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Cheap flights from London Heathrow Airport to Pittsburgh from £402

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Pittsburgh

Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
17:00 - 00:19LHR  London Heathrow-PIT Pittsburgh
36h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
13:50 - 16:00PIT  Pittsburgh-LHR London Heathrow
21h 10m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£565Scandinavian Airlines
Thu, 1 Apr - Fri, 30 Apr
Scandinavian Airlines Logo
06:40 - 22:20LHR  London Heathrow-PIT Pittsburgh
20h 40m2 stops Kastrup Copenhagen Boston Logan Intl
Scandinavian Airlines Logo
07:25 - 09:20PIT  Pittsburgh-LHR London Heathrow
20h 55m2 stops New York John F Kennedy Intl Kastrup Copenhagen
£571Scandinavian Airlines
Fri, 20 Nov - Tue, 26 Jan
Icelandair Logo
20:35 - 23:40LHR  London Heathrow-PIT Pittsburgh
32h 05m2 stops Reykjavik Keflavik Intl Boston Logan Intl
Icelandair Logo
08:00 - 10:50PIT  Pittsburgh-LHR London Heathrow
21h 50m2 stops Boston Logan Intl Reykjavik Keflavik Intl
£627Icelandair
Sat, 13 Feb - Wed, 17 Feb
JetBlue Logo
07:25 - 23:41LHR  London Heathrow-PIT Pittsburgh
21h 16m1 stop New York John F Kennedy Intl
JetBlue Logo
09:23 - 06:55PIT  Pittsburgh-LHR London Heathrow
16h 32m1 stop Boston Logan Intl
£639JetBlue
Tue, 10 Nov - Tue, 17 Nov
JetBlue Logo
07:45 - 23:52LHR  London Heathrow-PIT Pittsburgh
21h 07m1 stop New York John F Kennedy Intl
JetBlue Logo
06:00 - 21:40PIT  Pittsburgh-LHR London Heathrow
10h 40m1 stop New York John F Kennedy Intl
£640JetBlue
Sun, 22 Nov - Sat, 28 Nov
Icelandair Logo
20:35 - 11:20LHR  London Heathrow-PIT Pittsburgh
43h 45m2 stops Reykjavik Keflavik Intl Boston Logan Intl
Icelandair Logo
12:10 - 19:30PIT  Pittsburgh-LHR London Heathrow
26h 20m2 stops Boston Logan Intl Reykjavik Keflavik Intl
£644Icelandair
Sun, 6 Dec - Tue, 15 Dec
British Airways Logo
15:55 - 19:20LHR  London Heathrow-PIT Pittsburgh
8h 25mdirect
British Airways Logo
12:35 - 06:20PIT  Pittsburgh-LHR London Heathrow
12h 45m1 stop New York John F Kennedy Intl
£689British Airways
Mon, 7 Dec - Mon, 14 Dec
British Airways Logo
15:55 - 19:20LHR  London Heathrow-PIT Pittsburgh
8h 25mdirect
British Airways Logo
06:00 - 22:10PIT  Pittsburgh-LHR London Heathrow
11h 10m1 stop New York John F Kennedy Intl
£690British Airways
Mon, 7 Dec - Mon, 14 Dec
Lufthansa Logo
12:00 - 19:11LHR  London Heathrow-PIT Pittsburgh
12h 11m1 stop Newark
Lufthansa Logo
15:10 - 06:40PIT  Pittsburgh-LHR London Heathrow
10h 30m1 stop Washington, D.C. Dulles Intl
£694Lufthansa
Mon, 7 Dec - Mon, 14 Dec
Lufthansa Logo
12:05 - 18:34LHR  London Heathrow-PIT Pittsburgh
11h 29m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
14:00 - 05:55PIT  Pittsburgh-LHR London Heathrow
10h 55m1 stop Chicago O'Hare Intl
£694Lufthansa
Mon, 7 Dec - Mon, 14 Dec

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Icelandair flights from London Heathrow Airport to Pittsburgh

Our best Icelandair deals on London Heathrow Airport to Pittsburgh flight tickets
Icelandair
6 Dec
LHR20:35London Heathrow
43h 45m
2 stops
PIT11:20Pittsburgh
15 Dec
PIT12:10Pittsburgh
26h 20m
2 stops
LHR19:30London Heathrow
£644
Icelandair
7 Dec
LHR20:35London Heathrow
43h 45m
2 stops
PIT11:20Pittsburgh
14 Dec
PIT07:53Pittsburgh
21h 57m
2 stops
LHR10:50London Heathrow
£648
Icelandair
3 Dec
LHR12:15London Heathrow
28h 05m
2 stops
PIT11:20Pittsburgh
10 Dec
PIT12:10Pittsburgh
26h 20m
2 stops
LHR19:30London Heathrow
£650

British Airways flights from London Heathrow Airport to Pittsburgh

Our best British Airways deals on London Heathrow Airport to Pittsburgh flight tickets
British Airways
7 Dec
LHR15:55London Heathrow
8h 25m
PIT19:20Pittsburgh
14 Dec
PIT12:35Pittsburgh
12h 45m
1 stop
LHR06:20London Heathrow
£689
British Airways
7 Dec
LHR15:55London Heathrow
8h 25m
PIT19:20Pittsburgh
14 Dec
PIT06:00Pittsburgh
11h 10m
1 stop
LHR22:10London Heathrow
£690
British Airways
10 Nov
LHR12:35London Heathrow
12h 08m
1 stop
PIT19:43Pittsburgh
15 Jan
PIT21:15Pittsburgh
7h 25m
LHR09:40London Heathrow
£803

momondo Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Pittsburgh that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Thu 1/4

17:00-00:19

2 stops36h 19m

Pittsburgh

Fri 30/4

13:50-16:00

2 stops21h 10m

£565

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Fri 20/11

06:40-22:20

2 stops20h 40m

Pittsburgh

Tue 26/1

07:25-09:20

2 stops20h 55m

£571

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Sat 13/2

20:35-23:40

2 stops32h 05m

Pittsburgh

Wed 17/2

08:00-10:50

2 stops21h 50m

£627

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Tue 10/11

07:25-23:41

1 stop21h 16m

Pittsburgh

Tue 17/11

09:23-06:55

1 stop16h 32m

£639

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Sun 22/11

07:45-23:52

1 stop21h 07m

Pittsburgh

Sat 28/11

06:00-21:40

1 stop10h 40m

£640

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Sun 6/12

20:35-11:20

2 stops43h 45m

Pittsburgh

Tue 15/12

12:10-19:30

2 stops26h 20m

£644

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Mon 7/12

15:55-19:20

Nonstop8h 25m

Pittsburgh

Mon 14/12

12:35-06:20

1 stop12h 45m

£689
Fastest return journey

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Mon 7/12

15:55-19:20

Nonstop8h 25m

Pittsburgh

Mon 14/12

06:00-22:10

1 stop11h 10m

£690

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Mon 7/12

12:00-19:11

1 stop12h 11m

Pittsburgh

Mon 14/12

15:10-06:40

1 stop10h 30m

£694

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Mon 7/12

12:05-18:34

1 stop11h 29m

Pittsburgh

Mon 14/12

14:00-05:55

1 stop10h 55m

£694

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?

Prices are currently low for flights on this route.

Typical prices usually range from £614 to £729.
The lowest price recently found on this route was £565.

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 January instead. Flights to Pittsburgh in January, while not as cheap as those in February, still average around £563.

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 £735. 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 £994.

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 £731 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 £595 on momondo.

What cabin class options are available on London Heathrow Airport to Pittsburgh flights?

There are 3 cabin classes available to choose from on London Heathrow Airport 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 7% 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 2026, 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

£402

Fastest flight time

8h 15m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in Pittsburgh

1 airport
The best one-way flight to Pittsburgh from London Heathrow Airport in the past 72 hours is £402. The best return flight deal from London Heathrow Airport to Pittsburgh found on momondo in the last 72 hours is £565.
The fastest flight from London Heathrow Airport to Pittsburgh takes 8h 15m
Direct flights go from London Heathrow Airport to Pittsburgh on Monday, Tuesday, Thursday, Saturday and Sunday. Airline offering direct flights is American Airlines..
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 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
Virgin AtlanticPriceFrom £256Free CancellationRating
7.5
699 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £450Free CancellationRating
7.6
1,417 reviews
Search Finnair flights
IberiaPriceFrom £456Free CancellationRating
7.0
3,243 reviews
Search Iberia flights
JetBluePriceFrom £479Free CancellationRating
7.1
3,074 reviews
Search JetBlue flights
American AirlinesPriceFrom £507Free CancellationRating
7.0
12,222 reviews
Search American Airlines flights
IcelandairPriceFrom £558Free CancellationRating
6.9
764 reviews
Search Icelandair flights
British AirwaysPriceFrom £559Free CancellationRating
6.7
8,277 reviews
Search British Airways flights
LufthansaPriceFrom £585Free CancellationRating
6.8
8,301 reviews
Search Lufthansa flights
Aer LingusPriceFrom £611Free CancellationRating
7.3
1,869 reviews
Search Aer Lingus flights

  • Finnair Flights From London Heathrow Airport to Pittsburgh

    Across 2 Finnair flights from London Heathrow Airport to Pittsburgh this week, the average price was £725, with the best Finnair deals starting from £450 round-trip. 1,417 users have rated Finnair on momondo, with an average score of 7.6/10.

  • Aer Lingus Flights From London Heathrow Airport to Pittsburgh

    £611 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 £797, however, with flight time and availability significantly affecting the price. Aer Lingus (7.3/10 from 1,869 user reviews) flies into Pittsburgh from London Heathrow Airport 3 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
Triadelphia
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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