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Cheap flights from London Heathrow Airport to Pittsburgh from £240

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 3/11. 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

JetBlue Logo
08:15 - 17:10LHR-PIT
13h 55m1 stop
JetBlue Logo
18:05 - 09:30PIT-LHR
10h 25m1 stop
£421JetBlue
Find Deal
Wed, 8 Oct - Tue, 14 Oct
JetBlue Logo
08:05 - 23:58LHR-PIT
20h 53m1 stop
JetBlue Logo
07:00 - 06:55PIT-LHR
18h 55m1 stop
£422JetBlue
Find Deal
Mon, 3 Nov - Mon, 17 Nov
Icelandair Logo
08:05 - 23:58LHR-PIT
20h 53m1 stop
Icelandair Logo
15:55 - 06:55PIT-LHR
10h 00m1 stop
£425Icelandair
Find Deal
Mon, 24 Nov - Mon, 8 Dec
Icelandair Logo
08:05 - 23:58LHR-PIT
20h 53m1 stop
Icelandair Logo
07:00 - 06:55PIT-LHR
18h 55m1 stop
£426Icelandair
Find Deal
Mon, 24 Nov - Mon, 8 Dec
Air Canada Logo
06:50 - 14:41LHR-PIT
12h 51m2 stops
Air Canada Logo
16:15 - 09:35PIT-LHR
12h 20m2 stops
£444Air Canada
Find Deal
Wed, 1 Oct - Sun, 5 Oct
United Airlines Logo
08:40 - 18:48LHR-PIT
15h 08m2 stops
United Airlines Logo
16:23 - 10:40PIT-LHR
13h 17m2 stops
£451United Airlines
Find Deal
Wed, 8 Oct - Tue, 14 Oct
Air Canada Logo
06:50 - 14:41LHR-PIT
12h 51m2 stops
Air Canada Logo
15:25 - 06:30PIT-LHR
10h 05m1 stop
£453Air Canada
Find Deal
Sun, 28 Sep - Wed, 8 Oct
United Airlines Logo
06:30 - 17:14LHR-PIT
15h 44m2 stops
United Airlines Logo
20:10 - 10:50PIT-LHR
9h 40m1 stop
£456United Airlines
Find Deal
Sat, 29 Nov - Mon, 1 Dec
British Airways Logo
09:45 - 16:08LHR-PIT
11h 23m1 stop
British Airways Logo
12:54 - 06:20PIT-LHR
12h 26m1 stop
£461British Airways
Find Deal
Wed, 24 Sep - Wed, 1 Oct
British Airways Logo
09:45 - 16:08LHR-PIT
11h 23m1 stop
British Airways Logo
21:40 - 10:05PIT-LHR
7h 25mdirect
£462British Airways
Find Deal
Wed, 1 Oct - Wed, 15 Oct

British Airways flights from London Heathrow Airport to Pittsburgh

Our best British Airways deals on London Heathrow Airport to Pittsburgh flight tickets
British Airways
24 Sept
LHR09:45London Heathrow
11h 23m
1 stop
PIT16:08Pittsburgh
1 Oct
PIT12:54Pittsburgh
12h 26m
1 stop
LHR06:20London Heathrow
£461
Find similar
British Airways
1 Oct
LHR09:45London Heathrow
11h 23m
1 stop
PIT16:08Pittsburgh
15 Oct
PIT21:40Pittsburgh
7h 25m
LHR10:05London Heathrow
£462
Find similar
British Airways
1 Oct
LHR09:45London Heathrow
11h 23m
1 stop
PIT16:08Pittsburgh
15 Oct
PIT21:40Pittsburgh
7h 25m
LHR10:05London Heathrow
£463
Find similar

Icelandair flights from London Heathrow Airport to Pittsburgh

Our best Icelandair deals on London Heathrow Airport to Pittsburgh flight tickets
Icelandair
24 Nov
LHR08:05London Heathrow
20h 53m
1 stop
PIT23:58Pittsburgh
8 Dec
PIT15:55Pittsburgh
10h 00m
1 stop
LHR06:55London Heathrow
£425
Find similar
Icelandair
24 Nov
LHR08:05London Heathrow
20h 53m
1 stop
PIT23:58Pittsburgh
8 Dec
PIT07:00Pittsburgh
18h 55m
1 stop
LHR06:55London Heathrow
£426
Find similar
Icelandair
1 Oct
LHR08:15London Heathrow
13h 55m
1 stop
PIT17:10Pittsburgh
15 Oct
PIT18:05Pittsburgh
10h 25m
1 stop
LHR09:30London Heathrow
£429
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 September 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 8/10

08:15-17:10

1 stop13h 55m

Pittsburgh

Tue 14/10

18:05-09:30

1 stop10h 25m

£421

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 3/11

08:05-23:58

1 stop20h 53m

Pittsburgh

Mon 17/11

07:00-06:55

1 stop18h 55m

£422

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 24/11

08:05-23:58

1 stop20h 53m

Pittsburgh

Mon 8/12

15:55-06:55

1 stop10h 00m

£425

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 24/11

08:05-23:58

1 stop20h 53m

Pittsburgh

Mon 8/12

07:00-06:55

1 stop18h 55m

£426

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 1/10

06:50-14:41

2 stops12h 51m

Pittsburgh

Sun 5/10

16:15-09:35

2 stops12h 20m

£444

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 8/10

08:40-18:48

2 stops15h 08m

Pittsburgh

Tue 14/10

16:23-10:40

2 stops13h 17m

£451

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Sun 28/9

06:50-14:41

2 stops12h 51m

Pittsburgh

Wed 8/10

15:25-06:30

1 stop10h 05m

£453

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Sat 29/11

06:30-17:14

2 stops15h 44m

Pittsburgh

Mon 1/12

20:10-10:50

1 stop9h 40m

£456

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 24/9

09:45-16:08

1 stop11h 23m

Pittsburgh

Wed 1/10

12:54-06:20

1 stop12h 26m

£461

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 1/10

09:45-16:08

1 stop11h 23m

Pittsburgh

Wed 15/10

21:40-10:05

Nonstop7h 25m

£462

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 February, then book flights to Pittsburgh from London Heathrow Airport during March instead. Flights to Pittsburgh in March, while not as cheap as those in February, still average around £551.

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

According to our data, Wednesday is the cheapest day to fly to Pittsburgh from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was £591. 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 £764.

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 £555. 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 £617 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 £594 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 £526 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 6% 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 September 2025, prices for London Heathrow Airport to Pittsburgh flights are approximately 21% 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

£553

Fastest flight time

8h 05m

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 £553
The fastest flight from London Heathrow Airport to Pittsburgh takes 8h 05m
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
JetBluePriceFrom £372Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
IcelandairPriceFrom £397Free CancellationRating
7.0
546 reviews
Search Icelandair flights
LufthansaPriceFrom £439Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
British AirwaysPriceFrom £457Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
United AirlinesPriceFrom £463Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £463Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £470Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
American AirlinesPriceFrom £483Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom £483Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
IberiaPriceFrom £515Free CancellationRating
7.0
2,929 reviews
Search Iberia flights

  • Finnair Flights From London Heathrow Airport to Pittsburgh

    Across 7 Finnair flights from London Heathrow Airport to Pittsburgh this week, the average price was £817, with the best Finnair deals starting from £637 round-trip. 1,323 users have rated Finnair on momondo, with an average score of 7.6/10.

  • American Airlines Flights From London Heathrow Airport to Pittsburgh

    £654 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 £832, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into Pittsburgh from London Heathrow Airport 8 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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