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Cheap flights from Pittsburgh to London from £196

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 23/2. 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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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:10 - 10:50
PIT
-
LHR
23h 40m
1 stop
United Airlines Logo
18:00 - 17:14
LHR
-
PIT
28h 14m
1 stop
£467United Airlines
man., 2 feb. - ons., 11 feb.
SWISS Logo
14:09 - 17:50
PIT
-
LGW
22h 41m
2 stops
SWISS Logo
18:35 - 16:51
LGW
-
PIT
27h 16m
2 stops
£468SWISS
man., 20 apr. - tor., 30 apr.
Multiple Airlines Logo
17:55 - 08:30
PIT
-
LHR
9h 35m
1 stop
Multiple Airlines Logo
06:00 - 17:14
LHR
-
PIT
16h 14m
2 stops
£468Multiple Airlines
man., 16 feb. - tir., 24 feb.
Multiple Airlines Logo
17:55 - 20:35
PIT
-
LHR
45h 40m
2 stops
Multiple Airlines Logo
20:05 - 20:54
LHR
-
PIT
29h 49m
2 stops
£468Multiple Airlines
fre., 13 feb. - man., 23 feb.
British Airways Logo
10:55 - 11:25
PIT
-
LGW
19h 30m
2 stops
British Airways Logo
07:20 - 19:24
LGW
-
PIT
17h 04m
2 stops
£469British Airways
tir., 21 apr. - tir., 28 apr.
American Airlines Logo
21:15 - 09:40
PIT
-
LHR
7h 25mdirect
American Airlines Logo
16:00 - 19:20
LHR
-
PIT
8h 20mdirect
£469American Airlines
man., 9 feb. - ons., 18 feb.
British Airways Logo
09:22 - 12:15
PIT
-
LGW
21h 53m
2 stops
British Airways Logo
21:05 - 18:25
LGW
-
PIT
26h 20m
2 stops
£470British Airways
man., 13 apr. - man., 20 apr.
American Airlines Logo
16:35 - 09:20
PIT
-
LHR
11h 45m
1 stop
American Airlines Logo
16:00 - 19:20
LHR
-
PIT
8h 20mdirect
£470American Airlines
man., 9 feb. - ons., 18 feb.
Multiple Airlines Logo
08:00 - 10:00
PIT
-
LGW
22h 00m
1 stop
Multiple Airlines Logo
14:00 - 13:19
LGW
-
PIT
27h 19m
1 stop
£471Multiple Airlines
man., 9 mar. - tor., 12 mar.
JetBlue Logo
09:00 - 06:55
PIT
-
LHR
16h 55m
1 stop
JetBlue Logo
12:20 - 23:55
LHR
-
PIT
16h 35m
1 stop
£471JetBlue
man., 2 feb. - fre., 6 feb.

United Airlines flights from Pittsburgh to London

Our best United Airlines deals on Pittsburgh to London flight tickets
United Airlines
2 Feb
PIT06:10Pittsburgh
23h 40m
1 stop
LHR10:50London Heathrow
11 Feb
LHR18:00London Heathrow
28h 14m
1 stop
PIT17:14Pittsburgh
£467
United Airlines
18 Mar
PIT07:05Pittsburgh
10h 15m
1 stop
LHR21:20London Heathrow
26 Mar
LHR16:00London Heathrow
11h 30m
1 stop
PIT23:30Pittsburgh
£478
United Airlines
24 Mar
PIT06:10Pittsburgh
24h 40m
1 stop
LHR10:50London Heathrow
2 Apr
LHR17:40London Heathrow
28h 38m
1 stop
PIT17:18Pittsburgh
£479

Air Canada flights from Pittsburgh to London

Our best Air Canada deals on Pittsburgh to London flight tickets
Air Canada
16 Mar
PIT17:55Pittsburgh
33h 15m
2 stops
LHR07:10London Heathrow
25 Mar
LHR13:25London Heathrow
31h 49m
2 stops
PIT17:14Pittsburgh
£484
Air Canada
9 Feb
PIT14:06Pittsburgh
13h 24m
2 stops
LHR08:30London Heathrow
18 Feb
LHR13:00London Heathrow
15h 51m
2 stops
PIT23:51Pittsburgh
£485
Air Canada
18 Feb
PIT08:51Pittsburgh
17h 19m
3 stops
LHR07:10London Heathrow
23 Feb
LHR19:25London Heathrow
26h 49m
2 stops
PIT17:14Pittsburgh
£492

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 22 januar 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

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

man. 2/2

06:10-10:50

1 stop23h 40m

London Heathrow

ons. 11/2

18:00-17:14

1 stop28h 14m

£467

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

man. 20/4

14:09-17:50

2 stops22h 41m

London Gatwick

tor. 30/4

18:35-16:51

2 stops27h 16m

£468

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

man. 16/2

17:55-08:30

1 stop9h 35m

London Heathrow

tir. 24/2

06:00-17:14

2 stops16h 14m

£468

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

fre. 13/2

17:55-20:35

2 stops45h 40m

London Heathrow

man. 23/2

20:05-20:54

2 stops29h 49m

£468

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

tir. 21/4

10:55-11:25

2 stops19h 30m

London Gatwick

tir. 28/4

07:20-19:24

2 stops17h 04m

£469

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

man. 9/2

21:15-09:40

Nonstop7h 25m

London Heathrow

ons. 18/2

16:00-19:20

Nonstop8h 20m

£469

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

man. 13/4

09:22-12:15

2 stops21h 53m

London Gatwick

man. 20/4

21:05-18:25

2 stops26h 20m

£470

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

man. 9/2

16:35-09:20

1 stop11h 45m

London Heathrow

ons. 18/2

16:00-19:20

Nonstop8h 20m

£470

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

man. 9/3

08:00-10:00

1 stop22h 00m

London Gatwick

tor. 12/3

14:00-13:19

1 stop27h 19m

£471

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

man. 2/2

09:00-06:55

1 stop16h 55m

London Heathrow

fre. 6/2

12:20-23:55

1 stop16h 35m

£471

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Pittsburgh is in October. Flight prices, which tend to average around £506, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Pittsburgh averaging around £518.

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 £409. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to London for around £760.

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 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 £635 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 £534 on momondo.

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

There are 2 cabin classes 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 January 2026, prices for Pittsburgh to London flights are approximately 11% 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

Fastest flight time

7h 20m

Direct flights

Every day

Airports in London

6 airports
The fastest flight from Pittsburgh to London takes 7h 20m
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

  • 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 20m.

  • 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 £397Free CancellationRating
6.7
7,689 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 3 flights/week on average for this route. A good British Airways flight deal for Pittsburgh to London starts from £397 round-trip, up to an average price of £538. 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
Luton
Milton Keynes
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Bedford
Worthing
Ramsgate
Colchester
Folkestone
Winchester

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.

An easier way to manage your London trip

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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