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Cheap flights from Pittsburgh to London from £175

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LON
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Pittsburgh to London are usually found in January or April, booked 78 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

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 April 2025.

Round-trip from

£498

One-way from

£175

Popular in

June

Cheapest in

January

Average price

£532

Good round-trip deal

£629 or less
British Airways
  • British Airways
  • 8/8-26/8
  • 1 total stop
  • 18h 55m total
  • Pittsburgh to London
Icelandair
  • Icelandair
  • 19/8
  • 1 total stop
  • 10h 25m total
  • Pittsburgh to London
Highest demand for flights based on searches. 19% potential increase in price (£112 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Pittsburgh to London (LON).

Find flight deals from Pittsburgh to London

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 April 2025.

Fri 8/816:15PIT - LHR
1 stop10h 50mBritish Airways
Tue 26/816:40LHR - PIT
Nonstop8h 05mBritish Airways
Deal found 30/4£498
Mon 20/1016:20PIT - LHR
1 stop11h 15mLufthansa
Wed 29/1011:10LHR - PIT
2 stops16h 09mLufthansa
Deal found 30/4£500
Fri 1/820:30PIT - LGW
1 stop10h 15mIcelandair
Sat 30/815:40LGW - PIT
1 stop32h 40mIcelandair
Deal found 30/4£502
Wed 17/917:50PIT - LHR
1 stop10h 40mJetBlue
Wed 24/908:25LHR - PIT
1 stop12h 03mJetBlue
Deal found 29/4£503
Sun 3/816:35PIT - LGW
1 stop12h 00mJetBlue
Sat 30/812:10LGW - PIT
1 stop13h 52mJetBlue
Deal found 29/4£504
Thu 31/720:30PIT - LHR
1 stop10h 25mIcelandair
Sat 30/821:25LHR - PIT
1 stop26h 55mIcelandair
Deal found 30/4£505
Mon 8/1221:45PIT - LHR
Nonstop7h 25mIberia
Wed 17/1216:00LHR - PIT
Nonstop8h 20mIberia
Deal found 29/4£506
Sun 3/811:55PIT - LGW
1 stop17h 05mDelta
Fri 15/812:00LGW - PIT
1 stop14h 59mDelta
Deal found 29/4£510
Wed 8/1010:59PIT - LHR
2 stops15h 56mSWISS
Thu 16/1006:00LHR - PIT
2 stops15h 55mSWISS
Deal found 30/4£510
Sun 3/810:05PIT - LHR
1 stop15h 40mDelta
Sun 31/811:30LHR - PIT
2 stops15h 54mDelta
Deal found 30/4£511
Sun 21/911:01PIT - LGW
2 stops15h 49mMultiple Airlines
Mon 29/915:05LGW - PIT
1 stop12h 08mMultiple Airlines
Deal found 29/4£518
Thu 14/813:00PIT - LGW
2 stops16h 00mVirgin Atlantic
Thu 21/812:00LGW - PIT
2 stops16h 59mVirgin Atlantic
Deal found 30/4£519

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 April 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 - LHR

PITLHR

Pittsburgh

Fri 8/8

16:15-08:05

1 stop10h 50m

London Heathrow

Tue 26/8

16:40-19:45

Nonstop8h 05m

£498

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 20/10

16:20-08:35

1 stop11h 15m

London Heathrow

Wed 29/10

11:10-23:19

2 stops16h 09m

£500

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Fri 1/8

20:30-11:45

1 stop10h 15m

London Gatwick

Sat 30/8

15:40-19:20

1 stop32h 40m

£502

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 17/9

17:50-09:30

1 stop10h 40m

London Heathrow

Wed 24/9

08:25-15:28

1 stop12h 03m

£503

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Sun 3/8

16:35-09:35

1 stop12h 00m

London Gatwick

Sat 30/8

12:10-21:02

1 stop13h 52m

£504

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 31/7

20:30-11:55

1 stop10h 25m

London Heathrow

Sat 30/8

21:25-19:20

1 stop26h 55m

£505

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 16/9

21:40-10:05

Nonstop7h 25m

London Heathrow

Tue 23/9

16:40-19:45

Nonstop8h 05m

£509

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Sun 3/8

11:55-10:00

1 stop17h 05m

London Gatwick

Fri 15/8

12:00-21:59

1 stop14h 59m

£510

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 8/10

10:59-07:55

2 stops15h 56m

London Heathrow

Fri 17/10

06:00-16:55

2 stops15h 55m

£510

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 3/8

10:05-06:45

1 stop15h 40m

London Heathrow

Sun 31/8

11:30-22:24

2 stops15h 54m

£511

Flights are sorted by cheapest return flights first.

Deals found on 30/4

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 25 April 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 78 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, January is the cheapest month in which you can book a flight from Pittsburgh to London (average of £112). Flying from Pittsburgh to London in August is currently the most expensive (average of £164). 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 April 2025.

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight at midday.

Weekly flight availability from Pittsburgh to London

Explore weekly flight availability from Pittsburgh to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 April 2025.

The most flights from PIT to LON are scheduled on a Monday (6 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Pittsburgh to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 2 outbound flights to London per day.

  • What are the cheapest airlines flying from Pittsburgh to London round-trip?

    According to our current data, British Airways (£498), Lufthansa (£500), and Icelandair (£502) offers the cheapest pricing from Pittsburgh to London. These flights start at 18% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Pittsburgh to London one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £175. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from Pittsburgh to London for a low price.

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

  • 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 (78%), Aer Lingus (78%) and Finnair (78%).

  • What are the cheapest flights from Pittsburgh to London?

    On average you can expect to pay £673 for a flight from Pittsburgh to London. The cheapest flight overall is £507 while the most popular route, (Pittsburgh - London Heathrow) is currently priced at £445.

  • 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, January is the cheapest month in which you can book a flight from Pittsburgh to London (average of £112). Flying from Pittsburgh to London in August is currently the most expensive (average of £164). 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 Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Southend-on-Sea
Ilford
Crawley
Hayes
Ipswich
Watford
Wembley
Folkestone
Maidstone
Winchester
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

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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.

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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£473Average£592FlexibilityNo 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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