Cheap flights from Pittsburgh to London from £162

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.
1 adult
0 bags

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Multiple Airlines Logo
10:50 - 10:00
PIT
-
LGW
42h 10m2 stops
Multiple Airlines Logo
14:00 - 23:56
LGW
-
PIT
14h 56m1 stop
£475Multiple Airlines
Mon, 30 Mar - Wed, 8 Apr
Virgin Atlantic Logo
11:55 - 07:50
PIT
-
LHR
14h 55m1 stop
Virgin Atlantic Logo
11:45 - 22:47
LHR
-
PIT
16h 02m2 stops
£475Virgin Atlantic
Wed, 18 Feb - Wed, 25 Feb
JetBlue Logo
09:00 - 06:55
PIT
-
LHR
16h 55m1 stop
JetBlue Logo
09:20 - 20:00
LHR
-
PIT
15h 40m1 stop
£476JetBlue
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
10:50 - 10:00
PIT
-
LGW
42h 10m2 stops
Multiple Airlines Logo
14:00 - 09:31
LGW
-
PIT
24h 31m1 stop
£476Multiple Airlines
Mon, 30 Mar - Thu, 9 Apr
Lufthansa Logo
15:00 - 06:40
PIT
-
LHR
10h 40m1 stop
Lufthansa Logo
20:15 - 20:54
LHR
-
PIT
29h 39m2 stops
£477Lufthansa
Mon, 16 Feb - Mon, 23 Feb
JetBlue Logo
06:00 - 09:30
PIT
-
LHR
22h 30m1 stop
JetBlue Logo
09:20 - 17:45
LHR
-
PIT
12h 25m1 stop
£478JetBlue
Fri, 6 Mar - Sat, 14 Mar
Austrian Airlines Logo
15:00 - 06:40
PIT
-
LHR
11h 40m1 stop
Austrian Airlines Logo
16:20 - 19:01
LHR
-
PIT
30h 41m1 stop
£479Austrian Airlines
Mon, 9 Mar - Wed, 18 Mar
Lufthansa Logo
15:00 - 10:45
PIT
-
LHR
14h 45m2 stops
Lufthansa Logo
07:40 - 18:51
LHR
-
PIT
16h 11m2 stops
£483Lufthansa
Mon, 16 Feb - Wed, 25 Feb
Austrian Airlines Logo
15:00 - 06:55
PIT
-
LHR
10h 55m1 stop
Austrian Airlines Logo
12:15 - 18:56
LHR
-
PIT
11h 41m1 stop
£489Austrian Airlines
Tue, 31 Mar - Wed, 8 Apr
British Airways Logo
11:12 - 08:50
PIT
-
LCY
16h 38m2 stops
British Airways Logo
07:50 - 21:13
LCY
-
PIT
18h 23m2 stops
£511British Airways
Wed, 18 Feb - Wed, 25 Feb

JetBlue flights from Pittsburgh to London

Our best JetBlue deals on Pittsburgh to London flight tickets
JetBlue
2 Feb
PIT09:00Pittsburgh
16h 55m
1 stop
LHR06:55London Heathrow
9 Feb
LHR09:20London Heathrow
15h 40m
1 stop
PIT20:00Pittsburgh
JetBlue
6 Mar
PIT06:00Pittsburgh
22h 30m
1 stop
LHR09:30London Heathrow
14 Mar
LHR09:20London Heathrow
12h 25m
1 stop
PIT17:45Pittsburgh
JetBlue
16 Jan
PIT06:00Pittsburgh
9h 45m
1 stop
LHR20:45London Heathrow
26 Jan
LHR09:20London Heathrow
15h 40m
1 stop
PIT20:00Pittsburgh

Austrian Airlines flights from Pittsburgh to London

Our best Austrian Airlines deals on Pittsburgh to London flight tickets
Austrian Airlines
9 Mar
PIT15:00Pittsburgh
11h 40m
1 stop
LHR06:40London Heathrow
18 Mar
LHR16:20London Heathrow
30h 41m
1 stop
PIT19:01Pittsburgh
Austrian Airlines
31 Mar
PIT15:00Pittsburgh
10h 55m
1 stop
LHR06:55London Heathrow
8 Apr
LHR12:15London Heathrow
11h 41m
1 stop
PIT18:56Pittsburgh
Austrian Airlines
9 Mar
PIT15:00Pittsburgh
16h 15m
2 stops
LHR11:15London Heathrow
18 Mar
LHR06:00London Heathrow
17h 00m
2 stops
PIT19:00Pittsburgh

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 4 January 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 - LGW

PITLGW

Pittsburgh

Mon 30/3

10:50-10:00

2 stops42h 10m

London Gatwick

Wed 8/4

14:00-23:56

1 stop14h 56m

£475

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 18/2

11:55-07:50

1 stop14h 55m

London Heathrow

Wed 25/2

11:45-22:47

2 stops16h 02m

£475

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 2/2

09:00-06:55

1 stop16h 55m

London Heathrow

Mon 9/2

09:20-20:00

1 stop15h 40m

£476

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Mon 30/3

10:50-10:00

2 stops42h 10m

London Gatwick

Thu 9/4

14:00-09:31

1 stop24h 31m

£476

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 16/2

15:00-06:40

1 stop10h 40m

London Heathrow

Mon 23/2

20:15-20:54

2 stops29h 39m

£477

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 6/3

06:00-09:30

1 stop22h 30m

London Heathrow

Sat 14/3

09:20-17:45

1 stop12h 25m

£478

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 9/3

15:00-06:40

1 stop11h 40m

London Heathrow

Wed 18/3

16:20-19:01

1 stop30h 41m

£479

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 16/2

15:00-10:45

2 stops14h 45m

London Heathrow

Wed 25/2

07:40-18:51

2 stops16h 11m

£483

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 31/3

15:00-06:55

1 stop10h 55m

London Heathrow

Wed 8/4

12:15-18:56

1 stop11h 41m

£489

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Wed 18/2

11:12-08:50

2 stops16h 38m

London City

Wed 25/2

07:50-21:13

2 stops18h 23m

£511

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 £504, 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 £516.

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 £471. 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 £1,049.

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 £634 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 £533 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 13% 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

£532

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 £532
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).
  • 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 £396Free CancellationRating
6.7
7,646 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 2 flights/week on average for this route. A good British Airways flight deal for Pittsburgh to London starts from £396 round-trip, up to an average price of £536. 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
Hounslow
Bedford
Colchester
Ramsgate
Folkestone

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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1 adult
Tue 3/2
Tue 10/2

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