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Cheap flights from Pittsburgh to London from £149

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 15/8. 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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Cheap return flights

These are some of the best return flight deals from Pittsburgh to London that have been recently found on momondo from popular airlines, departing in the coming months.
Icelandair Logo
20:30 - 20:20PIT-LHR
18h 50m1 stop
Icelandair Logo
21:25 - 19:20LHR-PIT
26h 55m1 stop
£387Icelandair
Find Deal
Tue, 30 Sep - Wed, 8 Oct
Icelandair Logo
20:30 - 11:55PIT-LHR
10h 25m1 stop
Icelandair Logo
21:25 - 19:20LHR-PIT
26h 55m1 stop
£392Icelandair
Find Deal
Tue, 23 Sep - Wed, 1 Oct
JetBlue Logo
10:45 - 06:30PIT-LHR
14h 45m1 stop
JetBlue Logo
08:25 - 20:50LHR-PIT
16h 25m1 stop
£448JetBlue
Find Deal
Tue, 21 Oct - Fri, 31 Oct
Delta Logo
11:55 - 10:00PIT-LGW
17h 05m1 stop
Delta Logo
12:00 - 21:59LGW-PIT
14h 59m1 stop
£450Delta
Find Deal
Wed, 30 Jul - Fri, 29 Aug
British Airways Logo
21:45 - 10:05PIT-LHR
7h 20mdirect
British Airways Logo
16:40 - 19:45LHR-PIT
8h 05mdirect
£452British Airways
Find Deal
Tue, 12 Aug - Wed, 20 Aug
British Airways Logo
18:11 - 09:05PIT-LHR
9h 54m1 stop
British Airways Logo
16:40 - 19:45LHR-PIT
8h 05mdirect
£455British Airways
Find Deal
Tue, 12 Aug - Wed, 20 Aug
JetBlue Logo
16:25 - 09:35PIT-LGW
12h 10m1 stop
JetBlue Logo
12:10 - 19:35LGW-PIT
12h 25m1 stop
£462JetBlue
Find Deal
Thu, 16 Oct - Tue, 21 Oct
Iberia Logo
08:50 - 06:20PIT-LHR
16h 30m1 stop
Iberia Logo
16:40 - 19:45LHR-PIT
8h 05mdirect
£474Iberia
Find Deal
Mon, 6 Oct - Fri, 17 Oct
Delta Logo
17:01 - 11:25PIT-LHR
13h 24m1 stop
Delta Logo
06:15 - 16:38LHR-PIT
15h 23m2 stops
£475Delta
Find Deal
Tue, 12 Aug - Wed, 20 Aug
Iberia Logo
21:40 - 10:05PIT-LHR
7h 25mdirect
Iberia Logo
16:40 - 19:45LHR-PIT
8h 05mdirect
£487Iberia
Find Deal
Thu, 16 Oct - Tue, 21 Oct

JetBlue flights from Pittsburgh to London

Our best JetBlue deals on Pittsburgh to London flight tickets
JetBlue
21 Oct
PIT10:45Pittsburgh
14h 45m
1 stop
LHR06:30London Heathrow
31 Oct
LHR08:25London Heathrow
16h 25m
1 stop
PIT20:50Pittsburgh
JetBlue
16 Oct
PIT16:25Pittsburgh
12h 10m
1 stop
LGW09:35London Gatwick
21 Oct
LGW12:10London Gatwick
12h 25m
1 stop
PIT19:35Pittsburgh
JetBlue
23 Oct
PIT10:45Pittsburgh
14h 45m
1 stop
LHR06:30London Heathrow
29 Oct
LHR12:20London Heathrow
15h 35m
1 stop
PIT23:55Pittsburgh

Air Canada flights from Pittsburgh to London

Our best Air Canada deals on Pittsburgh to London flight tickets
Air Canada
19 Oct
PIT16:20Pittsburgh
12h 40m
1 stop
LHR10:00London Heathrow
29 Oct
LHR14:30London Heathrow
30h 27m
2 stops
PIT16:57Pittsburgh
Air Canada
4 Aug
PIT06:40Pittsburgh
20h 55m
1 stop
LHR08:35London Heathrow
29 Aug
LHR06:50London Heathrow
12h 45m
2 stops
PIT14:35Pittsburgh
Air Canada
19 Oct
PIT16:20Pittsburgh
12h 15m
2 stops
LHR09:35London Heathrow
31 Oct
LHR18:00London Heathrow
30h 51m
2 stops
PIT20:51Pittsburgh

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 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 £499, 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 £534.

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £540. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to London for around £781.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £635. Flights in the afternoon are often more expensive, with an average ticket price of £661.

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 £635 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 £533 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 May 2025, prices for Pittsburgh to London flights are approximately 17% 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 return 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

£149

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 £149. The best return flight deal from Pittsburgh to London found on momondo in the last 72 hours is £387.
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?

    The distance between Pittsburgh and London is about 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 were last updated today.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to London 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. 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?

  • 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
British AirwaysPriceFrom £475Free CancellationRating
6.6
6,845 reviews
Search British Airways flights
  • British Airways Flights From Pittsburgh to London

    British Airways is one of the most popular airlines flying from Pittsburgh to London, operating 3 flights/week on average for this route. A good British Airways flight deal for Pittsburgh to London starts from £634 round-trip, up to an average price of £794. Our users have rated British Airways at 6.6/10.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Maidstone
Gatwick
Ipswich
Canterbury
Margate
Ilford
Dartford
Hounslow
Colchester
Guildford
Worthing
Winchester
Crawley
Chichester
Croydon

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?

Yes. All flights to London from Pittsburgh on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to London from Pittsburgh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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1 adult
Tue 6/5
Tue 13/5

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