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Cheap flights from London to Pittsburgh from £255

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 4/3. 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 return flights

Enter your travel dates to find the best prices.
JetBlue Logo
08:40 - 15:07
LHR
-
PIT
11h 27m
1 stop
JetBlue Logo
11:32 - 06:30
PIT
-
LHR
13h 58m
1 stop
£395JetBlue
Wed, 27 May - Mon, 13 Jul
JetBlue Logo
12:20 - 23:49
LHR
-
PIT
16h 29m
1 stop
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
10h 45m
1 stop
£413JetBlue
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
14:00 - 16:39
LGW
-
PIT
30h 39m
1 stop
Multiple Airlines Logo
05:45 - 10:00
PIT
-
LGW
24h 15m
1 stop
£437Multiple Airlines
Mon, 9 Mar - Mon, 23 Mar
Multiple Airlines Logo
11:55 - 23:55
LGW
-
PIT
16h 00m
2 stops
Multiple Airlines Logo
06:00 - 10:55
PIT
-
LGW
24h 55m
2 stops
£441Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
SWISS Logo
09:15 - 20:54
LCY
-
PIT
16h 39m
2 stops
SWISS Logo
14:05 - 17:05
PIT
-
LCY
23h 00m
2 stops
£560SWISS
Tue, 3 Mar - Wed, 11 Mar
Lufthansa Logo
09:50 - 21:05
LCY
-
PIT
15h 15m
2 stops
Lufthansa Logo
19:57 - 17:40
PIT
-
LCY
17h 43m
2 stops
£582Lufthansa
Wed, 18 Mar - Wed, 25 Mar
SWISS Logo
19:10 - 20:54
LCY
-
PIT
30h 44m
2 stops
SWISS Logo
14:05 - 17:05
PIT
-
LCY
23h 00m
2 stops
£583SWISS
Mon, 2 Mar - Mon, 9 Mar
British Airways Logo
07:50 - 20:34
LCY
-
PIT
16h 44m
2 stops
British Airways Logo
14:10 - 13:50
PIT
-
LCY
19h 40m
2 stops
£615British Airways
Wed, 18 Mar - Wed, 25 Mar
Lufthansa Logo
18:30 - 16:51
LCY
-
PIT
27h 21m
2 stops
Lufthansa Logo
19:52 - 17:55
PIT
-
LCY
17h 03m
2 stops
£675Lufthansa
Thu, 30 Apr - Mon, 4 May
British Airways Logo
07:50 - 21:13
LCY
-
PIT
18h 23m
2 stops
British Airways Logo
09:59 - 18:30
PIT
-
LCY
27h 31m
2 stops
£714British Airways
Wed, 25 Feb - Sat, 7 Mar

SWISS flights from London to Pittsburgh

Our best SWISS deals on London to Pittsburgh flight tickets
SWISS
3 Mar
LGW18:40London Gatwick
31h 14m
2 stops
PIT20:54Pittsburgh
11 Mar
PIT14:05Pittsburgh
23h 45m
2 stops
LGW17:50London Gatwick
£539
SWISS
3 Mar
LHR09:00London Heathrow
16h 54m
2 stops
PIT20:54Pittsburgh
11 Mar
PIT14:05Pittsburgh
22h 15m
2 stops
LHR16:20London Heathrow
£541
SWISS
3 Mar
LCY09:15London City
16h 39m
2 stops
PIT20:54Pittsburgh
11 Mar
PIT14:05Pittsburgh
23h 00m
2 stops
LCY17:05London City
£560

TAP AIR PORTUGAL flights from London to Pittsburgh

Our best TAP AIR PORTUGAL deals on London to Pittsburgh flight tickets
TAP AIR PORTUGAL
2 Mar
LGW16:35London Gatwick
34h 08m
2 stops
PIT21:43Pittsburgh
9 Mar
PIT12:51Pittsburgh
27h 44m
3 stops
LGW20:35London Gatwick
£673
TAP AIR PORTUGAL
2 Mar
LGW21:25London Gatwick
29h 18m
3 stops
PIT21:43Pittsburgh
9 Mar
PIT12:51Pittsburgh
27h 44m
3 stops
LGW20:35London Gatwick
£686
TAP AIR PORTUGAL
7 Feb
LHR19:55London Heathrow
29h 05m
2 stops
PIT20:00Pittsburgh
16 Feb
PIT07:25Pittsburgh
24h 15m
2 stops
LHR12:40London Heathrow
£768

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 2 February 2026.
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

Wed 27/5

08:40-15:07

1 stop11h 27m

Pittsburgh

Mon 13/7

11:32-06:30

1 stop13h 58m

£395

LondonPittsburgh

LHR - PIT

LHRPIT

London Heathrow

Mon 2/3

12:20-23:49

1 stop16h 29m

Pittsburgh

Mon 9/3

06:00-20:45

1 stop10h 45m

£413

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Mon 9/3

14:00-16:39

1 stop30h 39m

Pittsburgh

Mon 23/3

05:45-10:00

1 stop24h 15m

£437

LondonPittsburgh

LGW - PIT

LGWPIT

London Gatwick

Wed 18/3

11:55-23:55

2 stops16h 00m

Pittsburgh

Wed 25/3

06:00-10:55

2 stops24h 55m

£441

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Tue 3/3

09:15-20:54

2 stops16h 39m

Pittsburgh

Wed 11/3

14:05-17:05

2 stops23h 00m

£560

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Wed 18/3

09:50-21:05

2 stops15h 15m

Pittsburgh

Wed 25/3

19:57-17:40

2 stops17h 43m

£582

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Mon 2/3

19:10-20:54

2 stops30h 44m

Pittsburgh

Mon 9/3

14:05-17:05

2 stops23h 00m

£583

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Wed 18/3

07:50-20:34

2 stops16h 44m

Pittsburgh

Wed 25/3

14:10-13:50

2 stops19h 40m

£615

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Thu 30/4

18:30-16:51

2 stops27h 21m

Pittsburgh

Mon 4/5

19:52-17:55

2 stops17h 03m

£675

LondonPittsburgh

LCY - PIT

LCYPIT

London City

Wed 25/2

07:50-21:13

2 stops18h 23m

Pittsburgh

Sat 7/3

09:59-18:30

2 stops27h 31m

£714

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 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 £491.

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 £606. 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 £755.

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 £587 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 £524 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 February 2026, prices for London to Pittsburgh flights are approximately 21% 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

£501

Fastest flight time

8h 10m

Direct flights

Every day

Airports in Pittsburgh

1 airport
The best one-way flight to Pittsburgh from London in the past 72 hours is £501. The best return flight deal from London to Pittsburgh found on momondo in the last 72 hours is £542.
The fastest flight from London to Pittsburgh takes 8h 10m
Direct flights go from London to Pittsburgh every day.
There is 1 airport in Pittsburgh. From London there are direct flights to 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 10m.

  • 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 £377Free CancellationRating
7.1
606 reviews
Search Icelandair flights
LufthansaPriceFrom £425Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights
JetBluePriceFrom £429Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
Air CanadaPriceFrom £433Free CancellationRating
7.1
10,673 reviews
Search Air Canada flights
United AirlinesPriceFrom £447Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
British AirwaysPriceFrom £464Free CancellationRating
6.7
7,709 reviews
Search British Airways flights
FinnairPriceFrom £465Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
American AirlinesPriceFrom £478Free CancellationRating
7.2
11,211 reviews
Search American Airlines flights
IberiaPriceFrom £486Free CancellationRating
7.0
3,100 reviews
Search Iberia flights
Aer LingusPriceFrom £716Free CancellationRating
7.2
1,444 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 £465. Generally, Finnair has 3 flights on this route every week with an average price of £621. Finnair is rated 7.6/10 by our users.

  • American Airlines Flights From London to Pittsburgh

    £478 is the best American Airlines flight deal from London to Pittsburgh found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to £607, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,211 user reviews) flies into Pittsburgh from London 3 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
Washington

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.
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