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Cheap flights from Pittsburgh to London from $202

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 2/4. 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

Enter your travel dates to find the best prices.
Lufthansa Logo
5:25 pm - 9:10 am
PIT
-
LHR
10h 45m1 stop
Lufthansa Logo
8:15 pm - 8:54 pm
LHR
-
PIT
29h 39m2 stops
$638Lufthansa
Mon, Feb 9 - Mon, Feb 23
Multiple Airlines Logo
5:45 am - 10:00 am
PIT
-
LGW
24h 15m1 stop
Multiple Airlines Logo
2:00 pm - 9:38 am
LGW
-
PIT
48h 38m2 stops
$639Multiple Airlines
Wed, Mar 25 - Mon, Apr 6
JetBlue Logo
6:00 am - 9:40 pm
PIT
-
LHR
10h 40m1 stop
JetBlue Logo
9:20 am - 10:27 pm
LHR
-
PIT
18h 07m1 stop
$639JetBlue
Thu, Feb 19 - Sat, Feb 28
JetBlue Logo
6:00 am - 9:40 pm
PIT
-
LHR
10h 40m1 stop
JetBlue Logo
9:20 am - 8:00 pm
LHR
-
PIT
15h 40m1 stop
$640JetBlue
Wed, Jan 21 - Sat, Jan 31
SWISS Logo
2:05 pm - 11:15 am
PIT
-
LHR
16h 10m2 stops
SWISS Logo
9:00 am - 8:54 pm
LHR
-
PIT
16h 54m2 stops
$641SWISS
Mon, Feb 16 - Wed, Feb 25
Multiple Airlines Logo
10:45 am - 10:00 am
PIT
-
LGW
19h 15m2 stops
Multiple Airlines Logo
2:00 pm - 10:55 pm
LGW
-
PIT
13h 55m1 stop
$641Multiple Airlines
Wed, Mar 25 - Tue, Apr 7
Lufthansa Logo
3:00 pm - 6:55 am
PIT
-
LHR
10h 55m1 stop
Lufthansa Logo
10:50 am - 11:53 pm
LHR
-
PIT
18h 03m2 stops
$643Lufthansa
Sun, Apr 19 - Wed, Apr 29
Scandinavian Airlines Logo
1:41 pm - 9:20 am
PIT
-
LHR
38h 39m2 stops
Scandinavian Airlines Logo
5:00 pm - 9:20 pm
LHR
-
PIT
33h 20m2 stops
$646Scandinavian Airlines
Fri, Jan 30 - Sun, Feb 1
Delta Logo
2:07 pm - 7:15 am
PIT
-
LCY
13h 08m2 stops
Delta Logo
9:20 am - 10:46 pm
LCY
-
PIT
18h 26m2 stops
$714Delta
Sun, Mar 22 - Wed, Apr 8
Delta Logo
5:58 pm - 6:55 am
PIT
-
LCY
56h 57m2 stops
Delta Logo
10:00 am - 4:57 pm
LCY
-
PIT
35h 57m2 stops
$719Delta
Sat, Mar 28 - Mon, Apr 6

Lufthansa flights from Pittsburgh to London

Our best Lufthansa deals on Pittsburgh to London flight tickets
Lufthansa
Feb 9
PIT5:25 pmPittsburgh
10h 45m
1 stop
LHR9:10 amLondon Heathrow
Feb 23
LHR8:15 pmLondon Heathrow
29h 39m
2 stops
PIT8:54 pmPittsburgh
$638
Find similar
Lufthansa
Jan 11
PIT8:10 pmPittsburgh
9h 40m
1 stop
LHR10:50 amLondon Heathrow
Jan 20
LHR12:05 pmLondon Heathrow
11h 56m
1 stop
PIT7:01 pmPittsburgh
$655
Find similar
Lufthansa
Jan 11
PIT8:10 pmPittsburgh
9h 40m
1 stop
LHR10:50 amLondon Heathrow
Jan 20
LHR12:05 pmLondon Heathrow
11h 56m
1 stop
PIT7:01 pmPittsburgh
$656
Find similar

British Airways flights from Pittsburgh to London

Our best British Airways deals on Pittsburgh to London flight tickets
British Airways
Jan 21
PIT9:15 pmPittsburgh
7h 25m
LHR9:40 amLondon Heathrow
Jan 28
LHR4:00 pmLondon Heathrow
8h 20m
PIT7:20 pmPittsburgh
$661
Find similar
British Airways
Mar 16
PIT10:15 pmPittsburgh
7h 25m
LHR9:40 amLondon Heathrow
Mar 25
LHR4:00 pmLondon Heathrow
8h 20m
PIT8:20 pmPittsburgh
$662
Find similar
British Airways
Mar 16
PIT5:14 pmPittsburgh
10h 06m
1 stop
LHR7:20 amLondon Heathrow
Mar 25
LHR4:00 pmLondon Heathrow
8h 20m
PIT8:20 pmPittsburgh
$667
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Pittsburgh to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 2/9

5:25 pm-9:10 am

1 stop10h 45m

London Heathrow

Mon 2/23

8:15 pm-8:54 pm

2 stops29h 39m

$638

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 3/25

5:45 am-10:00 am

1 stop24h 15m

London Gatwick

Mon 4/6

2:00 pm-9:38 am

2 stops48h 38m

$639

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 2/19

6:00 am-9:40 pm

1 stop10h 40m

London Heathrow

Sat 2/28

9:20 am-10:27 pm

1 stop18h 07m

$639

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 1/21

6:00 am-9:40 pm

1 stop10h 40m

London Heathrow

Sat 1/31

9:20 am-8:00 pm

1 stop15h 40m

$640

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 2/16

2:05 pm-11:15 am

2 stops16h 10m

London Heathrow

Wed 2/25

9:00 am-8:54 pm

2 stops16h 54m

$641

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 3/25

10:45 am-10:00 am

2 stops19h 15m

London Gatwick

Tue 4/7

2:00 pm-10:55 pm

1 stop13h 55m

$641

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 4/19

3:00 pm-6:55 am

1 stop10h 55m

London Heathrow

Wed 4/29

10:50 am-11:53 pm

2 stops18h 03m

$643

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 1/30

1:41 pm-9:20 am

2 stops38h 39m

London Heathrow

Sun 2/1

5:00 pm-9:20 pm

2 stops33h 20m

$646

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Sun 3/22

2:07 pm-7:15 am

2 stops13h 08m

London City

Wed 4/8

9:20 am-10:46 pm

2 stops18h 26m

$714

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Sat 3/28

5:58 pm-6:55 am

2 stops56h 57m

London City

Mon 4/6

10:00 am-4:57 pm

2 stops35h 57m

$719

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 October. Flight prices, which tend to average around $675, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Pittsburgh averaging around $680.

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 $820. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,085. 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 $920. 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 weeks ahead of your departure date. In general, you can expect to find flights to London for around $850 when searching 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 $726 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.

Can stopping save me money on Pittsburgh to London flights?

You could potentially save up to 22% on your flight if you consider stops on a Pittsburgh to London flight.

How have Pittsburgh to London flight prices changed over time?

As of December 2025, prices for Pittsburgh to London flights are approximately 27% more expensive 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

$553

Fastest flight time

7h 20m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Pittsburgh in the past 72 hours is $553. The best round-trip flight deal from Pittsburgh to London found on momondo in the last 72 hours is $671.
The fastest flight from Pittsburgh to London takes 7h 20m
Direct flights go from Pittsburgh to London every day.
There are 6 airports in London. From Pittsburgh there are direct flights to London Heathrow (LHR).
Search flight deals

  • 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
JetBluePriceFrom $136Free CancellationRating
7.2
2,900 reviews
Search JetBlue flights
DeltaPriceFrom $219Free CancellationRating
7.9
8,016 reviews
Search Delta flights
IcelandairPriceFrom $492Free CancellationRating
7.0
592 reviews
Search Icelandair flights
British AirwaysPriceFrom $583Free CancellationRating
6.7
7,618 reviews
Search British Airways flights
IberiaPriceFrom $633Free CancellationRating
7.0
3,060 reviews
Search Iberia flights
Air CanadaPriceFrom $647Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
American AirlinesPriceFrom $651Free CancellationRating
7.2
11,067 reviews
Search American Airlines flights
United AirlinesPriceFrom $663Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
LufthansaPriceFrom $687Free CancellationRating
6.8
7,657 reviews
Search Lufthansa flights
FinnairPriceFrom $689Free CancellationRating
7.6
1,339 reviews
Search Finnair flights

  • Finnair Flights From Pittsburgh to London

    Finnair operates around 3 flights from Pittsburgh to London every week. The average price of these flights found in the last 72 hours has been $1,074, but momondo users have found Finnair deals from Pittsburgh to London from as low as $689 round-trip. Finnair has been scored 7.6/10 in 1,339 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 $651, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $884 round-trip. American Airlines operates 4 flights out of Pittsburgh into London in an average week, so prices vary by time and availability. 11,067 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
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
Uxbridge
Chelmsford
Stansted

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.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport