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Cheap Flights from Pittsburgh (PIT) to London (LHR)

View AU$464 flight on Wed, 10 Mar 2027Opens in a new window

Flight 1

Popular airlines from Pittsburgh International Airport (PIT) to Heathrow Airport (LHR)

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Cheap Flights from Pittsburgh (PIT) to London (LHR)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 9 Sept - Wed, 16 Sept
PIT
Pittsburgh
LHR
London
AU$1,073 Return, found 2 days ago
AU$1,073
Return
found 2 days ago
Select Icelandair flight, departing Wed, 9 Sept from Pittsburgh to London, returning Wed, 16 Sept, priced at AU$1,073 found 2 days ago
Icelandair
Wed, 9 Sept - Wed, 16 Sept
PIT
Pittsburgh
LHR
London
AU$1,263 Return, found 2 days ago
AU$1,263
Return
found 2 days ago
Select Icelandair flight, departing Wed, 9 Sept from Pittsburgh to London, returning Wed, 16 Sept, priced at AU$1,263 found 2 days ago
Icelandair
Wed, 9 Sept - Wed, 16 Sept
PIT
Pittsburgh
LHR
London
AU$1,281 Return, found 2 days ago
AU$1,281
Return
found 2 days ago
Select Icelandair flight, departing Wed, 9 Sept from Pittsburgh to London, returning Wed, 16 Sept, priced at AU$1,281 found 2 days ago
Icelandair
Wed, 9 Sept - Wed, 16 Sept
PIT
Pittsburgh
LHR
London
AU$1,289 Return, found 2 days ago
AU$1,289
Return
found 2 days ago
Select Icelandair flight, departing Wed, 9 Sept from Pittsburgh to London, returning Wed, 16 Sept, priced at AU$1,289 found 2 days ago
Icelandair
Wed, 9 Sept - Wed, 16 Sept
PIT
Pittsburgh
LHR
London
AU$1,306 Return, found 2 days ago
AU$1,306
Return
found 2 days ago
Select Icelandair flight, departing Wed, 9 Sept from Pittsburgh to London, returning Wed, 16 Sept, priced at AU$1,306 found 2 days ago
Icelandair
Wed, 9 Sept - Wed, 16 Sept
PIT
Pittsburgh
LHR
London
AU$1,322 Return, found 2 days ago
AU$1,322
Return
found 2 days ago
Select Icelandair flight, departing Wed, 9 Sept from Pittsburgh to London, returning Wed, 16 Sept, priced at AU$1,322 found 2 days ago
Finnair
Wed, 9 Sept - Wed, 16 Sept
PIT
Pittsburgh
LHR
London
AU$1,359 Return, found 2 days ago
AU$1,359
Return
found 2 days ago
Select Finnair flight, departing Wed, 9 Sept from Pittsburgh to London, returning Wed, 16 Sept, priced at AU$1,359 found 2 days ago
United
Wed, 9 Sept - Wed, 16 Sept
PIT
Pittsburgh
LHR
London
AU$1,364 Return, found 2 days ago
AU$1,364
Return
found 2 days ago
Select United flight, departing Wed, 9 Sept from Pittsburgh to London, returning Wed, 16 Sept, priced at AU$1,364 found 2 days ago
Air Canada
Wed, 9 Sept - Wed, 16 Sept
PIT
Pittsburgh
LHR
London
AU$1,368 Return, found 2 days ago
AU$1,368
Return
found 2 days ago
Select Air Canada flight, departing Wed, 9 Sept from Pittsburgh to London, returning Wed, 16 Sept, priced at AU$1,368 found 2 days ago
British Airways
Wed, 9 Sept - Wed, 16 Sept
PIT
Pittsburgh
LHR
London
AU$1,400 Return, found 2 days ago
AU$1,400
Return
found 2 days ago
Select British Airways flight, departing Wed, 9 Sept from Pittsburgh to London, returning Wed, 16 Sept, priced at AU$1,400 found 2 days ago

Find the cheapest month to fly from Pittsburgh (PIT) to London (LHR)

November is typically the cheapest month to fly

From AU$845 - AU$1,599 per traveller.

Frequently asked questions

How much does a flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow) cost?
You can find one-way and return flights from PIT to LHR with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PIT to LHR ticket fares go up or down.
What is the cheapest month to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
September is typically the cheapest month to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow), with average return fares around AU$1023. September often sees lower prices as the peak summer travel season ends and demand begins to decrease. Other cheap months to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow) include April and August.
Which airlines fly direct from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
Only one airline offers direct flights from Pittsburgh Intl. (PIT) to Heathrow (LHR). British Airways operates 7 direct flights from Pittsburgh Intl. (PIT) to Heathrow (LHR) every week.
What is the cheapest airline that flies from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
British Airways is one of the cheapest airlines offering nonstop return flights from Pittsburgh Intl. (PIT) to Heathrow (LHR), with tickets starting from around AU$822 for flights that can be booked for departure within the next year. Icelandair offers one of the cheapest connecting return flights from Pittsburgh Intl. (PIT) to Heathrow (LHR) with a layover in Keflavik Intl. (KEF), starting from around AU$954. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
The best airline to fly with from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow) will differ from traveler to traveler. If you like to fly early, British Airways offers early morning flights. If price is the most important factor, British Airways typically offers the lowest fares. Delta offers the most daily flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
The cheapest months to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow) are typically September and August, with average return flights around AU$1023. However, the most popular months for this route are December and October, meaning you'll find plenty of flight options during those times. If you're looking for the best balance, consider flying in October, as it's a popular time with good availability, and you might still find reasonable fares.
How many flights per day from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
There is 1 nonstop flight per day from Pittsburgh Intl. (PIT) to Heathrow (LHR). For even more choices, look at flights that include layovers, as there are around 114 connecting flights per day. Some common connection points include Logan Intl. (BOS), John F. Kennedy Intl. (JFK), and O'Hare Intl. (ORD).
What is the earliest flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
The earliest flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow) typically departs around 5:00 AM. This service is offered by American Airlines. Please note that this is a seasonal service, active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
You'll find the most flights from Pittsburgh Intl. (PIT) to London Heathrow (LHR) on a Wednesday, with around 76 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, American Airlines, and United. Flight schedules are fairly consistent throughout the week, so you'll have plenty of options regardless of the day you choose to fly.
What are the most popular departure times for flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Pittsburgh Intl. (PIT) to Heathrow (LHR) are in the afternoon, from 3pm to 6pm. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer this time as it allows for a full day of activities before heading to the airport, and you'll arrive in London ready to start your day.
How long does it take to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
Direct flights from PIT to LHR usually take about 7 hours 30 minutes, traveling roughly 5,972 kilometers. If you opt for a connecting flight, expect to add around 3 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
Yes, you can fly business class or first class between PIT and LHR. Airlines that offer business class service on this route include:
  • British Airways
  • Air Canada
  • JetBlue Airways
  • Delta
  • SAS
  • United
  • Republic Airlines
  • PSA Airlines
  • American Airlines
  • Aer Lingus
  • Finnair
  • Icelandair
  • American Eagle
First class cabins are available on American Airlines.
How do I earn miles on a Pittsburgh, PA (PIT) to London (LHR) flight with Expedia?
It's easy to earn miles on a Pittsburgh, PA (PIT) to London (LHR) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from Pittsburgh, PA (PIT)?
From Pittsburgh Intl. (PIT), you can fly directly into Heathrow (LHR) in London. Some flights may connect through major hubs like Washington Dulles Intl. (IAD), O'Hare Intl. (ORD), or Philadelphia Intl. (PHL) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pittsburgh, PA (PIT) to London (LHR) at the last minute?
Typically, booking a last minute flight from Pittsburgh, PA (PIT) to London (LHR) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pittsburgh, PA (PIT) to London (LHR) flight and hotel package?
Securing a Pittsburgh, PA (PIT) to London (LHR) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow)?
If you booked your Pittsburgh, PA (PIT-Pittsburgh Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Heathrow
Return price
AU$1,073
Distance
5937 km
Average flight time
7 hours 15 mins

Book with confidence

Your quick guide to flights from Pittsburgh to London

Pick up great flights from Pittsburgh to London

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Pittsburgh to London. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Pittsburgh to London that take around hours.

Find cheap flights from Pittsburgh to London

From the great flight deals with prices currently ranging from AU$1,073 to AU$1,400, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Pittsburgh to London around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to London is normally in September.

Reasons to book your flight from Pittsburgh to London with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Pittsburgh to London across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to London right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Pittsburgh to London

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