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Cheap flights from Pittsburgh to London from £205

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 19/7. 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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Find the cheapest flights from Pittsburgh to London

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
17:30 - 09:20
PIT
-
LHR
11h 50m
2 stops
Delta Logo
06:30 - 18:03
LHR
-
PIT
16h 33m
2 stops
£686Delta
Sat, 31 Oct - Wed, 11 Nov
Icelandair Logo
20:25 - 11:55
PIT
-
LHR
10h 30m
1 stop
Icelandair Logo
13:05 - 19:15
LHR
-
PIT
11h 10m
1 stop
£689Icelandair
Fri, 31 Jul - Fri, 21 Aug
JetBlue Logo
10:39 - 09:35
PIT
-
LGW
17h 56m
1 stop
JetBlue Logo
12:20 - 22:28
LGW
-
PIT
15h 08m
1 stop
£689JetBlue
Sat, 1 Aug - Thu, 13 Aug
Icelandair Logo
20:25 - 11:55
PIT
-
LHR
10h 30m
1 stop
Icelandair Logo
21:25 - 19:15
LHR
-
PIT
26h 50m
1 stop
£689Icelandair
Fri, 31 Jul - Thu, 20 Aug
British Airways Logo
21:45 - 10:05
PIT
-
LHR
7h 20mdirect
British Airways Logo
08:20 - 14:08
LHR
-
PIT
10h 48m
1 stop
£690British Airways
Thu, 1 Oct - Tue, 13 Oct
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
9h 45m
1 stop
JetBlue Logo
08:40 - 11:51
LHR
-
PIT
32h 11m
1 stop
£691JetBlue
Thu, 15 Oct - Thu, 22 Oct
British Airways Logo
21:45 - 10:05
PIT
-
LHR
7h 20mdirect
British Airways Logo
11:45 - 21:38
LHR
-
PIT
13h 53m
1 stop
£692British Airways
Sun, 18 Oct - Tue, 27 Oct
Multiple Airlines Logo
15:35 - 19:55
PIT
-
LTN
23h 20m
2 stops
Multiple Airlines Logo
06:15 - 19:15
LTN
-
PIT
18h 00m
2 stops
£695Multiple Airlines
Tue, 8 Sep - Wed, 16 Sep
Multiple Airlines Logo
06:00 - 19:55
PIT
-
LTN
32h 55m
3 stops
Multiple Airlines Logo
06:15 - 19:15
LTN
-
PIT
18h 00m
2 stops
£696Multiple Airlines
Tue, 8 Sep - Wed, 16 Sep
TAP AIR PORTUGAL Logo
18:35 - 15:35
PIT
-
LGW
16h 00m
2 stops
TAP AIR PORTUGAL Logo
10:35 - 08:27
LGW
-
PIT
26h 52m
2 stops
£718TAP AIR PORTUGAL
Tue, 22 Sep - Tue, 6 Oct

Icelandair flights from Pittsburgh to London

Our best Icelandair deals on Pittsburgh to London flight tickets
Icelandair
31 Jul
PIT20:25Pittsburgh
10h 30m
1 stop
LHR11:55London Heathrow
21 Aug
LHR13:05London Heathrow
11h 10m
1 stop
PIT19:15Pittsburgh
£689
Icelandair
31 Jul
PIT20:25Pittsburgh
10h 30m
1 stop
LHR11:55London Heathrow
20 Aug
LHR21:25London Heathrow
26h 50m
1 stop
PIT19:15Pittsburgh
£689
Icelandair
4 Sept
PIT20:25Pittsburgh
13h 15m
1 stop
LGW14:40London Gatwick
22 Sept
LGW15:40London Gatwick
32h 35m
1 stop
PIT19:15Pittsburgh
£698

JetBlue flights from Pittsburgh to London

Our best JetBlue deals on Pittsburgh to London flight tickets
JetBlue
1 Aug
PIT10:39Pittsburgh
17h 56m
1 stop
LGW09:35London Gatwick
13 Aug
LGW12:20London Gatwick
15h 08m
1 stop
PIT22:28Pittsburgh
£689
JetBlue
4 Aug
PIT06:25Pittsburgh
9h 20m
1 stop
LHR20:45London Heathrow
20 Aug
LHR08:40London Heathrow
15h 43m
1 stop
PIT19:23Pittsburgh
£692
JetBlue
22 Oct
PIT06:00Pittsburgh
9h 45m
1 stop
LHR20:45London Heathrow
28 Oct
LHR09:20London Heathrow
12h 11m
1 stop
PIT17:31Pittsburgh
£692

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 23 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 - LHR

PITLHR

Pittsburgh

Sat 31/10

17:30-09:20

2 stops11h 50m

London Heathrow

Wed 11/11

06:30-18:03

2 stops16h 33m

£686

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 31/7

20:25-11:55

1 stop10h 30m

London Heathrow

Fri 21/8

13:05-19:15

1 stop11h 10m

£689

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Sat 1/8

10:39-09:35

1 stop17h 56m

London Gatwick

Thu 13/8

12:20-22:28

1 stop15h 08m

£689

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 31/7

20:25-11:55

1 stop10h 30m

London Heathrow

Thu 20/8

21:25-19:15

1 stop26h 50m

£689
Fastest return journey

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 1/10

21:45-10:05

Nonstop7h 20m

London Heathrow

Tue 13/10

08:20-14:08

1 stop10h 48m

£690

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 15/10

06:00-20:45

1 stop9h 45m

London Heathrow

Thu 22/10

08:40-11:51

1 stop32h 11m

£691

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 18/10

21:45-10:05

Nonstop7h 20m

London Heathrow

Tue 27/10

11:45-21:38

1 stop13h 53m

£692

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Tue 8/9

15:35-19:55

2 stops23h 20m

London Luton

Wed 16/9

06:15-19:15

2 stops18h 00m

£695

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Tue 8/9

06:00-19:55

3 stops32h 55m

London Luton

Wed 16/9

06:15-19:15

2 stops18h 00m

£696

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Tue 22/9

18:35-15:35

2 stops16h 00m

London Gatwick

Tue 6/10

10:35-08:27

2 stops26h 52m

£718

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 £409. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to London for around £830.

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 £664 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 £521 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 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).
Search flight deals

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 £397Free CancellationRating
6.7
7,995 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 6 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 £500. 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
Gatwick
Luton
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Bedford
Chichester
Colchester
Harlow

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