Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Pittsburgh to London from £179

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LON
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Pittsburgh to London are usually found in October or January, booked 76 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Find flight deals from Pittsburgh to London

Enter your travel dates to find the best prices.

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 20 November 2025.

Mon 24/1113:50PIT - LHR
1 stop13h 00mDelta
Mon 8/1211:45LHR - PIT
2 stops16h 27mDelta
Deal found 17/11£489
Sun 23/1120:10PIT - LHR
1 stop9h 40mUnited Airlines
Mon 8/1211:10LHR - PIT
1 stop11h 04mUnited Airlines
Deal found 17/11£491
Tue 30/1217:55PIT - LHR
2 stops32h 15mAir Canada
Thu 15/113:25LHR - PIT
2 stops32h 49mAir Canada
Deal found 17/11£491
Wed 31/1207:00PIT - LHR
1 stop18h 50mDelta
Sun 1/210:10LHR - PIT
1 stop12h 28mDelta
Deal found 17/11£492
Wed 3/1217:55PIT - LHR
1 stop12h 25mMultiple Airlines
Wed 10/1206:30LHR - PIT
2 stops15h 44mMultiple Airlines
Deal found 19/11£493
Thu 27/1117:23PIT - LHR
1 stop13h 17mKLM
Tue 2/1210:10LHR - PIT
1 stop11h 50mKLM
Deal found 17/11£494
Sun 23/1113:00PIT - LCY
2 stops13h 15mDelta
Wed 3/1207:45LCY - PIT
2 stops14h 15mDelta
Deal found 17/11£494
Wed 10/1214:10PIT - LHR
2 stops13h 20mMultiple Airlines
Fri 9/111:10LHR - PIT
1 stop11h 04mMultiple Airlines
Deal found 18/11£494
Sat 22/1117:55PIT - LHR
2 stops21h 40mAir Canada
Thu 4/1213:25LHR - PIT
2 stops15h 13mAir Canada
Deal found 17/11£495
Mon 24/1111:52PIT - LHR
2 stops14h 18mUnited Airlines
Sun 7/1206:30LHR - PIT
2 stops15h 44mUnited Airlines
Deal found 17/11£496
Thu 27/1110:31PIT - LHR
2 stops16h 34mDelta
Tue 2/1209:40LHR - PIT
1 stop12h 59mDelta
Deal found 17/11£497
Tue 18/1114:11PIT - LCY
2 stops17h 44mSWISS
Tue 2/1219:10LCY - PIT
2 stops30h 40mSWISS
Deal found 17/11£497

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 20 November 2025.

Round-trip from

£489

One-way from

£179

Popular in

June

Cheapest in

October

Average price

£588

Good round-trip deal

£484 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 17/4-24/4
  • 4 total stops
  • 44h 37m total
  • Pittsburgh to London
Search Deals
28/11
  • 28/11
  • 2 total stops
  • 27h 28m total
  • Pittsburgh to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£130 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Pittsburgh to London (LON).
Search Deals

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 20 November 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

Wed 25/2

11:15-16:25

3 stops24h 10m

London Heathrow

Wed 4/3

06:40-21:20

3 stops19h 40m

£488

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 29/12

17:55-06:30

1 stop31h 35m

London Heathrow

Sat 10/1

12:05-23:13

1 stop16h 08m

£494

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 30/11

20:10-10:50

1 stop9h 40m

London Heathrow

Tue 23/12

13:35-23:59

1 stop15h 24m

£494

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 12/12

12:01-09:00

1 stop15h 59m

London Heathrow

Fri 19/12

16:00-09:13

1 stop22h 13m

£497

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 1/3

17:17-08:05

1 stop9h 48m

London Heathrow

Mon 9/3

10:10-21:26

1 stop15h 16m

£498

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Mon 12/1

14:09-17:05

2 stops21h 56m

London City

Wed 21/1

17:40-20:41

2 stops32h 01m

£504

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 16/2

11:48-06:25

1 stop13h 37m

London Heathrow

Wed 25/2

10:00-22:50

2 stops17h 50m

£504

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 12/2

10:45-07:55

1 stop16h 10m

London Heathrow

Sun 22/2

06:50-16:56

2 stops15h 06m

£515

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Wed 11/2

14:06-12:55

2 stops17h 49m

London City

Wed 18/2

09:20-21:04

2 stops16h 44m

£529

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Wed 25/2

14:05-17:05

2 stops22h 00m

London City

Fri 6/3

09:20-20:49

2 stops16h 29m

£529

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 60 results
1
2
3
...
6

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 14 November 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 76 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, July is the cheapest month in which you can book a flight from Pittsburgh to London (average of £104). Flying from Pittsburgh to London in December is currently the most expensive (average of £502). 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 20 November 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 33% on your trip compared to booking a flight in the afternoon.

How much does it cost for a return flight from Pittsburgh to London?

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

Share of one-stop return flights from Pittsburgh to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Newark (EWR) – chosen by Cheapflights users on 30% of one-stop itineraries from Pittsburgh to London on Cheapflights.

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

Average return fare for one-stop flights from Pittsburgh to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £459.

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

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

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 9h 05m.

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

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

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 07m.

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 20 November 2025.
Read through reviews of airlines operating flights from Pittsburgh to London, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,534 reviews
Check prices

Crew

7.6

Food

6.3

Boarding

6.9

Entertainment

6.4

Comfort

6.7

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,534 reviews
British Airways
6.7
Okay
7,534 reviews
Check prices

Crew

7.6

Food

6.3

Boarding

6.9

Entertainment

6.4

Comfort

6.7

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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 3 outbound flights to London per day.

  • How long is the flight from Pittsburgh to London?

    For as low as £497, Scandinavian Airlines can have you in London from Pittsburgh in 15h 59m. The distance from Pittsburgh to London is about 3708 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Pittsburgh to London round-trip?

    According to our current data, British Airways (£410), offers the cheapest pricing from Pittsburgh to London. This flight start at 34% 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 JetBlue, with whom users have recently found tickets for as low as £228. However, be on the lookout for offers from TAP AIR PORTUGAL and Lufthansa, 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?

    The most popular flight routes from Pittsburgh to London are Pittsburgh - London Heathrow, Pittsburgh - London Gatwick and Pittsburgh - London City.

  • 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 (75%), Aer Lingus (75%) and Finnair (75%).

  • What are the cheapest flights from Pittsburgh to London?

    On average you can expect to pay £509 for a flight from Pittsburgh to London. The cheapest flight overall is £465 while the most popular route, (Pittsburgh - London Heathrow) is currently priced at £429.

  • 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, July is the cheapest month in which you can book a flight from Pittsburgh to London (average of £104). Flying from Pittsburgh to London in December is currently the most expensive (average of £502). 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 London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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.

Alternative routes for Pittsburgh to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
LaGuardia to Gatwick flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
Newark to London City flights
Newark to Stansted flights
Newark to Luton flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
Newark to Edinburgh flights
Dulles Intl to Luton flights
John F Kennedy Intl to Edinburgh flights
John F Kennedy Intl to Manchester flights
LaGuardia to Stansted flights
Dulles Intl to Edinburgh flights
Philadelphia to Gatwick flights
Pittsburgh to Heathrow flights
LaGuardia to Edinburgh flights
Newark to Manchester flights
Reagan-National to Luton flights
Reagan-National to Edinburgh flights
Philadelphia to Stansted flights
Pittsburgh to Gatwick flights
LaGuardia to Manchester flights
Philadelphia to Luton flights
Philadelphia to Edinburgh flights
Dulles Intl to Manchester flights
Pittsburgh to London City flights
Reagan-National to Stansted flights
John F Kennedy Intl to Southend flights
Pittsburgh to Edinburgh flights
Reagan-National to Manchester flights
Newark to Southampton flights
John F Kennedy Intl to Birmingham flights

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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£410Average£569FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.