$291+ Cheap flights from Pittsburgh (PIT) to Heathrow (LHR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LHR
Sep 28 — Oct 51
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Pittsburgh to London Heathrow are usually found in February or January, booked 56 days in advance, depart on a Wednesday or Friday and return on a Tuesday
Cheap flight deals from Pittsburgh to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pittsburgh to HeathrowExplore the most affordable flight options available from Pittsburgh to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
Explore the most affordable flight options available from Pittsburgh to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
This oojo deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:25 pm -
1 stop10h 30m
Tue 10/69:25 pm -
1 stop26h 50m
Deal found 8/26![Icelandair logo]()
$718
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:25 pm -
3 stops31h 45m
Tue 10/68:50 pm -
3 stops27h 25m
Deal found 8/25![Multiple Airlines logo]()
$730
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:25 pm -
3 stops19h 55m
Wed 10/147:05 am -
3 stops17h 10m
Deal found 8/25![Multiple Airlines logo]()
$731
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:25 pm -
1 stop18h 55m
Fri 10/91:05 pm -
1 stop11h 10m
Deal found 8/25![Icelandair logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:25 pm -
1 stop10h 30m
Tue 9/298:35 pm -
1 stop27h 40m
Deal found 8/26![Icelandair logo]()
$751
This Icelandair deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:25 pm -
1 stop10h 30m
Wed 9/301:05 pm -
1 stop11h 10m
Deal found 8/28![Icelandair logo]()
$754
This Gotogate deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:25 pm -
1 stop18h 55m
Tue 10/139:25 pm -
1 stop26h 50m
Deal found 8/26![Icelandair logo]()
$760
This Cheapflightsfares deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:25 pm -
1 stop10h 30m
Wed 9/301:05 pm -
1 stop11h 10m
Deal found 8/25![Icelandair logo]()
$764
Best flights from Pittsburgh to HeathrowDiscover carefully curated flight deals from Pittsburgh to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
Discover carefully curated flight deals from Pittsburgh to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
This JetBlue deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:30 am -
1 stop9h 15m
Sat 10/1711:55 am -
1 stop16h 49m
Deal found 8/26![JetBlue logo]()
$899
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:30 am -
2 stops33h 30m
Wed 11/256:50 am -
2 stops15h 05m
Deal found 8/24![United Airlines logo]()
$934
This Finnair deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:50 pm -
Nonstop7h 15m
Tue 10/64:40 pm -
Nonstop8h 10m
Deal found 8/28![Finnair logo]()
$953
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:14 pm -
1 stop11h 36m
Sun 12/68:40 am -
2 stops14h 39m
Deal found 8/28![Delta logo]()
$989
This British Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:15 pm -
Nonstop7h 25m
Sat 12/53:55 pm -
Nonstop8h 25m
Deal found 8/28![British Airways logo]()
$1,051
This Finnair deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:43 pm -
1 stop11h 07m
Wed 9/164:40 pm -
Nonstop8h 15m
Deal found 8/27![Multiple Airlines logo]()
$1,062
This Scandinavian Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:00 am -
2 stops21h 20m
Tue 10/277:50 pm -
3 stops29h 41m
Deal found 8/25![Scandinavian Airlines logo]()
$1,087
This JetBlue deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am -
1 stop9h 45m
Sun 11/2212:20 pm -
1 stop16h 32m
Deal found 8/25![JetBlue logo]()
$899
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:30 pm -
1 stop13h 30m
Mon 9/286:50 am -
2 stops16h 47m
Deal found 8/24![United Airlines logo]()
$988
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:00 am -
1 stop16h 05m
Wed 11/118:40 am -
2 stops18h 40m
Deal found 8/28![Delta logo]()
$989
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:20 pm -
1 stop13h 55m
Sat 12/511:15 am -
2 stops16h 45m
Deal found 8/28![Delta logo]()
$989
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:15 pm -
2 stops13h 10m
Mon 12/78:40 am -
2 stops14h 39m
Deal found 8/28![Delta logo]()
$993
Last-minute flights from Pittsburgh to HeathrowDiscover last-minute flight deals from Pittsburgh to Heathrow. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Heathrow. Data last updated August 29, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:25 pm -
1 stop10h 30m
Wed 9/301:05 pm -
1 stop11h 10m
Deal found 8/25![Icelandair logo]()
$764
This Gotogate deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:25 pm -
1 stop10h 30m
Tue 9/299:25 pm -
1 stop26h 50m
Deal found 8/25![Icelandair logo]()
$773
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:25 pm -
1 stop10h 30m
Tue 9/298:35 pm -
1 stop27h 40m
Deal found 8/26![Icelandair logo]()
$751
This Icelandair deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:25 pm -
1 stop10h 30m
Wed 9/301:05 pm -
1 stop11h 10m
Deal found 8/28![Icelandair logo]()
$754
This oojo deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:25 pm -
1 stop10h 30m
Tue 10/69:25 pm -
1 stop26h 50m
Deal found 8/26![Icelandair logo]()
$718
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:25 pm -
3 stops31h 45m
Tue 10/68:50 pm -
3 stops27h 25m
Deal found 8/25![Multiple Airlines logo]()
$730
One-way flights from Pittsburgh to HeathrowSearch for one-way flight options from Pittsburgh to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
Search for one-way flight options from Pittsburgh to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
This Mytrip deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:25 pm -
1 stop10h 30m
Deal found 8/27![Icelandair logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:25 pm -
2 stops17h 05m
Deal found 8/27![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:25 pm -
3 stops35h 30m
Deal found 8/25![Multiple Airlines logo]()
$309
This Mytrip deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:25 pm -
1 stop18h 55m
Deal found 8/27![Icelandair logo]()
$312
This Mytrip deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:25 pm -
2 stops15h 00m
Deal found 8/28![Multiple Airlines logo]()
$313
This Booking.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:25 pm -
1 stop18h 55m
Deal found 8/27![Icelandair logo]()
$316
This Mytrip deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:20 pm -
1 stop11h 00m
Deal found 8/26![Multiple Airlines logo]()
$319
This Cheapflightsfares deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:23 am -
1 stop16h 32m
Deal found 8/27![JetBlue logo]()
$320
This Cheapflightsfares deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:15 pm -
Nonstop7h 25m
Deal found 8/25![British Airways logo]()
$322
This Super.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am -
1 stop9h 45m
Deal found 8/26![JetBlue logo]()
$324
This Expedia deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:01 pm -
2 stops15h 04m
Deal found 8/24![Iberia logo]()
$327
Find flight deals from Pittsburgh to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $718 (oojo) |
One-way from | $291 (Mytrip) |
Popular in | December |
Cheapest in | February |
Average price | $935 |
Good round-trip deal | $968 or less |
Good one-way deal | $434 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh to Heathrow 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, Cheapflights users made 7,457,451 searches. Data last updated August 29, 2026.
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
Cheapest round-trip
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Sat 10/10
6:30 am-8:45 pm
1 stop9h 15m
London Heathrow
Sat 10/17
11:55 am-11:44 pm
1 stop16h 49m
$899
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Fri 9/25
6:00 am-8:45 pm
1 stop9h 45m
London Heathrow
Sun 11/22
12:20 pm-11:52 pm
1 stop16h 32m
$899
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Sat 10/24
7:30 am-10:00 pm
2 stops33h 30m
London Heathrow
Wed 11/25
6:50 am-4:55 pm
2 stops15h 05m
$934
Quickest round-trip
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Sun 9/27
9:50 pm-10:05 am
Nonstop7h 15m
London Heathrow
Tue 10/6
4:40 pm-7:50 pm
Nonstop8h 10m
$953
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Mon 9/21
3:30 pm-10:00 am
1 stop13h 30m
London Heathrow
Mon 9/28
6:50 am-6:37 pm
2 stops16h 47m
$988
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Tue 11/24
3:14 pm-7:50 am
1 stop11h 36m
London Heathrow
Sun 12/6
8:40 am-6:19 pm
2 stops14h 39m
$989
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Fri 10/30
11:00 am-7:05 am
1 stop16h 05m
London Heathrow
Wed 11/11
8:40 am-10:20 pm
2 stops18h 40m
$989
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Mon 11/23
12:20 pm-7:15 am
1 stop13h 55m
London Heathrow
Sat 12/5
11:15 am-11:00 pm
2 stops16h 45m
$989
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Tue 11/24
12:15 pm-6:25 am
2 stops13h 10m
London Heathrow
Mon 12/7
8:40 am-6:19 pm
2 stops14h 39m
$993
PittsburghLondon
PIT Pittsburgh - LHR London Heathrow
PITLHR
Pittsburgh
Mon 11/23
9:15 pm-9:40 am
Nonstop7h 25m
London Heathrow
Sat 12/5
3:55 pm-7:20 pm
Nonstop8h 25m
$1,051
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Pittsburgh to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Heathrow in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Pittsburgh-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Pittsburgh-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Pittsburgh to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Pittsburgh with our price prediction graph.
PIT-LHR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Pittsburgh to London Heathrow Airport
Prices
Airlines
How far ahead should I book a flight from Pittsburgh to London Heathrow Airport?
Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pittsburgh to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Pittsburgh to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Pittsburgh to London Heathrow Airport (average of $708). Flying from Pittsburgh to London Heathrow Airport in December is currently the most expensive (average of $1,548). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PIT to LHR?
Find hourly flight availability from Pittsburgh to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 29, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pittsburgh to London Heathrow Airport as you normally would.
The best insider tips for Pittsburgh to London Heathrow Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to London Heathrow Airport trip
Our travel experts
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated August 29, 2026.
Get a feel of what it's like to fly with American Airlines,JetBlue, andIcelandair from Pittsburgh to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Boarding
7.5
Overall
7.1
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Entertainment
6.8
Boarding
7.5
Overall
7.1
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Entertainment
6.8
Boarding
7.5
Overall
7.1
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Entertainment
6.8
Boarding
7.5
Overall
7.1
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Entertainment
6.8
Boarding
7.5
Overall
7.1
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Entertainment
6.8
Boarding
7.5
Overall
7.1
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Winchester
Gatwick
Hounslow
Harrow
Eastleigh
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
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Alternative routes for Pittsburgh to Heathrow
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Search flights from Pittsburgh to Heathrow by cabin class
Find flights from Pittsburgh to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 29, 2026.
Pittsburgh and Heathrow flights
Browse other Pittsburgh and Heathrow flight options. Last updated on August 29, 2026.
Other flights from Pittsburgh
Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on August 29, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Pittsburgh to Heathrow
Discover the top 9 airlines that operate flights from Pittsburgh to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$522 | Average$790 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$583 | Average$865 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$588 | Average$1,000 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$622 | Average$1,006 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$640 | Average$875 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$647 | Average$1,536 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$676 | Average$1,155 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$687 | Average$740 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$689 | Average$1,004 | FlexibilityNo cancel fee | On-time76% |