Cheap flights from London to Pittsburgh from £307

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 to Pittsburgh departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:55 - 23:55
LHR
-
PIT
17h 00m
1 stop
JetBlue Logo
09:44 - 06:30
PIT
-
LHR
15h 46m
1 stop
£520JetBlue
Fri, 22 May - Mon, 25 May
JetBlue Logo
08:40 - 08:54
LHR
-
PIT
29h 14m
1 stop
JetBlue Logo
16:01 - 06:30
PIT
-
LHR
9h 29m
1 stop
£521JetBlue
Tue, 2 Jun - Fri, 5 Jun
JetBlue Logo
12:20 - 20:16
LGW
-
PIT
12h 56m
1 stop
JetBlue Logo
16:03 - 09:35
PIT
-
LGW
12h 32m
1 stop
£526JetBlue
Thu, 28 May - Mon, 1 Jun
JetBlue Logo
08:15 - 23:44
LHR
-
PIT
20h 29m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m
1 stop
£527JetBlue
Wed, 16 Sep - Wed, 7 Oct
Multiple Airlines Logo
14:00 - 12:55
LGW
-
PIT
27h 55m
2 stops
Multiple Airlines Logo
19:10 - 10:00
PIT
-
LGW
33h 50m
1 stop
£528Multiple Airlines
Mon, 8 Jun - Mon, 27 Jul
Multiple Airlines Logo
14:00 - 17:07
LGW
-
PIT
32h 07m
2 stops
Multiple Airlines Logo
19:10 - 10:00
PIT
-
LGW
33h 50m
1 stop
£544Multiple Airlines
Wed, 3 Jun - Mon, 27 Jul
SWISS Logo
09:15 - 20:51
LCY
-
PIT
16h 36m
2 stops
SWISS Logo
14:10 - 12:35
PIT
-
LCY
17h 25m
2 stops
£657SWISS
Wed, 30 Sep - Mon, 5 Oct
SWISS Logo
09:15 - 20:51
LCY
-
PIT
16h 36m
2 stops
SWISS Logo
14:10 - 12:35
PIT
-
LCY
17h 25m
2 stops
£688SWISS
Fri, 2 Oct - Thu, 8 Oct
British Airways Logo
09:50 - 15:39
LCY
-
PIT
34h 49m
2 stops
British Airways Logo
06:05 - 15:15
PIT
-
LCY
28h 10m
2 stops
£723British Airways
Thu, 17 Sep - Mon, 21 Sep
British Airways Logo
09:50 - 15:39
LCY
-
PIT
34h 49m
2 stops
British Airways Logo
06:05 - 15:15
PIT
-
LCY
28h 10m
2 stops
£723British Airways
Thu, 17 Sep - Mon, 21 Sep

United Airlines flights from London to Pittsburgh

Our best United Airlines deals on London to Pittsburgh flight tickets
United Airlines
30 Sept
LHR07:30London Heathrow
14h 49m
2 stops
PIT17:19Pittsburgh
5 Oct
PIT16:15Pittsburgh
10h 00m
1 stop
LHR07:15London Heathrow
£646
United Airlines
7 Sept
LHR07:30London Heathrow
20h 00m
2 stops
PIT22:30Pittsburgh
13 Sept
PIT19:59Pittsburgh
29h 56m
1 stop
LHR06:55London Heathrow
£647

SWISS flights from London to Pittsburgh

Our best SWISS deals on London to Pittsburgh flight tickets
SWISS
30 Sept
LCY09:15London City
16h 36m
2 stops
PIT20:51Pittsburgh
5 Oct
PIT14:10Pittsburgh
17h 25m
2 stops
LCY12:35London City
£657
SWISS
2 Oct
LCY09:15London City
16h 36m
2 stops
PIT20:51Pittsburgh
8 Oct
PIT14:10Pittsburgh
17h 25m
2 stops
LCY12:35London City
£688
SWISS
2 Oct
LGW09:25London Gatwick
16h 26m
2 stops
PIT20:51Pittsburgh
8 Oct
PIT10:50Pittsburgh
16h 35m
2 stops
LGW08:25London Gatwick
£693

momondo Fare Finder

 
Customise your flight search to find flights from London 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 10 May 2026.
Use the filters below to find and compare flights from London to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 22/5

11:55-23:55

1 stop17h 00m

Pittsburgh

Mon 25/5

09:44-06:30

1 stop15h 46m

£520

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 2/6

08:40-08:54

1 stop29h 14m

Pittsburgh

Fri 5/6

16:01-06:30

1 stop9h 29m

£521
Fastest return journey

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Thu 28/5

12:20-20:16

1 stop12h 56m

Pittsburgh

Mon 1/6

16:03-09:35

1 stop12h 32m

£526

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

£527

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Mon 8/6

14:00-12:55

2 stops27h 55m

Pittsburgh

Mon 27/7

19:10-10:00

1 stop33h 50m

£528

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Wed 3/6

14:00-17:07

2 stops32h 07m

Pittsburgh

Mon 27/7

19:10-10:00

1 stop33h 50m

£544

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Wed 30/9

09:15-20:51

2 stops16h 36m

Pittsburgh

Mon 5/10

14:10-12:35

2 stops17h 25m

£657

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Fri 2/10

09:15-20:51

2 stops16h 36m

Pittsburgh

Thu 8/10

14:10-12:35

2 stops17h 25m

£688

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Thu 17/9

09:50-15:39

2 stops34h 49m

Pittsburgh

Mon 21/9

06:05-15:15

2 stops28h 10m

£723

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Thu 17/9

09:50-15:39

2 stops34h 49m

Pittsburgh

Mon 21/9

06:05-15:15

2 stops28h 10m

£723

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 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 and Pittsburgh?

What is the cheapest month to fly to Pittsburgh?

If you aren’t able to travel during the month of July, then book flights to Pittsburgh from London during August instead. Flights to Pittsburgh in August, while not as cheap as those in July, still average around £308.

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. The lowest ticket price found for a Saturday departure recently was £629. 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 £767.

What is the cheapest London to Pittsburgh flight route?

Fly from London Heathrow to Pittsburgh for the best London - Pittsburgh flight prices

How far in advance should I book a flight from London to Pittsburgh?

You are more likely to see cheaper flights to Pittsburgh from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around £615 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 for as low as £529 on momondo.

Can stopping save me money on London to Pittsburgh flights?

You could potentially save up to 21% on your flight if you consider stops on a London to Pittsburgh flight.

How have London to Pittsburgh flight prices changed over time?

As of May 2026, prices for London to Pittsburgh flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from London to Pittsburgh

Are you open to changing your travel dates? Check out the ideal times to fly from London to Pittsburgh according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Pittsburgh (LON to PIT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Pittsburgh

Best price found

£807

Fastest flight time

8h 10m

Direct flights

Every day

Airports in Pittsburgh

1 airport
The best one-way flight to Pittsburgh from London in the past 72 hours is £807. The best return flight deal from London to Pittsburgh found on momondo in the last 72 hours is £801.
The fastest flight from London to Pittsburgh takes 8h 10m
Direct flights go from London to Pittsburgh every day.
There is 1 airport in Pittsburgh. From London there are direct flights to Pittsburgh (PIT).

Frequently asked questions about flying from London to Pittsburgh

  • How far is London to Pittsburgh by plane?

    The distance between London and Pittsburgh is about 3712.9 mi. In terms of flight time, this usually takes a little over 8h 10m.

  • When did momondo last update prices for flights from London to Pittsburgh Airport?

    Prices for flights from London to Pittsburgh Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Pittsburgh Airport?

  • How old do you have to be to fly from London 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 to Pittsburgh Airport.

  • What documentation or ID do you need to fly to Pittsburgh Airport?

    The travel and health documents you'll need for your trip to Pittsburgh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pittsburgh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Pittsburgh?

  • What is the most popular airline from London to Pittsburgh?

Best airlines flying from London to Pittsburgh

Compare and see reviews for airlines that fly from London to Pittsburgh with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £379Free CancellationRating
7.0
652 reviews
Search Icelandair flights
LufthansaPriceFrom £427Free CancellationRating
6.8
7,988 reviews
Search Lufthansa flights
Air CanadaPriceFrom £430Free CancellationRating
7.1
11,017 reviews
Search Air Canada flights
IberiaPriceFrom £446Free CancellationRating
7.0
3,214 reviews
Search Iberia flights
JetBluePriceFrom £447Free CancellationRating
7.1
2,973 reviews
Search JetBlue flights
United AirlinesPriceFrom £461Free CancellationRating
7.4
9,699 reviews
Search United Airlines flights
FinnairPriceFrom £467Free CancellationRating
7.6
1,393 reviews
Search Finnair flights
American AirlinesPriceFrom £483Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
British AirwaysPriceFrom £499Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
Aer LingusPriceFrom £719Free CancellationRating
7.3
1,551 reviews
Search Aer Lingus flights
  • Finnair Flights From London to Pittsburgh

    The lowest priced Finnair flight from London to Pittsburgh from the last 72 hours was £467. Generally, Finnair has 5 flights on this route every week with an average price of £635. Finnair is rated 7.6/10 by our users.

  • Aer Lingus Flights From London to Pittsburgh

    £719 is the best Aer Lingus flight deal from London to Pittsburgh found on momondo over the last 72 hours. The average Aer Lingus ticket price found was closer to £808, however, with flight time and availability significantly affecting the price. Aer Lingus (7.3/10 from 1,551 user reviews) flies into Pittsburgh from London 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Pittsburgh . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Pittsburgh with flexible booking policies on momondo?

momondo does allow users to show only those flights to Pittsburgh from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Pittsburgh?

momondo helps you find the best flight between London and Pittsburgh by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Pittsburgh right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Pittsburgh, momondo offers a useful price alert feature which will track prices for flights to Pittsburgh from London and alert you when they change.

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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1 adult
Tue 9/6
Tue 16/6

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