Cheap flights from Greenville to London Heathrow Airport from £325
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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Greenville to London Heathrow are usually found in October or August, booked 3 days in advance, depart on a Tuesday or Monday and return on a Tuesday
Cheap flight deals from Greenville to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 29 October 2025.
Round-trip from | £440 |
|---|---|
One-way from | £325 |
Popular in | February |
Cheapest in | October |
Average price | £524 |
Find flight deals from Greenville to Heathrow
Cheapest flights from Greenville to HeathrowExplore the most affordable flight options available from Greenville to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.
Explore the most affordable flight options available from Greenville to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Greenville to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Sun 7/12
15:23-06:25
1 stop10h 02m
London Heathrow
Fri 19/12
15:50-09:19
1 stop22h 29m
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Tue 27/1
15:00-08:45
2 stops12h 45m
London Heathrow
Wed 4/2
06:30-16:19
2 stops14h 49m
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Wed 10/12
12:19-05:55
1 stop12h 36m
London Heathrow
Wed 17/12
10:25-20:49
1 stop15h 24m
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Thu 4/12
15:23-06:25
1 stop10h 02m
London Heathrow
Fri 19/12
15:50-09:19
1 stop22h 29m
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Tue 9/12
15:23-06:25
1 stop10h 02m
London Heathrow
Mon 15/12
08:55-16:32
1 stop12h 37m
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Fri 16/1
15:05-09:00
1 stop12h 55m
London Heathrow
Fri 30/1
06:20-18:39
2 stops17h 19m
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Fri 16/1
15:00-09:00
1 stop13h 00m
London Heathrow
Fri 30/1
13:00-22:26
1 stop14h 26m
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Sat 17/1
16:00-07:50
1 stop10h 50m
London Heathrow
Fri 30/1
10:45-18:39
1 stop12h 54m
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Fri 6/3
12:00-20:35
2 stops51h 35m
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Fri 6/3
14:54-06:40
1 stop10h 46m
Best time to book a flight from Greenville to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Greenville with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Greenville to London Heathrow Airport
How far ahead should I book a flight from Greenville to London Heathrow Airport?
Booking 3 days in advance of your planned departure date is, on average, the best time to get cheap flights from Greenville 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 Greenville to London Heathrow Airport?
Currently, July is the cheapest month in which you can book a flight from Greenville to London Heathrow Airport (average of £379). Flying from Greenville to London Heathrow Airport in June is currently the most expensive (average of £644). 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.
How much does it cost for a return flight from Greenville to London Heathrow Airport?
What’s the top stopover airport for flights from Greenville to London Heathrow Airport?
Philadelphia (PHL) – chosen by Cheapflights users on 50% of one-stop itineraries from Greenville to London Heathrow Airport on Cheapflights.
What’s the fastest stopover option from Greenville to London Heathrow Airport?
Flights via Atlanta (ATL) have the shortest average one-way travel time for one-stop routes: 10h 29m.
What’s the fastest stopover option from Greenville to London Heathrow Airport?
Flights via Atlanta (ATL) have the shortest average one-way travel time for one-stop routes: 10h 29m.
Which airport typically offers the quickest stopover for flights from Greenville to London Heathrow Airport?
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 29m.
Related info for your journey
Find useful and relevant information for your journey from Greenville to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Greenville to Heathrow
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How does Cheapflights help users find flights from Greenville to Heathrow?
Deals for Greenville to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Greenville to Heathrow?
Cheapflights simply makes it quick and affordable to book flights from Greenville to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Greenville to Heathrow with no change fees?
Yes, we can. To see specific flights from Greenville to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Greenville to Heathrow become cheaper?
Not ready to book yet? You can track prices for flights from Greenville to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.