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Cheap flights from Pittsburgh to London from £150

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 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
12:25 - 11:05
PIT
-
LHR
17h 40m1 stop
Lufthansa Logo
20:15 - 20:54
LHR
-
PIT
29h 39m2 stops
£473Lufthansa
Mon, 16 Feb - Mon, 23 Feb
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m1 stop
JetBlue Logo
09:20 - 20:00
LHR
-
PIT
15h 40m1 stop
£474JetBlue
Fri, 23 Jan - Mon, 2 Feb
SWISS Logo
14:05 - 11:15
PIT
-
LHR
16h 10m2 stops
SWISS Logo
09:00 - 20:54
LHR
-
PIT
16h 54m2 stops
£475SWISS
Mon, 16 Feb - Wed, 25 Feb
Scandinavian Airlines Logo
16:37 - 09:20
PIT
-
LHR
36h 43m2 stops
Scandinavian Airlines Logo
19:30 - 21:30
LHR
-
PIT
30h 00m2 stops
£478Scandinavian Airlines
Fri, 20 Mar - Sun, 22 Mar
Lufthansa Logo
15:00 - 09:45
PIT
-
LHR
13h 45m2 stops
Lufthansa Logo
07:40 - 18:51
LHR
-
PIT
16h 11m2 stops
£480Lufthansa
Mon, 16 Feb - Wed, 25 Feb
Multiple Airlines Logo
05:32 - 10:00
PIT
-
LGW
23h 28m1 stop
Multiple Airlines Logo
13:00 - 21:16
LGW
-
PIT
37h 16m2 stops
£481Multiple Airlines
Fri, 30 Jan - Wed, 11 Feb
Multiple Airlines Logo
14:06 - 05:55
PIT
-
LHR
10h 49m1 stop
Multiple Airlines Logo
12:00 - 19:00
LHR
-
PIT
12h 00m1 stop
£482Multiple Airlines
Sun, 11 Jan - Fri, 27 Feb
Multiple Airlines Logo
17:55 - 11:20
PIT
-
LHR
13h 25m1 stop
Multiple Airlines Logo
06:30 - 17:14
LHR
-
PIT
14h 44m2 stops
£484Multiple Airlines
Mon, 9 Mar - Tue, 17 Mar
SWISS Logo
14:09 - 16:25
PIT
-
LHR
21h 16m2 stops
SWISS Logo
08:45 - 20:58
LHR
-
PIT
17h 13m2 stops
£486SWISS
Tue, 31 Mar - Tue, 14 Apr
KLM Logo
17:10 - 09:30
PIT
-
LCY
12h 20m2 stops
KLM Logo
10:00 - 21:30
LCY
-
PIT
15h 30m2 stops
£518KLM
Wed, 11 Mar - Wed, 18 Mar

JetBlue flights from Pittsburgh to London

Our best JetBlue deals on Pittsburgh to London flight tickets
JetBlue
23 Jan
PIT06:00Pittsburgh
9h 45m
1 stop
LHR20:45London Heathrow
2 Feb
LHR09:20London Heathrow
15h 40m
1 stop
PIT20:00Pittsburgh
£474
Find similar
JetBlue
16 Jan
PIT06:00Pittsburgh
9h 45m
1 stop
LHR20:45London Heathrow
26 Jan
LHR09:20London Heathrow
15h 40m
1 stop
PIT20:00Pittsburgh
£485
Find similar
JetBlue
31 Mar
PIT12:15Pittsburgh
13h 15m
1 stop
LHR06:30London Heathrow
14 Apr
LHR08:40London Heathrow
18h 10m
1 stop
PIT21:50Pittsburgh
£486
Find similar

Scandinavian Airlines flights from Pittsburgh to London

Our best Scandinavian Airlines deals on Pittsburgh to London flight tickets
Scandinavian Airlines
20 Mar
PIT16:37Pittsburgh
36h 43m
2 stops
LHR09:20London Heathrow
22 Mar
LHR19:30London Heathrow
30h 00m
2 stops
PIT21:30Pittsburgh
£478
Find similar
Scandinavian Airlines
10 Jan
PIT13:10Pittsburgh
24h 20m
2 stops
LHR18:30London Heathrow
12 Jan
LHR17:00London Heathrow
33h 20m
2 stops
PIT21:20Pittsburgh
£501
Find similar
Scandinavian Airlines
15 Jan
PIT06:04Pittsburgh
22h 16m
2 stops
LHR09:20London Heathrow
21 Jan
LHR06:40London Heathrow
19h 40m
2 stops
PIT21:20Pittsburgh
£516
Find similar

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 27 December 2025.
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

Mon 16/2

12:25-11:05

1 stop17h 40m

London Heathrow

Mon 23/2

20:15-20:54

2 stops29h 39m

£473

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 23/1

06:00-20:45

1 stop9h 45m

London Heathrow

Mon 2/2

09:20-20:00

1 stop15h 40m

£474

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 16/2

14:05-11:15

2 stops16h 10m

London Heathrow

Wed 25/2

09:00-20:54

2 stops16h 54m

£475

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 20/3

16:37-09:20

2 stops36h 43m

London Heathrow

Sun 22/3

19:30-21:30

2 stops30h 00m

£478

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 16/2

15:00-09:45

2 stops13h 45m

London Heathrow

Wed 25/2

07:40-18:51

2 stops16h 11m

£480

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Fri 30/1

05:32-10:00

1 stop23h 28m

London Gatwick

Wed 11/2

13:00-21:16

2 stops37h 16m

£481

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 11/1

14:06-05:55

1 stop10h 49m

London Heathrow

Fri 27/2

12:00-19:00

1 stop12h 00m

£482

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 9/3

17:55-11:20

1 stop13h 25m

London Heathrow

Tue 17/3

06:30-17:14

2 stops14h 44m

£484

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 31/3

14:09-16:25

2 stops21h 16m

London Heathrow

Tue 14/4

08:45-20:58

2 stops17h 13m

£486

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Wed 11/3

17:10-09:30

2 stops12h 20m

London City

Wed 18/3

10:00-21:30

2 stops15h 30m

£518

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 £500, 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 £504.

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 £470. 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 £1,046.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £625. Flights in the afternoon are often more expensive, with an average ticket price of £654.

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 £630 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 £538 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 December 2025, prices for Pittsburgh to London flights are approximately 27% more expensive 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

£531

Fastest flight time

7h 20m

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 £531
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 £395Free CancellationRating
6.7
7,614 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 £395 round-trip, up to an average price of £548. 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
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Bedford
Colchester
Hounslow
Ramsgate
Romford

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