrom £422Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
JetBluePriceFrom £426Free CancellationRating
7.2
2,890 reviews
Search JetBlue flights
Air CanadaPriceFrom £430Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
United AirlinesPriceFrom £443Free CancellationRating
7.4
9,214 reviews
Search United Airlines flights
British AirwaysPriceFrom £459Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
FinnairPriceFrom £461Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
American AirlinesPriceFrom £474Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
IberiaPriceFrom £483Free CancellationRating
7.0
3,100 reviews
Search Iberia flights
Aer LingusPriceFrom £711Free CancellationRating
7.2
1,443 reviews
Search Aer Lingus flights

  • Finnair Flights From London Heathrow Airport to Pittsburgh

    Across 4 Finnair flights from London Heathrow Airport to Pittsburgh this week, the average price was £616, with the best Finnair deals starting from £461 round-trip. 1,356 users have rated Finnair on momondo, with an average score of 7.6/10.

  • American Airlines Flights From London Heathrow Airport to Pittsburgh

    £474 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 £585, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,206 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

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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