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Cheap flights from Pittsburgh to London from £163

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LON
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Pittsburgh to London are usually found in January or October, booked 76 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

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Cheapest flights from Pittsburgh to London
Explore the most affordable flight options available from Pittsburgh to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Mon 10/1111:26PIT - LHR
1 stop15h 24mVirgin Atlantic
Wed 19/1116:00LHR - PIT
1 stop11h 58mVirgin Atlantic
Deal found 28/10£437
Mon 10/1121:15PIT - LHR
Nonstop7h 25mBritish Airways
Wed 19/1116:00LHR - PIT
Nonstop8h 20mBritish Airways
Deal found 29/10£438
Tue 11/1113:36PIT - LHR
1 stop11h 59mBritish Airways
Wed 19/1116:00LHR - PIT
Nonstop8h 20mBritish Airways
Deal found 28/10£441
Sun 9/1122:06PIT - LGW
2 stops31h 49mMultiple Airlines
Thu 20/1114:00LGW - PIT
1 stop25h 09mMultiple Airlines
Deal found 29/10£442
Mon 10/1121:15PIT - LHR
Nonstop7h 25mAmerican Airlines
Wed 19/1116:00LHR - PIT
Nonstop8h 20mAmerican Airlines
Deal found 28/10£442
Mon 10/1121:15PIT - LHR
Nonstop7h 25mBritish Airways
Tue 18/1110:15LHR - PIT
1 stop13h 18mBritish Airways
Deal found 28/10£445
Mon 10/1117:00PIT - LHR
1 stop10h 05mKLM
Wed 19/1116:00LHR - PIT
1 stop11h 58mKLM
Deal found 28/10£447
Wed 29/1013:00PIT - LHR
1 stop15h 45mDelta
Wed 5/1106:20LHR - PIT
2 stops15h 33mDelta
Deal found 28/10£448
Wed 12/1121:15PIT - LHR
Nonstop7h 25mAmerican Airlines
Tue 25/1111:45LHR - PIT
1 stop14h 08mAmerican Airlines
Deal found 28/10£450
Sun 9/1114:11PIT - LGW
2 stops22h 39mSWISS
Thu 20/1118:40LGW - PIT
2 stops31h 25mSWISS
Deal found 29/10£458
Wed 19/1107:16PIT - LGW
3 stops22h 39mMultiple Airlines
Mon 24/1114:00LGW - PIT
1 stop23h 19mMultiple Airlines
Deal found 28/10£464
Thu 27/1108:01PIT - LGW
1 stop20h 59mMultiple Airlines
Thu 4/1214:00LGW - PIT
1 stop14h 28mMultiple Airlines
Deal found 28/10£464

Cheap flight deals from Pittsburgh to London

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2025.

Round-trip from

£433

One-way from

£163

Popular in

June

Cheapest in

January

Average price

£516
Virgin Atlantic
  • Virgin Atlantic
  • 10/11-19/11
  • 2 total stops
  • 27h 10m total
  • Pittsburgh to London
Search Deals
16/11
  • 16/11
  • 1 total stop
  • 26h 54m total
  • Pittsburgh to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Pittsburgh to London that are best for you.

Fly from

Pittsburgh

Fly to

London

Route

Depart

Return

Price

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 19/11

07:16-10:55

3 stops22h 39m

London Gatwick

Mon 24/11

14:00-08:19

1 stop23h 19m

£446

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 9/11

19:48-11:40

1 stop10h 52m

London Heathrow

Thu 20/11

06:20-17:36

2 stops16h 16m

£447

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 10/11

17:00-08:05

1 stop10h 05m

London Heathrow

Wed 19/11

16:00-22:58

1 stop11h 58m

£447

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 10/11

10:10-06:25

1 stop15h 15m

London Heathrow

Thu 20/11

06:20-16:12

2 stops14h 52m

£447

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

£447

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 11/11

17:00-09:35

1 stop11h 35m

London Heathrow

Wed 19/11

06:20-17:36

2 stops16h 16m

£447

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 16/2

07:20-08:05

1 stop19h 45m

London Heathrow

Wed 25/2

11:30-23:13

2 stops16h 43m

£453

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 10/11

13:50-17:40

2 stops22h 50m

London Heathrow

Thu 20/11

06:40-00:21

2 stops22h 41m

£454

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 13/3

07:20-09:20

2 stops22h 00m

London Heathrow

Sun 22/3

19:30-21:26

2 stops29h 56m

£454

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 16/2

16:25-16:00

2 stops18h 35m

London Heathrow

Wed 25/2

06:40-21:26

2 stops19h 46m

£454

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 60 results
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Best time to book a flight from Pittsburgh to London

Have a flexible travel schedule? Discover the best time to fly to London from Pittsburgh with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to London

How far ahead should I book a flight from Pittsburgh to London?

Use this chart to determine the optimal time to book a return flight from Pittsburgh to London. Price data was last updated on 24 October 2025.

The price you pay for your flight from Pittsburgh to London may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Pittsburgh to London?

Currently, September is the cheapest month in which you can book a flight from Pittsburgh to London (average of £403). Flying from Pittsburgh to London in June is currently the most expensive (average of £726). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PIT to LON?

Find hourly flight availability from Pittsburgh to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to London in the morning. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the afternoon.

What’s the top stopover airport for flights from Pittsburgh to London?

Share of one-stop return flights from Pittsburgh to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Boston (BOS) – chosen by Cheapflights users on 43% of one-stop itineraries from Pittsburgh to London on Cheapflights.

What’s the cheapest stopover airport for flights from Pittsburgh to London?

Average return fare for one-stop flights from Pittsburgh to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £455.

What’s the fastest stopover option from Pittsburgh to London?

Shortest average travel time for one-stop one-way flights from Pittsburgh to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 9h 48m.

Which airport typically offers the quickest stopover for flights from Pittsburgh to London?

Average stopover duration for one-stop one-way flights from Pittsburgh to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 07m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 30 October 2025.
Read through reviews of airlines operating flights from Pittsburgh to London, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,485 reviews
Check prices

Crew

7.6

Entertainment

6.4

Overall

6.7

Comfort

6.7

Food

6.3

Boarding

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,485 reviews
British Airways
6.7
Okay
7,485 reviews
Check prices

Crew

7.6

Entertainment

6.4

Overall

6.7

Comfort

6.7

Food

6.3

Boarding

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Pittsburgh to London?

    Pittsburgh (PIT), located 13.5 mi from the city center, is the airport you fly out of when you book flights from Pittsburgh to London. 1 airline have flights from Pittsburgh to London on a regular basis. Booking flights from Pittsburgh to London should not be difficult; the airport handles an average of 3 outbound flights to London per day.

  • How long is the flight from Pittsburgh to London?

    For as low as £447, Delta can have you in London from Pittsburgh in 10h 05m. The distance from Pittsburgh to London is about 3708 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Pittsburgh to London round-trip?

    According to our current data, British Airways (£403), offers the cheapest pricing from Pittsburgh to London. This flight start at 34% lower than the current average price 3 months from now.

  • What are the most popular routes from Pittsburgh to London?

    The most popular flight routes from Pittsburgh to London are Pittsburgh - London Heathrow, Pittsburgh - London Gatwick and Pittsburgh - London City.

  • What are the most reliable airlines from Pittsburgh to London?

    The top 3 most reliable airlines when flying from Pittsburgh to London are American Airlines (70%), Aer Lingus (70%) and Finnair (70%).

  • Can I find deals for flights from Pittsburgh to London that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to London.

  • Can I find deals for business class flights from Pittsburgh to London?

    Yes. Cheapflights offers flight deals from Pittsburgh to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to London?

    Currently, September is the cheapest month in which you can book a flight from Pittsburgh to London (average of £403). Flying from Pittsburgh to London in June is currently the most expensive (average of £726). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Croydon
Slough
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Ilford
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Deal
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Alternative routes for Pittsburgh to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Pittsburgh to London

Discover the top airline that operate flights from Pittsburgh to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£403Average£566FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pittsburgh to London?

When you search for this flight from Pittsburgh to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Pittsburgh to London?

Cheapflights helps you find that perfect flight to London from Pittsburgh by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Pittsburgh to London with no change fees?

Certainly. Search results for flights to London from Pittsburgh shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Pittsburgh to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Pittsburgh today and book when prices fit your budget.

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