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$353+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LON
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Greenville to London are usually found in October or November, booked 58 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 August 20, 2025.

Round-trip from

$633
(Delta)

One-way from

$353
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$801
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. 16% potential increase in price ($176 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 August 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 August 20, 2025.

This Delta deal was found by Cheapflights users on 8/19. 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 10/110:03 amGSP - LHR
1 stop16h 12mDelta
Wed 10/1511:30 amLHR - GSP
2 stops17h 24mDelta
Deal found 8/19$633
This Delta deal was found by Cheapflights users on 8/19. 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 10/145:30 amGSP - LHR
1 stop20h 15mDelta
Tue 10/216:30 amLHR - GSP
2 stops15h 01mDelta
Deal found 8/19$634
This KLM deal was found by Cheapflights users on 8/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:33 pmGSP - LHR
1 stop11h 12mKLM
Wed 10/159:20 amLHR - GSP
1 stop11h 50mKLM
Deal found 8/18$641
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 8/275:34 pmGSP - LHR
1 stop13h 11mUnited Airlines
Tue 9/92:05 pmLHR - GSP
2 stops32h 01mUnited Airlines
Deal found 8/18$673
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 9/134:36 pmGSP - LHR
2 stops32h 54mUnited Airlines
Wed 10/12:05 pmLHR - GSP
2 stops31h 58mUnited Airlines
Deal found 8/18$679
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/15:00 pmGSP - LHR
1 stop13h 35mUnited Airlines
Wed 10/153:50 pmLHR - GSP
2 stops27h 21mUnited Airlines
Deal found 8/17$680
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:35 amGSP - LHR
2 stops15h 55mMultiple Airlines
Thu 10/99:00 amLHR - GSP
2 stops19h 15mMultiple Airlines
Deal found 8/19$681
This Delta deal was found by Cheapflights users on 8/19. 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.
Mon 9/15:20 pmGSP - LHR
1 stop15h 10mDelta
Sun 9/1411:30 amLHR - GSP
2 stops17h 22mDelta
Deal found 8/19$683
This Delta deal was found by Cheapflights users on 8/18. 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 9/102:15 pmGSP - LHR
1 stop12h 00mDelta
Sun 9/216:30 amLHR - GSP
2 stops15h 48mDelta
Deal found 8/18$684
This Delta deal was found by Cheapflights users on 8/18. 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 9/1912:09 pmGSP - LHR
2 stops14h 06mDelta
Wed 10/16:15 amLHR - GSP
2 stops16h 59mDelta
Deal found 8/18$687
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:00 amGSP - LGW
2 stops18h 10mAmerican Airlines
Tue 10/1410:40 amLGW - GSP
2 stops17h 41mAmerican Airlines
Deal found 8/18$713
This KAYAK deal was found by Cheapflights users on 8/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:34 pmGSP - LCY
2 stops20h 01mLufthansa
Thu 10/98:45 amLCY - GSP
2 stops19h 30mLufthansa
Deal found 8/19$741

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 August 20, 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 10/1

10:03 am-7:15 am

1 stop16h 12m

London Heathrow

Wed 10/8

11:30 am-11:54 pm

2 stops17h 24m

$633

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/1

7:35 am-7:15 am

1 stop18h 40m

London Heathrow

Wed 10/15

6:15 am-5:50 pm

2 stops16h 35m

$633

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 9/30

12:09 pm-7:15 am

1 stop14h 06m

London Heathrow

Tue 10/7

6:15 am-6:56 pm

2 stops17h 41m

$633

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Mon 12/1

3:42 pm-7:50 am

1 stop11h 08m

London Heathrow

Wed 12/17

9:00 am-10:01 pm

2 stops18h 01m

$633

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 10/14

5:30 am-6:45 am

1 stop20h 15m

London Heathrow

Tue 10/21

6:30 am-4:31 pm

2 stops15h 01m

$634

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/1

2:33 pm-7:15 am

1 stop11h 42m

London Heathrow

Thu 10/9

3:15 pm-10:18 pm

1 stop12h 03m

$641

GreenvilleLondon

GSP - LGW

GSPLGW

Greenville

Wed 10/8

9:00 am-8:10 am

2 stops18h 10m

London Gatwick

Tue 10/14

10:40 am-11:21 pm

2 stops17h 41m

$713

GreenvilleLondon

GSP - LCY

GSPLCY

Greenville

Tue 9/30

5:34 pm-6:35 pm

2 stops20h 01m

London City

Thu 10/9

8:45 am-11:15 pm

2 stops19h 30m

$741

GreenvilleLondon

GSP - LCY

GSPLCY

Greenville

Tue 9/30

5:34 pm-4:25 pm

2 stops17h 51m

London City

Wed 10/8

8:45 am-11:15 pm

2 stops19h 30m

$741

GreenvilleLondon

GSP - LCY

GSPLCY

Greenville

Tue 9/30

5:34 pm-4:25 pm

2 stops17h 51m

London City

Tue 10/7

8:45 am-11:15 pm

2 stops19h 30m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 57 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 August 8, 2025.

To ensure you get the cheapest price possible for a flight from Greenville to London, you should look to book at least 54 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 August 20, 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.

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 August 20, 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
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
657 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,289 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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 16h 12m. Delta provides one of the quickest options available for as low as $633. 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 $678 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 British Airways, which is currently one of the cheapest options available, starting at $433. Air Canada flights start at $436 while deals on Delta start at $441 one-way.

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

    While some choose either Greenville - London City or Greenville - London Gatwick, 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Dartford
Dover
Orpington
Gatwick
Borehamwood
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Chelmsford
Bedford
Folkestone
Chichester
Arundel
Eastbourne
Milton Keynes

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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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$633Average$1,200FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$678Average$883FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$700Average$814FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$717Average$977FlexibilityNo cancel feeOn-time70%
DeltaCheapest$750Average$873FlexibilityNo cancel feeOn-timeN/A

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