Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Pittsburgh from £264

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 15/1. 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.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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 to Pittsburgh

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:20 - 23:55
LHR
-
PIT
16h 35m1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m1 stop
£453JetBlue
Mon, 19 Jan - Mon, 26 Jan
Multiple Airlines Logo
12:15 - 23:55
LHR
-
PIT
16h 40m2 stops
Multiple Airlines Logo
06:00 - 10:50
PIT
-
LHR
23h 50m2 stops
£453Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
12:15 - 23:55
LHR
-
PIT
16h 40m2 stops
Multiple Airlines Logo
06:00 - 10:50
PIT
-
LHR
23h 50m2 stops
£454Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Icelandair Logo
12:20 - 17:45
LHR
-
PIT
33h 25m2 stops
Icelandair Logo
06:00 - 21:40
PIT
-
LHR
11h 40m1 stop
£462Icelandair
Mon, 16 Mar - Wed, 18 Mar
Icelandair Logo
07:25 - 23:55
LHR
-
PIT
21h 30m1 stop
Icelandair Logo
07:00 - 21:40
PIT
-
LHR
33h 40m2 stops
£465Icelandair
Wed, 21 Jan - Wed, 28 Jan
SWISS Logo
18:40 - 20:41
LGW
-
PIT
31h 01m2 stops
SWISS Logo
14:09 - 17:50
PIT
-
LGW
22h 41m2 stops
£485SWISS
Mon, 12 Jan - Mon, 26 Jan
SWISS Logo
18:40 - 20:41
LGW
-
PIT
31h 01m2 stops
SWISS Logo
14:09 - 17:50
PIT
-
LGW
22h 41m2 stops
£486SWISS
Mon, 19 Jan - Mon, 2 Feb
Lufthansa Logo
09:40 - 19:09
LCY
-
PIT
14h 29m2 stops
Lufthansa Logo
14:57 - 09:15
PIT
-
LCY
13h 18m2 stops
£498Lufthansa
Thu, 15 Jan - Sun, 25 Jan
Lufthansa Logo
09:40 - 19:09
LCY
-
PIT
14h 29m2 stops
Lufthansa Logo
14:57 - 17:40
PIT
-
LCY
21h 43m2 stops
£516Lufthansa
Thu, 5 Feb - Mon, 9 Feb
British Airways Logo
07:50 - 19:09
LCY
-
PIT
16h 19m2 stops
British Airways Logo
16:00 - 14:05
PIT
-
LCY
17h 05m2 stops
£592British Airways
Wed, 21 Jan - Wed, 28 Jan

Icelandair flights from London to Pittsburgh

Our best Icelandair deals on London to Pittsburgh flight tickets
Icelandair
16 Mar
LHR12:20London Heathrow
33h 25m
2 stops
PIT17:45Pittsburgh
18 Mar
PIT06:00Pittsburgh
11h 40m
1 stop
LHR21:40London Heathrow
£462
Find similar
Icelandair
21 Jan
LHR07:25London Heathrow
21h 30m
1 stop
PIT23:55Pittsburgh
28 Jan
PIT07:00Pittsburgh
33h 40m
2 stops
LHR21:40London Heathrow
£465
Find similar
Icelandair
9 Jan
LHR08:05London Heathrow
19h 43m
2 stops
PIT22:48Pittsburgh
18 Jan
PIT17:00Pittsburgh
22h 45m
2 stops
LHR20:45London Heathrow
£524
Find similar

SWISS flights from London to Pittsburgh

Our best SWISS deals on London to Pittsburgh flight tickets
SWISS
12 Jan
LGW18:40London Gatwick
31h 01m
2 stops
PIT20:41Pittsburgh
26 Jan
PIT14:09Pittsburgh
22h 41m
2 stops
LGW17:50London Gatwick
£485
Find similar
SWISS
19 Jan
LGW18:40London Gatwick
31h 01m
2 stops
PIT20:41Pittsburgh
2 Feb
PIT14:09Pittsburgh
22h 41m
2 stops
LGW17:50London Gatwick
£486
Find similar
SWISS
12 Jan
LHR18:40London Heathrow
31h 01m
2 stops
PIT20:41Pittsburgh
26 Jan
PIT14:09Pittsburgh
16h 06m
2 stops
LHR11:15London Heathrow
£488
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 5 December 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

Mon 19/1

12:20-23:55

1 stop16h 35m

Pittsburgh

Mon 26/1

06:00-20:45

1 stop9h 45m

£453

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 16/1

12:15-23:55

2 stops16h 40m

Pittsburgh

Fri 23/1

06:00-10:50

2 stops23h 50m

£453

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Fri 16/1

12:15-23:55

2 stops16h 40m

Pittsburgh

Fri 23/1

06:00-10:50

2 stops23h 50m

£454

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 16/3

12:20-17:45

2 stops33h 25m

Pittsburgh

Wed 18/3

06:00-21:40

1 stop11h 40m

£462

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Wed 21/1

07:25-23:55

1 stop21h 30m

Pittsburgh

Wed 28/1

07:00-21:40

2 stops33h 40m

£465

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Mon 12/1

18:40-20:41

2 stops31h 01m

Pittsburgh

Mon 26/1

14:09-17:50

2 stops22h 41m

£485

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Mon 19/1

18:40-20:41

2 stops31h 01m

Pittsburgh

Mon 2/2

14:09-17:50

2 stops22h 41m

£486

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Thu 15/1

09:40-19:09

2 stops14h 29m

Pittsburgh

Sun 25/1

14:57-09:15

2 stops13h 18m

£498

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Thu 5/2

09:40-19:09

2 stops14h 29m

Pittsburgh

Mon 9/2

14:57-17:40

2 stops21h 43m

£516

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Wed 21/1

07:50-19:09

2 stops16h 19m

Pittsburgh

Wed 28/1

16:00-14:05

2 stops17h 05m

£592

Flights are sorted by cheapest return 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 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?

If you aren’t able to travel during the month of September, then book flights to Pittsburgh from London during February instead. Flights to Pittsburgh in February, while not as cheap as those in September, still average around £514.

What is the cheapest day to depart on your flight to Pittsburgh?

According to our data, Friday is the cheapest day to fly to Pittsburgh from London. The lowest ticket price found for a Friday departure recently was £608. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Pittsburgh is Sunday, with ticket prices averaging around £753.

What is the cheapest time of day to depart on your flight to Pittsburgh?

According to our data, the cheapest time of day to fly to Pittsburgh is in the evening. momondo users have found flights departing from London to Pittsburgh in the evening for as low as £564. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Pittsburgh, so prices are often more expensive at around £633 per ticket.

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 £609 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from London for as low as £541 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 December 2025, prices for London to Pittsburgh flights are approximately 10% 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 return 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

Best price found

£701

Fastest flight time

8h 10m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Pittsburgh

1 airport
The best flight deal from London to Pittsburgh found on momondo in the last 72 hours is £701
The fastest flight from London to Pittsburgh takes 8h 10m
Direct flights go from London to Pittsburgh on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is American Airlines..
There is 1 airport near Pittsburgh: Pittsburgh (PIT)
Search flight deals

  • How far is London to Pittsburgh by plane?

    The distance between London and Pittsburgh is about 3712.9 mi. In terms of flight time, this usually takes a little over 8h 20m.

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

    Prices for flights from London to Pittsburgh Airport are refreshed on a daily basis.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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
IcelandairPriceFrom £387Free CancellationRating
7.0
584 reviews
Search Icelandair flights
LufthansaPriceFrom £436Free CancellationRating
6.8
7,612 reviews
Search Lufthansa flights
JetBluePriceFrom £440Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
Air CanadaPriceFrom £444Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
United AirlinesPriceFrom £458Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
British AirwaysPriceFrom £465Free CancellationRating
6.7
7,562 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £471Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £486Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
IberiaPriceFrom £524Free CancellationRating
7.0
3,040 reviews
Search Iberia flights
Aer LingusPriceFrom £735Free CancellationRating
7.2
1,384 reviews
Search Aer Lingus flights

  • Finnair Flights From London to Pittsburgh

    The lowest priced Finnair flight from London to Pittsburgh from the last 72 hours was £486. Generally, Finnair has 4 flights on this route every week with an average price of £630. Finnair is rated 7.6/10 by our users.

  • Aer Lingus Flights From London to Pittsburgh

    £735 is the best Aer Lingus flight deal from London to Pittsburgh found on momondo over the last 72 hours. The average Aer Lingus ticket price found was closer to £846, however, with flight time and availability significantly affecting the price. Aer Lingus (7.2/10 from 1,384 user reviews) flies into Pittsburgh from London 4 times in an average week so prices can vary.

Travelling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Moon
Washington
Triadelphia

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?

momondo helps you find the best flight between London and Pittsburgh by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Pittsburgh, momondo offers a useful price alert feature which will track prices for flights to Pittsburgh from London and alert you when they change.

An easier way to manage your Pittsburgh trip

We make it super easy to schedule, organise 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
Sun 4/1
Sun 11/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States