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Cheap flights from Pittsburgh to London 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 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.
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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 - 2:40 pmPIT-LGW
13h 10m1 stop
Icelandair Logo
1:00 pm - 7:20 pmLGW-PIT
11h 20m1 stop
$502Icelandair
Find Deal
Tue, Apr 29 - Tue, May 6
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
JetBlue Logo
4:25 pm - 9:35 amPIT-LGW
12h 10m1 stop
JetBlue Logo
12:10 pm - 7:35 pmLGW-PIT
12h 25m1 stop
$553JetBlue
Find Deal
Mon, Sep 22 - Wed, Oct 1
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
JetBlue Logo
4:25 pm - 9:35 amPIT-LGW
12h 10m1 stop
JetBlue Logo
12:10 pm - 10:20 pmLGW-PIT
15h 10m1 stop
$568JetBlue
Find Deal
Tue, Sep 23 - 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
British Airways Logo
9:40 pm - 10:05 amPIT-LHR
7h 25mnonstop
British Airways Logo
4:40 pm - 7:45 pmLHR-PIT
8h 05mnonstop
$618British Airways
Find Deal
Sun, Apr 20 - Tue, Apr 29
British Airways Logo
4:50 pm - 9:10 amPIT-LHR
11h 20m1 stop
British Airways Logo
9:15 am - 4:08 pmLHR-PIT
11h 53m1 stop
$623British Airways
Find Deal
Wed, Apr 16 - Fri, Apr 25
American Airlines Logo
8:08 am - 6:35 amPIT-LGW
17h 27m2 stops
American Airlines Logo
12:20 pm - 11:10 pmLGW-PIT
15h 50m2 stops
$671American Airlines
Find Deal
Wed, Apr 23 - Wed, May 7
American Airlines Logo
1:45 pm - 10:40 amPIT-LGW
15h 55m2 stops
American Airlines Logo
3:05 pm - 3:32 pmLGW-PIT
29h 27m1 stop
$675American Airlines
Find Deal
Wed, Apr 23 - Wed, May 7

Iberia flights from Pittsburgh to London

Our best Iberia deals on Pittsburgh to London 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 29
PIT9:40 pmPittsburgh
7h 25m
LHR10:05 amLondon Heathrow
May 6
LHR10:00 amLondon Heathrow
12h 35m
1 stop
PIT5:35 pmPittsburgh

Air Canada flights from Pittsburgh to London

Our best Air Canada deals on Pittsburgh to London flight tickets
Air Canada
Apr 29
PIT10:50 amPittsburgh
14h 40m
2 stops
LHR6:30 amLondon Heathrow
May 6
LHR6:50 amLondon Heathrow
12h 50m
2 stops
PIT2:40 pmPittsburgh
Air Canada
Sep 21
PIT4:20 pmPittsburgh
12h 40m
2 stops
LHR10:00 amLondon Heathrow
Sep 30
LHR6:00 amLondon Heathrow
14h 34m
2 stops
PIT3:34 pmPittsburgh
Air Canada
May 2
PIT3:20 pmPittsburgh
10h 10m
1 stop
LHR6:30 amLondon Heathrow
May 9
LHR6:50 amLondon Heathrow
12h 50m
2 stops
PIT2:40 pmPittsburgh

See travel insights to London from

How to get the cheapest flight ticket from Pittsburgh to London

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Pittsburgh is in January. Flight prices, which tend to average around $667, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Pittsburgh averaging around $718.

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

The cheapest day to depart from Pittsburgh to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $860. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,169. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Pittsburgh in the morning is the least expensive time of day to depart. momondo users have found prices as low as $787 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $978. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Pittsburgh to London flight route?

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

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

You are more likely to see cheaper flights to London from Pittsburgh when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to London 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 from Pittsburgh for as low as $715 on momondo.

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

There are 3 cabin classes available to choose from on Pittsburgh to London 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 flight prices changed over time?

As of April 2025, prices for Pittsburgh to London flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to London

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

Cheap Pittsburgh to London (PIT to LON) flight deals and tips

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

Best Price Found

$225

Fastest flight time

7h 20m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Pittsburgh in the past 72 hours is $225. The best round-trip flight deal from Pittsburgh to London found on momondo in the last 72 hours is $502.
The fastest flight from Pittsburgh to London takes 7h 20m
Direct flights go from Pittsburgh to London every day.
There are 4 airports near London: London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

  • How far is Pittsburgh to London by plane?

    A flight from Pittsburgh to London will travel around 3712.9 mi. In terms of flight time, this usually takes a little over 7h 20m.

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

    Prices for flights from Pittsburgh Airport to London refresh daily.

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

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

    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.

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

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Pittsburgh to London

Compare and see reviews for airlines that fly from Pittsburgh to London with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $501Free CancellationRating
7.4
636 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom $503Free CancellationRating
7.0
476 reviews
Search Icelandair flights
JetBluePriceFrom $563Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
FinnairPriceFrom $604Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
DeltaPriceFrom $614Free CancellationRating
8.0
7,898 reviews
Search Delta flights
IberiaPriceFrom $616Free CancellationRating
7.0
2,655 reviews
Search Iberia flights
American AirlinesPriceFrom $640Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $643Free CancellationRating
6.6
6,715 reviews
Search British Airways flights
Air CanadaPriceFrom $654Free CancellationRating
7.0
9,022 reviews
Search Air Canada flights
United AirlinesPriceFrom $661Free CancellationRating
7.4
8,615 reviews
Search United Airlines flights
  • Finnair Flights From Pittsburgh to London

    Finnair operates around 4 flights from Pittsburgh to London every week. The average price of these flights found in the last 72 hours has been $855, but momondo users have found Finnair deals from Pittsburgh to London from as low as $604 round-trip. Finnair has been scored 7.6/10 in 1,267 reviews.

  • American Airlines Flights From Pittsburgh to London

    The best American Airlines deal for Pittsburgh to London flight tickets found on momondo in the last 72 hours was $640, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $869 round-trip. American Airlines operates 8 flights out of Pittsburgh into London in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.


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
Dover
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne
Southend-on-Sea
Hook

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Pittsburgh.

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

momondo does allow users to show only those flights to London from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Pittsburgh to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Pittsburgh to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Mon 4/7
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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London