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Cheap flights from London to Pittsburgh from $390

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 12/6. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:20 pm - 11:58 pmLHR-PIT
16h 38m1 stop
JetBlue Logo
2:55 pm - 6:55 amPIT-LHR
11h 00m1 stop
$601JetBlue
Find Deal
Tue, Nov 25 - Mon, Dec 8
Multiple Airlines Logo
2:00 pm - 8:19 amLGW-PIT
23h 19m1 stop
Multiple Airlines Logo
7:10 am - 10:00 amPIT-LGW
21h 50m1 stop
$610Multiple Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 8
Icelandair Logo
12:20 pm - 11:47 pmLHR-PIT
16h 27m1 stop
Icelandair Logo
6:00 am - 6:55 amPIT-LHR
20h 55m2 stops
$612Icelandair
Find Deal
Wed, Mar 4 - Wed, Mar 11
Icelandair Logo
9:20 am - 11:47 pmLHR-PIT
19h 27m2 stops
Icelandair Logo
4:00 pm - 6:55 amPIT-LHR
10h 55m1 stop
$614Icelandair
Find Deal
Wed, Mar 4 - Mon, Mar 23
Multiple Airlines Logo
2:00 pm - 11:07 pmLGW-PIT
14h 07m1 stop
Multiple Airlines Logo
1:00 pm - 10:00 amPIT-LGW
16h 00m1 stop
$615Multiple Airlines
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Fri, Jan 9 - Mon, Jan 19
British Airways Logo
4:00 pm - 7:20 pmLHR-PIT
8h 20mnonstop
British Airways Logo
8:21 pm - 12:00 pmPIT-LHR
11h 39m1 stop
$691British Airways
Find Deal
Wed, Mar 4 - Wed, Mar 11
SWISS Logo
6:40 pm - 9:04 pmLGW-PIT
31h 24m2 stops
SWISS Logo
2:05 pm - 5:50 pmPIT-LGW
22h 45m2 stops
$744SWISS
Find Deal
Thu, Feb 12 - Mon, Mar 2
SWISS Logo
6:40 pm - 9:05 pmLGW-PIT
31h 25m2 stops
SWISS Logo
2:10 pm - 5:50 pmPIT-LGW
22h 40m2 stops
$759SWISS
Find Deal
Mon, Nov 24 - Mon, Dec 8
British Airways Logo
7:50 am - 8:46 pmLCY-PIT
17h 56m2 stops
British Airways Logo
5:14 pm - 2:05 pmPIT-LCY
16h 51m2 stops
$781British Airways
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Wed, Mar 4 - Wed, Mar 11
KLM Logo
10:00 am - 9:20 pmLCY-PIT
16h 20m2 stops
KLM Logo
7:37 pm - 7:15 amPIT-LCY
30h 38m2 stops
$889KLM
Find Deal
Fri, Feb 13 - Sun, Mar 1

JetBlue flights from London to Pittsburgh

Our best JetBlue deals on London to Pittsburgh flight tickets
JetBlue
Nov 25
LHR12:20 pmLondon Heathrow
16h 38m
1 stop
PIT11:58 pmPittsburgh
Dec 8
PIT2:55 pmPittsburgh
11h 00m
1 stop
LHR6:55 amLondon Heathrow
$601
Find similar
JetBlue
Dec 5
LHR9:20 amLondon Heathrow
16h 28m
1 stop
PIT8:48 pmPittsburgh
Dec 15
PIT6:00 amPittsburgh
9h 45m
1 stop
LHR8:45 pmLondon Heathrow
$621
Find similar
JetBlue
Mar 6
LHR8:05 amLondon Heathrow
20h 45m
1 stop
PIT11:50 pmPittsburgh
Mar 14
PIT6:00 amPittsburgh
20h 55m
1 stop
LHR6:55 amLondon Heathrow
$625
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SWISS flights from London to Pittsburgh

Our best SWISS deals on London to Pittsburgh flight tickets
SWISS
Feb 12
LGW6:40 pmLondon Gatwick
31h 24m
2 stops
PIT9:04 pmPittsburgh
Mar 2
PIT2:05 pmPittsburgh
22h 45m
2 stops
LGW5:50 pmLondon Gatwick
$744
Find similar
SWISS
Nov 24
LGW6:40 pmLondon Gatwick
31h 25m
2 stops
PIT9:05 pmPittsburgh
Dec 8
PIT2:10 pmPittsburgh
22h 40m
2 stops
LGW5:50 pmLondon Gatwick
$759
Find similar
SWISS
Dec 5
LCY9:20 amLondon City
16h 30m
2 stops
PIT8:50 pmPittsburgh
Dec 8
PIT2:10 pmPittsburgh
21h 55m
2 stops
LCY5:05 pmLondon City
$766
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momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 6, 2025.
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

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 11/25

12:20 pm-11:58 pm

1 stop16h 38m

Pittsburgh

Mon 12/8

2:55 pm-6:55 am

1 stop11h 00m

$601

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Mon 11/24

2:00 pm-8:19 am

1 stop23h 19m

Pittsburgh

Mon 12/8

7:10 am-10:00 am

1 stop21h 50m

$610

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 3/4

12:20 pm-11:47 pm

1 stop16h 27m

Pittsburgh

Wed 3/11

6:00 am-6:55 am

2 stops20h 55m

$612

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 3/4

9:20 am-11:47 pm

2 stops19h 27m

Pittsburgh

Mon 3/23

4:00 pm-6:55 am

1 stop10h 55m

$614

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Fri 1/9

2:00 pm-11:07 pm

1 stop14h 07m

Pittsburgh

Mon 1/19

1:00 pm-10:00 am

1 stop16h 00m

$615

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 3/4

4:00 pm-7:20 pm

Nonstop8h 20m

Pittsburgh

Wed 3/11

8:21 pm-12:00 pm

1 stop11h 39m

$691

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Thu 2/12

6:40 pm-9:04 pm

2 stops31h 24m

Pittsburgh

Mon 3/2

2:05 pm-5:50 pm

2 stops22h 45m

$744

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Mon 11/24

6:40 pm-9:05 pm

2 stops31h 25m

Pittsburgh

Mon 12/8

2:10 pm-5:50 pm

2 stops22h 40m

$759

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Wed 3/4

7:50 am-8:46 pm

2 stops17h 56m

Pittsburgh

Wed 3/11

5:14 pm-2:05 pm

2 stops16h 51m

$781

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Fri 2/13

10:00 am-9:20 pm

2 stops16h 20m

Pittsburgh

Sun 3/1

7:37 pm-7:15 am

2 stops30h 38m

$889

Flights are sorted by cheapest round-trip 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 cheapest month to fly to Pittsburgh?

In general, September is the cheapest month to fly from London to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $660. The month of February is another great option to travel to Pittsburgh, with average flight prices from London averaging around $689.

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

The cheapest day to depart on your flight to Pittsburgh is on a Friday when prices can be found for as low as $804. This is often the case because there is less demand to fly during this day of the week. Flights from London to Pittsburgh on a Saturday will generally be more expensive and average around $1,156. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest London to Pittsburgh flights are usually those with departure times in the morning. Our users have found flights to Pittsburgh in the morning for as low as $838. Flights to Pittsburgh are more costly at noon, with an average ticket price of $916. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 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 $808 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from London for as low as $722 on momondo.

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

There are 3 cabin classes available to choose from on London 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 to Pittsburgh flights?

You could potentially save up to 19% 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 November 2025, prices for London to Pittsburgh flights are approximately 6% 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 round-trip 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

Fastest flight time

8h 10m

Direct flights

Tue, Thu, Fri, Sat and Sun

Airports in Pittsburgh

1 airport
The fastest flight from London to Pittsburgh takes 8h 10m
Direct flights go from London to Pittsburgh on Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Pittsburgh: Pittsburgh (PIT)
Search flight deals

  • How far is London to Pittsburgh by plane?

    The straight-line distance from London to Pittsburgh is 3712.9 mi. 8h 20m is a normal flight duration for this route.

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

    Prices for flights from London to Pittsburgh Airport are updated daily.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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
British AirwaysPriceFrom $580Free CancellationRating
6.7
7,500 reviews
Search British Airways flights

  • British Airways Flights From London to Pittsburgh

    British Airways flies from London to Pittsburgh around 2 times per week, with 7,500 momondo users rating the airline 6.7/10. The cheapest British Airways deal from London to Pittsburgh in the last 72 hours was $580 (round-trip), much lower than the average airfare cost of $812 for British Airways flights on this route.

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Washington
Monroeville
Wheeling
Butler
Canonsburg
Belle Vernon
Triadelphia
New Castle
West Mifflin
Steubenville
Moon
Coraopolis
Wexford
Mars
Cadiz
Freeport
Chester
Bridgeport

Why use momondo?

Why should I use momondo to find a flight deal from London to Pittsburgh?

It is quick and easy to find London to Pittsburgh flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pittsburgh that suits you.

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?

Once all potential London to Pittsburgh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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