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$248+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LON
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
1 adult, Economy
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Cheap 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 July 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:45 pm
GSP
-
LGW
1 stop32h 15m
Multiple Airlines
Wed 8/262:00 pm
LGW
-
GSP
2 stops50h 26m
Multiple Airlines
Deal found 7/7$681
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:45 pm
GSP
-
LGW
1 stop32h 15m
Multiple Airlines
Wed 8/192:00 pm
LGW
-
GSP
2 stops50h 26m
Multiple Airlines
Deal found 7/6$697
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 12/72:54 pm
GSP
-
LHR
1 stop14h 56m
United Airlines
Wed 12/99:00 am
LHR
-
GSP
2 stops17h 11m
United Airlines
Deal found 7/6$780
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:45 pm
GSP
-
LGW
1 stop32h 15m
Multiple Airlines
Wed 8/262:00 pm
LGW
-
GSP
2 stops50h 26m
Multiple Airlines
Deal found 7/7$783
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 12/75:41 pm
GSP
-
LHR
2 stops32h 29m
United Airlines
Thu 12/106:35 am
LHR
-
GSP
2 stops17h 15m
United Airlines
Deal found 7/6$785
This Cheapflightsfares deal was found by Cheapflights users on 7/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:41 pm
GSP
-
LCY
2 stops18h 59m
Lufthansa
Wed 12/99:50 am
LCY
-
GSP
2 stops18h 29m
Lufthansa
Deal found 7/6$820
This United Airlines deal was found by Cheapflights users on 7/6. 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 12/155:45 pm
GSP
-
LHR
1 stop12h 20m
United Airlines
Thu 12/1711:05 am
LHR
-
GSP
2 stops51h 51m
United Airlines
Deal found 7/6$826
This United Airlines deal was found by Cheapflights users on 7/5. 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 9/227:47 pm
GSP
-
LHR
1 stop9h 53m
United Airlines
Tue 10/66:50 am
LHR
-
GSP
2 stops16h 21m
United Airlines
Deal found 7/5$864
This Delta deal was found by Cheapflights users on 7/5. 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 9/2210:10 am
GSP
-
LHR
2 stops16h 00m
Delta
Tue 10/69:55 am
LHR
-
GSP
2 stops16h 32m
Delta
Deal found 7/5$868
This Delta deal was found by Cheapflights users on 7/8. 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 9/3011:04 am
GSP
-
LHR
2 stops16h 46m
Delta
Tue 10/66:30 am
LHR
-
GSP
2 stops16h 42m
Delta
Deal found 7/8$869
This Delta deal was found by Cheapflights users on 7/6. 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 11/173:42 pm
GSP
-
LHR
1 stop11h 08m
Delta
Wed 12/236:30 am
LHR
-
GSP
2 stops16h 11m
Delta
Deal found 7/6$884
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 10/810:45 am
GSP
-
LHR
1 stop16h 45m
United Airlines
Fri 10/166:50 am
LHR
-
GSP
2 stops36h 26m
United Airlines
Deal found 7/8$892

Find 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 July 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$681
(Kiwi.com)

One-way from

$248
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$1,013
Provider with most accurate pricing for Greenville-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-London (LON) flights.
Search Deals
From Greenville to London (LON)
Search Deals
One-way flight from Greenville to London (LON)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($101 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 9, 2026.
Use the filters below to find and compare flights from Greenville to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleLondon

GSP - LGW

GSPLGW

Greenville

Mon 8/3

8:45 pm-10:00 am

1 stop32h 15m

London Gatwick

Wed 8/19

2:00 pm-11:26 am

2 stops50h 26m

$710

GreenvilleLondon

GSP - LCY

GSPLCY

Greenville

Tue 9/22

11:04 am-7:55 am

2 stops15h 51m

London City

Tue 10/6

9:20 am-9:27 pm

2 stops17h 07m

$892

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Mon 10/5

5:46 pm-11:55 am

1 stop13h 09m

London Heathrow

Sun 10/11

11:05 am-5:05 pm

2 stops35h 00m

$904

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Mon 9/7

7:17 am-6:25 am

1 stop18h 08m

London Heathrow

Mon 10/5

9:55 am-9:50 pm

2 stops16h 55m

$920

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 8/19

10:33 am-6:45 am

1 stop15h 12m

London Heathrow

Wed 9/2

6:50 am-5:02 pm

2 stops15h 12m

$920

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sat 8/1

5:16 pm-11:20 am

1 stop13h 04m

London Heathrow

Tue 9/1

9:55 am-10:59 pm

2 stops18h 04m

$920
Quickest round-trip

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Fri 10/30

7:47 pm-10:50 am

1 stop11h 03m

London Heathrow

Sun 11/8

6:50 am-5:19 pm

2 stops15h 29m

$920

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Mon 8/17

11:25 am-7:15 am

1 stop14h 50m

London Heathrow

Tue 9/1

6:30 am-6:45 pm

2 stops17h 15m

$920

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 9/15

3:01 pm-10:00 am

2 stops13h 59m

London Heathrow

Mon 9/21

6:50 am-7:05 pm

2 stops17h 15m

$923

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Fri 10/2

5:46 pm-11:55 am

1 stop13h 09m

London Heathrow

Sun 10/11

6:50 am-9:48 am

2 stops31h 58m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 56 resultsSorted by cheapest first
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Compare providers for flights from Greenville to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to London in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, July is the cheapest month in which you can book a flight from Greenville to London (average of $497). Flying from Greenville to London in June is currently the most expensive (average of $1,001). 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 to fly round-trip from Greenville to London?

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

To ensure you get the cheapest price possible for a flight from Greenville to London, you should look to book at least 19 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.

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 July 9, 2026.
Read reviews from past customers who have flown Delta,Virgin Atlantic, andUnited Airlines 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
7.8
Good
8,454 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,454 reviews
Delta
7.8
Good
8,454 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Virgin Atlantic
7.5
Good
693 reviews
Delta
7.8
Good
8,454 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,958 reviews
Delta
7.8
Good
8,454 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,792 reviews
Delta
7.8
Good
8,454 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 3 different airlines.

  • How long is the flight from Greenville to London?

    A quick flight from Greenville to London can take about 13h 09m. Delta provides one of the quickest options available for as low as $904. 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 $660, United Airlines will fly you from Greenville to London and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $725 and $728, respectively. United Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

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

    While some choose either Greenville - London Gatwick or Greenville - London City, 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, July is the cheapest month in which you can book a flight from Greenville to London (average of $497). Flying from Greenville to London in June is currently the most expensive (average of $1,001). 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
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Top 3 airlines flying from Greenville to London

Discover the top 3 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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$1,123FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$725Average$944FlexibilityNo cancel feeOn-time71%
DeltaCheapest$728Average$1,004FlexibilityNo cancel feeOn-timeN/A

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