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Cheap flights from Pittsburgh to London from £188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to London departing on 11/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:25 - 11:55
PIT
-
LHR
10h 30m
1 stop
Multiple Airlines Logo
13:05 - 14:22
LHR
-
PIT
30h 17m
3 stops
£561Multiple Airlines
Sun, 20 Sep - Wed, 30 Sep
Multiple Airlines Logo
20:25 - 21:10
PIT
-
STN
19h 45m
2 stops
Multiple Airlines Logo
08:15 - 19:15
STN
-
PIT
16h 00m
2 stops
£565Multiple Airlines
Fri, 21 Aug - Mon, 24 Aug
Icelandair Logo
20:25 - 20:20
PIT
-
LHR
18h 55m
1 stop
Icelandair Logo
21:25 - 19:15
LHR
-
PIT
26h 50m
1 stop
£565Icelandair
Mon, 10 Aug - Thu, 20 Aug
JetBlue Logo
12:53 - 09:35
PIT
-
LGW
15h 42m
1 stop
JetBlue Logo
12:20 - 23:47
LGW
-
PIT
16h 27m
1 stop
£566JetBlue
Tue, 25 Aug - Tue, 1 Sep
Multiple Airlines Logo
19:10 - 10:00
PIT
-
LGW
33h 50m
1 stop
Multiple Airlines Logo
14:00 - 18:15
LGW
-
PIT
33h 15m
1 stop
£566Multiple Airlines
Sun, 23 Aug - Thu, 3 Sep
JetBlue Logo
12:53 - 09:35
PIT
-
LGW
15h 42m
1 stop
JetBlue Logo
12:20 - 23:47
LGW
-
PIT
16h 27m
1 stop
£567JetBlue
Wed, 26 Aug - Tue, 1 Sep
Multiple Airlines Logo
20:25 - 11:55
PIT
-
LHR
10h 30m
1 stop
Multiple Airlines Logo
08:40 - 19:41
LHR
-
PIT
16h 01m
1 stop
£571Multiple Airlines
Sun, 13 Sep - Tue, 15 Sep
Multiple Airlines Logo
20:25 - 20:20
PIT
-
LHR
18h 55m
1 stop
Multiple Airlines Logo
08:40 - 19:41
LHR
-
PIT
16h 01m
1 stop
£571Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
British Airways Logo
06:07 - 22:10
PIT
-
LHR
11h 03m
1 stop
British Airways Logo
15:55 - 19:20
LHR
-
PIT
8h 25mdirect
£645British Airways
Tue, 1 Dec - Wed, 9 Dec
British Airways Logo
21:15 - 09:40
PIT
-
LHR
7h 25mdirect
British Airways Logo
15:55 - 19:20
LHR
-
PIT
8h 25mdirect
£648British Airways
Wed, 4 Nov - Wed, 18 Nov

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Lufthansa flights from Pittsburgh to London

Our best Lufthansa deals on Pittsburgh to London flight tickets
Lufthansa
2 Dec
PIT18:00Pittsburgh
17h 50m
2 stops
LHR16:50London Heathrow
4 Dec
LHR07:30London Heathrow
15h 59m
2 stops
PIT18:29Pittsburgh
£578
Lufthansa
9 Dec
PIT18:00Pittsburgh
18h 40m
2 stops
LCY17:40London City
11 Dec
LCY09:50London City
18h 29m
2 stops
PIT23:19Pittsburgh
£602
Lufthansa
6 Dec
PIT14:10Pittsburgh
20h 40m
2 stops
LHR15:50London Heathrow
8 Dec
LHR06:30London Heathrow
15h 27m
2 stops
PIT16:57Pittsburgh
£616

Icelandair flights from Pittsburgh to London

Our best Icelandair deals on Pittsburgh to London flight tickets
Icelandair
10 Aug
PIT20:25Pittsburgh
18h 55m
1 stop
LHR20:20London Heathrow
20 Aug
LHR21:25London Heathrow
26h 50m
1 stop
PIT19:15Pittsburgh
£565
Icelandair
23 Aug
PIT20:25Pittsburgh
10h 30m
1 stop
LHR11:55London Heathrow
2 Sept
LHR13:05London Heathrow
11h 10m
1 stop
PIT19:15Pittsburgh
£571
Icelandair
23 Sept
PIT20:25Pittsburgh
10h 30m
1 stop
LHR11:55London Heathrow
3 Oct
LHR21:25London Heathrow
26h 50m
1 stop
PIT19:15Pittsburgh
£576

momondo Fare Finder

 
Customise your flight search to find flights from Pittsburgh to London 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 29 July 2026.
Use the filters below to find and compare flights from Pittsburgh to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 20/9

20:25-11:55

1 stop10h 30m

London Heathrow

Wed 30/9

13:05-14:22

3 stops30h 17m

£561

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Fri 21/8

20:25-21:10

2 stops19h 45m

London Stansted

Mon 24/8

08:15-19:15

2 stops16h 00m

£565

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 10/8

20:25-20:20

1 stop18h 55m

London Heathrow

Thu 20/8

21:25-19:15

1 stop26h 50m

£565

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Tue 25/8

12:53-09:35

1 stop15h 42m

London Gatwick

Tue 1/9

12:20-23:47

1 stop16h 27m

£566

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Sun 23/8

19:10-10:00

1 stop33h 50m

London Gatwick

Thu 3/9

14:00-18:15

1 stop33h 15m

£566

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 26/8

12:53-09:35

1 stop15h 42m

London Gatwick

Tue 1/9

12:20-23:47

1 stop16h 27m

£567

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 13/9

20:25-11:55

1 stop10h 30m

London Heathrow

Tue 15/9

08:40-19:41

1 stop16h 01m

£571

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 9/9

20:25-20:20

1 stop18h 55m

London Heathrow

Wed 16/9

08:40-19:41

1 stop16h 01m

£571

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 1/12

06:07-22:10

1 stop11h 03m

London Heathrow

Wed 9/12

15:55-19:20

Nonstop8h 25m

£645
Fastest return journey

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 4/11

21:15-09:40

Nonstop7h 25m

London Heathrow

Wed 18/11

15:55-19:20

Nonstop8h 25m

£648

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Pittsburgh to London

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 Pittsburgh and London?

Prices are currently typical for flights on this route.

Typical prices usually range from £502 to £865.
The lowest price recently found on this route was £565.

What is the cheapest month to fly to London?

The cheapest month to fly to London from Pittsburgh is in February. Flight prices, which tend to average around £527, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Pittsburgh averaging around £542.

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £413. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to London for around £965.

What is the cheapest Pittsburgh to London flight route?

Fly from Pittsburgh to London Heathrow for the best Pittsburgh - London flight prices

How far in advance should I book a flight from Pittsburgh to London?

You are more likely to see cheaper flights to London from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £712 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Pittsburgh for as low as £571 on momondo.

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

There is only 1 cabin class available to choose from on Pittsburgh to London 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 Pittsburgh to London flights?

No. A direct flight is the cheapest option for a flight between Pittsburgh to London.

How have Pittsburgh to London flight prices changed over time?

As of July 2026, prices for Pittsburgh to London flights are approximately 43% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to London

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

Cheap Pittsburgh to London (PIT to LON) flight deals and tips

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

Best price found

£623

Fastest flight time

7h 15m

Direct flights

Every day

Airports in London

6 airports
The best flight deal from Pittsburgh to London found on momondo in the last 72 hours is £623
The fastest flight from Pittsburgh to London takes 7h 15m
Direct flights go from Pittsburgh to London every day.
There are 6 airports in London. From Pittsburgh there are direct flights to London Heathrow (LHR).
Search flight deals

Frequently asked questions about flying from Pittsburgh to London

  • How far is Pittsburgh to London by plane?

    The distance between Pittsburgh and London is about 3712.9 mi. In terms of flight time, this usually takes a little over 7h 15m.

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

    Prices for flights from Pittsburgh Airport to London were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London 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 London. 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 Pittsburgh to London?

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

Best airlines flying from Pittsburgh to London

Compare and see reviews for airlines that fly from Pittsburgh to London with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £401Free CancellationRating
6.7
8,129 reviews
Search British Airways flights

  • British Airways Flights From Pittsburgh to London

    British Airways is one of the most popular airlines flying from Pittsburgh to London, operating 6 flights/week on average for this route. A good British Airways flight deal for Pittsburgh to London starts from £401 round-trip, up to an average price of £505. Our users have rated British Airways at 6.7/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Ilford
Hastings
Canterbury
Guildford
Chichester
Bedford
Hayes
Colchester
Harlow
Chelmsford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Pittsburgh.

Can I find flights from Pittsburgh to London with flexible booking policies on momondo?

Yes. All flights to London from Pittsburgh on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Pittsburgh to London?

Once all potential Pittsburgh to London 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 Pittsburgh to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Pittsburgh 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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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport