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Cheap flights from London to Pittsburgh from $406

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 1/8. 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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Cheap round-trip flights

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Multiple Airlines Logo
2:00 pm - 4:45 pmLGW-PIT
31h 45m1 stop
Multiple Airlines Logo
10:45 am - 10:00 amPIT-LGW
18h 15m1 stop
$646Multiple Airlines
Find Deal
Mon, Jan 19 - Mon, Feb 2
Icelandair Logo
12:20 pm - 2:41 pmLHR-PIT
31h 21m2 stops
Icelandair Logo
6:00 am - 9:30 amPIT-LHR
22h 30m1 stop
$647Icelandair
Find Deal
Tue, Feb 3 - Sun, Feb 8
JetBlue Logo
8:25 am - 8:52 pmLHR-PIT
17h 27m1 stop
JetBlue Logo
9:18 am - 6:30 amPIT-LHR
16h 12m1 stop
$651JetBlue
Find Deal
Thu, Apr 30 - Fri, May 8
Icelandair Logo
9:20 am - 11:55 pmLHR-PIT
19h 35m2 stops
Icelandair Logo
5:30 pm - 9:40 pmPIT-LHR
47h 10m2 stops
$652Icelandair
Find Deal
Tue, Feb 3 - Sun, Feb 8
British Airways Logo
10:15 am - 5:12 pmLHR-PIT
11h 57m1 stop
British Airways Logo
9:15 pm - 9:40 amPIT-LHR
7h 25mnonstop
$676British Airways
Find Deal
Mon, Jan 12 - Mon, Jan 26
Finnair Logo
10:15 am - 11:29 pmLHR-PIT
18h 14m2 stops
Finnair Logo
5:42 pm - 6:15 amPIT-LHR
31h 33m2 stops
$688Finnair
Find Deal
Mon, Jan 12 - Mon, Jan 26
JetBlue Logo
1:45 am - 5:46 pmLHR-PIT
21h 01m1 stop
JetBlue Logo
12:00 am - 3:30 amPIT-LHR
22h 30m1 stop
$692JetBlue
Find Deal
Sat, Feb 21 - Wed, Feb 25
British Airways Logo
4:00 pm - 7:20 pmLHR-PIT
8h 20mnonstop
British Airways Logo
9:15 pm - 9:40 amPIT-LHR
7h 25mnonstop
$695British Airways
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Mon, Jan 19 - Mon, Feb 2
SWISS Logo
6:40 pm - 8:41 pmLGW-PIT
31h 01m2 stops
SWISS Logo
2:09 pm - 5:50 pmPIT-LGW
22h 41m2 stops
$736SWISS
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Mon, Jan 19 - Mon, Feb 2
SWISS Logo
9:15 am - 8:41 pmLCY-PIT
16h 26m2 stops
SWISS Logo
2:09 pm - 5:05 pmPIT-LCY
21h 56m2 stops
$736SWISS
Find Deal
Mon, Jan 12 - Mon, Jan 26

British Airways flights from London to Pittsburgh

Our best British Airways deals on London to Pittsburgh flight tickets
British Airways
Dec 3
LHR12:35 pmLondon Heathrow
13h 25m
1 stop
PIT9:00 pmPittsburgh
Dec 15
PIT3:04 pmPittsburgh
11h 16m
1 stop
LHR7:20 amLondon Heathrow
$671
Find similar
British Airways
Jan 12
LHR10:15 amLondon Heathrow
11h 57m
1 stop
PIT5:12 pmPittsburgh
Jan 26
PIT9:15 pmPittsburgh
7h 25m
LHR9:40 amLondon Heathrow
$676
Find similar
British Airways
Jan 19
LHR4:00 pmLondon Heathrow
8h 20m
PIT7:20 pmPittsburgh
Feb 2
PIT9:15 pmPittsburgh
7h 25m
LHR9:40 amLondon Heathrow
$695
Find similar

Iberia flights from London to Pittsburgh

Our best Iberia deals on London to Pittsburgh flight tickets
Iberia
Jan 19
LHR7:30 amLondon Heathrow
16h 39m
2 stops
PIT7:09 pmPittsburgh
Feb 2
PIT9:25 amPittsburgh
15h 55m
1 stop
LHR6:20 amLondon Heathrow
$702
Find similar
Iberia
Jan 19
LHR7:30 amLondon Heathrow
16h 39m
2 stops
PIT7:09 pmPittsburgh
Feb 2
PIT9:25 amPittsburgh
15h 55m
1 stop
LHR6:20 amLondon Heathrow
$704
Find similar
Iberia
Jan 19
LHR7:30 amLondon Heathrow
18h 30m
2 stops
PIT9:00 pmPittsburgh
Feb 2
PIT9:25 amPittsburgh
18h 50m
2 stops
LHR9:15 amLondon Heathrow
$715
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 November 26, 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 1/19

2:00 pm-4:45 pm

1 stop31h 45m

Pittsburgh

Mon 2/2

10:45 am-10:00 am

1 stop18h 15m

$646

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 2/3

12:20 pm-2:41 pm

2 stops31h 21m

Pittsburgh

Sun 2/8

6:00 am-9:30 am

1 stop22h 30m

$647

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 4/30

8:25 am-8:52 pm

1 stop17h 27m

Pittsburgh

Fri 5/8

9:18 am-6:30 am

1 stop16h 12m

$651

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 2/3

9:20 am-11:55 pm

2 stops19h 35m

Pittsburgh

Sun 2/8

5:30 pm-9:40 pm

2 stops47h 10m

$652

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 1/12

10:15 am-5:12 pm

1 stop11h 57m

Pittsburgh

Mon 1/26

9:15 pm-9:40 am

Nonstop7h 25m

$676

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 1/12

10:15 am-11:29 pm

2 stops18h 14m

Pittsburgh

Mon 1/26

5:42 pm-6:15 am

2 stops31h 33m

$688

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Sat 2/21

1:45 am-5:46 pm

1 stop21h 01m

Pittsburgh

Wed 2/25

12:00 am-3:30 am

1 stop22h 30m

$692

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 1/19

4:00 pm-7:20 pm

Nonstop8h 20m

Pittsburgh

Mon 2/2

9:15 pm-9:40 am

Nonstop7h 25m

$695

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Mon 1/19

6:40 pm-8:41 pm

2 stops31h 01m

Pittsburgh

Mon 2/2

2:09 pm-5:50 pm

2 stops22h 41m

$736

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Mon 1/12

9:15 am-8:41 pm

2 stops16h 26m

Pittsburgh

Mon 1/26

2:09 pm-5:05 pm

2 stops21h 56m

$736

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, 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 $683.

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 $812 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?

No. A direct flight is the cheapest option for a flight between London to Pittsburgh.

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 10m 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 $533Free CancellationRating
6.7
7,539 reviews
Search British Airways flights

  • British Airways Flights From London to Pittsburgh

    British Airways flies from London to Pittsburgh around 4 times per week, with 7,539 momondo users rating the airline 6.7/10. The cheapest British Airways deal from London to Pittsburgh in the last 72 hours was $533 (round-trip), much lower than the average airfare cost of $790 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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