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$235+ Cheap flights from Pittsburgh (PIT) to London (LON)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LON
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
1 adult, Economy
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1. Tell us where you want to go
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The best prices from Pittsburgh to London are usually found in January or April, booked 78 days in advance, depart on a Sunday or Wednesday and return on a Friday

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 March 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$636
(Ticket)

One-way from

$235
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$743

Good round-trip deal

$830 or less

Good one-way deal

$537 or less
Provider with most accurate pricing for Pittsburgh-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Pittsburgh-London (LON) flights.
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From Pittsburgh to London (LON)
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One-way flight from Pittsburgh to London (LON)
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Highest demand for flights based on searches. 19% potential increase in price ($202 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Pittsburgh to London (LON).
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Price to beat on a one-way flight from Pittsburgh to London (LON).
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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 March 12, 2025.

This Ticket deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/304:05 pmPIT - LHR
1 stop12h 30mAir Canada
Tue 4/88:30 amLHR - PIT
1 stop11h 48mAir Canada
Deal found 3/11$636
This JetBlue Airways deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:25 amPIT - LHR
1 stop15h 05mJetBlue
Mon 10/2011:55 amLHR - PIT
1 stop17h 00mJetBlue
Deal found 3/11$637
This JetBlue deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:32 pmPIT - LGW
1 stop12h 03mJetBlue
Fri 9/2612:10 pmLGW - PIT
1 stop14h 00mJetBlue
Deal found 3/10$639
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/129:45 pmPIT - LHR
Nonstop7h 20mIberia
Wed 8/2010:00 amLHR - PIT
1 stop10h 38mIberia
Deal found 3/12$640
This Mytrip deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/246:00 amPIT - LHR
2 stops25h 50mMultiple Airlines
Tue 4/16:00 amLHR - PIT
2 stops23h 29mMultiple Airlines
Deal found 3/11$641
This United deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:15 pmPIT - LHR
1 stop13h 45mUnited Airlines
Thu 10/231:30 pmLHR - PIT
2 stops14h 08mUnited Airlines
Deal found 3/12$648
This Cheapflightsfares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:45 pmPIT - LHR
Nonstop7h 25mBritish Airways
Thu 12/410:05 amLHR - PIT
1 stop12h 31mBritish Airways
Deal found 3/10$651
This Mytrip deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/305:30 amPIT - LGW
1 stop19h 50mMultiple Airlines
Tue 4/88:50 amLGW - PIT
3 stops29h 53mMultiple Airlines
Deal found 3/11$653
This lol.travel deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/309:40 pmPIT - LHR
Nonstop7h 25mFinnair
Tue 4/84:40 pmLHR - PIT
Nonstop8h 05mFinnair
Deal found 3/11$655
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/98:06 amPIT - LGW
2 stops17h 29mAmerican Airlines
Wed 4/1612:20 pmLGW - PIT
2 stops16h 11mAmerican Airlines
Deal found 3/10$657
This oojo deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:30 pmPIT - LGW
1 stop13h 10mIcelandair
Sun 5/181:00 pmLGW - PIT
1 stop11h 20mIcelandair
Deal found 3/12$658
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/85:01 pmPIT - LGW
1 stop11h 59mDelta
Tue 8/2612:00 pmLGW - PIT
1 stop14h 59mDelta
Deal found 3/11$663

Find flights from Pittsburgh to London within your budget

Customize 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 2,558,603 searches. Data last updated March 12, 2025.

Fly from

Pittsburgh

Fly to

London

Route

Depart

Return

Price

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 3/30

4:05 pm-9:35 am

1 stop12h 30m

London Heathrow

Tue 4/8

8:30 am-3:18 pm

1 stop11h 48m

$636

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 4/9

12:45 pm-6:30 am

1 stop12h 45m

London Heathrow

Wed 4/16

8:25 am-3:34 pm

1 stop12h 09m

$638

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 8/12

9:45 pm-10:05 am

Nonstop7h 20m

London Heathrow

Wed 8/20

10:00 am-3:38 pm

1 stop10h 38m

$640

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 3/24

6:00 am-11:50 am

2 stops25h 50m

London Heathrow

Tue 4/1

6:00 am-12:29 am

2 stops23h 29m

$641

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 9/3

4:32 pm-9:35 am

1 stop12h 03m

London Gatwick

Sun 10/12

12:10 pm-9:10 pm

1 stop14h 00m

$641

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Sun 3/30

5:30 am-6:20 am

1 stop19h 50m

London Gatwick

Tue 4/8

8:50 am-9:43 am

3 stops29h 53m

$653

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 3/30

5:45 pm-11:05 am

1 stop12h 20m

London Heathrow

Tue 4/8

4:40 pm-7:45 pm

Nonstop8h 05m

$655

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 4/9

8:06 am-6:35 am

2 stops17h 29m

London Gatwick

Wed 4/16

12:20 pm-11:31 pm

2 stops16h 11m

$657

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 4/20

9:40 pm-10:05 am

Nonstop7h 25m

London Heathrow

Mon 4/28

8:00 pm-4:35 pm

2 stops25h 35m

$657

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Fri 5/9

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Sun 5/18

1:00 pm-7:20 pm

1 stop11h 20m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 60 results
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Compare providers for flights from Pittsburgh to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to London in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Pittsburgh to London flights

Find out what our experts recommend to make the most of your Pittsburgh to London trip
Airports
PIT

Arrive 3 hours early for morning flights due to busy security lines. Check the airport's live security time tracker for updates.

Read more about PITby John Walton
LHR

Take the Heathrow Express to Paddington for the fastest route to central London. It's quicker than taxis or rideshares.

Read more about LHRby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
John Walton

John Walton

Expert on PIT

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.

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 round-trip 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.

Travel insights for flights from Pittsburgh to London

Get recent, data-driven insights about flights from Pittsburgh to London including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to London. Price data was last updated on March 7, 2025.

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pittsburgh to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Pittsburgh to London (average of $661). Flying from Pittsburgh to London in June is currently the most expensive (average of $1,127). 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 March 12, 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 20% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Pittsburgh to London?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to London. Price data was last updated on September 8, 2024.

Travelers seeking maximum savings on their Pittsburgh to London flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 March 12, 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.
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

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.

Delta
8.0
Very good
7,953 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

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.

KLM
7.8
Good
1,320 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

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.

Finnair
7.6
Good
1,268 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

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.

Austrian Airlines
7.5
Good
767 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

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.

SWISS
7.5
Good
1,566 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

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?

    Most people fly from Pittsburgh (PIT) if they book a flight from Pittsburgh to London. On average, Pittsburgh has 2 outbound flights to London per day from 10 airlines. Pittsburgh is conveniently located just 13.5 mi from Pittsburgh’s city center.

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

    Air Canada, at $636, was found to be the cheapest airline from Pittsburgh to London.Alternate airlines to your destination round-trip include JetBlue and Iberia. Users have found that Air Canada is 23% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $244. Icelandair flights start at $318 while deals on British Airways start at $442 one-way.

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

    Most travelers choose Pittsburgh - London Heathrow, Pittsburgh - London Gatwick or Pittsburgh - London City when deciding on the best route from Pittsburgh to London.

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

    Before booking your flight to London from Pittsburgh, check out the most reliable airlines to get you to your destination on time: Malaysia Airlines (79%), American Airlines (71%), Aer Lingus( 71%).

  • What are the cheapest flights from Pittsburgh to London?

    On average you can expect to pay $2,146 for a flight from Pittsburgh to London. The cheapest flight overall is $433 while the most popular route, (Pittsburgh - London Heathrow) is currently priced at $549.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Pittsburgh to London (average of $661). Flying from Pittsburgh to London in June is currently the most expensive (average of $1,127). 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

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Milton Keynes
Dover
Orpington
Watford
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

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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 10 airlines flying from Pittsburgh to London

Discover the top 10 airlines 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 2,558,603 searches. Data last updated March 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$494Average$709FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$501Average$796FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$563Average$858FlexibilityNo cancel feeOn-time62%
FinnairCheapest$604Average$840FlexibilityNo cancel feeOn-time76%
DeltaCheapest$614Average$823FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$615Average$768FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$627Average$843FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$641Average$878FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$645Average$830FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$661Average$995FlexibilityNo cancel feeOn-time69%
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