Question 1

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

Accepted Answer

Our cheapest airline available from Pittsburgh to London Heathrow Airport is Lufthansa. Our recent data shows that you can find tickets from as low as £470 on this airline. Additional options worth looking into are JetBlue and United Airlines, starting at £472 and £473 round-trip. These flights start at 25% lower than the current average price 3 months from now.

Question 2

What are the cheapest airlines to fly from Pittsburgh to London Heathrow Airport one-way?

Accepted Answer

One-way options have recently been found by users for as low as £169 on Icelandair. Other airlines that offer cheap prices include JetBlue from £240 and Air Canada from £294 one-way.

Question 3

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Pittsburgh to London Heathrow Airport, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

What is the cheapest month to book a flight from Pittsburgh to London Heathrow Airport?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Pittsburgh to London Heathrow Airport (average of £112). Flying from Pittsburgh to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

Question 5

What is the cheapest day to fly from Pittsburgh to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Pittsburgh to London Heathrow Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Pittsburgh to London Heathrow Airport

Accepted Answer

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

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 9

What are the cheapest flights from Pittsburgh to London Heathrow Airport?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £452. While the most popular route (Pittsburgh - London Heathrow) can be booked for £364 on average our data indicates £747 when flying from Pittsburgh to London Heathrow Airport.

Question 10

What are the most reliable airlines from Pittsburgh to London Heathrow Airport?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Pittsburgh to London Heathrow Airport consider choosing American Airlines (58%), Aer Lingus (58%) or Finnair (58%) as they are the most reliable in getting you off to your destination on time.

Question 11

What is the cheapest day to fly round-trip from Pittsburgh to London Heathrow Airport?

Accepted Answer

Users have found that flying from Pittsburgh to London Heathrow Airport on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 12

How far in advance should I book a flight from Pittsburgh to London Heathrow Airport?

Accepted Answer

To save on the cost of your flight from Pittsburgh to London Heathrow Airport, book at least 60 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £575 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £632.

Question 13

What is the cheapest month to fly from Pittsburgh to London Heathrow Airport?

Accepted Answer

January can be a great time to fly to London Heathrow Airport from Pittsburgh with a flight ticket averaging about £600. Cheapflights users have found deals in the month of January for as cheap as £383. The most expensive prices can be found in the month of June.

Question 14

What is the cheapest time of day to fly from PIT to LHR?

Accepted Answer

One of the essential ways to save on airfare from Pittsburgh to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 16% on airfare.

Question 15

What airport do you fly from for flights from Pittsburgh to London Heathrow?

Accepted Answer

Most people fly from Pittsburgh (PIT) if they book a flight from Pittsburgh to London Heathrow. On average, Pittsburgh has 3 outbound flights to London Heathrow per day from 1 airline. Pittsburgh is conveniently located just 13.5 mi from Pittsburgh’s city center.

Question 16

Can I find deals for flights from Pittsburgh to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Pittsburgh to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 17

How can I find direct flights from Pittsburgh to Heathrow?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Heathrow.

Question 18

Can I find deals for business class flights from Pittsburgh to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Pittsburgh to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

How does Cheapflights help users find flights from Pittsburgh to Heathrow?

Accepted Answer

When you search for this flight from Pittsburgh to Heathrow, 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.

Question 20

Why should you use Cheapflights to find cheap flight tickets from Pittsburgh to Heathrow?

Accepted Answer

Cheapflights helps you find that perfect flight to Heathrow 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!

Question 21

Can Cheapflights find flights from Pittsburgh to Heathrow with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Pittsburgh to Heathrow flexibly with Cheapflights today.

Question 22

Can Cheapflights notify me if prices for flights from Pittsburgh to Heathrow become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Pittsburgh to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£470
One-way from	£169
Popular in	June
Cheapest in	October
Average price	£801
Good round-trip deal	£476 or less
Good one-way deal	£708 or less

Cheap flights from Pittsburgh to London Heathrow Airport from £169

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Pittsburgh to London Heathrow are usually found in October or January, booked 54 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Pittsburgh to Heathrow

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Find flight deals from Pittsburgh to Heathrow

Cheapest flights from Pittsburgh to HeathrowExplore the most affordable flight options available from Pittsburgh to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Pittsburgh to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pittsburgh to London Heathrow Airport that are best for you.

Best time to book a flight from Pittsburgh to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Pittsburgh with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Pittsburgh to Heathrow. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from Pittsburgh to London Heathrow Airport?

What is the cheapest time of day to fly from PIT to LHR?

Find hourly flight availability from Pittsburgh to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

Weekly flight availability from Pittsburgh to London Heathrow Airport

Explore weekly flight availability from Pittsburgh to Heathrow. 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 4 July 2025.

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, Air France, andUnited Airlines from Pittsburgh to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Heathrow. 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 Heathrow?

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

What are the cheapest airlines to fly from Pittsburgh to London Heathrow Airport one-way?

What are the most reliable airlines from Pittsburgh to London Heathrow Airport?

What are the cheapest flights from Pittsburgh to London Heathrow Airport?

Can I find deals for flights from Pittsburgh to Heathrow that include hotel bookings?

How can I find direct flights from Pittsburgh to Heathrow?

Can I find deals for business class flights from Pittsburgh to Heathrow?

What is the cheapest month to book a flight from Pittsburgh to London Heathrow Airport?

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Top airline flying from Pittsburgh to Heathrow

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How does Cheapflights help users find flights from Pittsburgh to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Pittsburgh to Heathrow?

Can Cheapflights find flights from Pittsburgh to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Pittsburgh to Heathrow become cheaper?

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Cheapest flights from Pittsburgh to Heathrow
Explore the most affordable flight options available from Pittsburgh to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.