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Cheap flights from Pittsburgh to London from $207

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 departing on 9/30. 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

 Logo
7:08 am - 5:45 pmPIT-LHR
29h 37m3 stops
 Logo
1:45 pm - 12:17 pmLHR-PIT
27h 32m3 stops
Wed, Sep 3 - Fri, Sep 12
 Logo
5:25 am - 10:05 pmPIT-LHR
35h 40m3 stops
 Logo
1:45 pm - 7:01 pmLHR-PIT
34h 16m2 stops
Thu, Sep 4 - Sat, Sep 13
Icelandair Logo
8:30 pm - 11:55 amPIT-LHR
10h 25m1 stop
Icelandair Logo
1:05 pm - 7:20 pmLHR-PIT
11h 15m1 stop
$555Icelandair
Find Deal
Fri, Oct 10 - Tue, Oct 14
JetBlue Logo
7:00 am - 9:30 amPIT-LHR
21h 30m1 stop
JetBlue Logo
8:15 am - 11:51 pmLHR-PIT
20h 36m1 stop
$594JetBlue
Find Deal
Mon, Aug 11 - Wed, Aug 20
JetBlue Logo
10:00 am - 6:30 amPIT-LHR
15h 30m1 stop
JetBlue Logo
8:25 am - 5:09 pmLHR-PIT
13h 44m1 stop
$600JetBlue
Find Deal
Wed, Jul 30 - Fri, Aug 29
British Airways Logo
9:40 pm - 10:05 amPIT-LHR
7h 25mnonstop
British Airways Logo
4:40 pm - 7:45 pmLHR-PIT
8h 05mnonstop
$643British Airways
Find Deal
Wed, Sep 3 - Fri, Sep 12
British Airways Logo
5:24 pm - 9:10 amPIT-LHR
10h 46m1 stop
British Airways Logo
4:40 pm - 7:45 pmLHR-PIT
8h 05mnonstop
$647British Airways
Find Deal
Wed, Sep 3 - Fri, Sep 12
Iberia Logo
8:50 am - 8:25 amPIT-LHR
18h 35m2 stops
Iberia Logo
6:30 am - 9:47 pmLHR-PIT
20h 17m2 stops
$674Iberia
Find Deal
Wed, Oct 8 - Wed, Oct 15
Iberia Logo
9:45 pm - 10:05 amPIT-LHR
7h 20mnonstop
Iberia Logo
9:45 am - 4:18 pmLHR-PIT
11h 33m1 stop
$679Iberia
Find Deal
Mon, Aug 11 - Wed, Aug 20
American Airlines Logo
9:45 pm - 10:05 amPIT-LHR
7h 20mnonstop
American Airlines Logo
4:40 pm - 7:45 pmLHR-PIT
8h 05mnonstop
$762American Airlines
Find Deal
Mon, Aug 11 - Wed, Aug 20

Icelandair flights from Pittsburgh to London Heathrow Airport

Our best Icelandair deals on Pittsburgh to London Heathrow Airport flight tickets
Icelandair
Oct 10
PIT8:30 pmPittsburgh
10h 25m
1 stop
LHR11:55 amLondon Heathrow
Oct 14
LHR1:05 pmLondon Heathrow
11h 15m
1 stop
PIT7:20 pmPittsburgh
Icelandair
Aug 12
PIT8:30 pmPittsburgh
18h 50m
1 stop
LHR8:20 pmLondon Heathrow
Aug 19
LHR1:05 pmLondon Heathrow
11h 15m
1 stop
PIT7:20 pmPittsburgh
Icelandair
Aug 26
PIT8:30 pmPittsburgh
18h 50m
1 stop
LHR8:20 pmLondon Heathrow
Sep 4
LHR1:05 pmLondon Heathrow
11h 15m
1 stop
PIT7:20 pmPittsburgh

JetBlue flights from Pittsburgh to London Heathrow Airport

Our best JetBlue deals on Pittsburgh to London Heathrow Airport flight tickets
JetBlue
Aug 11
PIT7:00 amPittsburgh
21h 30m
1 stop
LHR9:30 amLondon Heathrow
Aug 20
LHR8:15 amLondon Heathrow
20h 36m
1 stop
PIT11:51 pmPittsburgh
JetBlue
Jul 30
PIT10:00 amPittsburgh
15h 30m
1 stop
LHR6:30 amLondon Heathrow
Aug 29
LHR8:25 amLondon Heathrow
13h 44m
1 stop
PIT5:09 pmPittsburgh
JetBlue
Sep 3
PIT10:45 amPittsburgh
14h 45m
1 stop
LHR6:30 amLondon Heathrow
Sep 12
LHR8:15 amLondon Heathrow
13h 40m
1 stop
PIT4:55 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 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 $680. 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 $800. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,154.

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 at noon are often more expensive with an average ticket price of $931.

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 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $857 when searching 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 $734 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 June 2025, prices for Pittsburgh to London Heathrow Airport flights are approximately 38% 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

$207

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 $207. The best round-trip flight deal from Pittsburgh to London Heathrow Airport found on momondo in the last 72 hours is $525.
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
IcelandairPriceFrom $484Free CancellationRating
7.0
505 reviews
Search Icelandair flights
DeltaPriceFrom $533Free CancellationRating
8.0
7,966 reviews
Search Delta flights
JetBluePriceFrom $563Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
FinnairPriceFrom $604Free CancellationRating
7.6
1,295 reviews
Search Finnair flights
Air CanadaPriceFrom $608Free CancellationRating
7.1
9,604 reviews
Search Air Canada flights
IberiaPriceFrom $612Free CancellationRating
7.0
2,794 reviews
Search Iberia flights
American AirlinesPriceFrom $637Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $638Free CancellationRating
6.6
7,056 reviews
Search British Airways flights
United AirlinesPriceFrom $661Free CancellationRating
7.4
8,831 reviews
Search United Airlines flights
  • Finnair Flights From Pittsburgh to London Heathrow Airport

    Across 5 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. 1,295 users have rated Finnair on momondo, with an average score of 7.6/10.

  • American Airlines Flights From Pittsburgh to London Heathrow Airport

    $637 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 $812, 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 7 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
Gatwick
Hounslow
Croydon
Luton
Slough
Guildford
Dartford
Dover
Stansted
Hayes
Milton Keynes
Salisbury
Swindon
Ilford
Colchester
Stratford-upon-Avon
Canterbury
Chelmsford
Watford
Richmond

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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1 adult
Sat 6/28
Sat 7/5

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