$294 Find Cheap Flights from Pittsburgh to London Heathrow Airport - Compare and Save

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
• Finnair: offers free seat selection

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

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

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

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 travelers should check the fare details before booking.

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.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $685 round-trip via Charlotte Douglas (CLT), compared to $987 for nonstop.

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.

The Boeing 787-8 Dreamliner family is used most often on this route, operated mainly by Iberia and Aer Lingus. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

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

• New York John F Kennedy Intl (JFK) - 22% of one-stop connections
• Reykjavik Keflavik Intl (KEF) - 19% of one-stop connections
• Washington, D.C. Dulles Intl (IAD) - 18% of one-stop connections
• Toronto Pearson Intl (YYZ) - 13% of one-stop connections

New York John F Kennedy Intl (JFK) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 17% on the Pittsburgh to London Heathrow Airport route. Monday is the cheapest departure day at $899 round-trip on average, while Tuesday is the most expensive at $1,073, a difference of $174. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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%.

Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

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

• Earliest: departs at 9:15 pm and lands at 4:36 am
• Latest: departs at 10:15 pm and lands at 5:36 am.

The flight takes about 7h 21m.

Last-minute fares on this route - booked within 2 weeks of departure - run 13% above the route average of $946. Book 26 weeks before departure for the lowest fares.

A nonstop flight from Pittsburgh to London Heathrow Airport takes 7h 21m, covering 3,708 miles.

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.

One-way fares from Pittsburgh to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $317, which is 42% below the typical average for this route.

Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 10h 27m, compared with 10h 31m via Philadelphia (PHL) and 10h 51m via Washington, D.C. Dulles Intl (IAD).

London Heathrow Airport is 5 hours ahead of Pittsburgh (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:
• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Round-trip flights from Pittsburgh to London Heathrow Airport range from $719 to $1,233, with an average of $946 over the past 12 months. Anything below $719 counts as a good deal.

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