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Cheap flights from Pittsburgh to the United Kingdom from $167

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.
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Find the cheapest flights from Pittsburgh to the United Kingdom

Cheap round-trip flights

Multiple Airlines Logo
3:25 pm - 9:35 amPIT-LHR
13h 10m1 stop
Multiple Airlines Logo
8:40 am - 9:03 pmLHR-PIT
17h 23m2 stops
$539Multiple Airlines
Find Deal
Tue, Oct 14 - Wed, Oct 22
Multiple Airlines Logo
2:18 pm - 10:00 amPIT-LGW
14h 42m1 stop
Multiple Airlines Logo
2:00 pm - 1:13 pmLGW-PIT
28h 13m1 stop
$540Multiple Airlines
Find Deal
Mon, Jan 19 - Mon, Jan 26
Air Canada Logo
3:25 pm - 6:30 amPIT-LHR
10h 05m1 stop
Air Canada Logo
6:00 am - 3:34 pmLHR-PIT
14h 34m2 stops
$540Air Canada
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Sun, Oct 12 - Tue, Oct 21
British Airways Logo
9:15 pm - 9:40 amPIT-LHR
7h 25mnonstop
British Airways Logo
4:00 pm - 7:20 pmLHR-PIT
8h 20mnonstop
$553British Airways
Find Deal
Mon, Nov 10 - Fri, Nov 21
American Airlines Logo
10:15 pm - 9:40 amPIT-LHR
7h 25mnonstop
American Airlines Logo
4:00 pm - 7:20 pmLHR-PIT
8h 20mnonstop
$554American Airlines
Find Deal
Mon, Oct 27 - Wed, Nov 5
British Airways Logo
9:40 pm - 10:05 amPIT-LHR
7h 25mnonstop
British Airways Logo
2:25 pm - 9:39 pmLHR-PIT
12h 14m1 stop
$556British Airways
Find Deal
Tue, Oct 7 - Wed, Oct 15
American Airlines Logo
9:40 pm - 10:05 amPIT-LHR
7h 25mnonstop
American Airlines Logo
3:30 pm - 11:19 pmLHR-PIT
12h 49m1 stop
$562American Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
JetBlue Logo
4:27 pm - 9:35 amPIT-LGW
12h 08m1 stop
JetBlue Logo
12:10 pm - 10:45 pmLGW-PIT
15h 35m1 stop
$599JetBlue
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Wed, Oct 15 - Wed, Oct 22
JetBlue Logo
4:27 pm - 9:35 amPIT-LGW
12h 08m1 stop
JetBlue Logo
12:10 pm - 10:45 pmLGW-PIT
15h 35m1 stop
$600JetBlue
Find Deal
Wed, Oct 15 - Fri, Oct 24
Iberia Logo
9:30 am - 9:30 amPIT-EDI
19h 00m2 stops
Iberia Logo
5:55 pm - 7:20 pmEDI-PIT
30h 25m1 stop
$693Iberia
Find Deal
Wed, Nov 12 - Tue, Nov 18

United Airlines flights from Pittsburgh to United Kingdom

Our best United Airlines deals on Pittsburgh to United Kingdom flight tickets
United Airlines
Nov 3
PIT6:15 amPittsburgh
19h 25m
1 stop
LHR6:40 amLondon Heathrow
Nov 11
LHR1:25 pmLondon Heathrow
39h 02m
2 stops
PIT11:27 pmPittsburgh
$544
Find similar
United Airlines
Oct 7
PIT8:08 pmPittsburgh
9h 32m
1 stop
LHR10:40 amLondon Heathrow
Oct 15
LHR12:10 pmLondon Heathrow
16h 30m
2 stops
PIT11:40 pmPittsburgh
$548
Find similar
United Airlines
Nov 10
PIT6:00 amPittsburgh
9h 35m
1 stop
LHR8:35 pmLondon Heathrow
Nov 19
LHR12:05 pmLondon Heathrow
16h 29m
2 stops
PIT11:34 pmPittsburgh
$549
Find similar

British Airways flights from Pittsburgh to United Kingdom

Our best British Airways deals on Pittsburgh to United Kingdom flight tickets
British Airways
Nov 10
PIT9:15 pmPittsburgh
7h 25m
LHR9:40 amLondon Heathrow
Nov 21
LHR4:00 pmLondon Heathrow
8h 20m
PIT7:20 pmPittsburgh
$553
Find similar
British Airways
Oct 7
PIT9:40 pmPittsburgh
7h 25m
LHR10:05 amLondon Heathrow
Oct 15
LHR2:25 pmLondon Heathrow
12h 14m
1 stop
PIT9:39 pmPittsburgh
$556
Find similar
British Airways
Oct 8
PIT3:01 pmPittsburgh
13h 04m
1 stop
LHR9:05 amLondon Heathrow
Oct 21
LHR2:25 pmLondon Heathrow
12h 14m
1 stop
PIT9:39 pmPittsburgh
$561
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated September 19, 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

Tue 10/14

3:25 pm-9:35 am

1 stop13h 10m

London Heathrow

Wed 10/22

8:40 am-9:03 pm

2 stops17h 23m

$539

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Mon 1/19

2:18 pm-10:00 am

1 stop14h 42m

London Gatwick

Mon 1/26

2:00 pm-1:13 pm

1 stop28h 13m

$540

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 10/12

3:25 pm-6:30 am

1 stop10h 05m

London Heathrow

Tue 10/21

6:00 am-3:34 pm

2 stops14h 34m

$540

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 11/10

9:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

Fri 11/21

4:00 pm-7:20 pm

Nonstop8h 20m

$553

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Mon 10/27

10:15 pm-9:40 am

Nonstop7h 25m

London Heathrow

Wed 11/5

4:00 pm-7:20 pm

Nonstop8h 20m

$554

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Tue 10/7

9:40 pm-10:05 am

Nonstop7h 25m

London Heathrow

Wed 10/15

2:25 pm-9:39 pm

1 stop12h 14m

$556

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 10/15

9:40 pm-10:05 am

Nonstop7h 25m

London Heathrow

Wed 10/22

3:30 pm-11:19 pm

1 stop12h 49m

$562

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 10/15

4:27 pm-9:35 am

1 stop12h 08m

London Gatwick

Wed 10/22

12:10 pm-10:45 pm

1 stop15h 35m

$599

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Wed 10/15

4:27 pm-9:35 am

1 stop12h 08m

London Gatwick

Fri 10/24

12:10 pm-10:45 pm

1 stop15h 35m

$600

PittsburghEdinburgh

PIT - EDI

PITEDI

Pittsburgh

Wed 11/12

9:30 am-9:30 am

2 stops19h 00m

Edinburgh Turnhouse

Tue 11/18

5:55 pm-7:20 pm

1 stop30h 25m

$693

Flights are sorted by cheapest round-trip 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?

In general, January is the cheapest month to fly from Pittsburgh to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $667. If you aren’t able to travel to United Kingdom during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $688.

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 Wednesday when prices can be found for as low as $802. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,111.

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

According to our data, the cheapest time of day to fly to United Kingdom is in the morning. momondo users have found flights departing from Pittsburgh to United Kingdom in the morning for as low as $787. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $914. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $846 when searching weeks out. 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 $772 on momondo.

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

There are 3 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

$474

Fastest flight time

7h 25m

Direct flights

Every day

Airports in United Kingdom

1 airport
The best one-way flight to United Kingdom from Pittsburgh in the past 72 hours is $474. The best round-trip flight deal from Pittsburgh to United Kingdom found on momondo in the last 72 hours is $654.
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 updated daily.

  • 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 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 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
JetBluePriceFrom $95Free CancellationRating
7.2
2,911 reviews
Search JetBlue flights
DeltaPriceFrom $219Free CancellationRating
7.9
7,964 reviews
Search Delta flights
IcelandairPriceFrom $492Free CancellationRating
7.0
545 reviews
Search Icelandair flights
British AirwaysPriceFrom $591Free CancellationRating
6.7
7,373 reviews
Search British Airways flights
FinnairPriceFrom $604Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
KLMPriceFrom $610Free CancellationRating
7.8
1,386 reviews
Search KLM flights
IberiaPriceFrom $633Free CancellationRating
7.0
2,926 reviews
Search Iberia flights
Virgin AtlanticPriceFrom $640Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $644Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $712Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Pittsburgh to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

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 simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Pittsburgh and alert you when they change.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $333
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Flights to Liverpoolfrom $441
Flights to Aberdeenfrom $487
Flights to Leedsfrom $453