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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 momondo user in the last 72 hours by searching for a flight from Pittsburgh to London Heathrow Airport departing on 7/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pittsburgh to London

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Pittsburgh to London.
Icelandair Logo
8:30 pm - 8:20 pmPIT-LHR
18h 50m1 stop
Icelandair Logo
9:25 pm - 7:20 pmLHR-PIT
26h 55m1 stop
$500Icelandair
Find Deal
Thu, Apr 24 - Mon, Apr 28
Icelandair Logo
8:30 pm - 8:20 pmPIT-LHR
18h 50m1 stop
Icelandair Logo
9:25 pm - 7:20 pmLHR-PIT
26h 55m1 stop
$507Icelandair
Find Deal
Thu, May 1 - Thu, May 8
Icelandair Logo
8:30 pm - 11:55 amPIT-LHR
10h 25m1 stop
Icelandair Logo
1:05 pm - 7:20 pmLHR-PIT
11h 15m1 stop
$513Icelandair
Find Deal
Sun, Sep 21 - Tue, Sep 30
Iberia Logo
9:40 pm - 10:05 amPIT-LHR
7h 25mnonstop
Iberia Logo
4:40 pm - 7:45 pmLHR-PIT
8h 05mnonstop
$566Iberia
Find Deal
Sun, Sep 21 - Tue, Sep 30
Iberia Logo
9:40 pm - 10:05 amPIT-LHR
7h 25mnonstop
Iberia Logo
10:00 am - 3:36 pmLHR-PIT
10h 36m1 stop
$576Iberia
Find Deal
Sun, Sep 21 - Tue, Sep 30
JetBlue Logo
5:50 pm - 9:30 amPIT-LHR
10h 40m1 stop
JetBlue Logo
8:15 am - 4:55 pmLHR-PIT
13h 40m1 stop
$593JetBlue
Find Deal
Mon, Sep 22 - Tue, Sep 30
British Airways Logo
8:00 pm - 12:15 pmPIT-LHR
11h 15m1 stop
British Airways Logo
4:40 pm - 7:40 pmLHR-PIT
8h 00mnonstop
$607British Airways
Find Deal
Mon, May 5 - Tue, May 13
JetBlue Logo
3:36 pm - 6:30 amPIT-LHR
9h 54m1 stop
JetBlue Logo
11:55 am - 11:42 pmLHR-PIT
16h 47m1 stop
$608JetBlue
Find Deal
Tue, Apr 29 - Thu, May 8
British Airways Logo
9:40 pm - 10:05 amPIT-LHR
7h 25mnonstop
British Airways Logo
4:40 pm - 7:45 pmLHR-PIT
8h 05mnonstop
$609British Airways
Find Deal
Sun, Apr 20 - Tue, Apr 29
American Airlines Logo
8:00 pm - 12:15 pmPIT-LHR
11h 15m1 stop
American Airlines Logo
4:40 pm - 7:45 pmLHR-PIT
8h 05mnonstop
$676American Airlines
Find Deal
Wed, Apr 16 - Sun, Apr 27

Iberia flights from Pittsburgh to London Heathrow Airport

Our best Iberia deals on Pittsburgh to London Heathrow Airport flight tickets
Iberia
Sep 21
PIT9:40 pmPittsburgh
7h 25m
LHR10:05 amLondon Heathrow
Sep 30
LHR4:40 pmLondon Heathrow
8h 05m
PIT7:45 pmPittsburgh
Iberia
Sep 21
PIT9:40 pmPittsburgh
7h 25m
LHR10:05 amLondon Heathrow
Sep 30
LHR10:00 amLondon Heathrow
10h 36m
1 stop
PIT3:36 pmPittsburgh
Iberia
Apr 20
PIT9:40 pmPittsburgh
7h 25m
LHR10:05 amLondon Heathrow
Apr 29
LHR10:00 amLondon Heathrow
11h 35m
1 stop
PIT4:35 pmPittsburgh

JetBlue flights from Pittsburgh to London Heathrow Airport

Our best JetBlue deals on Pittsburgh to London Heathrow Airport flight tickets
JetBlue
Sep 22
PIT5:50 pmPittsburgh
10h 40m
1 stop
LHR9:30 amLondon Heathrow
Sep 30
LHR8:15 amLondon Heathrow
13h 40m
1 stop
PIT4:55 pmPittsburgh
JetBlue
Apr 29
PIT3:36 pmPittsburgh
9h 54m
1 stop
LHR6:30 amLondon Heathrow
May 8
LHR11:55 amLondon Heathrow
16h 47m
1 stop
PIT11:42 pmPittsburgh
JetBlue
Apr 29
PIT3:36 pmPittsburgh
9h 54m
1 stop
LHR6:30 amLondon Heathrow
May 13
LHR8:25 amLondon Heathrow
15h 40m
1 stop
PIT7:05 pmPittsburgh

See travel insights to London from

How to get the cheapest flight ticket from Pittsburgh to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Pittsburgh and London Heathrow Airport?

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

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Pittsburgh, with most prices found around $692. If you’re not able to fly to London Heathrow Airport in October, then January is your next best option. Flight prices from Pittsburgh to London Heathrow Airport during January average around $701.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $861. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,169.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Pittsburgh to London Heathrow Airport in the morning for as low as $826. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $974.

What is the cheapest Pittsburgh to London Heathrow flight route?

Fly from Pittsburgh to London Heathrow for the best Pittsburgh - London Heathrow flight prices

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

You are more likely to see cheaper flights to London Heathrow Airport from Pittsburgh when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $854 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Pittsburgh for as low as $715 on momondo.

What cabin class options are available on Pittsburgh to London Heathrow flights?

There are 3 cabin classes available to choose from on Pittsburgh to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Pittsburgh to London Heathrow Airport flight prices changed over time?

As of April 2025, prices for Pittsburgh to London Heathrow Airport flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to London Heathrow Airport (PIT to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to London Heathrow Airport

Best Price Found

$225

Fastest flight time

7h 20m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Pittsburgh in the past 72 hours is $225. The best round-trip flight deal from Pittsburgh to London Heathrow Airport found on momondo in the last 72 hours is $500.
The fastest flight from Pittsburgh to London Heathrow Airport takes 7h 20m
Direct flights go from Pittsburgh to London Heathrow Airport every day.

  • How far is Pittsburgh to London Heathrow by plane?

    London Heathrow is 3700.3 mi away from Pittsburgh. 7h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Pittsburgh Airport to London Heathrow Airport?

    Prices for flights from Pittsburgh Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Pittsburgh Airport to London Heathrow Airport?

  • How old do you have to be to fly from Pittsburgh Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Pittsburgh to London Heathrow Airport?

  • What is the most popular airline from Pittsburgh to London Heathrow Airport?


Best airlines flying from Pittsburgh to London Heathrow Airport

Compare and see reviews for airlines that fly from Pittsburgh to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $501Free CancellationRating
7.4
637 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom $503Free CancellationRating
7.0
476 reviews
Search Icelandair flights
JetBluePriceFrom $563Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
FinnairPriceFrom $604Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
DeltaPriceFrom $614Free CancellationRating
8.0
7,897 reviews
Search Delta flights
IberiaPriceFrom $616Free CancellationRating
7.0
2,657 reviews
Search Iberia flights
American AirlinesPriceFrom $640Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $643Free CancellationRating
6.6
6,717 reviews
Search British Airways flights
Air CanadaPriceFrom $654Free CancellationRating
7.0
9,028 reviews
Search Air Canada flights
United AirlinesPriceFrom $661Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
  • Finnair Flights From Pittsburgh to London Heathrow Airport

    Across 7 Finnair flights from Pittsburgh to London Heathrow Airport this week, the average price was $855, with the best Finnair deals starting from $604 round-trip. 1,267 users have rated Finnair on momondo, with an average score of 7.6/10.

  • American Airlines Flights From Pittsburgh to London Heathrow Airport

    $640 is the best American Airlines flight deal from Pittsburgh to London Heathrow Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $869, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into London Heathrow Airport from Pittsburgh 8 times in an average week so prices can vary.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Luton
Guildford
Hayes
Slough
Dartford
Stansted
Ilford
Salisbury
Swindon
Dover
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pittsburgh to London. momondo saves you time and could save you money on your trip.

Can I find flights from Pittsburgh to London with flexible booking policies on momondo?

Flights from Pittsburgh to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Pittsburgh to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pittsburgh to London.

I’m not ready to book a flight from Pittsburgh to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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