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Cheap flights from Pittsburgh to London from £163

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 16/11. 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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Virgin Atlantic Logo
11:52 - 06:20PIT-LHR
13h 28m1 stop
Virgin Atlantic Logo
16:00 - 22:58LHR-PIT
11h 58m1 stop
£437Virgin Atlantic
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Mon, 10 Nov - Wed, 19 Nov
British Airways Logo
21:15 - 09:40PIT-LHR
7h 25mdirect
British Airways Logo
16:00 - 19:20LHR-PIT
8h 20mdirect
£439British Airways
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Mon, 10 Nov - Wed, 19 Nov
American Airlines Logo
19:16 - 09:40PIT-LHR
9h 24m1 stop
American Airlines Logo
16:00 - 19:20LHR-PIT
8h 20mdirect
£442American Airlines
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Mon, 10 Nov - Wed, 19 Nov
American Airlines Logo
21:15 - 09:40PIT-LHR
7h 25mdirect
American Airlines Logo
16:00 - 19:20LHR-PIT
8h 20mdirect
£443American Airlines
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Mon, 10 Nov - Wed, 19 Nov
Multiple Airlines Logo
22:06 - 10:55PIT-LGW
31h 49m2 stops
Multiple Airlines Logo
14:00 - 10:09LGW-PIT
25h 09m1 stop
£443Multiple Airlines
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Sun, 9 Nov - Thu, 20 Nov
Iberia Logo
21:15 - 09:40PIT-LHR
7h 25mdirect
Iberia Logo
19:40 - 19:09LHR-PIT
28h 29m2 stops
£444Iberia
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Mon, 2 Feb - Mon, 9 Feb
Iberia Logo
21:15 - 09:40PIT-LHR
7h 25mdirect
Iberia Logo
16:00 - 19:20LHR-PIT
8h 20mdirect
£445Iberia
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Mon, 16 Feb - Wed, 25 Feb
Delta Logo
13:50 - 07:50PIT-LHR
13h 00m1 stop
Delta Logo
06:20 - 16:12LHR-PIT
14h 52m2 stops
£449Delta
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Sun, 9 Nov - Wed, 19 Nov
Delta Logo
17:35 - 08:45PIT-LHR
10h 10m1 stop
Delta Logo
06:20 - 17:46LHR-PIT
16h 26m2 stops
£449Delta
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Mon, 1 Dec - Thu, 11 Dec
Multiple Airlines Logo
16:01 - 07:55PIT-LHR
10h 54m1 stop
Multiple Airlines Logo
12:05 - 21:05LHR-PIT
38h 00m2 stops
£450Multiple Airlines
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Mon, 10 Nov - Wed, 19 Nov

Delta flights from Pittsburgh to London

Our best Delta deals on Pittsburgh to London flight tickets
Delta
9 Nov
PIT13:50Pittsburgh
13h 00m
1 stop
LHR07:50London Heathrow
19 Nov
LHR06:20London Heathrow
14h 52m
2 stops
PIT16:12Pittsburgh
£449
Find similar
Delta
1 Dec
PIT17:35Pittsburgh
10h 10m
1 stop
LHR08:45London Heathrow
11 Dec
LHR06:20London Heathrow
16h 26m
2 stops
PIT17:46Pittsburgh
£449
Find similar
Delta
12 Nov
PIT10:31Pittsburgh
15h 34m
2 stops
LHR07:05London Heathrow
25 Nov
LHR08:55London Heathrow
17h 34m
2 stops
PIT21:29Pittsburgh
£452
Find similar

Iberia flights from Pittsburgh to London

Our best Iberia deals on Pittsburgh to London flight tickets
Iberia
2 Feb
PIT21:15Pittsburgh
7h 25m
LHR09:40London Heathrow
9 Feb
LHR19:40London Heathrow
28h 29m
2 stops
PIT19:09Pittsburgh
£444
Find similar
Iberia
16 Feb
PIT21:15Pittsburgh
7h 25m
LHR09:40London Heathrow
25 Feb
LHR16:00London Heathrow
8h 20m
PIT19:20Pittsburgh
£445
Find similar
Iberia
10 Nov
PIT09:30Pittsburgh
15h 50m
1 stop
LHR06:20London Heathrow
19 Nov
LHR16:00London Heathrow
8h 20m
PIT19:20Pittsburgh
£481
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 31 October 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 10/11

11:52-06:20

1 stop13h 28m

London Heathrow

Wed 19/11

16:00-22:58

1 stop11h 58m

£437

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 10/11

21:15-09:40

Nonstop7h 25m

London Heathrow

Wed 19/11

16:00-19:20

Nonstop8h 20m

£439

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 10/11

19:16-09:40

1 stop9h 24m

London Heathrow

Wed 19/11

16:00-19:20

Nonstop8h 20m

£442

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 10/11

21:15-09:40

Nonstop7h 25m

London Heathrow

Wed 19/11

16:00-19:20

Nonstop8h 20m

£443

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Sun 9/11

22:06-10:55

2 stops31h 49m

London Gatwick

Thu 20/11

14:00-10:09

1 stop25h 09m

£443

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 2/2

21:15-09:40

Nonstop7h 25m

London Heathrow

Mon 9/2

19:40-19:09

2 stops28h 29m

£444

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 16/2

21:15-09:40

Nonstop7h 25m

London Heathrow

Wed 25/2

16:00-19:20

Nonstop8h 20m

£445

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 9/11

13:50-07:50

1 stop13h 00m

London Heathrow

Wed 19/11

06:20-16:12

2 stops14h 52m

£449

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 1/12

17:35-08:45

1 stop10h 10m

London Heathrow

Thu 11/12

06:20-17:46

2 stops16h 26m

£449

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 10/11

16:01-07:55

1 stop10h 54m

London Heathrow

Wed 19/11

12:05-21:05

2 stops38h 00m

£450

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 January. Flight prices, which tend to average around £509, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Pittsburgh averaging around £518.

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 £481. 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 £821.

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 £646. Flights in the afternoon are often more expensive, with an average ticket price of £670.

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 £649 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 £578 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 October 2025, prices for Pittsburgh to London flights are approximately 51% 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

Fastest flight time

7h 20m

Direct flights

Every day

Airports in London

1 airport
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)
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  • 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 25m.

  • 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 £405Free CancellationRating
6.7
7,487 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 £405 round-trip, up to an average price of £568. 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
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Ramsgate
Bedford
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.

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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