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Cheap flights from Pittsburgh to the United Kingdom from £122

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 the United Kingdom departing on 11/11. 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 the United Kingdom

Cheap return flights

Air Canada Logo
15:25 - 09:35PIT-LHR
13h 10m1 stop
Air Canada Logo
12:05 - 15:34LHR-PIT
32h 29m1 stop
£393Air Canada
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So, 12 Okt - Di, 21 Okt
Multiple Airlines Logo
17:55 - 13:00PIT-LHR
14h 05m2 stops
Multiple Airlines Logo
19:25 - 17:14LHR-PIT
26h 49m2 stops
£394Multiple Airlines
Find Deal
Di, 11 Nov - Mi, 19 Nov
Lufthansa Logo
16:15 - 08:35PIT-LHR
11h 20m1 stop
Lufthansa Logo
15:50 - 22:28LHR-PIT
11h 38m1 stop
£397Lufthansa
Find Deal
Mo, 6 Okt - Mi, 22 Okt
United Airlines Logo
06:15 - 06:40PIT-LHR
19h 25m1 stop
United Airlines Logo
09:00 - 11:14LHR-PIT
31h 14m2 stops
£398United Airlines
Find Deal
Mi, 5 Nov - Mi, 12 Nov
United Airlines Logo
06:15 - 06:40PIT-LHR
19h 25m1 stop
United Airlines Logo
13:25 - 23:27LHR-PIT
39h 02m2 stops
£399United Airlines
Find Deal
Mo, 3 Nov - Di, 11 Nov
British Airways Logo
21:40 - 10:05PIT-LHR
7h 25mdirect
British Airways Logo
16:40 - 19:45LHR-PIT
8h 05mdirect
£404British Airways
Find Deal
So, 12 Okt - Do, 23 Okt
British Airways Logo
21:40 - 10:05PIT-LHR
7h 25mdirect
British Airways Logo
14:10 - 21:28LHR-PIT
12h 18m1 stop
£407British Airways
Find Deal
Di, 7 Okt - Di, 14 Okt
Lufthansa Logo
16:15 - 11:50PIT-LHR
14h 35m1 stop
Lufthansa Logo
20:25 - 16:52LHR-PIT
25h 27m2 stops
£409Lufthansa
Find Deal
Di, 7 Okt - Mo, 13 Okt
Virgin Atlantic Logo
16:21 - 08:00PIT-EDI
10h 39m1 stop
Virgin Atlantic Logo
14:05 - 21:27EDI-PIT
12h 22m1 stop
£445Virgin Atlantic
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So, 5 Okt - Di, 21 Okt
Virgin Atlantic Logo
07:05 - 06:45PIT-EDI
18h 40m2 stops
Virgin Atlantic Logo
14:05 - 21:27EDI-PIT
12h 22m1 stop
£459Virgin Atlantic
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So, 5 Okt - Di, 21 Okt

Air Canada flights from Pittsburgh to United Kingdom

Our best Air Canada deals on Pittsburgh to United Kingdom flight tickets
Air Canada
12 Oct
PIT15:25Pittsburgh
13h 10m
1 stop
LHR09:35London Heathrow
21 Oct
LHR12:05London Heathrow
32h 29m
1 stop
PIT15:34Pittsburgh
£393
Find similar
Air Canada
14 Oct
PIT15:25Pittsburgh
13h 10m
1 stop
LHR09:35London Heathrow
21 Oct
LHR06:00London Heathrow
14h 34m
2 stops
PIT15:34Pittsburgh
£395
Find similar
Air Canada
12 Oct
PIT15:25Pittsburgh
13h 10m
1 stop
LHR09:35London Heathrow
21 Oct
LHR06:00London Heathrow
14h 34m
2 stops
PIT15:34Pittsburgh
£396
Find similar

American Airlines flights from Pittsburgh to United Kingdom

Our best American Airlines deals on Pittsburgh to United Kingdom flight tickets
American Airlines
12 Oct
PIT21:40Pittsburgh
7h 25m
LHR10:05London Heathrow
21 Oct
LHR16:40London Heathrow
8h 05m
PIT19:45Pittsburgh
£405
Find similar
American Airlines
12 Oct
PIT21:40Pittsburgh
7h 25m
LHR10:05London Heathrow
21 Oct
LHR16:40London Heathrow
8h 05m
PIT19:45Pittsburgh
£407
Find similar
American Airlines
12 Oct
PIT06:17Pittsburgh
10h 23m
1 stop
LHR21:40London Heathrow
21 Oct
LHR16:40London Heathrow
8h 05m
PIT19:45Pittsburgh
£408
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Pittsburgh to United Kingdom 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 18 September 2025.
Use the filters below to find and compare flights from Pittsburgh to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

So 12/10

15:25-09:35

1 stop13h 10m

London Heathrow

Di 21/10

12:05-15:34

1 stop32h 29m

£393

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Di 11/11

17:55-13:00

2 stops14h 05m

London Heathrow

Mi 19/11

19:25-17:14

2 stops26h 49m

£394

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mo 6/10

16:15-08:35

1 stop11h 20m

London Heathrow

Mi 22/10

15:50-22:28

1 stop11h 38m

£397

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mi 5/11

06:15-06:40

1 stop19h 25m

London Heathrow

Mi 12/11

09:00-11:14

2 stops31h 14m

£398

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mo 3/11

06:15-06:40

1 stop19h 25m

London Heathrow

Di 11/11

13:25-23:27

2 stops39h 02m

£399

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

So 12/10

21:40-10:05

Nonstop7h 25m

London Heathrow

Do 23/10

16:40-19:45

Nonstop8h 05m

£404

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Di 7/10

21:40-10:05

Nonstop7h 25m

London Heathrow

Di 14/10

14:10-21:28

1 stop12h 18m

£407

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Di 7/10

16:15-11:50

1 stop14h 35m

London Heathrow

Mo 13/10

20:25-16:52

2 stops25h 27m

£409

PittsburghEdinburgh

PIT - EDI

PITEDI

Pittsburgh

So 5/10

16:21-08:00

1 stop10h 39m

Edinburgh Turnhouse

Di 21/10

14:05-21:27

1 stop12h 22m

£445

PittsburghEdinburgh

PIT - EDI

PITEDI

Pittsburgh

So 5/10

07:05-06:45

2 stops18h 40m

Edinburgh Turnhouse

Di 21/10

14:05-21:27

1 stop12h 22m

£459

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 the United Kingdom from

How to get the cheapest flight ticket from Pittsburgh to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Pittsburgh is in January. Flight prices, which tend to average around £489, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from Pittsburgh during the month October is also very affordable. Most momondo users find prices during this month for around £504.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Pittsburgh to United Kingdom is on a Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £465. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to United Kingdom for around £774.

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

The cheapest time of day to fly to United Kingdom is at midday when flights can be purchased for as low as £628. Try not to purchase tickets in the afternoon because they tend to be around £647. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Pittsburgh to United Kingdom flight route?

Fly from Pittsburgh to London Heathrow for the best Pittsburgh - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £620 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Pittsburgh for as low as £566 on momondo.

What cabin class options are available on Pittsburgh to United Kingdom flights?

There are 2 cabin classes available to choose from on Pittsburgh to United Kingdom 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 United Kingdom flights?

You could potentially save up to 58% on your flight if you consider stops on a Pittsburgh to United Kingdom flight.

Cheap Pittsburgh to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to United Kingdom

Best price found

£428

Fastest flight time

7h 25m

Direct flights

Every day

Airports in United Kingdom

1 airport
The best flight deal from Pittsburgh to United Kingdom found on momondo in the last 72 hours is £428
The fastest flight from Pittsburgh to United Kingdom takes 7h 25m
Direct flights go from Pittsburgh to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
Search flight deals

  • When did momondo last update prices for flights from Pittsburgh Airport to United Kingdom?

    Prices for flights from Pittsburgh Airport to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from Pittsburgh Airport to United Kingdom?

  • How old do you have to be to fly from Pittsburgh Airport to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pittsburgh Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom 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.

  • What is the most popular plane model from Pittsburgh to United Kingdom?

Best airlines flying from Pittsburgh to United Kingdom

Compare and see reviews for airlines that fly from Pittsburgh to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £394Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £453Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights

Why use momondo?

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

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 United Kingdom from Pittsburgh.

Can I find flights from Pittsburgh to United Kingdom with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Pittsburgh to United Kingdom flights to just show those with flexible booking policies.

How can momondo help me find flights from Pittsburgh to United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Pittsburgh to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.

An easier way to manage your United Kingdom trip

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Find better results for your trip to the United Kingdom

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Popular flights according to clicks in the last 7 days on momondo
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