Cheap flights from Pittsburgh to London from £211

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 14/8. 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

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JetBlue Logo
12:58 - 09:35
PIT
-
LGW
15h 37m
1 stop
JetBlue Logo
12:20 - 19:23
LGW
-
PIT
12h 03m
1 stop
£659JetBlue
Mon, 10 Aug - Wed, 26 Aug
Multiple Airlines Logo
12:15 - 11:05
PIT
-
STN
17h 50m
3 stops
Multiple Airlines Logo
20:00 - 14:53
STN
-
PIT
23h 53m
3 stops
£661Multiple Airlines
Tue, 9 Jun - Sun, 14 Jun
Multiple Airlines Logo
21:45 - 10:05
PIT
-
LHR
7h 20mdirect
Multiple Airlines Logo
09:20 - 20:00
LHR
-
PIT
15h 40m
1 stop
£661Multiple Airlines
Fri, 23 Oct - Fri, 6 Nov
Scandinavian Airlines Logo
06:08 - 17:40
PIT
-
LHR
30h 32m
2 stops
Scandinavian Airlines Logo
07:05 - 21:37
LHR
-
PIT
19h 32m
2 stops
£662Scandinavian Airlines
Wed, 19 Aug - Wed, 26 Aug
Delta Logo
17:11 - 08:50
PIT
-
LHR
10h 39m
1 stop
Delta Logo
11:15 - 18:43
LHR
-
PIT
12h 28m
1 stop
£663Delta
Wed, 16 Sep - Fri, 25 Sep
Multiple Airlines Logo
20:10 - 14:40
PIT
-
STN
13h 30m
1 stop
Multiple Airlines Logo
08:30 - 18:40
STN
-
PIT
15h 10m
1 stop
£664Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:09 - 10:50
PIT
-
LHR
12h 41m
1 stop
Multiple Airlines Logo
09:20 - 20:00
LHR
-
PIT
15h 40m
1 stop
£664Multiple Airlines
Fri, 23 Oct - Fri, 6 Nov
British Airways Logo
20:19 - 07:20
PIT
-
LHR
31h 01m
1 stop
British Airways Logo
16:00 - 19:20
LHR
-
PIT
8h 20mdirect
£665British Airways
Sat, 31 Oct - Wed, 11 Nov
Delta Logo
17:11 - 20:10
PIT
-
LHR
21h 59m
1 stop
Delta Logo
09:20 - 17:10
LHR
-
PIT
12h 50m
1 stop
£667Delta
Sat, 12 Sep - Wed, 23 Sep
JetBlue Logo
12:58 - 09:35
PIT
-
LGW
15h 37m
1 stop
JetBlue Logo
12:20 - 19:23
LGW
-
PIT
12h 03m
1 stop
£667JetBlue
Wed, 19 Aug - Wed, 26 Aug

Scandinavian Airlines flights from Pittsburgh to London

Our best Scandinavian Airlines deals on Pittsburgh to London flight tickets
Scandinavian Airlines
19 Aug
PIT06:08Pittsburgh
30h 32m
2 stops
LHR17:40London Heathrow
26 Aug
LHR07:05London Heathrow
19h 32m
2 stops
PIT21:37Pittsburgh
£662
Scandinavian Airlines
10 Sept
PIT06:10Pittsburgh
22h 10m
2 stops
LHR09:20London Heathrow
21 Sept
LHR06:40London Heathrow
20h 14m
2 stops
PIT21:54Pittsburgh
£674
Scandinavian Airlines
15 Oct
PIT11:49Pittsburgh
16h 46m
2 stops
LHR09:35London Heathrow
22 Oct
LHR07:05London Heathrow
19h 21m
2 stops
PIT21:26Pittsburgh
£699

British Airways flights from Pittsburgh to London

Our best British Airways deals on Pittsburgh to London flight tickets
British Airways
31 Oct
PIT20:19Pittsburgh
31h 01m
1 stop
LHR07:20London Heathrow
11 Nov
LHR16:00London Heathrow
8h 20m
PIT19:20Pittsburgh
£665
British Airways
17 Aug
PIT21:50Pittsburgh
7h 15m
LHR10:05London Heathrow
24 Aug
LHR16:40London Heathrow
8h 15m
PIT19:55Pittsburgh
£679
British Airways
19 Aug
PIT16:00Pittsburgh
10h 55m
1 stop
LHR07:55London Heathrow
26 Aug
LHR16:40London Heathrow
8h 15m
PIT19:55Pittsburgh
£684

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 13 May 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 - LGW

PITLGW

Pittsburgh

Mon 10/8

12:58-09:35

1 stop15h 37m

London Gatwick

Wed 26/8

12:20-19:23

1 stop12h 03m

£659

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Tue 9/6

12:15-11:05

3 stops17h 50m

London Stansted

Sun 14/6

20:00-14:53

3 stops23h 53m

£661
Fastest return journey

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 23/10

21:45-10:05

Nonstop7h 20m

London Heathrow

Fri 6/11

09:20-20:00

1 stop15h 40m

£661

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 19/8

06:08-17:40

2 stops30h 32m

London Heathrow

Wed 26/8

07:05-21:37

2 stops19h 32m

£662

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 16/9

17:11-08:50

1 stop10h 39m

London Heathrow

Fri 25/9

11:15-18:43

1 stop12h 28m

£663

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Mon 8/6

20:10-14:40

1 stop13h 30m

London Stansted

Mon 15/6

08:30-18:40

1 stop15h 10m

£664

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 23/10

17:09-10:50

1 stop12h 41m

London Heathrow

Fri 6/11

09:20-20:00

1 stop15h 40m

£664

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sat 31/10

20:19-07:20

1 stop31h 01m

London Heathrow

Wed 11/11

16:00-19:20

Nonstop8h 20m

£665

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sat 12/9

17:11-20:10

1 stop21h 59m

London Heathrow

Wed 23/9

09:20-17:10

1 stop12h 50m

£667

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 19/8

12:58-09:35

1 stop15h 37m

London Gatwick

Wed 26/8

12:20-19:23

1 stop12h 03m

£667

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 £23, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Pittsburgh averaging around £23.

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 £405. 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 £1,042.

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 £662 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 £517 on momondo.

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 May 2026, prices for Pittsburgh to London flights are approximately 0% 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

Fastest flight time

7h 15m

Direct flights

Every day

Airports in London

6 airports
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).

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 £394Free CancellationRating
6.7
7,975 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 7 flights/week on average for this route. A good British Airways flight deal for Pittsburgh to London starts from £394 round-trip, up to an average price of £499. 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
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Bedford
Chichester
Harlow
Colchester

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Fri 12/6
Fri 19/6

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