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Cheap flights from London Heathrow Airport to Pittsburgh from £333

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 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Pittsburgh (LHR-PIT)

Cheap return flights

Icelandair Logo
21:25 - 19:20LHR-PIT
26h 55m1 stop
Icelandair Logo
20:30 - 11:55PIT-LHR
10h 25m1 stop
£396Icelandair
Find Deal
Thu, 11 Sep - Sun, 14 Sep
Icelandair Logo
21:25 - 19:20LHR-PIT
26h 55m1 stop
Icelandair Logo
20:30 - 11:55PIT-LHR
10h 25m1 stop
£397Icelandair
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Icelandair Logo
13:05 - 19:20LHR-PIT
11h 15m1 stop
Icelandair Logo
20:30 - 20:20PIT-LHR
18h 50m1 stop
£398Icelandair
Find Deal
Thu, 4 Sep - Sun, 5 Oct
Icelandair Logo
21:25 - 19:20LHR-PIT
26h 55m1 stop
Icelandair Logo
20:30 - 11:55PIT-LHR
10h 25m1 stop
£398Icelandair
Find Deal
Mon, 25 Aug - Tue, 9 Sep
Icelandair Logo
21:25 - 19:20LHR-PIT
26h 55m1 stop
Icelandair Logo
20:30 - 20:20PIT-LHR
18h 50m1 stop
£399Icelandair
Find Deal
Wed, 3 Sep - Tue, 7 Oct
Icelandair Logo
21:25 - 19:20LHR-PIT
26h 55m1 stop
Icelandair Logo
20:30 - 11:55PIT-LHR
10h 25m1 stop
£400Icelandair
Find Deal
Wed, 3 Sep - Tue, 7 Oct
JetBlue Logo
09:20 - 21:06LHR-PIT
16h 46m1 stop
JetBlue Logo
10:42 - 06:55PIT-LHR
15h 13m1 stop
£413JetBlue
Find Deal
Tue, 13 Jan - Tue, 20 Jan
Logo
06:50 - 19:56LHR-PIT
18h 06m2 stops
Logo
15:50 - 09:20PIT-LHR
12h 30m1 stop
£425
Find Deal
Thu, 11 Sep - Sun, 28 Sep
JetBlue Logo
12:20 - 23:58LHR-PIT
15h 38m1 stop
JetBlue Logo
16:21 - 06:55PIT-LHR
9h 34m1 stop
£431JetBlue
Find Deal
Thu, 30 Oct - Tue, 4 Nov
JetBlue Logo
08:15 - 17:10LHR-PIT
13h 55m1 stop
JetBlue Logo
10:49 - 06:30PIT-LHR
14h 41m1 stop
£433JetBlue
Find Deal
Fri, 12 Sep - Tue, 16 Sep

Icelandair flights from London Heathrow Airport to Pittsburgh

Our best Icelandair deals on London Heathrow Airport to Pittsburgh flight tickets
Icelandair
11 Sept
LHR21:25London Heathrow
26h 55m
1 stop
PIT19:20Pittsburgh
14 Sept
PIT20:30Pittsburgh
10h 25m
1 stop
LHR11:55London Heathrow
£396
Find similar
Icelandair
11 Sept
LHR21:25London Heathrow
26h 55m
1 stop
PIT19:20Pittsburgh
18 Sept
PIT20:30Pittsburgh
10h 25m
1 stop
LHR11:55London Heathrow
£397
Find similar
Icelandair
4 Sept
LHR13:05London Heathrow
11h 15m
1 stop
PIT19:20Pittsburgh
5 Oct
PIT20:30Pittsburgh
18h 50m
1 stop
LHR20:20London Heathrow
£398
Find similar

JetBlue flights from London Heathrow Airport to Pittsburgh

Our best JetBlue deals on London Heathrow Airport to Pittsburgh flight tickets
JetBlue
13 Jan
LHR09:20London Heathrow
16h 46m
1 stop
PIT21:06Pittsburgh
20 Jan
PIT10:42Pittsburgh
15h 13m
1 stop
LHR06:55London Heathrow
£413
Find similar
JetBlue
30 Oct
LHR12:20London Heathrow
15h 38m
1 stop
PIT23:58Pittsburgh
4 Nov
PIT16:21Pittsburgh
9h 34m
1 stop
LHR06:55London Heathrow
£431
Find similar
JetBlue
12 Sept
LHR08:15London Heathrow
13h 55m
1 stop
PIT17:10Pittsburgh
16 Sept
PIT10:49Pittsburgh
14h 41m
1 stop
LHR06:30London Heathrow
£433
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 15 August 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

Thu 11/9

21:25-19:20

1 stop26h 55m

Pittsburgh

Sun 14/9

20:30-11:55

1 stop10h 25m

£396

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 11/9

21:25-19:20

1 stop26h 55m

Pittsburgh

Thu 18/9

20:30-11:55

1 stop10h 25m

£397

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 4/9

13:05-19:20

1 stop11h 15m

Pittsburgh

Sun 5/10

20:30-20:20

1 stop18h 50m

£398

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 25/8

21:25-19:20

1 stop26h 55m

Pittsburgh

Tue 9/9

20:30-11:55

1 stop10h 25m

£398

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 3/9

21:25-19:20

1 stop26h 55m

Pittsburgh

Tue 7/10

20:30-20:20

1 stop18h 50m

£399

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 3/9

21:25-19:20

1 stop26h 55m

Pittsburgh

Tue 7/10

20:30-11:55

1 stop10h 25m

£400

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 13/1

09:20-21:06

1 stop16h 46m

Pittsburgh

Tue 20/1

10:42-06:55

1 stop15h 13m

£413

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 11/9

06:50-19:56

2 stops18h 06m

Pittsburgh

Sun 28/9

15:50-09:20

1 stop12h 30m

£425

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 30/10

12:20-23:58

1 stop15h 38m

Pittsburgh

Tue 4/11

16:21-06:55

1 stop9h 34m

£431

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 12/9

08:15-17:10

1 stop13h 55m

Pittsburgh

Tue 16/9

10:49-06:30

1 stop14h 41m

£433

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 £542.

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 £580. 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 £754.

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 £619 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 £593 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 £525 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 August 2025, prices for London Heathrow Airport to Pittsburgh flights are approximately 30% 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

£333

Fastest flight time

8h 05m

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 £333. The best return flight deal from London Heathrow Airport to Pittsburgh found on momondo in the last 72 hours is £396.
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 11h 15m 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 £419Free CancellationRating
7.0
526 reviews
Search Icelandair flights
LufthansaPriceFrom £438Free CancellationRating
6.8
7,321 reviews
Search Lufthansa flights
United AirlinesPriceFrom £451Free CancellationRating
7.4
8,915 reviews
Search United Airlines flights
British AirwaysPriceFrom £457Free CancellationRating
6.6
7,267 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £463Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £479Free CancellationRating
7.6
1,321 reviews
Search Finnair flights
Air CanadaPriceFrom £483Free CancellationRating
7.1
9,956 reviews
Search Air Canada flights
IberiaPriceFrom £515Free CancellationRating
7.0
2,882 reviews
Search Iberia 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 £804, with the best Finnair deals starting from £650 round-trip. 1,321 users have rated Finnair on momondo, with an average score of 7.6/10.

  • Iberia Flights From London Heathrow Airport to Pittsburgh

    £698 is the best Iberia flight deal from London Heathrow Airport to Pittsburgh found on momondo over the last 72 hours. The average Iberia ticket price found was closer to £838, however, with flight time and availability significantly affecting the price. Iberia (7.0/10 from 2,882 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
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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