What is the cheapest airline that flies from Pittsburgh to United Kingdom?

British Airways, JetBlue, and TAP AIR PORTUGAL are the most popular carriers operating from Pittsburgh to United Kingdom

How many flights depart from Pittsburgh to United Kingdom on average per week?

24 flights are operational weekly from Pittsburgh to United Kingdom as of March 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

How many flights depart from Pittsburgh to United Kingdom on average per day?

As of March 2026, 3 flights take off from Pittsburgh and land in United Kingdom each day. The most common flight departure time for this route is 22:00, with 100% of daily flights taking off in the evening.

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?

The number of operators available for flights from Pittsburgh Airport to United Kingdom is 1 as of March 2026.

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.

£178 Cheap Flights from Pittsburgh to the United Kingdom in 2026

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Find the cheapest flights from Pittsburgh to the United Kingdom

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:10 - 17:50

PIT

LGW

16h 40m

1 stop

08:50 - 18:40

LGW

PIT

14h 50m

1 stop

£533Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

20:10 - 17:50

PIT

LGW

16h 40m

1 stop

08:50 - 18:40

LGW

PIT

14h 50m

1 stop

£534Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

20:10 - 19:30

PIT

STN

18h 20m

1 stop

06:30 - 18:40

STN

PIT

17h 10m

1 stop

£534Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

11:49 - 09:20

PIT

LHR

40h 31m

2 stops

07:05 - 21:27

LHR

PIT

19h 22m

2 stops

£552Scandinavian Airlines

Mon, 17 Aug - Thu, 20 Aug

13:50 - 09:20

PIT

LHR

38h 30m

2 stops

06:40 - 22:13

LHR

PIT

20h 33m

2 stops

£586Scandinavian Airlines

Fri, 21 Aug - Mon, 24 Aug

20:25 - 11:55

PIT

LHR

10h 30m

1 stop

13:05 - 19:15

LHR

PIT

11h 10m

1 stop

£587Icelandair

Fri, 4 Sep - Fri, 11 Sep

20:25 - 11:55

PIT

LHR

10h 30m

1 stop

21:25 - 19:15

LHR

PIT

26h 50m

1 stop

£588Icelandair

Sun, 16 Aug - Sun, 23 Aug

15:35 - 06:30

PIT

LHR

9h 55m

1 stop

09:30 - 14:53

LHR

PIT

10h 23m

1 stop

£591Air Canada

Tue, 5 May - Tue, 12 May

21:45 - 16:10

PIT

GLA

13h 25m

1 stop

09:35 - 19:50

GLA

PIT

15h 15m

1 stop

£630British Airways

Mon, 3 Aug - Tue, 18 Aug

12:25 - 10:20

PIT

GLA

16h 55m

2 stops

13:20 - 19:50

GLA

PIT

11h 30m

1 stop

£632British Airways

Wed, 2 Sep - Thu, 10 Sep

Icelandair flights from Pittsburgh to United Kingdom

Our best Icelandair deals on Pittsburgh to United Kingdom flight tickets

Icelandair

4 Sept

PIT20:25Pittsburgh

10h 30m

1 stop

LHR11:55London Heathrow

11 Sept

LHR13:05London Heathrow

11h 10m

1 stop

PIT19:15Pittsburgh

£587

Icelandair

16 Aug

PIT20:25Pittsburgh

10h 30m

1 stop

LHR11:55London Heathrow

23 Aug

LHR21:25London Heathrow

26h 50m

1 stop

PIT19:15Pittsburgh

£588

Icelandair

2 Aug

PIT20:25Pittsburgh

10h 30m

1 stop

LHR11:55London Heathrow

22 Aug

LHR21:25London Heathrow

26h 50m

1 stop

PIT19:15Pittsburgh

£589

British Airways flights from Pittsburgh to United Kingdom

Our best British Airways deals on Pittsburgh to United Kingdom flight tickets

British Airways

5 Apr

PIT21:45Pittsburgh

7h 20m

LHR10:05London Heathrow

14 Apr

LHR16:40London Heathrow

8h 10m

PIT19:50Pittsburgh

£626

British Airways

3 Aug

PIT21:45Pittsburgh

13h 25m

1 stop

GLA16:10Glasgow Intl

18 Aug

GLA09:35Glasgow Intl

15h 15m

1 stop

PIT19:50Pittsburgh

£630

British Airways

2 Sept

PIT12:25Pittsburgh

16h 55m

2 stops

GLA10:20Glasgow Intl

10 Sept

GLA13:20Glasgow Intl

11h 30m

1 stop

PIT19:50Pittsburgh

£632

momondo Fare Finder

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

Cheapest return flight

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 19/8

20:10-17:50

1 stop16h 40m

London Gatwick

Wed 26/8

08:50-18:40

1 stop14h 50m

£533

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 19/8

20:10-17:50

1 stop16h 40m

London Gatwick

Wed 26/8

08:50-18:40

1 stop14h 50m

£534

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Wed 19/8

20:10-19:30

1 stop18h 20m

London Stansted

Wed 26/8

06:30-18:40

1 stop17h 10m

£534

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 17/8

11:49-09:20

2 stops40h 31m

London Heathrow

Thu 20/8

07:05-21:27

2 stops19h 22m

£552

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 21/8

13:50-09:20

2 stops38h 30m

London Heathrow

Mon 24/8

06:40-22:13

2 stops20h 33m

£586

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 4/9

20:25-11:55

1 stop10h 30m

London Heathrow

Fri 11/9

13:05-19:15

1 stop11h 10m

£587

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 16/8

20:25-11:55

1 stop10h 30m

London Heathrow

Sun 23/8

21:25-19:15

1 stop26h 50m

£588

Fastest return journey

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 5/5

15:35-06:30

1 stop9h 55m

London Heathrow

Tue 12/5

09:30-14:53

1 stop10h 23m

£591

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Mon 3/8

21:45-16:10

1 stop13h 25m

Glasgow Intl

Tue 18/8

09:35-19:50

1 stop15h 15m

£630

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Wed 2/9

12:25-10:20

2 stops16h 55m

Glasgow Intl

Thu 10/9

13:20-19:50

1 stop11h 30m

£632

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Pittsburgh is in October. Flight prices, which tend to average around £506, 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 October, then departing from Pittsburgh during the month August is also very affordable. Most momondo users find prices during this month for around £521.

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 £475. 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 £865.

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 £650 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 £533 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?

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

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

Fastest flight time	7h 20m
Direct flights	Every day
Airports in United Kingdom	1,286 airports

The fastest flight from Pittsburgh to United Kingdom takes 7h 20m

Direct flights go from Pittsburgh to United Kingdom every day.

There are 1,286 airports in United Kingdom. From Pittsburgh there are direct flights to 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?
The number of operators available for flights from Pittsburgh Airport to United Kingdom is 1 as of March 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pittsburgh to United Kingdom is Boeing 787-8 Dreamliner (64.32% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (28.42%), Boeing 787-10 Dreamliner (3.95%), and Embraer 190 (0.64%).

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 Airways	PriceFrom £400	Free Cancellation	Rating 6.7 7,807 reviews		Search British Airways 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.