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Cheap flights from Pittsburgh to London Heathrow Airport from £225

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LHR
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Pittsburgh to London Heathrow are usually found in October or January, booked 73 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Pittsburgh to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Heathrow (LHR). 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 25 March 2025.

Round-trip from

£493

One-way from

£225

Popular in

June

Cheapest in

October

Average price

£552

Good round-trip deal

£531 or less
JetBlue
  • JetBlue
  • 7/4-14/4
  • 2 total stops
  • 30h 23m total
  • Pittsburgh to London
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22/4
  • 22/4
  • 2 total stops
  • 42h 13m total
  • Pittsburgh to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£131 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Pittsburgh to London Heathrow.
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Find flight deals from Pittsburgh to Heathrow

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 25 March 2025.

Mon 7/412:40PIT - LHR
1 stop12h 50mJetBlue
Mon 14/408:25LHR - PIT
1 stop17h 33mJetBlue
Deal found 24/3£493
Fri 8/821:45PIT - LHR
Nonstop7h 20mIberia
Tue 26/814:40LHR - PIT
1 stop12h 10mIberia
Deal found 24/3£496
Mon 7/420:00PIT - LHR
1 stop9h 40mMultiple Airlines
Tue 15/406:00LHR - PIT
2 stops16h 07mMultiple Airlines
Deal found 24/3£499
Tue 11/1117:33PIT - LHR
1 stop10h 07mBritish Airways
Wed 19/1116:00LHR - PIT
Nonstop8h 20mBritish Airways
Deal found 24/3£500
Sun 12/1020:30PIT - LHR
1 stop10h 25mIcelandair
Mon 20/1021:25LHR - PIT
1 stop26h 55mIcelandair
Deal found 24/3£503
Mon 7/416:05PIT - LHR
2 stops12h 55mAir Canada
Tue 15/414:05LHR - PIT
2 stops30h 13mAir Canada
Deal found 24/3£507
Mon 7/421:40PIT - LHR
Nonstop7h 25mFinnair
Tue 15/416:40LHR - PIT
Nonstop8h 05mFinnair
Deal found 24/3£508
Wed 16/407:00PIT - LHR
1 stop18h 20mUnited Airlines
Tue 22/409:30LHR - PIT
2 stops36h 15mUnited Airlines
Deal found 24/3£511
Sun 20/414:07PIT - LHR
1 stop13h 48mDelta
Tue 29/406:30LHR - PIT
2 stops14h 58mDelta
Deal found 25/3£518
Tue 11/1114:05PIT - LHR
3 stops19h 30mScandinavian Airlines
Wed 19/1106:40LHR - PIT
2 stops21h 34mScandinavian Airlines
Deal found 24/3£544
Thu 8/516:20PIT - LHR
1 stop11h 15mLufthansa
Wed 21/515:50LHR - PIT
1 stop11h 37mLufthansa
Deal found 24/3£569
Mon 5/516:34PIT - LHR
1 stop11h 16mAir France
Mon 19/513:05LHR - PIT
1 stop13h 35mAir France
Deal found 24/3£575

Cheapflights Fare Finder

Customise your flight search to find flights from Pittsburgh to Heathrow 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 25 March 2025.
Use the filters below to find and compare flights from Pittsburgh to London Heathrow Airport that are best for you.

Fly from

Pittsburgh

Fly to

Heathrow

Route

Depart

Return

Price

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 7/4

12:40-06:30

1 stop12h 50m

London Heathrow

Mon 14/4

08:25-20:58

1 stop17h 33m

£493

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 8/8

21:45-10:05

Nonstop7h 20m

London Heathrow

Tue 26/8

14:40-21:50

1 stop12h 10m

£496

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 7/4

20:00-10:40

1 stop9h 40m

London Heathrow

Tue 15/4

06:00-17:07

2 stops16h 07m

£499

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 7/4

16:05-10:00

2 stops12h 55m

London Heathrow

Tue 15/4

14:05-15:18

2 stops30h 13m

£507

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 7/4

21:40-10:05

Nonstop7h 25m

London Heathrow

Tue 15/4

16:40-19:45

Nonstop8h 05m

£508

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 20/4

21:40-10:05

Nonstop7h 25m

London Heathrow

Mon 28/4

20:00-16:35

2 stops25h 35m

£509

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 16/4

07:00-06:20

1 stop18h 20m

London Heathrow

Tue 22/4

09:30-16:45

2 stops36h 15m

£511

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 20/4

14:07-08:55

1 stop13h 48m

London Heathrow

Tue 29/4

06:30-16:28

2 stops14h 58m

£518

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 6/5

20:30-11:55

1 stop10h 25m

London Heathrow

Wed 21/5

21:25-19:20

1 stop26h 55m

£530

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 8/5

16:20-08:35

1 stop11h 15m

London Heathrow

Wed 21/5

15:50-22:27

1 stop11h 37m

£569

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 28 results
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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.
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 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 21 March 2025.

To ensure you get the cheapest price possible for a flight from Pittsburgh to London Heathrow Airport, you should look to book at least 73 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.

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

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.

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 25 March 2025.

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 14% on airfare.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

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.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 25 March 2025.
See what other customers who have flown with Delta, Finnair and Austrian Airlines from Pittsburgh to London have to say. 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.
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    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.

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

    Our cheapest airline available from Pittsburgh to London Heathrow Airport is JetBlue. Our recent data shows that you can find tickets from as low as £493 on this airline. Additional options worth looking into are Iberia and Air Canada, starting at £496 and £507 round-trip. These flights start at 25% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as £247 on JetBlue. Other airlines that offer cheap prices include Icelandair from £302 and Iberia from £346 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Pittsburgh to London Heathrow Airport consider choosing Malaysia Airlines (82%), American Airlines (81%) or Aer Lingus (81%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for £494. While the most popular route (Pittsburgh - London Heathrow) can be booked for £408 on average our data indicates £555 when flying from Pittsburgh to London Heathrow Airport.

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

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

  • How can I find direct flights from Pittsburgh to Heathrow?

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

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

    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.

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

    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.

See more FAQs

Travelling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Northampton
Swindon
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall

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Alternative routes for Pittsburgh to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Pittsburgh to Heathrow

Discover the top airline that operate flights from Pittsburgh to Heathrow. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£491Average£583FlexibilityNo 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 Heathrow?

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.

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

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!

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

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

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

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.

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