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Cheap flights from Pittsburgh to London from £216

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 14/1. 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

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JetBlue Logo
09:00 - 06:55PIT-LHR
16h 55m1 stop
JetBlue Logo
12:20 - 23:55LHR-PIT
16h 35m1 stop
£481JetBlue
Find Deal
Fri, 23 Jan - Wed, 28 Jan
Lufthansa Logo
17:46 - 17:05PIT-LHR
18h 19m2 stops
Lufthansa Logo
11:10 - 23:38LHR-PIT
17h 28m2 stops
£481Lufthansa
Find Deal
Sun, 11 Jan - Sun, 25 Jan
Lufthansa Logo
20:10 - 10:50PIT-LHR
9h 40m1 stop
Lufthansa Logo
12:05 - 19:01LHR-PIT
11h 56m1 stop
£482Lufthansa
Find Deal
Thu, 8 Jan - Thu, 22 Jan
Austrian Airlines Logo
14:57 - 06:40PIT-LHR
10h 43m1 stop
Austrian Airlines Logo
12:05 - 19:01LHR-PIT
11h 56m1 stop
£483Austrian Airlines
Find Deal
Wed, 7 Jan - Sun, 11 Jan
Scandinavian Airlines Logo
07:20 - 14:35PIT-LHR
26h 15m2 stops
Scandinavian Airlines Logo
19:30 - 00:24LHR-PIT
33h 54m2 stops
£484Scandinavian Airlines
Find Deal
Thu, 14 May - Thu, 21 May
Scandinavian Airlines Logo
11:15 - 17:40PIT-LHR
25h 25m2 stops
Scandinavian Airlines Logo
10:20 - 21:20LHR-PIT
40h 00m2 stops
£485Scandinavian Airlines
Find Deal
Sat, 24 Jan - Sun, 1 Feb
Scandinavian Airlines Logo
07:20 - 14:35PIT-LHR
26h 15m2 stops
Scandinavian Airlines Logo
06:40 - 00:24LHR-PIT
22h 44m2 stops
£485Scandinavian Airlines
Find Deal
Thu, 14 May - Fri, 22 May
Lufthansa Logo
20:10 - 10:50PIT-LHR
9h 40m1 stop
Lufthansa Logo
16:20 - 23:14LHR-PIT
11h 54m1 stop
£486Lufthansa
Find Deal
Wed, 10 Dec - Mon, 22 Dec
Multiple Airlines Logo
17:55 - 21:00PIT-LHR
46h 05m2 stops
Multiple Airlines Logo
20:05 - 16:57LHR-PIT
25h 52m2 stops
£487Multiple Airlines
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Sat, 18 Apr - Sun, 26 Apr
British Airways Logo
19:05 - 10:30PIT-LHR
10h 25m1 stop
British Airways Logo
16:40 - 19:50LHR-PIT
8h 10mdirect
£488British Airways
Find Deal
Thu, 2 Apr - Wed, 8 Apr

JetBlue flights from Pittsburgh to London Heathrow Airport

Our best JetBlue deals on Pittsburgh to London Heathrow Airport flight tickets
JetBlue
23 Jan
PIT09:00Pittsburgh
16h 55m
1 stop
LHR06:55London Heathrow
31 Jan
LHR09:20London Heathrow
15h 40m
1 stop
PIT20:00Pittsburgh
£481
Find similar
JetBlue
13 Feb
PIT06:00Pittsburgh
9h 45m
1 stop
LHR20:45London Heathrow
23 Feb
LHR12:20London Heathrow
16h 26m
1 stop
PIT23:46Pittsburgh
£493
Find similar
JetBlue
11 Apr
PIT06:15Pittsburgh
9h 30m
1 stop
LHR20:45London Heathrow
16 Apr
LHR11:55London Heathrow
16h 49m
1 stop
PIT23:44Pittsburgh
£503
Find similar

Lufthansa flights from Pittsburgh to London Heathrow Airport

Our best Lufthansa deals on Pittsburgh to London Heathrow Airport flight tickets
Lufthansa
11 Jan
PIT17:46Pittsburgh
18h 19m
2 stops
LHR17:05London Heathrow
25 Jan
LHR11:10London Heathrow
17h 28m
2 stops
PIT23:38Pittsburgh
£481
Find similar
Lufthansa
8 Jan
PIT20:10Pittsburgh
9h 40m
1 stop
LHR10:50London Heathrow
22 Jan
LHR12:05London Heathrow
11h 56m
1 stop
PIT19:01Pittsburgh
£482
Find similar
Lufthansa
10 Dec
PIT20:10Pittsburgh
9h 40m
1 stop
LHR10:50London Heathrow
22 Dec
LHR16:20London Heathrow
11h 54m
1 stop
PIT23:14Pittsburgh
£486
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Pittsburgh to London Heathrow Airport 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 29 November 2025.
Use the filters below to find and compare flights from Pittsburgh to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Fri 23/1

09:00-06:55

1 stop16h 55m

London Heathrow

Wed 28/1

12:20-23:55

1 stop16h 35m

£481

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sun 11/1

17:46-17:05

2 stops18h 19m

London Heathrow

Sun 25/1

11:10-23:38

2 stops17h 28m

£481

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 8/1

20:10-10:50

1 stop9h 40m

London Heathrow

Thu 22/1

12:05-19:01

1 stop11h 56m

£482

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 7/1

14:57-06:40

1 stop10h 43m

London Heathrow

Sun 11/1

12:05-19:01

1 stop11h 56m

£483

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 14/5

07:20-14:35

2 stops26h 15m

London Heathrow

Thu 21/5

19:30-00:24

2 stops33h 54m

£484

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sat 24/1

11:15-17:40

2 stops25h 25m

London Heathrow

Sun 1/2

10:20-21:20

2 stops40h 00m

£484

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 14/5

07:20-14:35

2 stops26h 15m

London Heathrow

Fri 22/5

06:40-00:24

2 stops22h 44m

£485

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Wed 10/12

20:10-10:50

1 stop9h 40m

London Heathrow

Mon 22/12

16:20-23:14

1 stop11h 54m

£486

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Sat 18/4

17:55-21:00

2 stops46h 05m

London Heathrow

Sun 26/4

20:05-16:57

2 stops25h 52m

£487

PittsburghLondon

PIT - LHR

PITLHR

Pittsburgh

Thu 2/4

19:05-10:30

1 stop10h 25m

London Heathrow

Wed 8/4

16:40-19:50

Nonstop8h 10m

£488

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 Heathrow Airport

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 Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, October is the cheapest month to fly from Pittsburgh to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £515. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Pittsburgh averaging around £526.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Pittsburgh is on a Thursday. momondo users have found tickets for Thursday departures for as low as £479. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £817.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Pittsburgh to London Heathrow Airport in the morning for as low as £559. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £641 on average. Flights to London Heathrow Airport from Pittsburgh in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Pittsburgh to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £644 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Pittsburgh for as low as £577 on momondo.

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

There are 2 cabin classes available to choose from on Pittsburgh to London Heathrow 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 Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Pittsburgh to London Heathrow Airport.

How have Pittsburgh to London Heathrow Airport flight prices changed over time?

As of November 2025, prices for Pittsburgh to London Heathrow Airport flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Pittsburgh to London Heathrow Airport (PIT to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to London Heathrow Airport

Best price found

£479

Fastest flight time

7h 20m

Direct flights

Every day
The best flight deal from Pittsburgh to London Heathrow Airport found on momondo in the last 72 hours is £479
The fastest flight from Pittsburgh to London Heathrow Airport takes 7h 20m
Direct flights go from Pittsburgh to London Heathrow Airport every day.
Search flight deals

  • How far is Pittsburgh to London Heathrow by plane?

    A flight from Pittsburgh to London Heathrow will travel around 3700.3 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 Heathrow Airport?

    Prices for flights from Pittsburgh Airport to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Pittsburgh Airport to London Heathrow Airport?

  • How old do you have to be to fly from Pittsburgh Airport to London Heathrow Airport?

    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 Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?

  • What is the most popular airline from Pittsburgh to London Heathrow Airport?

Best airlines flying from Pittsburgh to London Heathrow Airport

Compare and see reviews for airlines that fly from Pittsburgh to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £403Free CancellationRating
6.7
7,545 reviews
Search British Airways flights

  • British Airways Flights From Pittsburgh to London Heathrow Airport

    The lowest priced British Airways flight from Pittsburgh to London Heathrow Airport from the last 72 hours was £403. Generally, British Airways has 4 flights on this route every week with an average price of £565. British Airways is rated 6.7/10 by our users.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Milton Keynes
Luton
Gatwick
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Slough
Northampton
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Stratford-upon-Avon
Canterbury
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Ipswich
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Guildford
Swanage
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Chelmsford
Colchester

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to London for you.

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

momondo does allow users to show only those flights to London from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Pittsburgh to London?

momondo helps you find the best flight between Pittsburgh and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to London from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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