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Cheap flights from Pittsburgh to London from $319

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 1/21. 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.
Multiple Airlines Logo
5:55 pm - 6:15 pm
PIT
-
LTN
19h 20m2 stops
Multiple Airlines Logo
6:15 am - 5:14 pm
LTN
-
PIT
15h 59m2 stops
$793Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
8:25 pm - 7:25 pm
PIT
-
LTN
18h 00m2 stops
Multiple Airlines Logo
6:25 am - 7:15 pm
LTN
-
PIT
17h 50m1 stop
$902Multiple Airlines
Fri, May 8 - Sun, May 17
Multiple Airlines Logo
6:15 am - 7:25 pm
PIT
-
LTN
32h 10m3 stops
Multiple Airlines Logo
6:25 am - 7:15 pm
LTN
-
PIT
17h 50m1 stop
$985Multiple Airlines
Fri, May 8 - Sun, May 17
Multiple Airlines Logo
5:55 pm - 9:05 pm
PIT
-
LTN
23h 10m3 stops
Multiple Airlines Logo
9:50 pm - 5:18 pm
LTN
-
PIT
23h 28m3 stops
$1,118Multiple Airlines
Fri, Mar 20 - Sat, Mar 28
Multiple Airlines Logo
8:25 pm - 7:25 pm
PIT
-
LTN
18h 00m2 stops
Multiple Airlines Logo
6:15 am - 7:15 pm
LTN
-
PIT
18h 00m1 stop
$1,132Multiple Airlines
Wed, May 27 - Wed, Jun 17
Multiple Airlines Logo
8:25 pm - 7:25 pm
PIT
-
LTN
18h 00m2 stops
Multiple Airlines Logo
6:25 am - 7:15 pm
LTN
-
PIT
17h 50m1 stop
$1,134Multiple Airlines
Wed, May 27 - Sun, Jun 21
Multiple Airlines Logo
8:25 pm - 7:25 pm
PIT
-
LTN
18h 00m2 stops
Multiple Airlines Logo
6:15 am - 7:15 pm
LTN
-
PIT
18h 00m1 stop
$1,163Multiple Airlines
Fri, May 29 - Wed, Jun 17
Multiple Airlines Logo
8:25 pm - 7:25 pm
PIT
-
LTN
18h 00m2 stops
Multiple Airlines Logo
6:25 am - 7:15 pm
LTN
-
PIT
17h 50m1 stop
$1,165Multiple Airlines
Fri, May 29 - Sun, Jun 21
Multiple Airlines Logo
8:25 pm - 5:40 pm
PIT
-
LTN
16h 15m2 stops
Multiple Airlines Logo
6:25 am - 7:15 pm
LTN
-
PIT
17h 50m1 stop
$1,175Multiple Airlines
Fri, Jun 5 - Sun, Jun 21
Multiple Airlines Logo
6:15 am - 8:00 pm
PIT
-
LTN
32h 45m3 stops
Multiple Airlines Logo
6:25 am - 7:15 pm
LTN
-
PIT
17h 50m1 stop
$1,239Multiple Airlines
Thu, May 28 - Sun, Jun 7

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to London Luton Airport 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 11, 2025.
Use the filters below to find and compare flights from Pittsburgh to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Sat 1/24

5:55 pm-6:15 pm

2 stops19h 20m

London Luton

Sat 1/31

6:15 am-5:14 pm

2 stops15h 59m

$793

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Fri 5/8

8:25 pm-7:25 pm

2 stops18h 00m

London Luton

Sun 5/17

6:25 am-7:15 pm

1 stop17h 50m

$902

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Fri 5/8

6:15 am-7:25 pm

3 stops32h 10m

London Luton

Sun 5/17

6:25 am-7:15 pm

1 stop17h 50m

$985

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Fri 3/20

5:55 pm-9:05 pm

3 stops23h 10m

London Luton

Sat 3/28

9:50 pm-5:18 pm

3 stops23h 28m

$1,118

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Wed 5/27

8:25 pm-7:25 pm

2 stops18h 00m

London Luton

Wed 6/17

6:15 am-7:15 pm

1 stop18h 00m

$1,132

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Wed 5/27

8:25 pm-7:25 pm

2 stops18h 00m

London Luton

Sun 6/21

6:25 am-7:15 pm

1 stop17h 50m

$1,134

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Fri 5/29

8:25 pm-7:25 pm

2 stops18h 00m

London Luton

Wed 6/17

6:15 am-7:15 pm

1 stop18h 00m

$1,163

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Fri 5/29

8:25 pm-7:25 pm

2 stops18h 00m

London Luton

Sun 6/21

6:25 am-7:15 pm

1 stop17h 50m

$1,165

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Fri 6/5

8:25 pm-5:40 pm

2 stops16h 15m

London Luton

Sun 6/21

6:25 am-7:15 pm

1 stop17h 50m

$1,175

PittsburghLondon

PIT - LTN

PITLTN

Pittsburgh

Thu 5/28

6:15 am-8:00 pm

3 stops32h 45m

London Luton

Sun 6/7

6:25 am-7:15 pm

1 stop17h 50m

$1,239

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Pittsburgh to London Luton Airport

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

Cheap Pittsburgh to London Luton Airport (PIT to LTN) flight deals and tips

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

Fastest flight time

13h 56m

Direct flights

None
The fastest flight from Pittsburgh to London Luton Airport takes 13h 56m
There are no direct flights from Pittsburgh to London Luton Airport. There are no popular flight routes from Pittsburgh to London Luton Airport.
Search flight deals

  • How far is Pittsburgh to London Luton by plane?

    London Luton is 3693.7 mi away from Pittsburgh. Flights usually cover this in 13h 56m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to London Luton Airport.

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

    The necessary travel and health documents for your London Luton Airport 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.

  • How do I get Price Alerts for flights from Pittsburgh to London Luton Airport?

    Confirm your travel details to search for the latest offers for flights from Pittsburgh to London Luton Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Pittsburgh to London Luton Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge
Stansted
Chelmsford

Why use momondo?

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

Finding the right flight to London from Pittsburgh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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 all potential Pittsburgh to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Pittsburgh to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Luton Airport 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.
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