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Cheap flights from Pittsburgh to London from £198

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:27 - 06:50PIT  Pittsburgh-LGW London Gatwick
31h 23m1 stop Orlando
Multiple Airlines Logo
10:10 - 11:22LGW  London Gatwick-PIT Pittsburgh
30h 12m2 stops Orlando Nashville Intl
£474Multiple Airlines
Wed, 11 Nov - Wed, 18 Nov
Multiple Airlines Logo
18:27 - 06:50PIT  Pittsburgh-LGW London Gatwick
31h 23m1 stop Orlando
Multiple Airlines Logo
10:10 - 13:11LGW  London Gatwick-PIT Pittsburgh
32h 01m1 stop Orlando
£488Multiple Airlines
Wed, 11 Nov - Wed, 18 Nov
Multiple Airlines Logo
20:25 - 00:50PIT  Pittsburgh-STN London Stansted
23h 25m2 stops Reykjavik Keflavik Intl Oslo Gardermoen
Multiple Airlines Logo
06:50 - 19:15STN  London Stansted-PIT Pittsburgh
17h 25m2 stops Oslo Gardermoen Reykjavik Keflavik Intl
£491Multiple Airlines
Fri, 2 Oct - Fri, 9 Oct
Multiple Airlines Logo
12:15 - 19:15PIT  Pittsburgh-STN London Stansted
26h 00m2 stops Toronto Pearson Intl Kastrup Copenhagen
Multiple Airlines Logo
07:05 - 20:37STN  London Stansted-PIT Pittsburgh
18h 32m2 stops Kastrup Copenhagen Toronto Pearson Intl
£514Multiple Airlines
Thu, 1 Oct - Sun, 11 Oct
Icelandair Logo
20:25 - 11:55PIT  Pittsburgh-LHR London Heathrow
10h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
21:25 - 19:15LHR  London Heathrow-PIT Pittsburgh
26h 50m1 stop Reykjavik Keflavik Intl
£521Icelandair
Sun, 20 Sep - Tue, 29 Sep
Icelandair Logo
20:25 - 20:20PIT  Pittsburgh-LHR London Heathrow
18h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
21:25 - 19:15LHR  London Heathrow-PIT Pittsburgh
26h 50m1 stop Reykjavik Keflavik Intl
£522Icelandair
Fri, 2 Oct - Sat, 10 Oct
Icelandair Logo
20:25 - 11:55PIT  Pittsburgh-LHR London Heathrow
10h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
21:25 - 19:15LHR  London Heathrow-PIT Pittsburgh
26h 50m1 stop Reykjavik Keflavik Intl
£527Icelandair
Sun, 27 Sep - Sat, 3 Oct
Multiple Airlines Logo
20:25 - 09:10PIT  Pittsburgh-LGW London Gatwick
31h 45m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Kastrup Copenhagen
Multiple Airlines Logo
09:20 - 19:15LGW  London Gatwick-PIT Pittsburgh
14h 55m2 stops Oslo Gardermoen Reykjavik Keflavik Intl
£532Multiple Airlines
Fri, 2 Oct - Fri, 9 Oct
British Airways Logo
21:15 - 09:40PIT  Pittsburgh-LHR London Heathrow
7h 25mdirect
British Airways Logo
15:55 - 19:20LHR  London Heathrow-PIT Pittsburgh
8h 25mdirect
£643British Airways
Mon, 15 Feb - Fri, 19 Feb
British Airways Logo
12:56 - 06:55PIT  Pittsburgh-LHR London Heathrow
12h 59m1 stop Chicago O'Hare Intl
British Airways Logo
10:35 - 18:18LHR  London Heathrow-PIT Pittsburgh
12h 43m1 stop Philadelphia
£647British Airways
Tue, 19 Jan - Thu, 4 Mar

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Iberia flights from Pittsburgh to London

Our best Iberia deals on Pittsburgh to London flight tickets
Iberia
25 Nov
PIT21:15Pittsburgh
7h 25m
LHR09:40London Heathrow
9 Dec
LHR07:35London Heathrow
18h 59m
2 stops
PIT21:34Pittsburgh
£614
Iberia
25 Nov
PIT21:15Pittsburgh
7h 25m
LHR09:40London Heathrow
3 Dec
LHR11:30London Heathrow
39h 04m
2 stops
PIT21:34Pittsburgh
£616
Iberia
25 Nov
PIT16:01Pittsburgh
11h 34m
1 stop
LHR08:35London Heathrow
3 Dec
LHR11:30London Heathrow
39h 04m
2 stops
PIT21:34Pittsburgh
£619

Icelandair flights from Pittsburgh to London

Our best Icelandair deals on Pittsburgh to London flight tickets
Icelandair
20 Sept
PIT20:25Pittsburgh
10h 30m
1 stop
LHR11:55London Heathrow
29 Sept
LHR21:25London Heathrow
26h 50m
1 stop
PIT19:15Pittsburgh
£521
Icelandair
2 Oct
PIT20:25Pittsburgh
18h 55m
1 stop
LHR20:20London Heathrow
10 Oct
LHR21:25London Heathrow
26h 50m
1 stop
PIT19:15Pittsburgh
£522
Icelandair
27 Sept
PIT20:25Pittsburgh
10h 30m
1 stop
LHR11:55London Heathrow
3 Oct
LHR21:25London Heathrow
26h 50m
1 stop
PIT19:15Pittsburgh
£527

momondo Fare Finder

 
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 Pittsburgh - LGW London Gatwick

PITLGW

Pittsburgh

Wed 11/11

18:27-06:50

1 stop31h 23m

London Gatwick

Wed 18/11

10:10-11:22

2 stops30h 12m

£474

PittsburghLondon

PIT Pittsburgh - LGW London Gatwick

PITLGW

Pittsburgh

Wed 11/11

18:27-06:50

1 stop31h 23m

London Gatwick

Wed 18/11

10:10-13:11

1 stop32h 01m

£488

PittsburghLondon

PIT Pittsburgh - STN London Stansted

PITSTN

Pittsburgh

Fri 2/10

20:25-00:50

2 stops23h 25m

London Stansted

Fri 9/10

06:50-19:15

2 stops17h 25m

£491

PittsburghLondon

PIT Pittsburgh - STN London Stansted

PITSTN

Pittsburgh

Thu 1/10

12:15-19:15

2 stops26h 00m

London Stansted

Sun 11/10

07:05-20:37

2 stops18h 32m

£514

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sun 20/9

20:25-11:55

1 stop10h 30m

London Heathrow

Tue 29/9

21:25-19:15

1 stop26h 50m

£521

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Fri 2/10

20:25-20:20

1 stop18h 55m

London Heathrow

Sat 10/10

21:25-19:15

1 stop26h 50m

£522

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Sun 27/9

20:25-11:55

1 stop10h 30m

London Heathrow

Sat 3/10

21:25-19:15

1 stop26h 50m

£527

PittsburghLondon

PIT Pittsburgh - LGW London Gatwick

PITLGW

Pittsburgh

Fri 2/10

20:25-09:10

3 stops31h 45m

London Gatwick

Fri 9/10

09:20-19:15

2 stops14h 55m

£532
Fastest return journey

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Mon 15/2

21:15-09:40

Nonstop7h 25m

London Heathrow

Fri 19/2

15:55-19:20

Nonstop8h 25m

£643

PittsburghLondon

PIT Pittsburgh - LHR London Heathrow

PITLHR

Pittsburgh

Tue 19/1

12:56-06:55

1 stop12h 59m

London Heathrow

Thu 4/3

10:35-18:18

1 stop12h 43m

£647

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?

Prices are currently low for flights on this route.

Typical prices usually range from £527 to £817.
The lowest price recently found on this route was £474.

What is the cheapest month to fly to London?

The cheapest month to fly to London from Pittsburgh is in February. Flight prices, which tend to average around £518, 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 £530.

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 £405. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to London for around £1,040.

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 £714 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 £575 on momondo.

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

There is only 1 cabin class 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 August 2026, prices for Pittsburgh to London flights are approximately 28% 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

£198

Fastest flight time

7h 15m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Pittsburgh in the past 72 hours is £198. The best return flight deal from Pittsburgh to London found on momondo in the last 72 hours is £474.
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 £393Free CancellationRating
6.7
8,178 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 5 flights/week on average for this route. A good British Airways flight deal for Pittsburgh to London starts from £393 round-trip, up to an average price of £492. 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
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Chichester
Hayes
Guildford
Bedford
Harlow
Colchester
Chelmsford

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

London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport