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Cheap flights from Pittsburgh to London from £244

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LON
21 abr — 28 abr1
1 adult

Cheapflights Tip: The best prices from Pittsburgh to London are usually found in January or April, booked 83 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 16 abril 2025.

Round-trip from

£449

One-way from

£244

Popular in

June

Cheapest in

January

Average price

£539

Good round-trip deal

£666 or less
Icelandair
  • Icelandair
  • 29/4-7/5
  • 2 total stops
  • 37h 20m total
  • Pittsburgh to London
16/6
  • 16/6
  • 3 total stops
  • 39h 07m total
  • Pittsburgh to London
Highest demand for flights based on searches. 19% potential increase in price (£115 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 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 16 abril 2025.

ter 29/420:30PIT - LHR
1 stop10h 25mIcelandair
qua 7/521:25LHR - PIT
1 stop26h 55mIcelandair
Deal found 15/4£449
ter 29/421:40PIT - LHR
Nonstop7h 25mIberia
qua 7/509:45LHR - PIT
1 stop10h 47mIberia
Deal found 15/4£455
ter 29/413:15PIT - LHR
2 stops12h 15mMultiple Airlines
qua 7/506:50LHR - PIT
2 stops12h 50mMultiple Airlines
Deal found 15/4£468
seg 12/505:54PIT - LGW
1 stop23h 06mMultiple Airlines
seg 19/514:00LGW - PIT
1 stop26h 36mMultiple Airlines
Deal found 14/4£485
sex 9/520:30PIT - LGW
1 stop13h 10mIcelandair
dom 11/513:00LGW - PIT
1 stop11h 20mIcelandair
Deal found 14/4£486
seg 1/920:27PIT - LHR
1 stop10h 48mBritish Airways
qua 17/916:40LHR - PIT
Nonstop8h 05mBritish Airways
Deal found 14/4£488
ter 12/813:00PIT - LGW
2 stops16h 00mVirgin Atlantic
qui 21/812:00LGW - PIT
1 stop14h 59mVirgin Atlantic
Deal found 14/4£489
qua 16/412:40PIT - LHR
1 stop12h 50mJetBlue
dom 20/408:25LHR - PIT
1 stop17h 33mJetBlue
Deal found 14/4£492
sex 19/915:15PIT - LHR
1 stop13h 45mAir Canada
ter 23/914:05LHR - PIT
2 stops31h 46mAir Canada
Deal found 14/4£499
ter 29/416:05PIT - LHR
2 stops23h 55mLufthansa
ter 6/509:00LHR - PIT
2 stops19h 32mLufthansa
Deal found 14/4£499
qua 30/410:50PIT - LHR
1 stop14h 30mUnited Airlines
dom 11/512:40LHR - PIT
2 stops37h 35mUnited Airlines
Deal found 15/4£504
qui 4/916:25PIT - LGW
1 stop12h 10mJetBlue
sex 12/912:10LGW - PIT
1 stop15h 10mJetBlue
Deal found 14/4£505

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 16 abril 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

ter 29/4

20:30-11:55

1 stop10h 25m

London Heathrow

qua 7/5

21:25-19:20

1 stop26h 55m

£449

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

ter 29/4

21:40-10:05

Nonstop7h 25m

London Heathrow

qua 7/5

09:45-15:32

1 stop10h 47m

£455

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

ter 29/4

13:15-06:30

2 stops12h 15m

London Heathrow

qua 7/5

06:50-14:40

2 stops12h 50m

£468

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

seg 12/5

11:06-06:20

1 stop14h 14m

London Gatwick

seg 19/5

14:00-18:18

2 stops33h 18m

£488

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

qua 27/8

16:20-10:00

2 stops12h 40m

London Heathrow

qua 3/9

06:50-14:35

2 stops12h 45m

£492

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

qua 30/4

09:41-06:30

1 stop15h 49m

London Heathrow

qui 29/5

11:55-23:59

1 stop17h 04m

£494

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

qui 1/5

20:30-14:40

1 stop13h 10m

London Gatwick

dom 11/5

13:00-19:20

1 stop11h 20m

£499

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

seg 13/10

15:15-10:00

1 stop13h 45m

London Heathrow

seg 20/10

12:40-15:41

2 stops32h 01m

£500

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

seg 15/9

05:43-21:40

1 stop10h 57m

London Heathrow

sex 3/10

16:40-19:45

Nonstop8h 05m

£510

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

ter 13/5

16:30-13:30

1 stop16h 00m

London Heathrow

qui 29/5

06:15-16:55

2 stops15h 40m

£512

Flights are sorted by cheapest return flights first.

Deals found on 15/4

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 11 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 83 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 16 abril 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 16 abril 2025.

The most flights from PIT to LON are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, 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 16 abril 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair 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.

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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.

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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.

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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.

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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.

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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, Icelandair (£449), Iberia (£455), and Air Canada (£492) offers the cheapest pricing from Pittsburgh to London. These flights start at 27% 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 £269. However, be on the lookout for offers from JetBlue and Iberia, 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 (77%), Aer Lingus (77%) and Finnair (77%).

  • What are the cheapest flights from Pittsburgh to London?

    On average you can expect to pay £666 for a flight from Pittsburgh to London. The cheapest flight overall is £520 while the most popular route, (Pittsburgh - London Heathrow) is currently priced at £385.

  • 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
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Wembley
Hayes
Crawley
Southend-on-Sea
Maidstone
Ipswich
Southall
Ilford
Winchester
Folkestone
Dartford
Watford

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 16 abril 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£480Average£578FlexibilityNo 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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