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Cheap flights from Pittsburgh to London from £195

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 13/1. 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

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Cheap return flights

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Scandinavian Airlines Logo
07:20 - 09:35
PIT
-
LHR
21h 15m2 stops
Scandinavian Airlines Logo
07:05 - 22:13
LHR
-
PIT
20h 08m3 stops
£474Scandinavian Airlines
Tue, 21 Apr - Wed, 29 Apr
Icelandair Logo
20:25 - 20:20
PIT
-
LHR
18h 55m1 stop
Icelandair Logo
21:25 - 19:15
LHR
-
PIT
26h 50m1 stop
£475Icelandair
Fri, 15 May - Thu, 21 May
Lufthansa Logo
15:00 - 10:50
PIT
-
LHR
14h 50m1 stop
Lufthansa Logo
06:30 - 19:00
LHR
-
PIT
17h 30m2 stops
£476Lufthansa
Mon, 16 Feb - Wed, 25 Feb
JetBlue Logo
06:00 - 21:40
PIT
-
LHR
10h 40m1 stop
JetBlue Logo
09:20 - 20:00
LHR
-
PIT
15h 40m1 stop
£477JetBlue
Wed, 14 Jan - Sat, 24 Jan
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m1 stop
JetBlue Logo
12:20 - 23:55
LHR
-
PIT
16h 35m1 stop
£477JetBlue
Fri, 23 Jan - Tue, 3 Feb
Air Canada Logo
17:55 - 08:30
PIT
-
LHR
10h 35m1 stop
Air Canada Logo
13:25 - 23:44
LHR
-
PIT
38h 19m2 stops
£478Air Canada
Sun, 8 Mar - Sun, 15 Mar
United Airlines Logo
06:10 - 10:50
PIT
-
LHR
23h 40m1 stop
United Airlines Logo
18:00 - 17:14
LHR
-
PIT
28h 14m1 stop
£479United Airlines
Tue, 17 Feb - Sun, 22 Feb
Scandinavian Airlines Logo
07:15 - 12:55
PIT
-
LHR
25h 40m3 stops
Scandinavian Airlines Logo
19:50 - 21:32
LHR
-
PIT
29h 42m3 stops
£480Scandinavian Airlines
Fri, 13 Mar - Sun, 22 Mar
United Airlines Logo
14:57 - 08:25
PIT
-
LHR
12h 28m2 stops
United Airlines Logo
13:30 - 23:10
LHR
-
PIT
14h 40m2 stops
£480United Airlines
Mon, 26 Jan - Sat, 7 Mar
Lufthansa Logo
14:10 - 09:05
PIT
-
LCY
14h 55m2 stops
Lufthansa Logo
09:50 - 21:05
LCY
-
PIT
15h 15m2 stops
£498Lufthansa
Wed, 11 Mar - Wed, 25 Mar

Austrian Airlines flights from Pittsburgh to London

Our best Austrian Airlines deals on Pittsburgh to London flight tickets
Austrian Airlines
10 Dec
PIT14:50Pittsburgh
10h 50m
1 stop
LHR06:40London Heathrow
15 Dec
LHR12:05London Heathrow
11h 44m
1 stop
PIT18:49Pittsburgh
£477
Find similar
Austrian Airlines
8 Jan
PIT13:20Pittsburgh
14h 50m
1 stop
LHR09:10London Heathrow
22 Jan
LHR08:00London Heathrow
14h 59m
1 stop
PIT17:59Pittsburgh
£479
Find similar
Austrian Airlines
24 Jan
PIT14:57Pittsburgh
33h 58m
2 stops
LHR05:55London Heathrow
9 Feb
LHR14:50London Heathrow
32h 09m
2 stops
PIT17:59Pittsburgh
£483
Find similar

American Airlines flights from Pittsburgh to London

Our best American Airlines deals on Pittsburgh to London flight tickets
American Airlines
9 Jan
PIT21:15Pittsburgh
7h 25m
LHR09:40London Heathrow
23 Jan
LHR16:00London Heathrow
8h 20m
PIT19:20Pittsburgh
£480
Find similar
American Airlines
26 Jan
PIT21:15Pittsburgh
7h 25m
LHR09:40London Heathrow
7 Mar
LHR10:35London Heathrow
11h 45m
1 stop
PIT17:20Pittsburgh
£487
Find similar
American Airlines
5 May
PIT21:45Pittsburgh
7h 20m
LHR10:05London Heathrow
17 May
LHR14:25London Heathrow
11h 36m
1 stop
PIT21:01Pittsburgh
£499
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 5 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

Tue 21/4

07:20-09:35

2 stops21h 15m

London Heathrow

Wed 29/4

07:05-22:13

3 stops20h 08m

£474

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 15/5

20:25-20:20

1 stop18h 55m

London Heathrow

Thu 21/5

21:25-19:15

1 stop26h 50m

£475

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 16/2

15:00-10:50

1 stop14h 50m

London Heathrow

Wed 25/2

06:30-19:00

2 stops17h 30m

£476

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 14/1

06:00-21:40

1 stop10h 40m

London Heathrow

Sat 24/1

09:20-20:00

1 stop15h 40m

£477

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 23/1

06:00-20:45

1 stop9h 45m

London Heathrow

Tue 3/2

12:20-23:55

1 stop16h 35m

£477

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 8/3

17:55-08:30

1 stop10h 35m

London Heathrow

Sun 15/3

13:25-23:44

2 stops38h 19m

£478

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 17/2

06:10-10:50

1 stop23h 40m

London Heathrow

Sun 22/2

18:00-17:14

1 stop28h 14m

£479

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 13/3

07:15-12:55

3 stops25h 40m

London Heathrow

Sun 22/3

19:50-21:32

3 stops29h 42m

£480

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 26/1

14:57-08:25

2 stops12h 28m

London Heathrow

Sat 7/3

13:30-23:10

2 stops14h 40m

£480

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Wed 11/3

14:10-09:05

2 stops14h 55m

London City

Wed 25/3

09:50-21:05

2 stops15h 15m

£498

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 £507, 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 £509.

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 £475. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to London for around £810.

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 £637. Flights in the afternoon are often more expensive, with an average ticket price of £662.

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 £638 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 £573 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 5% 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

£475

Fastest flight time

7h 20m

Direct flights

Every day

Airports in London

1 airport
The best flight deal from Pittsburgh to London found on momondo in the last 72 hours is £475
The fastest flight from Pittsburgh to London takes 7h 20m
Direct flights go from Pittsburgh to London every day.
There is 1 airport near London: 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 £403Free CancellationRating
6.7
7,562 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 4 flights/week on average for this route. A good British Airways flight deal for Pittsburgh to London starts from £403 round-trip, up to an average price of £566. 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
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Hayes
Dover
Chelmsford
Colchester
Worthing
Bedford
Ramsgate
Hounslow
Stansted

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