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Cheap flights from London to Pittsburgh from £255

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIT
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Pittsburgh are usually found in September or February, booked 63 days in advance, depart on a Friday or Tuesday 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 2 February 2026.

Sun 8/209:20
LHR
-
PIT
1 stop15h 40m
JetBlue
Tue 17/206:00
PIT
-
LHR
1 stop10h 40m
JetBlue
Deal found 1/2£325
Wed 27/508:40
LHR
-
PIT
1 stop11h 27m
JetBlue
Mon 13/711:32
PIT
-
LHR
1 stop13h 58m
JetBlue
Deal found 30/1£395
Mon 2/312:20
LHR
-
PIT
1 stop16h 29m
JetBlue
Mon 9/306:00
PIT
-
LHR
1 stop10h 45m
JetBlue
Deal found 31/1£413
Sun 1/312:20
LHR
-
PIT
1 stop16h 29m
JetBlue
Sun 8/308:00
PIT
-
LHR
1 stop18h 55m
JetBlue
Deal found 1/2£415
Tue 10/207:25
LHR
-
PIT
1 stop21h 30m
JetBlue
Tue 17/208:00
PIT
-
LHR
1 stop17h 55m
JetBlue
Deal found 30/1£418
Tue 17/309:20
LHR
-
PIT
1 stop12h 24m
JetBlue
Tue 24/306:00
PIT
-
LHR
1 stop11h 40m
JetBlue
Deal found 31/1£419
Thu 28/508:40
LHR
-
PIT
1 stop11h 27m
JetBlue
Mon 13/711:32
PIT
-
LHR
1 stop13h 58m
JetBlue
Deal found 30/1£430
Mon 9/314:00
LGW
-
PIT
1 stop30h 39m
Multiple Airlines
Mon 23/305:45
PIT
-
LGW
1 stop24h 15m
Multiple Airlines
Deal found 31/1£437
Wed 16/913:05
LHR
-
PIT
1 stop11h 10m
Icelandair
Wed 7/1020:25
PIT
-
LHR
1 stop10h 30m
Icelandair
Deal found 1/2£440
Wed 18/311:55
LGW
-
PIT
2 stops16h 00m
Multiple Airlines
Wed 25/306:00
PIT
-
LGW
2 stops24h 55m
Multiple Airlines
Deal found 1/2£441
Tue 24/212:20
LHR
-
PIT
1 stop16h 29m
JetBlue
Sun 8/306:00
PIT
-
LHR
1 stop10h 45m
JetBlue
Deal found 31/1£445
Mon 9/309:20
LHR
-
PIT
1 stop30h 38m
JetBlue
Mon 23/318:39
PIT
-
LHR
1 stop32h 16m
JetBlue
Deal found 31/1£445

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 2 February 2026.

Round-trip from

£395

One-way from

£255

Popular in

July

Cheapest in

September

Average price

£491

Good round-trip deal

£542 or less

Good one-way deal

£501 or less
JetBlue
  • JetBlue
  • 27/5-13/7
  • 2 total stops
  • 25h 25m total
  • London to Pittsburgh
Search Deals
4/3
  • 4/3
  • 3 total stops
  • 47h 54m total
  • London to Pittsburgh
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 2 February 2026.
Use the filters below to find and compare flights from London to Pittsburgh that are best for you.

Fly from

London

Fly to

Pittsburgh

Route

Depart

Return

Price

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 2/3

12:20-23:49

1 stop16h 29m

Pittsburgh

Mon 9/3

06:00-20:45

1 stop10h 45m

£413

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 6/3

12:20-23:49

1 stop16h 29m

Pittsburgh

Mon 16/3

06:00-09:30

1 stop23h 30m

£415

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Mon 9/3

14:00-16:39

1 stop30h 39m

Pittsburgh

Mon 23/3

05:45-10:00

1 stop24h 15m

£437

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 9/3

12:20-23:48

1 stop15h 28m

Pittsburgh

Mon 16/3

06:00-20:45

1 stop10h 45m

£445

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 27/2

09:20-21:43

1 stop17h 23m

Pittsburgh

Sun 8/3

06:00-20:45

1 stop10h 45m

£445

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 24/2

07:25-23:49

1 stop21h 24m

Pittsburgh

Tue 10/3

08:00-06:55

1 stop18h 55m

£454

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 24/2

09:20-21:43

1 stop17h 23m

Pittsburgh

Sat 7/3

06:00-22:00

1 stop11h 00m

£463

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 25/2

09:20-21:43

1 stop17h 23m

Pittsburgh

Sat 7/3

06:00-22:00

1 stop11h 00m

£463

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 27/2

12:20-23:49

1 stop16h 29m

Pittsburgh

Sat 7/3

06:00-22:00

1 stop11h 00m

£463

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Fri 27/2

14:00-23:25

1 stop14h 25m

Pittsburgh

Sun 8/3

18:22-10:00

1 stop35h 38m

£470

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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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 30 January 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, September is the cheapest month in which you can book a flight from London to Pittsburgh (average of £391). Flying from London to Pittsburgh in July is currently the most expensive (average of £554). 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 2 February 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.

How much does it cost for a return flight from London to Pittsburgh?

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 £443.

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 2 February 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
9,229 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

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
9,229 reviews
United Airlines
7.4
Good
9,229 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

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
2,892 reviews
United Airlines
7.4
Good
9,229 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

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
606 reviews
United Airlines
7.4
Good
9,229 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

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
3,101 reviews
United Airlines
7.4
Good
9,229 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

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
7,709 reviews
United Airlines
7.4
Good
9,229 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

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 2 inbound flights from London per day.

  • How long is the flight from London to Pittsburgh?

    A quick flight from London to Pittsburgh can take about 15h 15m. JetBlue provides one of the quickest options available for as low as £582. Airlines will cover a distance of 3727 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 £377. Other airlines that can offer you cheap pricing are Lufthansa, from £425, and JetBlue, from £429. Icelandair is priced at 35% 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 Gatwick - Pittsburgh or London City - Pittsburgh as they are the most popular.

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

    Consider American Airlines (62%), Aer Lingus (62%) or Finnair (62%) 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 £633 for a flight from London to Pittsburgh. The cheapest flight overall is £439 while the most popular route, (London Heathrow - Pittsburgh) is currently priced at £418.

  • 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, September is the cheapest month in which you can book a flight from London to Pittsburgh (average of £391). Flying from London to Pittsburgh in July is currently the most expensive (average of £554). 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
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Southampton to John F Kennedy Intl flights
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Manchester to Philadelphia flights
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Southampton to Newark flights
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Birmingham to Reagan-National flights
Bristol to John F Kennedy Intl flights
Bristol to Newark flights
Stansted to Pittsburgh 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£377Average£545FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£425Average£545FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£429Average£551FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£433Average£580FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£447Average£574FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£464Average£615FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£465Average£621FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£478Average£607FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£486Average£618FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£716Average£821FlexibilityNo 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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