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Cheap flights from London to Pittsburgh from $329

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 2/9. 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

Enter your travel dates to find the best prices.
JetBlue Logo
12:20 pm - 11:58 pmLHR-PIT
16h 38m1 stop
JetBlue Logo
6:01 am - 8:45 pmPIT-LHR
9h 44m1 stop
$603JetBlue
Find Deal
jue., nov. 20 - lun., nov. 24
Multiple Airlines Logo
2:00 pm - 8:19 amLGW-PIT
23h 19m1 stop
Multiple Airlines Logo
8:16 am - 10:00 amPIT-LGW
20h 44m1 stop
$604Multiple Airlines
Find Deal
jue., nov. 20 - lun., nov. 24
Icelandair Logo
12:20 pm - 8:54 amLHR-PIT
25h 34m1 stop
Icelandair Logo
6:00 am - 6:55 amPIT-LHR
19h 55m2 stops
$605Icelandair
Find Deal
lun., nov. 24 - lun., dic. 8
Icelandair Logo
8:05 am - 11:58 pmLHR-PIT
20h 53m1 stop
Icelandair Logo
6:00 am - 6:55 amPIT-LHR
19h 55m2 stops
$615Icelandair
Find Deal
lun., nov. 24 - lun., dic. 8
United Airlines Logo
6:30 am - 5:14 pmLHR-PIT
15h 44m2 stops
United Airlines Logo
2:06 pm - 7:55 amPIT-LHR
12h 49m1 stop
$725United Airlines
Find Deal
mié., ene. 7 - mar., ene. 13
Austrian Airlines Logo
6:00 am - 5:51 pmLHR-PIT
16h 51m2 stops
Austrian Airlines Logo
2:50 pm - 6:40 amPIT-LHR
10h 50m1 stop
$731Austrian Airlines
Find Deal
jue., dic. 4 - lun., dic. 8
Austrian Airlines Logo
6:00 am - 5:38 pmLHR-PIT
16h 38m2 stops
Austrian Airlines Logo
2:50 pm - 6:40 amPIT-LHR
10h 50m1 stop
$734Austrian Airlines
Find Deal
lun., nov. 24 - lun., dic. 1
British Airways Logo
4:00 pm - 7:20 pmLHR-PIT
8h 20mnonstop
British Airways Logo
6:40 pm - 11:35 amPIT-LHR
11h 55m1 stop
$735British Airways
Find Deal
vie., nov. 28 - mar., dic. 2
United Airlines Logo
10:30 am - 5:14 pmLHR-PIT
35h 44m2 stops
United Airlines Logo
5:00 pm - 10:50 amPIT-LHR
12h 50m2 stops
$736United Airlines
Find Deal
lun., dic. 1 - lun., dic. 8
British Airways Logo
6:55 pm - 6:31 pmLCY-PIT
28h 36m2 stops
British Airways Logo
1:39 pm - 1:50 pmPIT-LCY
19h 11m2 stops
$873British Airways
Find Deal
jue., nov. 27 - mié., dic. 3

JetBlue flights from London to Pittsburgh

Our best JetBlue deals on London to Pittsburgh flight tickets
JetBlue
Nov 20
LHR12:20 pmLondon Heathrow
16h 38m
1 stop
PIT11:58 pmPittsburgh
Nov 24
PIT6:01 amPittsburgh
9h 44m
1 stop
LHR8:45 pmLondon Heathrow
$603
Find similar
JetBlue
Nov 28
LHR8:05 amLondon Heathrow
20h 53m
1 stop
PIT11:58 pmPittsburgh
Dec 3
PIT6:00 amPittsburgh
10h 40m
1 stop
LHR9:40 pmLondon Heathrow
$614
Find similar
JetBlue
Dec 4
LHR9:20 amLondon Heathrow
11h 59m
1 stop
PIT4:19 pmPittsburgh
Dec 8
PIT9:15 amPittsburgh
16h 40m
1 stop
LHR6:55 amLondon Heathrow
$617
Find similar

United Airlines flights from London to Pittsburgh

Our best United Airlines deals on London to Pittsburgh flight tickets
United Airlines
Jan 7
LHR6:30 amLondon Heathrow
15h 44m
2 stops
PIT5:14 pmPittsburgh
Jan 13
PIT2:06 pmPittsburgh
12h 49m
1 stop
LHR7:55 amLondon Heathrow
$725
Find similar
United Airlines
Dec 1
LHR10:30 amLondon Heathrow
35h 44m
2 stops
PIT5:14 pmPittsburgh
Dec 8
PIT5:00 pmPittsburgh
12h 50m
2 stops
LHR10:50 amLondon Heathrow
$736
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 octubre 30, 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

jue. 11/20

12:20 pm-11:58 pm

1 stop16h 38m

Pittsburgh

lun. 11/24

6:01 am-8:45 pm

1 stop9h 44m

$603

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

jue. 11/20

2:00 pm-8:19 am

1 stop23h 19m

Pittsburgh

lun. 11/24

8:16 am-10:00 am

1 stop20h 44m

$604

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

lun. 11/24

12:20 pm-8:54 am

1 stop25h 34m

Pittsburgh

lun. 12/8

6:00 am-6:55 am

2 stops19h 55m

$605

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

lun. 11/24

8:05 am-11:58 pm

1 stop20h 53m

Pittsburgh

lun. 12/8

6:00 am-6:55 am

2 stops19h 55m

$615

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

mié. 1/7

6:30 am-5:14 pm

2 stops15h 44m

Pittsburgh

mar. 1/13

2:06 pm-7:55 am

1 stop12h 49m

$725

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

jue. 12/4

6:00 am-5:51 pm

2 stops16h 51m

Pittsburgh

lun. 12/8

2:50 pm-6:40 am

1 stop10h 50m

$731

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

lun. 11/24

6:00 am-5:38 pm

2 stops16h 38m

Pittsburgh

lun. 12/1

2:50 pm-6:40 am

1 stop10h 50m

$734

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

vie. 11/28

4:00 pm-7:20 pm

Nonstop8h 20m

Pittsburgh

mar. 12/2

6:40 pm-11:35 am

1 stop11h 55m

$735

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

lun. 12/1

10:30 am-5:14 pm

2 stops35h 44m

Pittsburgh

lun. 12/8

5:00 pm-10:50 am

2 stops12h 50m

$736

LondonPittsburgh

LCY - PIT

LCYPIT

London City

jue. 11/27

6:55 pm-6:31 pm

2 stops28h 36m

Pittsburgh

mié. 12/3

1:39 pm-1:50 pm

2 stops19h 11m

$873

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?

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 October 2025, prices for London to Pittsburgh flights are approximately 4% 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 10m

Direct flights

Every day

Airports in Pittsburgh

1 airport
The fastest flight from London to Pittsburgh takes 8h 10m
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
7,487 reviews
Search British Airways flights

  • British Airways Flights From London to Pittsburgh

    British Airways flies from London to Pittsburgh around 3 times per week, with 7,487 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
New Castle
Triadelphia
Belle Vernon
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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