Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Pittsburgh from $377

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 9/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Pittsburgh

Cheap round-trip flights

Icelandair Logo
9:25 pm - 7:20 pmLHR-PIT
26h 55m1 stop
Icelandair Logo
8:30 pm - 11:55 amPIT-LHR
10h 25m1 stop
$506Icelandair
Find Deal
Wed, Sep 17 - Fri, Oct 3
Icelandair Logo
1:05 pm - 7:20 pmLHR-PIT
11h 15m1 stop
Icelandair Logo
8:30 pm - 11:55 amPIT-LHR
10h 25m1 stop
$530Icelandair
Find Deal
Fri, Sep 26 - Thu, Oct 2
Icelandair Logo
1:05 pm - 7:20 pmLHR-PIT
11h 15m1 stop
Icelandair Logo
8:30 pm - 8:20 pmPIT-LHR
18h 50m1 stop
$537Icelandair
Find Deal
Fri, Sep 5 - Thu, Sep 11
JetBlue Logo
7:25 am - 3:42 pmLHR-PIT
13h 17m1 stop
JetBlue Logo
10:00 am - 6:55 amPIT-LHR
15h 55m1 stop
$552JetBlue
Find Deal
Mon, Nov 24 - Mon, Dec 8
JetBlue Logo
11:55 am - 11:48 pmLHR-PIT
16h 53m1 stop
JetBlue Logo
10:49 am - 6:30 amPIT-LHR
14h 41m1 stop
$573JetBlue
Find Deal
Mon, Sep 8 - Tue, Sep 23
Logo
7:30 am - 7:56 pmLHR-PIT
17h 26m2 stops
Logo
3:50 pm - 9:20 amPIT-LHR
12h 30m1 stop
$575
Find Deal
Sun, Sep 14 - Sun, Sep 21
Logo
9:30 am - 11:22 pmLHR-PIT
18h 52m2 stops
Logo
3:50 pm - 10:10 amPIT-LHR
13h 20m1 stop
$610
Find Deal
Sat, Sep 6 - Sun, Sep 14
Air Canada Logo
6:50 am - 2:41 pmLHR-PIT
12h 51m2 stops
Air Canada Logo
6:35 am - 11:50 amPIT-LHR
24h 15m1 stop
$646Air Canada
Find Deal
Sat, Sep 20 - Sat, Oct 4
United Airlines Logo
8:45 am - 6:48 pmLHR-PIT
15h 03m2 stops
United Airlines Logo
2:57 pm - 6:55 amPIT-LHR
10h 58m1 stop
$649United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 23
Air Canada Logo
6:50 am - 2:35 pmLHR-PIT
12h 45m2 stops
Air Canada Logo
3:25 pm - 9:35 amPIT-LHR
13h 10m1 stop
$652Air Canada
Find Deal
Sat, Aug 30 - Sat, Sep 20

Icelandair flights from London Heathrow Airport to Pittsburgh

Our best Icelandair deals on London Heathrow Airport to Pittsburgh flight tickets
Icelandair
Sep 17
LHR9:25 pmLondon Heathrow
26h 55m
1 stop
PIT7:20 pmPittsburgh
Oct 3
PIT8:30 pmPittsburgh
10h 25m
1 stop
LHR11:55 amLondon Heathrow
$506
Find similar
Icelandair
Sep 26
LHR1:05 pmLondon Heathrow
11h 15m
1 stop
PIT7:20 pmPittsburgh
Oct 2
PIT8:30 pmPittsburgh
10h 25m
1 stop
LHR11:55 amLondon Heathrow
$530
Find similar
Icelandair
Sep 5
LHR1:05 pmLondon Heathrow
11h 15m
1 stop
PIT7:20 pmPittsburgh
Sep 11
PIT8:30 pmPittsburgh
18h 50m
1 stop
LHR8:20 pmLondon Heathrow
$537
Find similar

JetBlue flights from London Heathrow Airport to Pittsburgh

Our best JetBlue deals on London Heathrow Airport to Pittsburgh flight tickets
JetBlue
Nov 24
LHR7:25 amLondon Heathrow
13h 17m
1 stop
PIT3:42 pmPittsburgh
Dec 8
PIT10:00 amPittsburgh
15h 55m
1 stop
LHR6:55 amLondon Heathrow
$552
Find similar
JetBlue
Sep 8
LHR11:55 amLondon Heathrow
16h 53m
1 stop
PIT11:48 pmPittsburgh
Sep 23
PIT10:49 amPittsburgh
14h 41m
1 stop
LHR6:30 amLondon Heathrow
$573
Find similar
JetBlue
Sep 1
LHR8:25 amLondon Heathrow
29h 38m
1 stop
PIT9:03 amPittsburgh
Sep 15
PIT6:05 pmPittsburgh
10h 25m
1 stop
LHR9:30 amLondon Heathrow
$577
Find similar

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 July 31, 2025.
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

Wed 9/17

9:25 pm-7:20 pm

1 stop26h 55m

Pittsburgh

Fri 10/3

8:30 pm-11:55 am

1 stop10h 25m

$506

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 9/26

1:05 pm-7:20 pm

1 stop11h 15m

Pittsburgh

Thu 10/2

8:30 pm-11:55 am

1 stop10h 25m

$530

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 9/5

1:05 pm-7:20 pm

1 stop11h 15m

Pittsburgh

Thu 9/11

8:30 pm-8:20 pm

1 stop18h 50m

$537

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 11/24

7:25 am-3:42 pm

1 stop13h 17m

Pittsburgh

Mon 12/8

10:00 am-6:55 am

1 stop15h 55m

$552

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 9/8

11:55 am-11:48 pm

1 stop16h 53m

Pittsburgh

Tue 9/23

10:49 am-6:30 am

1 stop14h 41m

$573

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Sun 9/14

7:30 am-7:56 pm

2 stops17h 26m

Pittsburgh

Sun 9/21

3:50 pm-9:20 am

1 stop12h 30m

$575

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Sat 9/6

9:30 am-11:22 pm

2 stops18h 52m

Pittsburgh

Sun 9/14

3:50 pm-10:10 am

1 stop13h 20m

$610

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Sat 9/20

6:50 am-2:41 pm

2 stops12h 51m

Pittsburgh

Sat 10/4

6:35 am-11:50 am

1 stop24h 15m

$646

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Tue 9/2

8:45 am-6:48 pm

2 stops15h 03m

Pittsburgh

Tue 9/23

2:57 pm-6:55 am

1 stop10h 58m

$649

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Sat 8/30

6:50 am-2:35 pm

2 stops12h 45m

Pittsburgh

Sat 9/20

3:25 pm-9:35 am

1 stop13h 10m

$652

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Pittsburgh?

In general, February 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 $698. The month of November is another great option to travel to Pittsburgh, with average flight prices from London Heathrow Airport averaging around $739.

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 $776. 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 time of day to depart on your flight to Pittsburgh?

Our data shows that the cheapest London Heathrow Airport 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 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 $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 Heathrow Airport for as low as $727 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 19% 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 July 2025, prices for London Heathrow Airport to Pittsburgh flights are approximately 4% cheaper 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

$377

Fastest flight time

11h 15m

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 $377. The best round-trip flight deal from London Heathrow Airport to Pittsburgh found on momondo in the last 72 hours is $506.
The fastest flight from London Heathrow Airport to Pittsburgh takes 11h 15m
Direct flights go from London Heathrow Airport to Pittsburgh every day.
There is 1 airport near Pittsburgh: 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 11h 15m 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 $580Free CancellationRating
6.6
7,222 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 $864, with the best British Airways deals starting from $580 round-trip. 7,222 users have rated British Airways on momondo, with an average score of 6.6/10.

Traveling to a place near Pittsburgh?

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

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.

An easier way to manage your Pittsburgh trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States