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Cheap flights from London Heathrow Airport to Pittsburgh from £315

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 7/12. 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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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.
Icelandair Logo
12:20 - 08:54LHR-PIT
25h 34m1 stop
Icelandair Logo
06:00 - 06:55PIT-LHR
19h 55m2 stops
£455Icelandair
Find Deal
Mon, 24 Nov - Mon, 8 Dec
JetBlue Logo
12:20 - 23:53LHR-PIT
16h 33m1 stop
JetBlue Logo
10:42 - 06:55PIT-LHR
16h 13m1 stop
£463JetBlue
Find Deal
Wed, 7 Jan - Mon, 16 Mar
JetBlue Logo
12:20 - 23:53LHR-PIT
16h 33m1 stop
JetBlue Logo
11:12 - 06:55PIT-LHR
15h 43m1 stop
£474JetBlue
Find Deal
Thu, 8 Jan - Wed, 18 Mar
JetBlue Logo
12:20 - 23:58LHR-PIT
16h 38m1 stop
JetBlue Logo
06:00 - 21:40PIT-LHR
10h 40m1 stop
£482JetBlue
Find Deal
Thu, 20 Nov - Wed, 3 Dec
Icelandair Logo
08:05 - 08:45LHR-PIT
29h 40m2 stops
Icelandair Logo
06:01 - 22:00PIT-LHR
10h 59m1 stop
£526Icelandair
Find Deal
Fri, 14 Nov - Sat, 29 Nov
United Airlines Logo
08:30 - 21:05LHR-PIT
17h 35m2 stops
United Airlines Logo
17:00 - 10:50PIT-LHR
12h 50m2 stops
£543United Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
British Airways Logo
16:00 - 19:20LHR-PIT
8h 20mdirect
British Airways Logo
15:33 - 07:50PIT-LHR
11h 17m1 stop
£547British Airways
Find Deal
Mon, 24 Nov - Mon, 8 Dec
British Airways Logo
19:05 - 19:09LHR-PIT
29h 04m2 stops
British Airways Logo
15:12 - 09:40PIT-LHR
14h 28m1 stop
£558British Airways
Find Deal
Tue, 6 Jan - Tue, 17 Mar
United Airlines Logo
12:05 - 23:34LHR-PIT
16h 29m2 stops
United Airlines Logo
11:01 - 06:20PIT-LHR
14h 19m2 stops
£568United Airlines
Find Deal
Thu, 4 Dec - Tue, 9 Dec
Virgin Atlantic Logo
13:05 - 22:54LHR-PIT
14h 49m1 stop
Virgin Atlantic Logo
13:47 - 06:25PIT-LHR
11h 38m1 stop
£589Virgin Atlantic
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Thu, 11 Dec - Thu, 18 Dec

Icelandair flights from London Heathrow Airport to Pittsburgh

Our best Icelandair deals on London Heathrow Airport to Pittsburgh flight tickets
Icelandair
24 Nov
LHR12:20London Heathrow
25h 34m
1 stop
PIT08:54Pittsburgh
8 Dec
PIT06:00Pittsburgh
19h 55m
2 stops
LHR06:55London Heathrow
£455
Find similar
Icelandair
14 Nov
LHR08:05London Heathrow
29h 40m
2 stops
PIT08:45Pittsburgh
29 Nov
PIT06:01Pittsburgh
10h 59m
1 stop
LHR22:00London Heathrow
£526
Find similar
Icelandair
20 Nov
LHR07:25London Heathrow
14h 56m
2 stops
PIT17:21Pittsburgh
24 Nov
PIT06:01Pittsburgh
9h 44m
1 stop
LHR20:45London Heathrow
£539
Find similar

JetBlue flights from London Heathrow Airport to Pittsburgh

Our best JetBlue deals on London Heathrow Airport to Pittsburgh flight tickets
JetBlue
7 Jan
LHR12:20London Heathrow
16h 33m
1 stop
PIT23:53Pittsburgh
16 Mar
PIT10:42Pittsburgh
16h 13m
1 stop
LHR06:55London Heathrow
£463
Find similar
JetBlue
8 Jan
LHR12:20London Heathrow
16h 33m
1 stop
PIT23:53Pittsburgh
18 Mar
PIT11:12Pittsburgh
15h 43m
1 stop
LHR06:55London Heathrow
£474
Find similar
JetBlue
20 Nov
LHR12:20London Heathrow
16h 38m
1 stop
PIT23:58Pittsburgh
3 Dec
PIT06:00Pittsburgh
10h 40m
1 stop
LHR21:40London Heathrow
£482
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 29 October 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

Mon 24/11

12:20-08:54

1 stop25h 34m

Pittsburgh

Mon 8/12

06:00-06:55

2 stops19h 55m

£455

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 7/1

12:20-23:53

1 stop16h 33m

Pittsburgh

Mon 16/3

10:42-06:55

1 stop16h 13m

£463

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 8/1

12:20-23:53

1 stop16h 33m

Pittsburgh

Wed 18/3

11:12-06:55

1 stop15h 43m

£474

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 20/11

12:20-23:58

1 stop16h 38m

Pittsburgh

Wed 3/12

06:00-21:40

1 stop10h 40m

£482

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 14/11

08:05-08:45

2 stops29h 40m

Pittsburgh

Sat 29/11

06:01-22:00

1 stop10h 59m

£526

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 26/11

08:30-21:05

2 stops17h 35m

Pittsburgh

Wed 3/12

17:00-10:50

2 stops12h 50m

£543

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 24/11

16:00-19:20

Nonstop8h 20m

Pittsburgh

Mon 8/12

15:33-07:50

1 stop11h 17m

£547

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 6/1

19:05-19:09

2 stops29h 04m

Pittsburgh

Tue 17/3

15:12-09:40

1 stop14h 28m

£558

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 4/12

12:05-23:34

2 stops16h 29m

Pittsburgh

Tue 9/12

11:01-06:20

2 stops14h 19m

£568

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 11/12

13:05-22:54

1 stop14h 49m

Pittsburgh

Thu 18/12

13:47-06:25

1 stop11h 38m

£589

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £540.

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

According to our data, Tuesday is the cheapest day to fly to Pittsburgh from London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was £614. 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 £777.

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 £565. 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 £636 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 £607 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 £542 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?

You could potentially save up to 35% 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 October 2025, prices for London Heathrow Airport to Pittsburgh flights are approximately 16% 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

£414

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 £414. The best return flight deal from London Heathrow Airport to Pittsburgh found on momondo in the last 72 hours is £603.
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 near Pittsburgh: 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 20m 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 £388Free CancellationRating
7.1
562 reviews
Search Icelandair flights
LufthansaPriceFrom £438Free CancellationRating
6.8
7,538 reviews
Search Lufthansa flights
JetBluePriceFrom £441Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
Air CanadaPriceFrom £445Free CancellationRating
7.1
10,371 reviews
Search Air Canada flights
United AirlinesPriceFrom £460Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
British AirwaysPriceFrom £466Free CancellationRating
6.7
7,483 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £472Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £488Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
IberiaPriceFrom £525Free CancellationRating
7.0
3,001 reviews
Search Iberia flights
Aer LingusPriceFrom £587Free CancellationRating
7.2
1,361 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 £624, with the best Finnair deals starting from £488 round-trip. 1,333 users have rated Finnair on momondo, with an average score of 7.6/10.

  • Aer Lingus Flights From London Heathrow Airport to Pittsburgh

    £587 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 £813, however, with flight time and availability significantly affecting the price. Aer Lingus (7.2/10 from 1,361 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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