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Cheap flights from Pittsburgh to London from £210

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 25/3. 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

Enter your travel dates to find the best prices.
JetBlue Logo
06:00 - 20:45
PIT
-
LHR
10h 45m
1 stop
JetBlue Logo
12:20 - 23:55
LHR
-
PIT
15h 35m
1 stop
£476JetBlue
Mon, 9 Mar - Wed, 18 Mar
Lufthansa Logo
17:48 - 16:50
PIT
-
LHR
19h 02m
2 stops
Lufthansa Logo
07:40 - 23:51
LHR
-
PIT
20h 11m
2 stops
£478Lufthansa
Wed, 11 Mar - Wed, 18 Mar
JetBlue Logo
06:00 - 21:40
PIT
-
LHR
10h 40m
1 stop
JetBlue Logo
07:25 - 23:59
LHR
-
PIT
21h 34m
1 stop
£479JetBlue
Thu, 26 Feb - Wed, 4 Mar
SWISS Logo
14:09 - 17:50
PIT
-
LGW
22h 41m
2 stops
SWISS Logo
18:35 - 16:51
LGW
-
PIT
27h 16m
2 stops
£484SWISS
Mon, 20 Apr - Thu, 30 Apr
Multiple Airlines Logo
18:22 - 10:00
PIT
-
LGW
34h 38m
1 stop
Multiple Airlines Logo
14:00 - 23:25
LGW
-
PIT
14h 25m
1 stop
£488Multiple Airlines
Wed, 4 Mar - Fri, 6 Mar
Multiple Airlines Logo
17:55 - 08:30
PIT
-
LHR
9h 35m
1 stop
Multiple Airlines Logo
11:10 - 23:30
LHR
-
PIT
17h 20m
2 stops
£488Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
SWISS Logo
14:09 - 17:50
PIT
-
LGW
22h 41m
2 stops
SWISS Logo
18:35 - 16:51
LGW
-
PIT
27h 16m
2 stops
£507SWISS
Mon, 27 Apr - Thu, 7 May
KLM Logo
13:42 - 07:15
PIT
-
LCY
13h 33m
2 stops
KLM Logo
10:00 - 21:30
LCY
-
PIT
15h 30m
2 stops
£509KLM
Mon, 9 Mar - Wed, 18 Mar
Turkish Airlines Logo
06:00 - 09:50
PIT
-
STN
23h 50m
2 stops
Turkish Airlines Logo
06:40 - 23:55
STN
-
PIT
45h 15m
2 stops
£609Turkish Airlines
Tue, 17 Mar - Sun, 22 Mar
Turkish Airlines Logo
06:12 - 16:50
PIT
-
STN
29h 38m
2 stops
Turkish Airlines Logo
06:15 - 23:59
STN
-
PIT
22h 44m
2 stops
£621Turkish Airlines
Fri, 1 May - Tue, 12 May

Lufthansa flights from Pittsburgh to London

Our best Lufthansa deals on Pittsburgh to London flight tickets
Lufthansa
11 Mar
PIT17:48Pittsburgh
19h 02m
2 stops
LHR16:50London Heathrow
18 Mar
LHR07:40London Heathrow
20h 11m
2 stops
PIT23:51Pittsburgh
£478
Lufthansa
20 Apr
PIT17:55Pittsburgh
10h 40m
1 stop
LHR09:35London Heathrow
30 Apr
LHR20:25London Heathrow
25h 26m
2 stops
PIT16:51Pittsburgh
£485
Lufthansa
14 Apr
PIT17:55Pittsburgh
12h 55m
1 stop
LHR11:50London Heathrow
28 Apr
LHR09:30London Heathrow
18h 50m
2 stops
PIT23:20Pittsburgh
£485

Air Canada flights from Pittsburgh to London

Our best Air Canada deals on Pittsburgh to London flight tickets
Air Canada
28 Feb
PIT17:55Pittsburgh
31h 35m
1 stop
LHR06:30London Heathrow
10 Mar
LHR13:25London Heathrow
38h 26m
2 stops
PIT23:51Pittsburgh
£497
Air Canada
28 Feb
PIT17:55Pittsburgh
31h 35m
1 stop
LHR06:30London Heathrow
11 Mar
LHR13:00London Heathrow
31h 50m
2 stops
PIT16:50Pittsburgh
£501
Air Canada
10 Aug
PIT15:35Pittsburgh
24h 25m
2 stops
LHR21:00London Heathrow
25 Aug
LHR11:05London Heathrow
32h 43m
2 stops
PIT14:48Pittsburgh
£504

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 15 February 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

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 9/3

06:00-20:45

1 stop10h 45m

London Heathrow

Wed 18/3

12:20-23:55

1 stop15h 35m

£476

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 11/3

17:48-16:50

2 stops19h 02m

London Heathrow

Wed 18/3

07:40-23:51

2 stops20h 11m

£478

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 26/2

06:00-21:40

1 stop10h 40m

London Heathrow

Wed 4/3

07:25-23:59

1 stop21h 34m

£479

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Mon 20/4

14:09-17:50

2 stops22h 41m

London Gatwick

Thu 30/4

18:35-16:51

2 stops27h 16m

£484

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 4/3

18:22-10:00

1 stop34h 38m

London Gatwick

Fri 6/3

14:00-23:25

1 stop14h 25m

£488

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 25/2

17:55-08:30

1 stop9h 35m

London Heathrow

Wed 4/3

11:10-23:30

2 stops17h 20m

£488

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Mon 27/4

14:09-17:50

2 stops22h 41m

London Gatwick

Thu 7/5

18:35-16:51

2 stops27h 16m

£507

PittsburghLondon

PIT - LCY

PITLCY

Pittsburgh

Mon 9/3

13:42-07:15

2 stops13h 33m

London City

Wed 18/3

10:00-21:30

2 stops15h 30m

£509

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Tue 17/3

06:00-09:50

2 stops23h 50m

London Stansted

Sun 22/3

06:40-23:55

2 stops45h 15m

£609

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Fri 1/5

06:12-16:50

2 stops29h 38m

London Stansted

Tue 12/5

06:15-23:59

2 stops22h 44m

£621

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 £494, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Pittsburgh averaging around £509.

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 £464. 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 £792.

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 £629 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 £510 on momondo.

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

There are 2 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?

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 February 2026, prices for Pittsburgh to London flights are approximately 6% 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

Fastest flight time

7h 20m

Direct flights

Every day

Airports in London

6 airports
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?

    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 £391Free CancellationRating
6.7
7,741 reviews
Search British Airways flights

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
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

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