London

$273+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LON
May 11 — May 181
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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 August, booked 73 days in advance, depart on a Wednesday or Tuesday 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 April 11, 2026.

This KAYAK deal was found by Cheapflights users on 4/6. 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 11/131:50 pm
PIT
-
LHR
2 stops38h 30m
Scandinavian Airlines
Mon 11/166:40 am
LHR
-
PIT
2 stops20h 34m
Scandinavian Airlines
Deal found 4/6$752
This KAYAK deal was found by Cheapflights users on 4/6. 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.
Sat 5/22:08 pm
PIT
-
LHR
2 stops20h 52m
Scandinavian Airlines
Sun 5/36:40 pm
LHR
-
PIT
2 stops33h 15m
Scandinavian Airlines
Deal found 4/6$782
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
PIT
-
LHR
1 stop9h 45m
JetBlue
Mon 5/48:15 am
LHR
-
PIT
1 stop20h 44m
JetBlue
Deal found 4/6$788
This Expedia deal was found by Cheapflights users on 4/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:30 am
PIT
-
LHR
1 stop19h 00m
JetBlue
Fri 5/811:55 am
LHR
-
PIT
1 stop17h 12m
JetBlue
Deal found 4/10$794
This Justfly.com deal was found by Cheapflights users on 4/8. 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.
Thu 10/1511:49 am
PIT
-
LHR
2 stops21h 46m
Scandinavian Airlines
Mon 10/197:05 am
LHR
-
PIT
2 stops19h 21m
Scandinavian Airlines
Deal found 4/8$797
This Flighttix deal was found by Cheapflights users on 4/8. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
PIT
-
LHR
1 stop9h 45m
JetBlue
Tue 5/128:15 am
LHR
-
PIT
1 stop20h 52m
JetBlue
Deal found 4/8$798
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:49 am
PIT
-
LHR
2 stops16h 46m
Scandinavian Airlines
Sat 10/316:40 am
LHR
-
PIT
2 stops18h 46m
Scandinavian Airlines
Deal found 4/6$805
This KAYAK deal was found by Cheapflights users on 4/8. 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.
Mon 10/127:20 am
PIT
-
LHR
2 stops28h 05m
Scandinavian Airlines
Sun 10/185:30 pm
LHR
-
PIT
2 stops32h 56m
Scandinavian Airlines
Deal found 4/8$806
This Justfly.com deal was found by Cheapflights users on 4/6. 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.
Thu 10/1511:49 am
PIT
-
LHR
2 stops21h 46m
Scandinavian Airlines
Thu 10/227:05 am
LHR
-
PIT
2 stops19h 21m
Scandinavian Airlines
Deal found 4/6$807
This Scandinavian Airlines deal was found by Cheapflights users on 4/8. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:20 am
PIT
-
LHR
2 stops21h 15m
Scandinavian Airlines
Tue 9/226:40 am
LHR
-
PIT
2 stops19h 47m
Scandinavian Airlines
Deal found 4/8$811
This Gotogate deal was found by Cheapflights users on 4/10. 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 Gotogate 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
Icelandair
Sun 9/61:00 pm
LGW
-
PIT
1 stop11h 15m
Icelandair
Deal found 4/10$833
This FlightHub deal was found by Cheapflights users on 4/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:25 pm
PIT
-
LGW
1 stop10h 20m
Icelandair
Sun 9/61:00 pm
LGW
-
PIT
1 stop11h 15m
Icelandair
Deal found 4/8$837

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 April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$782
(KAYAK)

One-way from

$273
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$798

Good round-trip deal

$911 or less

Good one-way deal

$495 or less
Provider with most accurate pricing for Pittsburgh-London (LON) flight deals.
Provider most trusted by Cheapflights users for Pittsburgh-London (LON) flights.
From Pittsburgh to London (LON)
One-way flight from Pittsburgh to London (LON)
Highest demand for flights based on searches. 21% potential increase in price ($226 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Pittsburgh to London (LON).
Price to beat on a one-way flight from Pittsburgh to London (LON).

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 April 11, 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

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 9/15

6:10 am-9:20 am

2 stops22h 10m

London Heathrow

Tue 9/22

7:05 am-9:27 pm

3 stops19h 22m

$864

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 8/9

5:55 pm-1:05 pm

2 stops14h 10m

London Heathrow

Wed 8/19

6:30 am-4:14 pm

2 stops14h 44m

$904

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sat 4/25

2:08 pm-11:20 am

1 stop16h 12m

London Heathrow

Sun 5/3

6:30 am-5:00 pm

2 stops15h 30m

$947

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 9/2

11:49 am-6:30 pm

2 stops25h 41m

London Heathrow

Mon 9/21

6:40 am-9:54 pm

2 stops20h 14m

$947

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 5/4

5:00 pm-10:20 am

1 stop12h 20m

London Heathrow

Sun 5/10

6:30 am-5:51 pm

2 stops16h 21m

$947

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 8/19

5:30 pm-1:05 pm

2 stops14h 35m

London Heathrow

Wed 8/26

6:30 am-5:10 pm

2 stops15h 40m

$951

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Wed 5/6

6:00 am-4:40 pm

2 stops29h 40m

London Stansted

Wed 5/13

6:55 am-12:07 am

2 stops46h 12m

$986

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 5/5

2:08 pm-4:00 pm

2 stops20h 52m

London Heathrow

Tue 5/12

7:05 am-10:35 pm

3 stops20h 30m

$1,001
Quickest round-trip

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 5/4

9:45 pm-10:05 am

Nonstop7h 20m

London Heathrow

Sun 5/10

3:15 pm-11:50 pm

1 stop13h 35m

$1,003

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Fri 5/8

10:55 am-8:25 am

2 stops16h 30m

London Gatwick

Fri 5/15

9:25 am-8:22 pm

2 stops15h 57m

$1,034

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars

*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

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 April 10, 2026.

Booking 64 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, October is the cheapest month in which you can book a flight from Pittsburgh to London (average of $530). Flying from Pittsburgh to London in June is currently the most expensive (average of $949). 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 April 11, 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 April 11, 2026.

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

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

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

Share of 1-stop round-trip flights from Pittsburgh to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Boston (BOS) – chosen by Cheapflights users on 67% of 1-stop itineraries from Pittsburgh to London on Cheapflights.

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

Average round-trip fare for 1-stop flights from Pittsburgh to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $527.

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

Shortest average travel time for 1-stop one-way flights from Pittsburgh to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Boston (BOS) have the shortest average one-way travel time for 1-stop routes: 10h 27m.

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

Average layover duration for 1-stop one-way flights from Pittsburgh to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Boston (BOS) offer the fastest connection on this route, with an average layover time of 5h 33m.

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.

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.

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 April 11, 2026.
Read reviews from past customers who have flown JetBlue,American Airlines, andIcelandair 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.

Overall

7.2

Boarding

7.3

Crew

7.9

Entertainment

7.2

Food

6.6

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

Overall

7.2

Boarding

7.3

Crew

7.9

Entertainment

7.2

Food

6.6

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

Overall

7.2

Boarding

7.3

Crew

7.9

Entertainment

7.2

Food

6.6

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

Overall

7.2

Boarding

7.3

Crew

7.9

Entertainment

7.2

Food

6.6

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

Overall

7.2

Boarding

7.3

Crew

7.9

Entertainment

7.2

Food

6.6

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

Overall

7.2

Boarding

7.3

Crew

7.9

Entertainment

7.2

Food

6.6

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

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 6 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 $904, Scandinavian Airlines can have you in London from Pittsburgh in 14h 10m. 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 83% 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 $393 one-way.

  • What are the most popular routes 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 $1,832 for a flight from Pittsburgh to London. The cheapest flight overall is $371 while the most popular route, (Pittsburgh - London Heathrow) is currently priced at $811.

  • 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, October is the cheapest month in which you can book a flight from Pittsburgh to London (average of $530). Flying from Pittsburgh to London in June is currently the most expensive (average of $949). 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
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Gatwick
Southend-on-Sea
Harrow
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Browse thousands of different options on Cheapflights for your next trip

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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 April 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$136Average$694FlexibilityNo cancel feeOn-time62%
DeltaCheapest$219Average$1,006FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$485Average$792FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$572Average$909FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$583Average$820FlexibilityNo cancel feeOn-time69%
IberiaCheapest$598Average$1,079FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$647Average$1,213FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$649Average$985FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$687Average$740FlexibilityNo cancel feeOn-time76%
FinnairCheapest$689Average$801FlexibilityNo cancel feeOn-time76%

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