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Cheap flights from London Heathrow Airport to Pittsburgh from £345

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 13/5. 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
1 adult, Economy, 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
08:15 - 23:59
LHR
-
PIT
20h 44m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m
1 stop
£486JetBlue
Tue, 14 Apr - Tue, 28 Apr
JetBlue Logo
11:55 - 23:59
LHR
-
PIT
17h 04m
1 stop
JetBlue Logo
09:18 - 06:30
PIT
-
LHR
16h 12m
1 stop
£491JetBlue
Wed, 15 Apr - Wed, 6 May
Icelandair Logo
21:25 - 19:15
LHR
-
PIT
26h 50m
1 stop
Icelandair Logo
20:25 - 11:55
PIT
-
LHR
10h 30m
1 stop
£496Icelandair
Thu, 14 May - Sun, 17 May
JetBlue Logo
08:15 - 23:59
LHR
-
PIT
20h 44m
1 stop
JetBlue Logo
06:00 - 06:30
PIT
-
LHR
19h 30m
1 stop
£497JetBlue
Mon, 20 Apr - Mon, 4 May
JetBlue Logo
11:55 - 23:59
LHR
-
PIT
17h 04m
1 stop
JetBlue Logo
06:00 - 09:30
PIT
-
LHR
22h 30m
1 stop
£500JetBlue
Tue, 14 Apr - Tue, 21 Apr
JetBlue Logo
11:55 - 23:59
LHR
-
PIT
17h 04m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m
1 stop
£515JetBlue
Mon, 20 Apr - Tue, 28 Apr
JetBlue Logo
08:40 - 09:30
LHR
-
PIT
29h 50m
1 stop
JetBlue Logo
06:00 - 09:30
PIT
-
LHR
22h 30m
1 stop
£516JetBlue
Mon, 13 Apr - Mon, 27 Apr
JetBlue Logo
11:55 - 23:59
LHR
-
PIT
17h 04m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m
1 stop
£518JetBlue
Tue, 14 Apr - Tue, 28 Apr
JetBlue Logo
08:15 - 23:58
LHR
-
PIT
20h 43m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m
1 stop
£521JetBlue
Mon, 13 Apr - Mon, 27 Apr
JetBlue Logo
08:15 - 23:59
LHR
-
PIT
20h 44m
1 stop
JetBlue Logo
06:12 - 20:45
PIT
-
LHR
9h 33m
1 stop
£524JetBlue
Tue, 28 Apr - Tue, 5 May

JetBlue flights from London Heathrow Airport to Pittsburgh

Our best JetBlue deals on London Heathrow Airport to Pittsburgh flight tickets
JetBlue
14 Apr
LHR08:15London Heathrow
20h 44m
1 stop
PIT23:59Pittsburgh
28 Apr
PIT06:00Pittsburgh
9h 45m
1 stop
LHR20:45London Heathrow
£486
JetBlue
15 Apr
LHR08:15London Heathrow
20h 44m
1 stop
PIT23:59Pittsburgh
20 Apr
PIT06:00Pittsburgh
22h 30m
1 stop
LHR09:30London Heathrow
£491
JetBlue
20 Apr
LHR08:15London Heathrow
20h 44m
1 stop
PIT23:59Pittsburgh
4 May
PIT06:00Pittsburgh
19h 30m
1 stop
LHR06:30London Heathrow
£497

Finnair flights from London Heathrow Airport to Pittsburgh

Our best Finnair deals on London Heathrow Airport to Pittsburgh flight tickets
Finnair
1 Apr
LHR16:40London Heathrow
8h 10m
PIT19:50Pittsburgh
16 Apr
PIT21:45Pittsburgh
7h 20m
LHR10:05London Heathrow
£918
Finnair
1 Apr
LHR16:40London Heathrow
8h 10m
PIT19:50Pittsburgh
8 Apr
PIT19:55Pittsburgh
20h 45m
1 stop
LHR21:40London Heathrow
£944

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 18 March 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

Cheapest return flight

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 14/4

08:15-23:59

1 stop20h 44m

Pittsburgh

Tue 28/4

06:00-20:45

1 stop9h 45m

£486

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 15/4

11:55-23:59

1 stop17h 04m

Pittsburgh

Wed 6/5

09:18-06:30

1 stop16h 12m

£491

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 14/5

21:25-19:15

1 stop26h 50m

Pittsburgh

Sun 17/5

20:25-11:55

1 stop10h 30m

£496

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 20/4

08:15-23:59

1 stop20h 44m

Pittsburgh

Mon 4/5

06:00-06:30

1 stop19h 30m

£497

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 14/4

11:55-23:59

1 stop17h 04m

Pittsburgh

Tue 21/4

06:00-09:30

1 stop22h 30m

£500
Fastest return journey

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 20/4

11:55-23:59

1 stop17h 04m

Pittsburgh

Tue 28/4

06:00-20:45

1 stop9h 45m

£515

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 13/4

08:40-09:30

1 stop29h 50m

Pittsburgh

Mon 27/4

06:00-09:30

1 stop22h 30m

£516

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 14/4

11:55-23:59

1 stop17h 04m

Pittsburgh

Tue 28/4

06:00-20:45

1 stop9h 45m

£518

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 13/4

08:15-23:58

1 stop20h 43m

Pittsburgh

Mon 27/4

06:00-20:45

1 stop9h 45m

£521

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 28/4

08:15-23:59

1 stop20h 44m

Pittsburgh

Tue 5/5

06:12-20:45

1 stop9h 33m

£524

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 £557.

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 £642. 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 £787.

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 £623 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 £560 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 March 2026, prices for London Heathrow Airport to Pittsburgh flights are approximately 4% 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

£730

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 £730. The best return flight deal from London Heathrow Airport to Pittsburgh found on momondo in the last 72 hours is £645.
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 £388Free CancellationRating
7.1
622 reviews
Search Icelandair flights
LufthansaPriceFrom £437Free CancellationRating
6.8
7,858 reviews
Search Lufthansa flights
JetBluePriceFrom £441Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
IberiaPriceFrom £460Free CancellationRating
7.0
3,138 reviews
Search Iberia flights
Air CanadaPriceFrom £465Free CancellationRating
7.1
10,813 reviews
Search Air Canada flights
United AirlinesPriceFrom £471Free CancellationRating
7.4
9,437 reviews
Search United Airlines flights
FinnairPriceFrom £478Free CancellationRating
7.6
1,373 reviews
Search Finnair flights
American AirlinesPriceFrom £494Free CancellationRating
7.1
11,470 reviews
Search American Airlines flights
British AirwaysPriceFrom £510Free CancellationRating
6.7
7,800 reviews
Search British Airways flights
Aer LingusPriceFrom £735Free CancellationRating
7.2
1,477 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 £640, with the best Finnair deals starting from £478 round-trip. 1,373 users have rated Finnair on momondo, with an average score of 7.6/10.

  • Aer Lingus Flights From London Heathrow Airport to Pittsburgh

    £735 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 £819, however, with flight time and availability significantly affecting the price. Aer Lingus (7.2/10 from 1,477 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
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

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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