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Cheap flights from London to Pittsburgh from $354

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 10/8. 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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Find the cheapest flights from London to Pittsburgh

Cheap round-trip flights

Multiple Airlines Logo
2:00 pm - 10:21 amLGW-PIT
25h 21m1 stop
Multiple Airlines Logo
8:26 pm - 6:00 amPIT-LGW
28h 34m1 stop
$564Multiple Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 17
JetBlue Logo
12:10 pm - 3:32 pmLGW-PIT
32h 22m1 stop
JetBlue Logo
8:21 pm - 9:35 amPIT-LGW
32h 14m1 stop
$571JetBlue
Find Deal
Wed, Oct 15 - Wed, Oct 22
Icelandair Logo
8:25 am - 3:30 pmLHR-PIT
12h 05m1 stop
Icelandair Logo
6:00 am - 9:30 amPIT-LHR
22h 30m1 stop
$580Icelandair
Find Deal
Wed, Oct 1 - Wed, Oct 15
Icelandair Logo
8:25 am - 3:30 pmLHR-PIT
12h 05m1 stop
Icelandair Logo
11:16 am - 6:30 amPIT-LHR
14h 14m1 stop
$584Icelandair
Find Deal
Wed, Oct 1 - Wed, Oct 15
British Airways Logo
4:00 pm - 7:20 pmLHR-PIT
8h 20mnonstop
British Airways Logo
9:15 pm - 9:40 amPIT-LHR
7h 25mnonstop
$627British Airways
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Mon, Nov 24 - Mon, Dec 8
British Airways Logo
4:00 pm - 7:20 pmLHR-PIT
8h 20mnonstop
British Airways Logo
9:15 pm - 9:40 amPIT-LHR
7h 25mnonstop
$629British Airways
Find Deal
Mon, Nov 24 - Mon, Dec 8
American Airlines Logo
4:00 pm - 7:20 pmLHR-PIT
8h 20mnonstop
American Airlines Logo
9:15 pm - 9:40 amPIT-LHR
7h 25mnonstop
$647American Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 17
American Airlines Logo
4:00 pm - 7:20 pmLHR-PIT
8h 20mnonstop
American Airlines Logo
3:01 pm - 6:55 amPIT-LHR
10h 54m1 stop
$652American Airlines
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Mon, Nov 3 - Mon, Nov 17
Iberia Logo
3:05 pm - 9:28 pmLGW-PIT
11h 23m1 stop
Iberia Logo
12:14 pm - 10:55 amPIT-LGW
17h 41m2 stops
$741Iberia
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Thu, Oct 9 - Wed, Oct 15
Iberia Logo
3:05 pm - 9:28 pmLGW-PIT
11h 23m1 stop
Iberia Logo
12:14 pm - 10:50 amPIT-LGW
18h 36m2 stops
$752Iberia
Find Deal
Tue, Oct 7 - Tue, Oct 28

JetBlue flights from London to Pittsburgh

Our best JetBlue deals on London to Pittsburgh flight tickets
JetBlue
Oct 15
LGW12:10 pmLondon Gatwick
32h 22m
1 stop
PIT3:32 pmPittsburgh
Oct 22
PIT8:21 pmPittsburgh
32h 14m
1 stop
LGW9:35 amLondon Gatwick
$571
Find similar
JetBlue
Oct 1
LHR8:15 amLondon Heathrow
20h 33m
1 stop
PIT11:48 pmPittsburgh
Oct 6
PIT8:21 pmPittsburgh
29h 09m
1 stop
LHR6:30 amLondon Heathrow
$572
Find similar
JetBlue
Oct 16
LGW12:10 pmLondon Gatwick
15h 35m
1 stop
PIT10:45 pmPittsburgh
Oct 23
PIT7:05 amPittsburgh
21h 30m
1 stop
LGW9:35 amLondon Gatwick
$589
Find similar

Air Canada flights from London to Pittsburgh

Our best Air Canada deals on London to Pittsburgh flight tickets
Air Canada
Oct 1
LHR6:50 amLondon Heathrow
12h 51m
2 stops
PIT2:41 pmPittsburgh
Oct 6
PIT3:25 pmPittsburgh
13h 10m
1 stop
LHR9:35 amLondon Heathrow
$615
Find similar
Air Canada
Sep 27
LHR6:50 amLondon Heathrow
12h 51m
2 stops
PIT2:41 pmPittsburgh
Sep 28
PIT3:25 pmPittsburgh
10h 05m
1 stop
LHR6:30 amLondon Heathrow
$616
Find similar
Air Canada
Oct 1
LHR6:50 amLondon Heathrow
12h 51m
2 stops
PIT2:41 pmPittsburgh
Oct 18
PIT4:15 pmPittsburgh
12h 20m
2 stops
LHR9:35 amLondon Heathrow
$621
Find similar

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 September 17, 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

LGW - PIT

LGWPIT

London Gatwick

Mon 11/3

2:00 pm-10:21 am

1 stop25h 21m

Pittsburgh

Mon 11/17

8:26 pm-6:00 am

1 stop28h 34m

$564

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Wed 10/15

12:10 pm-3:32 pm

1 stop32h 22m

Pittsburgh

Wed 10/22

8:21 pm-9:35 am

1 stop32h 14m

$571

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 10/1

8:25 am-3:30 pm

1 stop12h 05m

Pittsburgh

Wed 10/15

6:00 am-9:30 am

1 stop22h 30m

$580

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 10/1

8:25 am-3:30 pm

1 stop12h 05m

Pittsburgh

Wed 10/15

11:16 am-6:30 am

1 stop14h 14m

$584

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 11/24

4:00 pm-7:20 pm

Nonstop8h 20m

Pittsburgh

Mon 12/8

9:15 pm-9:40 am

Nonstop7h 25m

$627

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 11/24

4:00 pm-7:20 pm

Nonstop8h 20m

Pittsburgh

Mon 12/8

9:15 pm-9:40 am

Nonstop7h 25m

$629

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 11/3

4:00 pm-7:20 pm

Nonstop8h 20m

Pittsburgh

Mon 11/17

9:15 pm-9:40 am

Nonstop7h 25m

$647

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 11/3

4:00 pm-7:20 pm

Nonstop8h 20m

Pittsburgh

Mon 11/17

3:01 pm-6:55 am

1 stop10h 54m

$652

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Thu 10/9

3:05 pm-9:28 pm

1 stop11h 23m

Pittsburgh

Wed 10/15

12:14 pm-10:55 am

2 stops17h 41m

$741

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Tue 10/7

3:05 pm-9:28 pm

1 stop11h 23m

Pittsburgh

Tue 10/28

12:14 pm-10:50 am

2 stops18h 36m

$752

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 typical price of a round-trip flight between London and Pittsburgh?

What is the cheapest month to fly to Pittsburgh?

In general, March 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 $682. The month of February is another great option to travel to Pittsburgh, with average flight prices from London averaging around $684.

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 $810 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 $711 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 7% 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 September 2025, prices for London to Pittsburgh flights are approximately 26% cheaper 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 05m

Direct flights

Every day

Airports in Pittsburgh

1 airport
The fastest flight from London to Pittsburgh takes 8h 05m
Direct flights go from London to Pittsburgh every day.
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
7,367 reviews
Search British Airways flights

  • British Airways Flights From London to Pittsburgh

    British Airways flies from London to Pittsburgh around 5 times per week, with 7,367 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 $803 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
West Mifflin
New Castle
Triadelphia
Belle Vernon
Steubenville
Moon
Coraopolis
Mars
Wexford
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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