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Cheap flights from London to Pittsburgh from £275

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIT
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Pittsburgh are usually found in September or November, booked 63 days in advance, depart on a Tuesday or Friday and return on a Thursday

Cheap flight deals from London to Pittsburgh

Enter your travel dates to find the best prices.

Cheapest flights from London to Pittsburgh
Explore the most affordable flight options available from London to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Wed 27/514:00
LGW
-
PIT
1 stop14h 21m
Multiple Airlines
Sun 31/520:25
PIT
-
LGW
2 stops31h 45m
Multiple Airlines
Deal found 7/3£459
Mon 13/411:55
LHR
-
PIT
1 stop17h 03m
JetBlue
Mon 27/406:00
PIT
-
LHR
1 stop22h 30m
JetBlue
Deal found 5/3£469
Wed 22/408:15
LHR
-
PIT
1 stop20h 44m
JetBlue
Wed 29/406:00
PIT
-
LHR
1 stop9h 45m
JetBlue
Deal found 8/3£472
Tue 14/408:40
LHR
-
PIT
1 stop18h 13m
JetBlue
Tue 21/406:00
PIT
-
LHR
1 stop9h 45m
JetBlue
Deal found 5/3£477
Mon 20/408:15
LHR
-
PIT
1 stop20h 44m
JetBlue
Mon 4/506:00
PIT
-
LHR
1 stop19h 30m
JetBlue
Deal found 8/3£483
Thu 28/514:00
LGW
-
PIT
1 stop14h 21m
Multiple Airlines
Sun 31/520:25
PIT
-
LGW
2 stops31h 45m
Multiple Airlines
Deal found 7/3£488
Tue 1/908:40
LHR
-
PIT
1 stop15h 42m
JetBlue
Wed 30/909:00
PIT
-
LHR
1 stop16h 30m
JetBlue
Deal found 5/3£492
Wed 16/908:40
LHR
-
PIT
1 stop15h 40m
JetBlue
Wed 7/1006:00
PIT
-
LHR
1 stop9h 45m
JetBlue
Deal found 8/3£492
Mon 14/908:40
LHR
-
PIT
1 stop11h 50m
JetBlue
Mon 28/909:00
PIT
-
LHR
1 stop16h 30m
JetBlue
Deal found 8/3£493
Sun 8/310:35
LHR
-
PIT
1 stop14h 36m
American Airlines
Mon 9/316:45
PIT
-
LHR
1 stop12h 35m
American Airlines
Deal found 7/3£494
Sun 6/913:00
LGW
-
PIT
1 stop11h 15m
Icelandair
Sun 13/920:25
PIT
-
LGW
1 stop13h 15m
Icelandair
Deal found 5/3£497
Tue 1/915:40
LGW
-
PIT
1 stop32h 35m
Icelandair
Wed 30/920:25
PIT
-
LGW
1 stop13h 15m
Icelandair
Deal found 5/3£503

Find flight deals from London to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Pittsburgh (PIT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 March 2026.

Round-trip from

£459

One-way from

£275

Popular in

July

Cheapest in

September

Average price

£664

Good round-trip deal

£699 or less

Good one-way deal

£438 or less
27/5-31/5
  • 27/5-31/5
  • 3 total stops
  • 46h 06m total
  • London to Pittsburgh
Search Deals
27/5
  • 27/5
  • 2 total stops
  • 31h 06m total
  • London to Pittsburgh
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Pittsburgh.
Search Deals
Price to beat on a one-way flight from London (LON) to Pittsburgh.
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 10 March 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

Mon 13/4

08:40-09:30

1 stop29h 50m

Pittsburgh

Mon 27/4

06:00-20:45

1 stop9h 45m

£500

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 23/4

11:55-23:59

1 stop17h 04m

Pittsburgh

Thu 30/4

06:00-20:45

1 stop9h 45m

£531

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 31/3

08:40-19:55

1 stop16h 15m

Pittsburgh

Thu 23/4

06:00-20:45

1 stop9h 45m

£532

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 1/9

07:25-18:29

2 stops16h 04m

Pittsburgh

Wed 30/9

15:00-06:55

1 stop10h 55m

£558

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 1/4

11:55-23:54

1 stop16h 59m

Pittsburgh

Fri 24/4

06:00-20:45

1 stop9h 45m

£582

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Tue 1/9

09:25-20:57

2 stops16h 32m

Pittsburgh

Wed 30/9

10:50-08:25

2 stops16h 35m

£585

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Tue 1/9

09:15-20:57

2 stops16h 42m

Pittsburgh

Wed 30/9

10:50-08:40

2 stops16h 50m

£604

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Tue 14/4

09:15-20:58

2 stops16h 43m

Pittsburgh

Tue 21/4

14:09-17:25

2 stops22h 16m

£604

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Mon 13/4

09:15-20:58

2 stops16h 43m

Pittsburgh

Mon 27/4

14:09-12:35

2 stops17h 26m

£607

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Mon 13/4

09:25-20:58

2 stops16h 33m

Pittsburgh

Mon 27/4

10:49-08:20

2 stops16h 31m

£609

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Pittsburgh

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

Use this chart to determine the optimal time to book a return flight from London to Pittsburgh. Price data was last updated on 6 March 2026.

The price you pay for your flight from London to Pittsburgh may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London to Pittsburgh?

Currently, January is the cheapest month in which you can book a flight from London to Pittsburgh (average of £389). Flying from London to Pittsburgh in July is currently the most expensive (average of £569). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to PIT?

Find hourly flight availability from London to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Pittsburgh as you normally would.

What’s the top stopover airport for flights from London to Pittsburgh?

Share of one-stop return flights from London to Pittsburgh chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Boston (BOS) – chosen by Cheapflights users on 27% of one-stop itineraries from London to Pittsburgh on Cheapflights.

What’s the cheapest stopover airport for flights from London to Pittsburgh?

Average return fare for one-stop flights from London to Pittsburgh, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £447.

What’s the fastest stopover option from London to Pittsburgh?

Shortest average travel time for one-stop one-way flights from London to Pittsburgh, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 10h 07m.

Which airport typically offers the quickest stopover for flights from London to Pittsburgh?

Average stopover duration for one-stop one-way flights from London to Pittsburgh, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 07m.

Reviews of airlines servicing Pittsburgh

Get insights into the airlines that provide service to Pittsburgh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pittsburgh. Reviews last updated 10 March 2026.
Read reviews from past customers who have flown with United Airlines,JetBlue, andIcelandair from London to Pittsburgh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,412 reviews
Check prices

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,412 reviews
United Airlines
7.4
Good
9,412 reviews
Check prices

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
JetBlue
7.2
Good
2,900 reviews
United Airlines
7.4
Good
9,412 reviews
Check prices

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Icelandair
7.1
Good
619 reviews
United Airlines
7.4
Good
9,412 reviews
Check prices

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Iberia
7.0
Good
3,133 reviews
United Airlines
7.4
Good
9,412 reviews
Check prices

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
British Airways
6.7
Okay
7,781 reviews
United Airlines
7.4
Good
9,412 reviews
Check prices

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from London to Pittsburgh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Pittsburgh from London?

    Pittsburgh (PIT), located 13.5 mi from the city center, is the airport you fly into when you book flights from London to Pittsburgh. 10 airlines have flights to Pittsburgh from London on a regular basis. Booking flights from London to Pittsburgh should not be difficult; the airport handles an average of 1 inbound flight from London per day.

  • How long is the flight from London to Pittsburgh?

    A quick flight from London to Pittsburgh can take about 16h 04m. JetBlue provides one of the quickest options available for as low as £558. Airlines will cover a distance of 3708 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Pittsburgh round-trip?

    Cheapflights users have booked flights from London to Pittsburgh round-trip from £387. Other airlines that can offer you cheap pricing are Lufthansa, from £436, and JetBlue, from £440. Icelandair is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from London to Pittsburgh?

    When deciding which route to take from London to Pittsburgh consider London Heathrow - Pittsburgh, London City - Pittsburgh or London Gatwick - Pittsburgh as they are the most popular.

  • What are the most reliable airlines from London to Pittsburgh?

    Consider American Airlines (88%), Aer Lingus (88%) or Finnair (88%) when booking your flight. These represent the most reliable airlines when flying from London to Pittsburgh.

  • What are the cheapest flights from London to Pittsburgh?

    On average you can expect to pay £753 for a flight from London to Pittsburgh. The cheapest flight overall is £429 while the most popular route, (London Heathrow - Pittsburgh) is currently priced at £483.

  • Can I find deals for flights from London to Pittsburgh that include hotel bookings?

    Yes. In addition to deals on London to Pittsburgh flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Pittsburgh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Pittsburgh.

  • Can I find deals for business class flights from London to Pittsburgh?

    Yes. Cheapflights offers flight deals from London to Pittsburgh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Pittsburgh?

    Currently, January is the cheapest month in which you can book a flight from London to Pittsburgh (average of £389). Flying from London to Pittsburgh in July is currently the most expensive (average of £569). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London to Pittsburgh

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
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Gatwick to LaGuardia flights
Luton to John F Kennedy Intl flights
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London City to Newark flights
Luton to Newark flights
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Edinburgh to Newark flights
Manchester to Newark flights
Manchester to LaGuardia flights
Heathrow to Philadelphia flights
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Heathrow to Reagan-National flights
Southend to John F Kennedy Intl flights
Gatwick to Dulles Intl flights
Stansted to Dulles Intl flights
London City to Dulles Intl flights
Stansted to LaGuardia flights
Luton to LaGuardia flights
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
Birmingham to John F Kennedy Intl flights
Heathrow to Pittsburgh flights
Birmingham to Newark flights
Gatwick to Philadelphia flights
Birmingham to LaGuardia flights
London City to Philadelphia flights
Manchester to Dulles Intl flights
Stansted to Philadelphia flights
Edinburgh to Dulles Intl flights
Manchester to Reagan-National flights
Luton to Philadelphia flights
Southampton to John F Kennedy Intl flights
Edinburgh to Philadelphia flights
Southampton to Newark flights
London City to LaGuardia flights
Gatwick to Pittsburgh flights
Leeds to John F Kennedy Intl flights
London City to Pittsburgh flights
Bristol to Newark flights
Bristol to John F Kennedy Intl flights
Newcastle upon Tyne to John F Kennedy Intl flights

Top 10 airlines flying from London to Pittsburgh

Discover the top 10 airlines that operate flights from London to Pittsburgh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£387Average£558FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£436Average£559FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£440Average£570FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IberiaCheapest£459Average£626FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest£464Average£595FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£470Average£601FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£476Average£639FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£493Average£642FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£508Average£639FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£734Average£817FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Pittsburgh?

When you search for this flight from London to Pittsburgh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Pittsburgh?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Pittsburgh for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Pittsburgh with no change fees?

Yes! Cheapflights helps users easily find flights from London to Pittsburgh with no change fees.

Can Cheapflights notify me if prices for flights from London to Pittsburgh become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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