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Cheap flights from London Heathrow Airport to Pittsburgh from $428

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 Heathrow Airport to Pittsburgh departing on 3/18. 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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Find the cheapest flights from London Heathrow Airport to Pittsburgh

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:20 pm - 11:49 pm
LHR
-
PIT
16h 29m
1 stop
JetBlue Logo
8:00 am - 6:55 am
PIT
-
LHR
18h 55m
1 stop
$568JetBlue
Sun, Mar 1 - Sun, Mar 8
JetBlue Logo
12:20 pm - 11:49 pm
LHR
-
PIT
16h 29m
1 stop
JetBlue Logo
6:00 am - 8:45 pm
PIT
-
LHR
10h 45m
1 stop
$609JetBlue
Tue, Feb 24 - Sun, Mar 8
JetBlue Logo
9:20 am - 5:44 pm
LHR
-
PIT
12h 24m
1 stop
JetBlue Logo
6:00 am - 9:40 pm
PIT
-
LHR
11h 40m
1 stop
$613JetBlue
Wed, Mar 18 - Wed, Mar 25
JetBlue Logo
7:25 am - 11:49 pm
LHR
-
PIT
21h 24m
1 stop
JetBlue Logo
6:00 am - 9:40 pm
PIT
-
LHR
11h 40m
1 stop
$617JetBlue
Tue, Feb 24 - Tue, Mar 10
JetBlue Logo
9:20 am - 9:43 pm
LHR
-
PIT
17h 23m
1 stop
JetBlue Logo
8:00 am - 6:55 am
PIT
-
LHR
18h 55m
1 stop
$622JetBlue
Tue, Feb 24 - Tue, Mar 10
JetBlue Logo
9:20 am - 9:43 pm
LHR
-
PIT
17h 23m
1 stop
JetBlue Logo
6:00 am - 9:30 am
PIT
-
LHR
23h 30m
1 stop
$627JetBlue
Tue, Mar 3 - Wed, Mar 11
JetBlue Logo
9:20 am - 10:41 pm
LHR
-
PIT
18h 21m
1 stop
JetBlue Logo
6:00 am - 10:00 pm
PIT
-
LHR
11h 00m
1 stop
$634JetBlue
Mon, Feb 23 - Sat, Mar 7
Multiple Airlines Logo
8:55 am - 11:49 pm
LHR
-
PIT
19h 54m
2 stops
Multiple Airlines Logo
6:00 am - 9:20 am
PIT
-
LHR
23h 20m
1 stop
$636Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
JetBlue Logo
12:20 pm - 11:55 pm
LHR
-
PIT
15h 35m
1 stop
JetBlue Logo
6:00 am - 9:40 pm
PIT
-
LHR
11h 40m
1 stop
$644JetBlue
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
8:55 am - 11:49 pm
LHR
-
PIT
19h 54m
2 stops
Multiple Airlines Logo
6:00 am - 6:50 am
PIT
-
LHR
20h 50m
2 stops
$645Multiple Airlines
Wed, Mar 4 - Wed, Mar 11

JetBlue flights from London Heathrow Airport to Pittsburgh

Our best JetBlue deals on London Heathrow Airport to Pittsburgh flight tickets
JetBlue
Feb 8
LHR9:20 amLondon Heathrow
15h 40m
1 stop
PIT8:00 pmPittsburgh
Feb 17
PIT6:00 amPittsburgh
10h 40m
1 stop
LHR9:40 pmLondon Heathrow
$445
JetBlue
Mar 1
LHR12:20 pmLondon Heathrow
16h 29m
1 stop
PIT11:49 pmPittsburgh
Mar 8
PIT8:00 amPittsburgh
18h 55m
1 stop
LHR6:55 amLondon Heathrow
$568
JetBlue
Feb 24
LHR12:20 pmLondon Heathrow
16h 29m
1 stop
PIT11:49 pmPittsburgh
Mar 8
PIT6:00 amPittsburgh
10h 45m
1 stop
LHR8:45 pmLondon Heathrow
$609

SWISS flights from London Heathrow Airport to Pittsburgh

Our best SWISS deals on London Heathrow Airport to Pittsburgh flight tickets
SWISS
Mar 3
LHR9:00 amLondon Heathrow
16h 54m
2 stops
PIT8:54 pmPittsburgh
Mar 11
PIT2:05 pmPittsburgh
22h 15m
2 stops
LHR4:20 pmLondon Heathrow
$741
SWISS
Apr 22
LHR6:00 amLondon Heathrow
19h 58m
2 stops
PIT8:58 pmPittsburgh
Apr 27
PIT2:09 pmPittsburgh
17h 51m
2 stops
LHR1:00 pmLondon Heathrow
$757
SWISS
Mar 1
LHR6:40 pmLondon Heathrow
31h 14m
2 stops
PIT8:54 pmPittsburgh
Mar 8
PIT5:48 pmPittsburgh
32h 07m
1 stop
LHR5:55 amLondon Heathrow
$782

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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 February 3, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Sun 3/1

12:20 pm-11:49 pm

1 stop16h 29m

Pittsburgh

Sun 3/8

8:00 am-6:55 am

1 stop18h 55m

$568

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 2/24

12:20 pm-11:49 pm

1 stop16h 29m

Pittsburgh

Sun 3/8

6:00 am-8:45 pm

1 stop10h 45m

$609

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 3/18

9:20 am-5:44 pm

1 stop12h 24m

Pittsburgh

Wed 3/25

6:00 am-9:40 pm

1 stop11h 40m

$613

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 2/24

7:25 am-11:49 pm

1 stop21h 24m

Pittsburgh

Tue 3/10

6:00 am-9:40 pm

1 stop11h 40m

$617

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 2/24

9:20 am-9:43 pm

1 stop17h 23m

Pittsburgh

Tue 3/10

8:00 am-6:55 am

1 stop18h 55m

$622

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 3/3

9:20 am-9:43 pm

1 stop17h 23m

Pittsburgh

Wed 3/11

6:00 am-9:30 am

1 stop23h 30m

$627

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 2/23

9:20 am-10:41 pm

1 stop18h 21m

Pittsburgh

Sat 3/7

6:00 am-10:00 pm

1 stop11h 00m

$634

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 3/4

8:55 am-11:49 pm

2 stops19h 54m

Pittsburgh

Wed 3/11

6:00 am-9:20 am

1 stop23h 20m

$636

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Thu 3/19

12:20 pm-11:55 pm

1 stop15h 35m

Pittsburgh

Thu 3/26

6:00 am-9:40 pm

1 stop11h 40m

$644

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 3/4

8:55 am-11:49 pm

2 stops19h 54m

Pittsburgh

Wed 3/11

6:00 am-6:50 am

2 stops20h 50m

$645

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 Heathrow Airport 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 Heathrow Airport and Pittsburgh?

What is the cheapest month to fly to Pittsburgh?

In general, January is the cheapest month to fly from London Heathrow Airport to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $670. The month of February is another great option to travel to Pittsburgh, with average flight prices from London Heathrow Airport averaging around $696.

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 $768. This is often the case because there is less demand to fly during this day of the week. Flights from London Heathrow Airport to Pittsburgh on a Wednesday will generally be more expensive and average around $1,175. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest London Heathrow to Pittsburgh flight route?

Fly from London Heathrow to Pittsburgh for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around $804 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from London Heathrow Airport for as low as $718 on momondo.

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

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

You could potentially save up to 7% on your flight if you consider stops on a London Heathrow Airport to Pittsburgh flight.

How have London Heathrow Airport to Pittsburgh flight prices changed over time?

As of February 2026, prices for London Heathrow Airport to Pittsburgh flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Pittsburgh

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Pittsburgh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Pittsburgh (LHR to PIT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Pittsburgh

Best Price Found

$712

Fastest flight time

8h 10m

Direct flights

Every day

Airports in Pittsburgh

1 airport
The best one-way flight to Pittsburgh from London Heathrow Airport in the past 72 hours is $712. The best round-trip flight deal from London Heathrow Airport to Pittsburgh found on momondo in the last 72 hours is $622.
The fastest flight from London Heathrow Airport to Pittsburgh takes 8h 10m
Direct flights go from London Heathrow Airport to Pittsburgh every day.
There is 1 airport in Pittsburgh. From London Heathrow Airport there are direct flights to Pittsburgh (PIT).
Search flight deals

  • How far is London Heathrow to Pittsburgh by plane?

    A flight from London Heathrow to Pittsburgh will travel around 3700.3 mi. Typically, this will take 8h 10m by plane in normal conditions.

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

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

  • How many operators does momondo search for flights from London Heathrow Airport to Pittsburgh Airport?

  • How old do you have to be to fly from London Heathrow Airport to Pittsburgh Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Pittsburgh Airport.

  • What documentation or ID do you need to fly to Pittsburgh Airport?

    The required travel and health documents for your Pittsburgh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pittsburgh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Pittsburgh?

  • What is the most popular airline from London Heathrow Airport to Pittsburgh?

Best airlines flying from London Heathrow Airport to Pittsburgh

Compare and see reviews for airlines that fly from London Heathrow Airport to Pittsburgh with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $622Free CancellationRating
6.7
7,712 reviews
Search British Airways flights

  • British Airways Flights From London Heathrow Airport to Pittsburgh

    Across 3 British Airways flights from London Heathrow Airport to Pittsburgh this week, the average price was $790, with the best British Airways deals starting from $622 round-trip. 7,712 users have rated British Airways on momondo, with an average score of 6.7/10.

Traveling to a place near Pittsburgh?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Pittsburgh. Millions of users trust and use momondo every year so you are in good hands.

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 you have performed a search for London to Pittsburgh flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Pittsburgh right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Pittsburgh flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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