Cheap Flights from Pittsburgh International to London

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Find the cheapest month or even day of the year to fly to London

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Flight deals from Pittsburgh International to London

Looking for a cheap last-minute deal or the best return flight from Pittsburgh International to London? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Pittsburgh International to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to London flights are currently cheapest in January.

Direct flights from Pittsburgh International to London

Alternative Pittsburgh International to London routes

Looking for the cheapest, fastest or easiest route from Pittsburgh International to London? You could fly into the following airports instead.

Pittsburgh to London: Flight information

The things to know before you go.
Cheapest flight foundRs56,493
Cheapest month to flyJanuary
Average flight time7 hrs, 24 mins
Most popular airlineAer Lingus
Average flights per week49

Finding cheap flights from Pittsburgh International to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Pittsburgh International to London is Rs146,839. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 24 minutes is the average flight time from Pittsburgh International to London.
Aer Lingus, Finnair and American Airlines fly direct from Pittsburgh International to London.
As of January 2026, there are 49 flights per week flying from Pittsburgh International to London.
The cheapest month to fly from Pittsburgh International to London is usually January.
If you're flying from Pittsburgh International Airport, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from Rs146,839.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to London on Wednesday, 28 January 2026.
Yes – the average flight time is 7 hours and 24 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In January, the average temperature is usually around 4°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Spirit Airlines and British Airways offer the cheapest flight tickets to London.

Travelling from Pittsburgh International Airport (PIT) to London: what you need to know

  • Expect to be travelling for 8 hours 10 minutes. That's the average journey time for a direct flight from Pittsburgh International Airport to London.

  • The timezone in London is UTC+0. The city is four hours ahead of Pittsburgh, where Pittsburgh International Airport is located.

  • With six flights a week between the two airports, Pittsburgh International Airport (PIT) to London Heathrow Airport (LHR) is the most popular route. Catch British Airways's 21:25 flight to get your trip from PIT to LHR underway.

  • Leave plenty of time to get on your PIT to London flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Taking off during a peak period like school or public holidays? Expect longer lines at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Direct Pittsburgh International Airport to London tickets are available for booking. London Heathrow Airport (LHR) is where you'll be touching down.

  • Book your ticket with British Airways. This well-known airline operates direct flights from Pittsburgh International Airport to London.

  • Think about adding a stopover to potentially save on your flight ticket from PIT to London. Simply deselect 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these popular options:

    • John F. Kennedy International Airport (JFK)

    • Logan International Airport (BOS)

    • Pearson International Airport (YYZ)

  • PIT is about 21 kilometres from central Pittsburgh. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 25 minutes or so to arrive, depending on traffic conditions.

  • Looking for a hotel near PIT? If you're boarding an early flight from Pittsburgh International Airport to London, these accommodation options will put you moments from check-in:

  • 76.88% of flights leaving from Pittsburgh International Airport arrive at their destination on time.

  • PIT is located at 1000 Airport Boulevard.

How to find the cheapest flights from Pittsburgh International Airport (PIT) to London

  • Rs56,493 is currently the lowest price for a one-way Pittsburgh International Airport to London flight. A return flight ticket starts at Rs146,839. These prices may change based on demand.

  • Lock in cheap flights from PIT to London by booking two months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • Organise your trip for June. That's the best month for landing an awesome deal on Pittsburgh International Airport to London tickets. If you have flexibility with your dates, use the 'Whole month' tool to find the lowest price across every month.

  • You don't need to check in daily to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's an extra saving on cheap flights from PIT to London.

  • Pick your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Pittsburgh International Airport to London by 'Cheapest,' 'Best' or 'Fastest.'

Airports in London

London Heathrow Airport (LHR)

  • The distance from London Heathrow Airport (LHR) to central London is roughly 31 kilometres. It'll take you about 55 minutes to reach the centre driving.

  • If you're travelling by public transport, expect a journey time of about 1 hour.

  • If you're coming in on a late flight from Pittsburgh International Airport to London, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these hotels near LHR:

  • Explore without limits with a London Heathrow Airport rental car. Pick up your wheels from Surprice, U-Save or Green Motion and chase adventure across London and beyond.

  • To lock in the lowest price, book your ride from London Heathrow Airport around one week ahead of your flight from PIT to London.

London Gatwick Airport (LGW)

  • London Gatwick Airport (LGW) is roughly 80 kilometres from the centre of London. Following your flight from Pittsburgh International Airport to London, it'll take you around 1 hour 20 minutes to get to the heart of the city in a cab or ride-share.

  • Public transport will get you there in around 30 minutes.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel near LGW. Here are a few options where you can put your feet up after your PIT to London flight:

  • The quickest way to get to where you're going is with a London Gatwick Airport rental car. Grab your wheels from Green Motion, U-Save or Drivalia and get going in the blink of an eye.

  • Get exactly what you want. Booking your ride from LGW three weeks in advance often means better prices and a wider range of vehicles.

Stansted Airport (STN)

  • Hop off your flight from Pittsburgh International Airport to London and head straight for your hotel or start discovering the city right away. The centre of London is around 64 kilometres from Stansted Airport (STN) and usually takes 1 hour to drive there.

  • The journey will take around 1 hour 25 minutes on public transport.

  • If you don't want to make the trip to the centre, find a hotel near STN. Get comfortable at one of these options after your PIT to London flight:

  • Start your travels without worrying about how to reach your next stop with a Stansted Airport rental car. Book your wheels with trusted companies here like Green Motion, Drivalia and Europcar.

  • Plan ahead and reap the rewards. Book your vehicle from STN four weeks before your flight from Pittsburgh International Airport to London to access the best rates.

Best time to go to London

  • Carefully consider your trip dates before booking your flight from Pittsburgh International Airport to London. The city comes alive during high season, but prices are often higher and top attractions can get crowded. Plan your trip to London in the off-season for a quieter vibe.

  • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Book your Pittsburgh International Airport to London flight ticket then if you enjoy this type of weather.

  • January sees average temperatures of between 0ºC and 9ºC. Look for a cheap ticket from PIT to London around that time if you want to travel when it's cooler.

More about London

  • Start your London trip right by choosing the perfect place to stay. As soon as you've booked your flight from Pittsburgh International Airport to London, browse our range of hotels including:

  • The British Museum and Big Ben are just the start of the top-rated attractions to put on your London to-do list. Keep the adventure rolling by checking out Buckingham Palace.

Explore more of United Kingdom

  • You've done London, now it's time to explore other parts of United Kingdom. Travel around 161 kilometres north-west to Birmingham to check off its popular sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a packed itinerary ahead.

  • Around 177 kilometres west of London, Bristol is another essential stop in United Kingdom. Experience major highlights starting with Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.