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$718+ Cheap flights from Erie (ERI) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — LHR
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Erie to Heathrow

Cheapest flights from Erie to Heathrow
Explore the most affordable flight options available from Erie to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:33 pm
ERI
-
LHR
1 stop11h 42m
American Airlines
Thu 3/267:10 pm
LHR
-
ERI
2 stops20h 10m
American Airlines
Deal found 2/2$718
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:41 pm
ERI
-
LHR
2 stops13h 19m
American Airlines
Sun 9/2012:30 pm
LHR
-
ERI
1 stop14h 41m
American Airlines
Deal found 2/2$738
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 9/167:00 pm
ERI
-
LHR
2 stops34h 00m
United Airlines
Sun 9/209:30 am
LHR
-
ERI
2 stops36h 47m
United Airlines
Deal found 2/2$767
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:47 am
ERI
-
LHR
1 stop14h 33m
American Airlines
Mon 3/3012:00 pm
LHR
-
ERI
1 stop15h 40m
American Airlines
Deal found 2/1$929
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 7/56:00 am
ERI
-
LHR
2 stops19h 55m
United Airlines
Sun 7/262:05 pm
LHR
-
ERI
2 stops32h 12m
United Airlines
Deal found 2/3$1,029
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:21 pm
ERI
-
LHR
1 stop10h 44m
American Airlines
Sun 7/269:45 am
LHR
-
ERI
1 stop18h 30m
American Airlines
Deal found 2/3$1,196
This United Airlines deal was found by Cheapflights users on 2/3. 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 6/2711:00 am
ERI
-
LHR
2 stops18h 40m
United Airlines
Sat 7/48:45 am
LHR
-
ERI
2 stops37h 32m
United Airlines
Deal found 2/3$1,198

Find flight deals from Erie to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Erie (ERI) 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$718
(American Airlines)
Provider with most accurate pricing for Erie-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Erie-London (LON) flights.
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From Erie to London Heathrow
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Erie 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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Erie to London Heathrow Airport that are best for you.

Fly from

Erie

Fly to

Heathrow

Route

Depart

Return

Price

ErieLondon

ERI - LHR

ERILHR

Erie

Thu 3/19

11:47 am-7:00 am

2 stops15h 13m

London Heathrow

Thu 3/26

7:10 pm-11:20 am

2 stops20h 10m

$718

ErieLondon

ERI - LHR

ERILHR

Erie

Fri 2/20

11:47 am-7:20 am

1 stop14h 33m

London Heathrow

Mon 3/30

12:00 pm-10:40 pm

1 stop15h 40m

$929

ErieLondon

ERI - LHR

ERILHR

Erie

Sun 7/5

6:00 am-6:55 am

2 stops19h 55m

London Heathrow

Sun 7/26

2:05 pm-5:17 pm

2 stops32h 12m

$1,029

ErieLondon

ERI - LHR

ERILHR

Erie

Sun 7/5

5:21 pm-9:05 am

1 stop10h 44m

London Heathrow

Sun 7/26

9:45 am-11:15 pm

1 stop18h 30m

$1,196

ErieLondon

ERI - LHR

ERILHR

Erie

Sat 6/27

11:00 am-10:40 am

2 stops18h 40m

London Heathrow

Sat 7/4

8:45 am-5:17 pm

2 stops37h 32m

$1,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Erie to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Erie with our price prediction graph.
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 Erie to London Heathrow Airport

What is the cheapest month to book a flight from Erie to London Heathrow Airport?

Currently, August is the cheapest month in which you can book a flight from Erie to London Heathrow Airport (average of $470). Flying from Erie to London Heathrow Airport in June is currently the most expensive (average of $756). 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.

Related info for your journey

Find useful and relevant information for your journey from Erie to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Erie to London Heathrow?

    Erie (ERI), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Erie to London Heathrow. 0 airlines have flights from Erie to London Heathrow on a regular basis. Booking flights from Erie to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • How long is the flight from Erie to London Heathrow Airport?

    There are many flights that can get you from Erie to London Heathrow Airport in 11h 42m. Fly via American Airlines or United Airlines to get the fastest option. Erie and London Heathrow Airport are separated by a distance of 3635 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Erie to Heathrow that include hotel bookings?

    Yes. In addition to deals on Erie to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Erie to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Erie to Heathrow.

  • Can I find deals for business class flights from Erie to Heathrow?

    Yes. Cheapflights offers flight deals from Erie to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Erie to London Heathrow Airport?

    Currently, August is the cheapest month in which you can book a flight from Erie to London Heathrow Airport (average of $470). Flying from Erie to London Heathrow Airport in June is currently the most expensive (average of $756). 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.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

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