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Cheap flights from London Heathrow Airport to Pittsburgh from £367

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 3/6. 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
08:40 - 17:38
LHR
-
PIT
13h 58m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m
1 stop
£527JetBlue
Tue, 6 Oct - Tue, 13 Oct
JetBlue Logo
08:15 - 23:44
LHR
-
PIT
20h 29m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m
1 stop
£531JetBlue
Wed, 16 Sep - Wed, 7 Oct
JetBlue Logo
08:15 - 23:44
LHR
-
PIT
20h 29m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m
1 stop
£533JetBlue
Wed, 16 Sep - Wed, 7 Oct
JetBlue Logo
08:40 - 17:38
LHR
-
PIT
13h 58m
1 stop
JetBlue Logo
12:41 - 06:30
PIT
-
LHR
12h 49m
1 stop
£545JetBlue
Tue, 6 Oct - Mon, 12 Oct
JetBlue Logo
08:15 - 00:07
LHR
-
PIT
20h 52m
1 stop
JetBlue Logo
06:00 - 09:30
PIT
-
LHR
22h 30m
1 stop
£548JetBlue
Wed, 20 May - Wed, 27 May
JetBlue Logo
08:15 - 23:44
LHR
-
PIT
20h 29m
1 stop
JetBlue Logo
13:20 - 06:30
PIT
-
LHR
12h 10m
1 stop
£549JetBlue
Wed, 16 Sep - Wed, 7 Oct
JetBlue Logo
08:15 - 23:44
LHR
-
PIT
20h 29m
1 stop
JetBlue Logo
18:35 - 06:30
PIT
-
LHR
30h 55m
1 stop
£561JetBlue
Tue, 15 Sep - Fri, 18 Sep
JetBlue Logo
08:40 - 11:51
LHR
-
PIT
32h 11m
1 stop
JetBlue Logo
09:30 - 06:55
PIT
-
LHR
17h 25m
1 stop
£562JetBlue
Fri, 9 Oct - Sun, 25 Oct
JetBlue Logo
08:40 - 08:27
LHR
-
PIT
28h 47m
1 stop
JetBlue Logo
09:30 - 06:55
PIT
-
LHR
17h 25m
1 stop
£564JetBlue
Fri, 9 Oct - Sun, 25 Oct
JetBlue Logo
08:40 - 12:03
LHR
-
PIT
32h 23m
1 stop
JetBlue Logo
06:45 - 06:30
PIT
-
LHR
18h 45m
1 stop
£569JetBlue
Tue, 23 Jun - Tue, 30 Jun

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JetBlue flights from London Heathrow Airport to Pittsburgh

Our best JetBlue deals on London Heathrow Airport to Pittsburgh flight tickets
JetBlue
6 Oct
LHR08:40London Heathrow
13h 58m
1 stop
PIT17:38Pittsburgh
13 Oct
PIT06:00Pittsburgh
9h 45m
1 stop
LHR20:45London Heathrow
£527
JetBlue
16 Sept
LHR08:15London Heathrow
20h 29m
1 stop
PIT23:44Pittsburgh
7 Oct
PIT06:00Pittsburgh
9h 45m
1 stop
LHR20:45London Heathrow
£531
JetBlue
16 Sept
LHR08:15London Heathrow
20h 29m
1 stop
PIT23:44Pittsburgh
7 Oct
PIT06:00Pittsburgh
9h 45m
1 stop
LHR20:45London Heathrow
£533

Aer Lingus flights from London Heathrow Airport to Pittsburgh

Our best Aer Lingus deals on London Heathrow Airport to Pittsburgh flight tickets
Aer Lingus
1 Jun
LHR08:50London Heathrow
14h 50m
1 stop
PIT18:40Pittsburgh
22 Jun
PIT20:10Pittsburgh
12h 45m
1 stop
LHR13:55London Heathrow
£633
Aer Lingus
8 Jun
LHR12:00London Heathrow
11h 40m
1 stop
PIT18:40Pittsburgh
22 Jun
PIT20:10Pittsburgh
11h 30m
1 stop
LHR12:40London Heathrow
£656
Aer Lingus
27 May
LHR08:50London Heathrow
14h 50m
1 stop
PIT18:40Pittsburgh
31 May
PIT20:10Pittsburgh
12h 45m
1 stop
LHR13:55London Heathrow
£656

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 30 April 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
Fastest return journey

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 6/10

08:40-17:38

1 stop13h 58m

Pittsburgh

Tue 13/10

06:00-20:45

1 stop9h 45m

£527

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 16/9

08:15-23:44

1 stop20h 29m

Pittsburgh

Wed 7/10

06:00-20:45

1 stop9h 45m

£531

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 16/9

08:15-23:44

1 stop20h 29m

Pittsburgh

Wed 7/10

06:00-20:45

1 stop9h 45m

£533

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 6/10

08:40-17:38

1 stop13h 58m

Pittsburgh

Mon 12/10

12:41-06:30

1 stop12h 49m

£545

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 20/5

08:15-00:07

1 stop20h 52m

Pittsburgh

Wed 27/5

06:00-09:30

1 stop22h 30m

£548

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 16/9

08:15-23:44

1 stop20h 29m

Pittsburgh

Wed 7/10

13:20-06:30

1 stop12h 10m

£549

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 15/9

08:15-23:44

1 stop20h 29m

Pittsburgh

Fri 18/9

18:35-06:30

1 stop30h 55m

£561

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 9/10

08:40-11:51

1 stop32h 11m

Pittsburgh

Sun 25/10

09:30-06:55

1 stop17h 25m

£562

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 9/10

08:40-08:27

1 stop28h 47m

Pittsburgh

Sun 25/10

09:30-06:55

1 stop17h 25m

£564

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 23/6

08:40-12:03

1 stop32h 23m

Pittsburgh

Tue 30/6

06:45-06:30

1 stop18h 45m

£569

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 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 September, then book flights to Pittsburgh from London Heathrow Airport during January instead. Flights to Pittsburgh in January, while not as cheap as those in September, still average around £545.

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

According to our data, Saturday is the cheapest day to fly to Pittsburgh from London Heathrow Airport. The lowest ticket price found for a Saturday departure recently was £637. 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 £774.

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 from London Heathrow Airport 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 £617 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 £550 on momondo.

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 April 2026, prices for London Heathrow Airport to Pittsburgh flights are approximately 46% 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

£815

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 £815. The best return flight deal from London Heathrow Airport to Pittsburgh found on momondo in the last 72 hours is £870.
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

Frequently asked questions about flying from London Heathrow Airport to Pittsburgh

  • 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 £383Free CancellationRating
7.0
646 reviews
Search Icelandair flights
LufthansaPriceFrom £431Free CancellationRating
6.8
7,962 reviews
Search Lufthansa flights
Air CanadaPriceFrom £434Free CancellationRating
7.1
10,982 reviews
Search Air Canada flights
JetBluePriceFrom £445Free CancellationRating
7.1
2,968 reviews
Search JetBlue flights
IberiaPriceFrom £450Free CancellationRating
7.0
3,204 reviews
Search Iberia flights
United AirlinesPriceFrom £465Free CancellationRating
7.4
9,678 reviews
Search United Airlines flights
FinnairPriceFrom £472Free CancellationRating
7.6
1,392 reviews
Search Finnair flights
American AirlinesPriceFrom £488Free CancellationRating
7.1
11,684 reviews
Search American Airlines flights
British AirwaysPriceFrom £504Free CancellationRating
6.7
7,937 reviews
Search British Airways flights
Aer LingusPriceFrom £726Free CancellationRating
7.3
1,536 reviews
Search Aer Lingus flights

  • Finnair Flights From London Heathrow Airport to Pittsburgh

    Across 6 Finnair flights from London Heathrow Airport to Pittsburgh this week, the average price was £633, with the best Finnair deals starting from £472 round-trip. 1,392 users have rated Finnair on momondo, with an average score of 7.6/10.

  • Aer Lingus Flights From London Heathrow Airport to Pittsburgh

    £726 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 £809, however, with flight time and availability significantly affecting the price. Aer Lingus (7.3/10 from 1,536 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
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.

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