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$416+ Cheap flights from Greenville (GSP) to London (LON)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LON
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheapflights Tip: The best prices from Greenville to London are usually found in October or February, booked 27 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Greenville to London

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to London (LON). 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 19, 2025.

Round-trip from

$534
(Delta)

One-way from

$416
(KLM)

Popular in

June

Cheapest in

October

Average price

$789
From Greenville to London (LON)
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One-way flight from Greenville to London (LON)
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Highest demand for flights based on searches. 17% potential increase in price ($188 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 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 London

Cheapest flights from Greenville to London
Explore the most affordable flight options available from Greenville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Ticket deal was found by Cheapflights users on 9/18. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:45 pmGSP - LHR
1 stop10h 25mVirgin Atlantic
Tue 10/141:05 pmLHR - GSP
1 stop15h 50mVirgin Atlantic
Deal found 9/18$489
This Delta deal was found by Cheapflights users on 9/17. 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 10/227:52 amGSP - LHR
1 stop18h 23mDelta
Tue 10/289:00 amLHR - GSP
2 stops18h 55mDelta
Deal found 9/17$535
This Delta deal was found by Cheapflights users on 9/18. 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 11/267:45 amGSP - LHR
1 stop17h 40mDelta
Wed 12/38:55 amLHR - GSP
2 stops17h 29mDelta
Deal found 9/18$536
This KLM deal was found by Cheapflights users on 9/16. 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.
Wed 10/295:36 pmGSP - LHR
1 stop11h 24mKLM
Wed 11/512:30 pmLHR - GSP
1 stop14h 48mKLM
Deal found 9/16$542
This Delta deal was found by Cheapflights users on 9/17. 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 stops14h 38mDelta
Wed 10/1511:45 amLHR - GSP
1 stop14h 47mDelta
Deal found 9/17$547
This Delta deal was found by Cheapflights users on 9/18. 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 11/147:45 amGSP - LHR
1 stop17h 40mDelta
Tue 11/1811:30 amLHR - GSP
2 stops16h 04mDelta
Deal found 9/18$585
This Delta deal was found by Cheapflights users on 9/17. 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 9/282:33 pmGSP - LCY
2 stops13h 57mDelta
Tue 10/1410:00 amLCY - GSP
2 stops16h 32mDelta
Deal found 9/17$593
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/172:37 pmGSP - LGW
2 stops15h 03mAmerican Airlines
Fri 10/2412:20 pmLGW - GSP
2 stops15h 31mAmerican Airlines
Deal found 9/17$693
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/2212:21 pmGSP - LCY
2 stops19h 09mMultiple Airlines
Tue 10/287:10 pmLCY - GSP
2 stops28h 00mMultiple Airlines
Deal found 9/17$723
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Fri 11/142:55 pmGSP - LCY
2 stops15h 45mMultiple Airlines
Tue 11/187:10 pmLCY - GSP
2 stops30h 39mMultiple Airlines
Deal found 9/18$749
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Tue 10/2810:00 amGSP - LCY
2 stops18h 45mMultiple Airlines
Mon 11/36:15 pmLCY - GSP
2 stops27h 38mMultiple Airlines
Deal found 9/18$751
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/292:55 pmGSP - LCY
2 stops13h 40mMultiple Airlines
Wed 11/59:50 amLCY - GSP
2 stops33h 30mMultiple Airlines
Deal found 9/16$763

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to London 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 19, 2025.
Use the filters below to find and compare flights from Greenville to London that are best for you.

Fly from

Greenville

Fly to

London

Route

Depart

Return

Price

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/29

5:36 pm-9:00 am

1 stop11h 24m

London Heathrow

Wed 11/5

11:30 am-11:55 pm

2 stops17h 25m

$534

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 10/28

10:04 am-7:50 am

1 stop17h 46m

London Heathrow

Fri 11/7

8:55 am-10:18 pm

2 stops18h 23m

$535

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/22

7:52 am-7:15 am

1 stop18h 23m

London Heathrow

Tue 10/28

9:00 am-11:55 pm

2 stops18h 55m

$535

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 11/26

6:45 am-6:25 am

1 stop18h 40m

London Heathrow

Wed 12/3

8:55 am-9:24 pm

2 stops17h 29m

$536

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/29

5:36 pm-9:00 am

1 stop11h 24m

London Heathrow

Wed 11/5

12:30 pm-10:18 pm

1 stop14h 48m

$542

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/22

1:45 pm-6:45 am

1 stop12h 00m

London Heathrow

Tue 10/28

8:55 am-6:56 pm

1 stop14h 01m

$543

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 10/28

11:04 am-6:50 am

2 stops15h 46m

London Heathrow

Fri 11/7

10:45 am-11:55 pm

1 stop18h 10m

$547

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/1

2:34 pm-11:25 am

2 stops15h 51m

London Heathrow

Wed 10/15

9:35 am-10:18 pm

2 stops17h 43m

$547

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/15

3:10 pm-11:25 am

2 stops15h 15m

London Heathrow

Thu 10/23

3:15 pm-11:55 pm

1 stop13h 40m

$547

GreenvilleLondon

GSP - LCY

GSPLCY

Greenville

Wed 11/5

1:45 pm-8:50 am

2 stops14h 05m

London City

Wed 11/12

7:45 am-7:17 pm

2 stops16h 32m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 33 results
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Best time to book a flight from Greenville to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Use this chart to determine the optimal time to book a round-trip flight from Greenville to London. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Greenville to London, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Greenville to London?

Currently, November is the cheapest month in which you can book a flight from Greenville to London (average of $661). Flying from Greenville to London 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 LON?

Find hourly flight availability from Greenville to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

When flying from Greenville to London, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 15% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Greenville to London. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Greenville to London flight should consider departing on Wednesday mornings 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.

What’s the top layover airport for flights from Greenville to London?

Share of 1-stop round-trip flights from Greenville to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Philadelphia (PHL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Greenville to London on Cheapflights.

What’s the cheapest layover airport for flights from Greenville to London?

Average round-trip fare for 1-stop flights from Greenville to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Philadelphia (PHL) is the most affordable 1-stop option, with an average round-trip price of $1,177.

What’s the fastest layover option from Greenville to London?

Shortest average travel time for 1-stop one-way flights from Greenville to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Philadelphia (PHL) have the shortest average one-way travel time for 1-stop routes: 11h 05m.

Which airport typically offers the quickest layover for flights from Greenville to London?

Average layover duration for 1-stop one-way flights from Greenville to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average layover time of 1h 58m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated September 19, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Virgin Atlantic from Greenville to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
8,926 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
7,964 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
7,964 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
7,373 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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 London. 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?

    Located just 10.4 mi from the city center, Greenville is the airport most travelers will use when flying to London from Greenville. Booking flights from Greenville (GSP) to London should be relatively easy as there are 0 daily outbound flights to London from 5 different airlines.

  • How long is the flight from Greenville to London?

    A quick flight from Greenville to London can take about 11h 24m. Delta provides one of the quickest options available for as low as $534. The distance from Greenville to London is about 4047 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $633, Virgin Atlantic will fly you from Greenville to London and back. In addition to Virgin Atlantic, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $648 and $700, respectively. Virgin Atlantic is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at $416. Virgin Atlantic flights start at $418 while deals on Delta start at $467 one-way.

  • What are the most popular routes from Greenville to London?

    While some choose either Greenville - London City or Greenville - London Southend, Greenville - London Heathrow is the most popular route from Greenville to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Greenville to London 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?

    Currently, November is the cheapest month in which you can book a flight from Greenville to London (average of $661). Flying from Greenville to London 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

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Top 5 airlines flying from Greenville to London

Discover the top 5 airlines that operate flights from Greenville to London. 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 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$633Average$1,200FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$648Average$887FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$700Average$815FlexibilityNo cancel feeOn-time69%
DeltaCheapest$728Average$853FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$782Average$977FlexibilityNo cancel feeOn-time70%

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