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Cheap flights from Pittsburgh to London from £217

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 7/10. 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 return flights

Enter your travel dates to find the best prices.
JetBlue Logo
06:45 - 09:35
PIT
-
LGW
21h 50m
1 stop
JetBlue Logo
12:20 - 12:03
LGW
-
PIT
28h 43m
1 stop
£630JetBlue
Tue, 18 Aug - Thu, 3 Sep
Iberia Logo
21:45 - 10:05
PIT
-
LHR
7h 20mdirect
Iberia Logo
06:15 - 19:15
LHR
-
PIT
18h 00m
2 stops
£631Iberia
Tue, 13 Oct - Tue, 20 Oct
Scandinavian Airlines Logo
07:20 - 09:35
PIT
-
LHR
21h 15m
2 stops
Scandinavian Airlines Logo
06:40 - 21:26
LHR
-
PIT
18h 46m
2 stops
£632Scandinavian Airlines
Mon, 19 Oct - Wed, 28 Oct
Iberia Logo
12:53 - 06:25
PIT
-
LHR
12h 32m
1 stop
Iberia Logo
07:30 - 21:00
LHR
-
PIT
18h 30m
2 stops
£634Iberia
Wed, 16 Sep - Thu, 28 Jan
Scandinavian Airlines Logo
07:20 - 09:35
PIT
-
LHR
21h 15m
2 stops
Scandinavian Airlines Logo
06:40 - 00:22
LHR
-
PIT
22h 42m
2 stops
£636Scandinavian Airlines
Mon, 14 Sep - Mon, 21 Sep
Multiple Airlines Logo
21:50 - 10:05
PIT
-
LHR
7h 15mdirect
Multiple Airlines Logo
13:05 - 19:15
LHR
-
PIT
11h 10m
1 stop
£637Multiple Airlines
Wed, 2 Sep - Wed, 9 Sep
Delta Logo
14:20 - 06:45
PIT
-
LHR
11h 25m
1 stop
Delta Logo
06:30 - 16:40
LHR
-
PIT
15h 10m
2 stops
£638Delta
Tue, 8 Sep - Tue, 15 Sep
British Airways Logo
21:50 - 10:05
PIT
-
LHR
7h 15mdirect
British Airways Logo
16:40 - 19:55
LHR
-
PIT
8h 15mdirect
£639British Airways
Wed, 19 Aug - Wed, 26 Aug
Delta Logo
17:30 - 13:05
PIT
-
LHR
14h 35m
2 stops
Delta Logo
06:30 - 17:10
LHR
-
PIT
15h 40m
2 stops
£641Delta
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
20:10 - 19:25
PIT
-
STN
18h 15m
1 stop
Multiple Airlines Logo
06:35 - 18:40
STN
-
PIT
17h 05m
1 stop
£641Multiple Airlines
Mon, 1 Jun - Sun, 7 Jun

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Iberia flights from Pittsburgh to London

Our best Iberia deals on Pittsburgh to London flight tickets
Iberia
13 Oct
PIT21:45Pittsburgh
7h 20m
LHR10:05London Heathrow
20 Oct
LHR06:15London Heathrow
18h 00m
2 stops
PIT19:15Pittsburgh
£631
Iberia
16 Sept
PIT12:53Pittsburgh
12h 32m
1 stop
LHR06:25London Heathrow
28 Jan
LHR07:30London Heathrow
18h 30m
2 stops
PIT21:00Pittsburgh
£634
Iberia
20 Oct
PIT15:24Pittsburgh
11h 16m
1 stop
LHR07:40London Heathrow
27 Oct
LHR07:30London Heathrow
17h 52m
2 stops
PIT21:22Pittsburgh
£635

Scandinavian Airlines flights from Pittsburgh to London

Our best Scandinavian Airlines deals on Pittsburgh to London flight tickets
Scandinavian Airlines
19 Oct
PIT07:20Pittsburgh
21h 15m
2 stops
LHR09:35London Heathrow
28 Oct
LHR06:40London Heathrow
18h 46m
2 stops
PIT21:26Pittsburgh
£632
Scandinavian Airlines
14 Sept
PIT07:20Pittsburgh
21h 15m
2 stops
LHR09:35London Heathrow
21 Sept
LHR06:40London Heathrow
22h 42m
2 stops
PIT00:22Pittsburgh
£636
Scandinavian Airlines
10 Sept
PIT06:10Pittsburgh
22h 10m
2 stops
LHR09:20London Heathrow
21 Sept
LHR06:40London Heathrow
20h 14m
2 stops
PIT21:54Pittsburgh
£648

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 2 May 2026.
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

Cheapest return flight

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Tue 18/8

06:45-09:35

1 stop21h 50m

London Gatwick

Thu 3/9

12:20-12:03

1 stop28h 43m

£630

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 13/10

21:45-10:05

Nonstop7h 20m

London Heathrow

Tue 20/10

06:15-19:15

2 stops18h 00m

£631

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 19/10

07:20-09:35

2 stops21h 15m

London Heathrow

Wed 28/10

06:40-21:26

2 stops18h 46m

£632

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 16/9

12:53-06:25

1 stop12h 32m

London Heathrow

Thu 28/1

07:30-21:00

2 stops18h 30m

£634

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 14/9

07:20-09:35

2 stops21h 15m

London Heathrow

Mon 21/9

06:40-00:22

2 stops22h 42m

£636

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 2/9

21:50-10:05

Nonstop7h 15m

London Heathrow

Wed 9/9

13:05-19:15

1 stop11h 10m

£637

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 8/9

14:20-06:45

1 stop11h 25m

London Heathrow

Tue 15/9

06:30-16:40

2 stops15h 10m

£638
Fastest return journey

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 19/8

21:50-10:05

Nonstop7h 15m

London Heathrow

Wed 26/8

16:40-19:55

Nonstop8h 15m

£639

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 19/8

17:30-13:05

2 stops14h 35m

London Heathrow

Wed 26/8

06:30-17:10

2 stops15h 40m

£641

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Mon 1/6

20:10-19:25

1 stop18h 15m

London Stansted

Sun 7/6

06:35-18:40

1 stop17h 05m

£641

Flights are sorted by cheapest return 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 £23, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Pittsburgh averaging around £23.

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £404. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to London for around £849.

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 from Pittsburgh 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 £655 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Pittsburgh for as low as £568 on momondo.

Can stopping save me money on Pittsburgh to London flights?

No. A direct flight is the cheapest option for a flight between Pittsburgh to London.

How have Pittsburgh to London flight prices changed over time?

As of May 2026, prices for Pittsburgh to London flights are approximately 0% 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 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

Fastest flight time

7h 15m

Direct flights

Every day

Airports in London

6 airports
The fastest flight from Pittsburgh to London takes 7h 15m
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

Frequently asked questions about flying from Pittsburgh to London

  • 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 15m.

  • 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 £392Free CancellationRating
6.7
7,937 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 6 flights/week on average for this route. A good British Airways flight deal for Pittsburgh to London starts from £392 round-trip, up to an average price of £620. Our users have rated British Airways at 6.7/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Wembley
Maidstone
Ipswich
Southend-on-Sea
Ilford
Canterbury
Guildford
Hayes
Chelmsford
Folkestone
Dover
Chichester
Bedford
Ramsgate
Harlow

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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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