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$501+ Cheap flights from Greenville (GSP) 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 12/27. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LHR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 Wednesday or Friday 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 September 15, 2025.

Round-trip from

$534
(Delta)

One-way from

$501
(Booking.com)

Popular in

June

Cheapest in

October

Average price

$815
From Greenville to London Heathrow
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One-way flight from Greenville to London Heathrow
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Highest demand for flights based on searches. 21% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 10/1210:04 amGSP - LHR
1 stop16h 11mDelta
Wed 10/2211:30 amLHR - GSP
2 stops17h 25mDelta
Deal found 9/14$534
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/151:45 pmGSP - LHR
1 stop16h 25mDelta
Thu 10/238:40 amLHR - GSP
2 stops16h 25mDelta
Deal found 9/14$535
This Delta deal was found by Cheapflights users on 9/13. 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 10/2811:04 amGSP - LHR
2 stops17h 41mDelta
Tue 11/48:55 amLHR - GSP
2 stops18h 23mDelta
Deal found 9/13$539
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/14:27 pmGSP - LHR
2 stops13h 58mDelta
Wed 10/1511:45 amLHR - GSP
2 stops17h 10mDelta
Deal found 9/14$540
This KLM deal was found by Cheapflights users on 9/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:41 pmGSP - LHR
1 stop12h 49mKLM
Wed 10/223:15 pmLHR - GSP
1 stop13h 40mKLM
Deal found 9/14$542
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/3011:29 amGSP - LHR
1 stop17h 16mDelta
Thu 11/611:30 amLHR - GSP
2 stops17h 25mDelta
Deal found 9/15$584
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/245:16 pmGSP - LHR
2 stops17h 44mScandinavian Airlines
Wed 10/296:40 amLHR - GSP
2 stops21h 15mScandinavian Airlines
Deal found 9/14$604
This Delta deal was found by Cheapflights users on 9/15. 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 9/267:35 amGSP - LHR
1 stop18h 10mDelta
Fri 10/311:30 amLHR - GSP
2 stops15h 57mDelta
Deal found 9/15$624

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 15, 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 10/28

7:30 am-8:45 am

1 stop21h 15m

London Heathrow

Tue 11/4

6:20 am-6:56 pm

2 stops17h 36m

$534

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 10/12

7:41 pm-1:30 pm

1 stop12h 49m

London Heathrow

Wed 10/22

11:30 am-11:55 pm

2 stops17h 25m

$534

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/15

1:45 pm-11:10 am

1 stop16h 25m

London Heathrow

Thu 10/23

8:40 am-8:05 pm

2 stops16h 25m

$535

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 11/26

11:12 am-7:05 am

2 stops14h 53m

London Heathrow

Wed 12/3

9:00 am-9:24 pm

2 stops17h 24m

$539

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/1

2:34 pm-11:25 am

2 stops15h 51m

London Heathrow

Wed 10/15

11:45 am-11:55 pm

2 stops17h 10m

$540

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 10/12

7:41 pm-1:30 pm

1 stop12h 49m

London Heathrow

Wed 10/22

11:45 am-9:32 pm

1 stop14h 47m

$542

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/15

5:36 pm-11:10 am

1 stop12h 34m

London Heathrow

Thu 10/23

3:15 pm-10:18 pm

1 stop12h 03m

$542

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 10/28

5:16 pm-7:50 am

1 stop10h 34m

London Heathrow

Tue 11/4

12:30 pm-10:18 pm

1 stop14h 48m

$542

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Mon 1/12

3:00 pm-9:00 am

1 stop13h 00m

London Heathrow

Thu 1/22

11:30 am-10:05 pm

2 stops15h 35m

$542

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sat 12/27

8:34 am-6:30 am

2 stops40h 56m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 12 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 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 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 round-trip flight from Greenville to Heathrow. Price data was last updated on September 12, 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, November is the cheapest month in which you can book a flight from Greenville to London Heathrow Airport (average of $661). Flying from Greenville to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 GSP to LHR?

Find hourly flight availability from Greenville 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 September 15, 2025.

It’s optimal to fly from Greenville to London Heathrow Airport at noon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Greenville to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Greenville to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Greenville to London Heathrow Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 15, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Virgin Atlantic from Greenville 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.
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
664 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    If you book a flight to London Heathrow from Greenville, you will be flying from Greenville, which is the city’s only airport. Greenville (GSP) is located 10.4 mi from the center of Greenville. There are 0 flights from Greenville to London Heathrow per day from 5 different airlines.

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

    There are many flights that can get you from Greenville to London Heathrow Airport in 21h 15m. Fly via Delta to get the fastest option. The distance between Greenville and London Heathrow Airport is about 4047 mi.

  • What are the cheapest airlines flying from Greenville to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Greenville to London Heathrow Airport round-trip from $633. Other airlines that can offer you cheap pricing are American Airlines, from $687, and United Airlines, from $700. These flights start at 27% lower than the current average price 3 months from now.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Greenville to London Heathrow Airport (average of $661). Flying from Greenville to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Greenville to Heathrow

Discover the top 5 airlines that operate flights from Greenville 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$633Average$1,200FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$687Average$894FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$700Average$815FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$717Average$977FlexibilityNo cancel feeOn-time70%
DeltaCheapest$728Average$854FlexibilityNo cancel feeOn-timeN/A

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