Cheap flights from Greenville to London Heathrow Airport from £309

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 29/12. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LHR
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Greenville to London Heathrow are usually found in October or February, 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 12 September 2025.

Round-trip from

£394

One-way from

£309

Popular in

June

Cheapest in

October

Average price

£594
Delta
  • Delta
  • 12/10-22/10
  • 3 total stops
  • 35h 48m total
  • Greenville to London
KLM
  • KLM
  • 29/12
  • 1 total stop
  • 14h 08m total
  • Greenville to London
Highest demand for flights based on searches. 21% potential increase in price (£127 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Greenville to Heathrow

Cheapest flights from Greenville to Heathrow
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 12 September 2025.

Sun 12/1007:52GSP - LHR
1 stop18h 23mDelta
Wed 22/1011:30LHR - GSP
2 stops17h 25mDelta
Deal found 11/9£394
Wed 15/1017:36GSP - LHR
1 stop14h 54mDelta
Thu 23/1008:40LHR - GSP
2 stops16h 25mDelta
Deal found 11/9£395
Wed 1/1012:09GSP - LHR
2 stops14h 06mDelta
Wed 15/1009:00LHR - GSP
2 stops18h 18mDelta
Deal found 10/9£397
Tue 28/1010:04GSP - LHR
2 stops17h 01mDelta
Tue 4/1106:20LHR - GSP
2 stops16h 21mDelta
Deal found 11/9£398
Sun 12/1019:41GSP - LHR
1 stop12h 49mKLM
Wed 22/1015:15LHR - GSP
1 stop13h 40mKLM
Deal found 11/9£400
Fri 26/906:35GSP - LHR
1 stop19h 40mDelta
Fri 3/1011:30LHR - GSP
2 stops17h 22mDelta
Deal found 10/9£431
Fri 28/1111:12GSP - LHR
2 stops14h 53mDelta
Wed 3/1209:00LHR - GSP
2 stops17h 24mDelta
Deal found 10/9£435
Thu 27/1115:02GSP - LHR
1 stop12h 58mKLM
Thu 4/1215:50LHR - GSP
1 stop13h 06mKLM
Deal found 10/9£437
Fri 24/1013:32GSP - LHR
2 stops14h 43mDelta
Wed 29/1011:05LHR - GSP
2 stops15h 13mDelta
Deal found 10/9£440

Cheapflights Fare Finder

 
Customise your flight search to find flights from Greenville 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 858,174 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Greenville to London Heathrow Airport that are best for you.

Fly from

Greenville

Fly to

Heathrow

Route

Depart

Return

Price

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 28/10

10:04-06:25

1 stop16h 21m

London Heathrow

Tue 4/11

06:20-17:41

2 stops16h 21m

£394

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 12/10

07:52-07:15

1 stop18h 23m

London Heathrow

Wed 22/10

11:30-23:55

2 stops17h 25m

£394

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 15/10

17:36-13:30

1 stop14h 54m

London Heathrow

Thu 23/10

08:40-20:05

2 stops16h 25m

£395

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 1/10

14:34-09:15

2 stops13h 41m

London Heathrow

Wed 15/10

06:30-17:50

2 stops16h 20m

£399

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 12/10

19:41-13:30

1 stop12h 49m

London Heathrow

Wed 22/10

15:15-23:55

1 stop13h 40m

£400

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 15/10

17:36-13:30

1 stop14h 54m

London Heathrow

Thu 23/10

15:15-22:18

1 stop12h 03m

£400

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 28/10

17:16-07:50

1 stop10h 34m

London Heathrow

Tue 4/11

08:55-18:56

1 stop15h 01m

£400

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Fri 28/11

07:45-07:50

1 stop19h 05m

London Heathrow

Wed 3/12

08:55-21:24

2 stops17h 29m

£431

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Fri 26/9

06:35-07:15

1 stop19h 40m

London Heathrow

Fri 3/10

11:30-23:52

2 stops17h 22m

£431

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Fri 24/10

13:32-06:45

1 stop12h 13m

London Heathrow

Wed 29/10

08:55-22:18

1 stop17h 23m

£437

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 15 results
1
2

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.
Estimated return 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 Greenville to London Heathrow Airport

How far ahead should I book a flight from Greenville to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Greenville to Heathrow. Price data was last updated on 29 August 2025.

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, January is the cheapest month in which you can book a flight from Greenville to London Heathrow Airport (average of £112). Flying from Greenville to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Greenville 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 Greenville to London Heathrow?

    Located just 10.4 mi from the city center, Greenville is the airport most travelers will use when flying to London Heathrow from Greenville. Booking flights from Greenville (GSP) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

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

    Airlines like Delta fly from Greenville to London Heathrow Airport in about 16h 21m. The time it takes to get you to your destination can typically vary by up to . The distance between Greenville and London Heathrow Airport is about 4047 mi.

  • What are the cheapest airlines to fly from Greenville to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at £309. Virgin Atlantic flights start at £309 while deals on United Airlines start at £313 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Greenville 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 Greenville to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Greenville to London Heathrow Airport (average of £112). Flying from Greenville to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Winchester
Chichester
Ipswich
Swindon
Dartford
Eastbourne

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