PIT - LHR

$285 Find Cheap Flights from Pittsburgh to London Heathrow Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$847
Typical prices: $795-$1,272
JetBlue
Fri 11/30Sun 12/9
PIT - LHR • 1 stop
Cheapest non-stop
$877
Typical prices: $854-$1,304
British Airways
Sat 2/24Sat 3/3
PIT - LHR • Non-stop
Advice from real travelers
British Airways Premium Economy adds 7 inches of legroom on this long-haul route.
American Main Cabin Extra adds early boarding; BA's nonstop flight is a key perk.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with British Airways. Average duration is 7h 25m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 22% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $750 (round-trip)
Shortest trip • 10h 09m (one-way)
Insights
Insights
Start a new search
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We hope you love your trip to London Heathrow Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Pittsburgh to Heathrow (PIT-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Pittsburgh to Heathrow

Mon, Nov 30 - Wed, Dec 9
JetBlue Logo
6:00 am - 9:40 pmPIT  Pittsburgh-LHR London Heathrow
10h 40m1 stop New York John F Kennedy Intl
JetBlue Logo
7:25 am - 11:56 pmLHR  London Heathrow-PIT Pittsburgh
21h 31m1 stop New York John F Kennedy Intl
$847JetBlue
Fri, Mar 12 - Fri, Mar 19
JetBlue Logo
7:10 am - 6:55 amPIT  Pittsburgh-LHR London Heathrow
42h 45m1 stop Boston Logan Intl
JetBlue Logo
8:05 am - 12:26 amLHR  London Heathrow-PIT Pittsburgh
20h 21m1 stop New York John F Kennedy Intl
$848JetBlue
Mon, Feb 1 - Mon, Feb 8
Iberia Logo
4:01 pm - 10:25 amPIT  Pittsburgh-LHR London Heathrow
13h 24m1 stop Chicago O'Hare Intl
Iberia Logo
7:40 pm - 4:20 pmLHR  London Heathrow-PIT Pittsburgh
25h 40m2 stops Madrid Barajas New York John F Kennedy Intl
$853Iberia
Tue, Feb 2 - Tue, Feb 9
Iberia Logo
12:51 pm - 9:15 amPIT  Pittsburgh-LHR London Heathrow
15h 24m1 stop New York John F Kennedy Intl
Iberia Logo
7:30 am - 9:33 pmLHR  London Heathrow-PIT Pittsburgh
19h 03m2 stops Madrid Barajas New York John F Kennedy Intl
$853Iberia
Fri, Feb 12 - Mon, Feb 15
Air Canada Logo
7:20 pm - 8:05 amPIT  Pittsburgh-LHR London Heathrow
55h 45m2 stops Toronto Pearson Intl Zurich
Air Canada Logo
11:10 am - 6:36 pmLHR  London Heathrow-PIT Pittsburgh
12h 26m1 stop Toronto Pearson Intl
$859Air Canada
Sun, Feb 28 - Mon, Mar 8
Multiple Airlines Logo
7:20 pm - 4:20 pmPIT  Pittsburgh-LHR London Heathrow
40h 00m2 stops Toronto Pearson Intl Zurich
Multiple Airlines Logo
8:05 pm - 6:35 pmLHR  London Heathrow-PIT Pittsburgh
27h 30m2 stops Zurich Toronto Pearson Intl
$866Multiple Airlines
Thu, Dec 3 - Sun, Dec 6
Turkish Airlines Logo
12:10 pm - 2:15 pmPIT  Pittsburgh-LHR London Heathrow
45h 05m2 stops Boston Logan Intl Istanbul
Turkish Airlines Logo
11:20 am - 11:56 pmLHR  London Heathrow-PIT Pittsburgh
41h 36m2 stops Istanbul New York John F Kennedy Intl
$866Turkish Airlines
Mon, Nov 30 - Wed, Dec 9
Air Canada Logo
7:20 pm - 11:20 amPIT  Pittsburgh-LHR London Heathrow
11h 00m1 stop Toronto Pearson Intl
Air Canada Logo
6:00 pm - 6:36 pmLHR  London Heathrow-PIT Pittsburgh
29h 36m1 stop Toronto Pearson Intl
$876Air Canada
Wed, Feb 24 - Wed, Mar 3
British Airways Logo
9:15 pm - 9:40 amPIT  Pittsburgh-LHR London Heathrow
7h 25mnonstop
British Airways Logo
3:55 pm - 7:20 pmLHR  London Heathrow-PIT Pittsburgh
8h 25mnonstop
$877British Airways
Sun, Mar 28 - Fri, Apr 2
British Airways Logo
9:10 pm - 9:35 amPIT  Pittsburgh-LHR London Heathrow
7h 25mnonstop
British Airways Logo
4:10 pm - 7:25 pmLHR  London Heathrow-PIT Pittsburgh
8h 15mnonstop
$880British Airways
Booking Insights

Price, demand and travel trends for Pittsburgh to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Pittsburgh to London Heathrow Airport?

Round-trip flights from Pittsburgh to London Heathrow Airport typically range from $795 to $1,272. The lowest price found in the past 5 days was $847, on JetBlue.

What's the cheapest day of the week to fly from Pittsburgh to London Heathrow Airport?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Pittsburgh to London Heathrow Airport. It’s 5% cheaper than the average day, while Tuesday is the most expensive, with prices 10% higher.

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

•February is the cheapest month to fly from Pittsburgh to London Heathrow Airport at $718 round-trip.
•June ($1,388) and July ($1,223) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 93% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Pittsburgh to London Heathrow Airport are cheapest 18 weeks before departure. Booking in this window typically costs about 22% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Pittsburgh to Heathrow

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on British Airways and LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Marisa Garcia

Marisa Garcia

Expert on Iberia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Matt Meltzer

Matt Meltzer

Expert on PIT

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Key details for Pittsburgh to London Heathrow Airport flights

Low season

January

Cheapest flight

$285
Beat the crowds with an average 36% drop in travelers.
The most popular month to fly with an average 36% increase in travelers.
One-way flight from Pittsburgh to London Heathrow Airport

When to book flights from Pittsburgh to Heathrow

Are your dates flexible? Find out the best times to travel from Pittsburgh to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Pittsburgh to Heathrow: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Pittsburgh to Heathrow 
Verified travelerFlew with American Airlines-Jun 2025
Make sure you do not need the transit visa.
Verified travelerFlew with British Airways-Mar 2024
Go British Air. The nonstop flight is a huge bonus as there are very few such flights to Europe from Pittsburgh. Study the Underground and use it for transportation while there. After you’ve seen the most famous London sights, visit one of the smaller museums, like the John Soames Museum or the Leighton House Museum. Have a drink at the bar on the top floor of the National Portrait Gallery.

Your Pittsburgh to London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Pittsburgh to London Heathrow Airport?

    These are the earliest and latest flight times available from Pittsburgh to London Heathrow Airport:

    • Earliest: departs at 9:15 pm and lands at 4:40 am
    • Latest: departs at 10:15 pm and lands at 5:40 am.

    The flight takes about 7h 25m.

  • What cabin classes can I book on flights from Pittsburgh to London Heathrow Airport?

    Four cabin classes are available on flights from Pittsburgh to London Heathrow Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Pittsburgh to London Heathrow Airport?

    A nonstop flight from Pittsburgh to London Heathrow Airport takes 7h 25m, covering 3,708 miles.

  • Do I need a passport to fly from Pittsburgh to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Pittsburgh to London Heathrow Airport flight?

    Round-trip flights from Pittsburgh to London Heathrow Airport range from $795 to $1,272, with an average of $1,001 over the past 12 months. Anything below $795 counts as a good deal.

  • How expensive are last-minute Pittsburgh to London Heathrow Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 17% above the $1,001 route average. Book 18 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Pittsburgh to London Heathrow Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $750 round-trip via Charlotte Douglas (CLT), compared to $1,051 for nonstop.

  • What is the standard checked-bag allowance on flights from Pittsburgh to London Heathrow Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $69–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Pittsburgh to London Heathrow Airport?

    The Boeing 787-8 Dreamliner family is used most often on this route, operated mainly by Aer Lingus and Iberia. Other aircraft seen on the route include Boeing 787-10 Dreamliner variants.

  • How are flight departures from Pittsburgh to London Heathrow Airport spread across the day?

    Night is the busiest departure period on Pittsburgh to London Heathrow Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and evening flights for 0%.

  • Which airlines offer Wi-Fi on Pittsburgh to London Heathrow Airport flights?

    American Airlines is the only airline on the Pittsburgh to London Heathrow Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Pittsburgh to London Heathrow Airport looking right now?

    One-way fares from Pittsburgh to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $319, which is 42% below the typical average for this route.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Pittsburgh to London Heathrow Airport?

    Flights from Pittsburgh to London Heathrow Airport usually depart from Pittsburgh (PIT) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from Pittsburgh to London Heathrow Airport pass through?

    One-stop flights from Pittsburgh to London Heathrow Airport most commonly connect through:

    • Washington, D.C. Dulles Intl (IAD) - 19% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 19% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 18% of one-stop connections
    • Boston Logan Intl (BOS) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Pittsburgh to London Heathrow Airport?

    Yes. Flexible dates can save you up to 15% on flights from Pittsburgh to London Heathrow Airport. Monday is the cheapest departure day at $951 round-trip on average, while Tuesday is the most expensive at $1,111, a difference of $160.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Pittsburgh to London Heathrow Airport?

    Only British Airways operates flights between Pittsburgh and London Heathrow Airport.

  • How much time can I save by choosing a different layover airport from Pittsburgh to London Heathrow Airport?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 10h 09m, compared with 10h 31m via Philadelphia (PHL) and 10h 51m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Pittsburgh and London Heathrow Airport?

    London Heathrow Airport is 4 hours ahead of Pittsburgh (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Pittsburgh to London Heathrow Airport flights?

    Among airlines operating Pittsburgh to London Heathrow Airport flights:

    • British Airways: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection
    • Iberia: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Pittsburgh to London Heathrow Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • British Airways: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Iberia: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Pittsburgh to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Tuesday. On this route, Monday flights average $951, about $160 less than Tuesday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 22% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Pittsburgh to London Heathrow Airport trip for February. Fares historically average $718 round-trip in that month - typically $670 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Charlotte Douglas Airport (CLT) can be cheaper than flying direct. The cheapest layover option averages $750 round-trip on this route - about $302 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport

Prefer to fly direct from Pittsburgh to London Heathrow Airport?

 
Find which airlines fly direct from Pittsburgh Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

Pittsburgh to London Heathrow

Monday

British Airways

British Airways

Wednesday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

See more direct flights

Direct returns

London Heathrow to Pittsburgh

Monday

British Airways

British Airways

Wednesday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

See more direct flights

More options for your flight from Pittsburgh to Heathrow

Complete your trip to London with a hotel stay or car rental