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$276+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LON
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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Find cheap flights from Pittsburgh to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Pittsburgh to London are usually found in October or January, booked 73 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap 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 May 22, 2026.

This Orbitz deal was found by Cheapflights users on 5/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:45 pm
PIT
-
LHR
Nonstop7h 20m
Iberia
Mon 10/267:40 pm
LHR
-
PIT
2 stops29h 42m
Iberia
Deal found 5/17$920
This Delta deal was found by Cheapflights users on 5/18. 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.
Sat 10/315:30 pm
PIT
-
LHR
2 stops11h 50m
Delta
Wed 11/116:30 am
LHR
-
PIT
2 stops16h 33m
Delta
Deal found 5/18$922
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:25 pm
PIT
-
LGW
1 stop13h 15m
Multiple Airlines
Thu 9/32:00 pm
LGW
-
PIT
2 stops26h 37m
Multiple Airlines
Deal found 5/17$925
This Mytrip deal was found by Cheapflights users on 5/18. 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.
Sat 8/153:35 pm
PIT
-
STN
3 stops20h 45m
Multiple Airlines
Sat 8/228:35 am
STN
-
PIT
2 stops31h 58m
Multiple Airlines
Deal found 5/18$925
This JetBlue deal was found by Cheapflights users on 5/17. 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.
Sat 10/1712:41 pm
PIT
-
LHR
1 stop12h 49m
JetBlue
Mon 11/29:20 am
LHR
-
PIT
1 stop15h 40m
JetBlue
Deal found 5/17$925
This Justfly.com deal was found by Cheapflights users on 5/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:39 am
PIT
-
LGW
1 stop17h 56m
JetBlue
Mon 8/1712:20 pm
LGW
-
PIT
1 stop15h 08m
JetBlue
Deal found 5/21$926
This KAYAK deal was found by Cheapflights users on 5/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:25 pm
PIT
-
LHR
1 stop10h 30m
Icelandair
Thu 8/209:25 pm
LHR
-
PIT
1 stop26h 50m
Icelandair
Deal found 5/21$926
This Cheapflightsfares deal was found by Cheapflights users on 5/22. 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.
Thu 10/19:45 pm
PIT
-
LHR
Nonstop7h 20m
British Airways
Tue 10/132:10 pm
LHR
-
PIT
1 stop12h 18m
British Airways
Deal found 5/22$927
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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.
Sat 10/3110:15 pm
PIT
-
LHR
Nonstop7h 25m
British Airways
Wed 11/1110:35 am
LHR
-
PIT
1 stop12h 59m
British Airways
Deal found 5/18$928
This JetBlue deal was found by Cheapflights users on 5/21. 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.
Tue 8/46:25 am
PIT
-
LHR
1 stop9h 20m
JetBlue
Thu 8/208:40 am
LHR
-
PIT
1 stop15h 43m
JetBlue
Deal found 5/21$929
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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.
Sat 8/1510:39 am
PIT
-
LGW
1 stop17h 56m
JetBlue
Sat 8/2912:20 pm
LGW
-
PIT
1 stop15h 08m
JetBlue
Deal found 5/18$930
This JetBlue deal was found by Cheapflights users on 5/18. 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.
Thu 10/226:00 am
PIT
-
LHR
1 stop9h 45m
JetBlue
Tue 10/279:20 am
LHR
-
PIT
1 stop12h 11m
JetBlue
Deal found 5/18$930

Find 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 May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$920
(Orbitz)

One-way from

$276
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,015

Good round-trip deal

$1,105 or less

Good one-way deal

$394 or less
Provider with most accurate pricing for Pittsburgh-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-London (LON) flights.
Search Deals
From Pittsburgh to London (LON)
Search Deals
One-way flight from Pittsburgh to London (LON)
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($259 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Pittsburgh to London (LON).
Search Deals
Price to beat on a one-way flight from Pittsburgh to London (LON).
Search Deals

Cheapflights Fare Finder

 
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 May 22, 2026.
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

Cheapest round-trip
Quickest round-trip

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 10/18

12:41 pm-6:30 am

1 stop12h 49m

London Heathrow

Mon 11/2

9:20 am-5:31 pm

1 stop13h 11m

$925

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 11/4

4:25 pm-6:30 pm

2 stops21h 05m

London Heathrow

Mon 11/9

9:05 pm-9:26 pm

3 stops29h 21m

$948

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 10/22

2:05 pm-8:50 am

2 stops13h 45m

London Heathrow

Sun 11/1

8:55 am-9:26 pm

2 stops17h 31m

$978

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Mon 11/2

2:10 pm-5:05 pm

2 stops21h 55m

London City

Mon 11/9

7:05 pm-8:51 pm

2 stops30h 46m

$980

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 10/22

7:15 pm-1:05 pm

1 stop12h 50m

London Heathrow

Sun 10/25

11:05 am-11:18 pm

1 stop16h 13m

$994

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Tue 8/11

7:59 pm-6:25 pm

3 stops17h 26m

London Luton

Tue 8/25

3:15 pm-7:15 pm

2 stops33h 00m

$1,004

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Tue 10/20

10:56 am-8:25 am

2 stops16h 29m

London Gatwick

Sat 10/31

6:40 pm-9:51 pm

2 stops31h 11m

$1,009

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Wed 8/12

10:45 am-8:40 am

2 stops16h 55m

London City

Sun 8/23

7:15 pm-5:14 pm

2 stops26h 59m

$1,027

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Tue 10/20

10:56 am-8:40 am

2 stops16h 44m

London City

Sun 11/1

7:05 pm-8:51 pm

2 stops30h 46m

$1,030

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Fri 10/23

8:10 pm-2:00 pm

1 stop12h 50m

London Luton

Sun 11/1

8:30 am-7:10 pm

1 stop15h 40m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust 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.

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.

Cheapflights Insights

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

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 $31). Flying from Pittsburgh to London in June is currently the most expensive (average of $729). 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 May 22, 2026.

When flying from Pittsburgh to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 May 22, 2026.

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

How much does it cost to fly round-trip from Pittsburgh to London?

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

Booking 21 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.

The best insider tips for Pittsburgh to London flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to London trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR

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

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

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 May 22, 2026.
Read reviews from past customers who have flown United Airlines,JetBlue, andAmerican Airlines from Pittsburgh to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,752 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,752 reviews
United Airlines
7.4
Good
9,752 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
JetBlue
7.2
Good
2,980 reviews
United Airlines
7.4
Good
9,752 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,643 reviews
United Airlines
7.4
Good
9,752 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Icelandair
7.0
Good
657 reviews
United Airlines
7.4
Good
9,752 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
British Airways
6.7
Okay
7,992 reviews
United Airlines
7.4
Good
9,752 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 5 outbound flights to London per day from 10 airlines. Pittsburgh is conveniently located just 13.5 mi from Pittsburgh’s city center.

  • How long is the flight from Pittsburgh to London?

    For as low as $925, JetBlue can have you in London from Pittsburgh in 12h 49m. The distance from Pittsburgh to London is about 3708 mi. This flight may include one or multiple stops.

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

    JetBlue, at $136, was found to be the cheapest airline from Pittsburgh to London.Alternate airlines to your destination round-trip include Delta and Icelandair. Users have found that JetBlue is 84% 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 Icelandair, which is currently one of the cheapest options available, starting at $161. JetBlue flights start at $280 while deals on British Airways start at $374 one-way.

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

    Most travelers choose Pittsburgh - London Heathrow, Pittsburgh - London Gatwick or Pittsburgh - London Stansted 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: American Airlines (76%), Aer Lingus (76%), Finnair( 76%).

  • What are the cheapest flights from Pittsburgh to London?

    On average you can expect to pay $2,086 for a flight from Pittsburgh to London. The cheapest flight overall is $336 while the most popular route, (Pittsburgh - London Heathrow) is currently priced at $788.

  • 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, September is the cheapest month in which you can book a flight from Pittsburgh to London (average of $31). Flying from Pittsburgh to London in June is currently the most expensive (average of $729). 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 London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Dorking
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$136Average$717FlexibilityNo cancel feeOn-time62%
DeltaCheapest$219Average$1,006FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$485Average$813FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$570Average$926FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$583Average$820FlexibilityNo cancel feeOn-time69%
IberiaCheapest$588Average$785FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$647Average$1,083FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$649Average$987FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$687Average$740FlexibilityNo cancel feeOn-time76%
FinnairCheapest$689Average$801FlexibilityNo cancel feeOn-time76%

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