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$383+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LHR
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap 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 March 14, 2026.

This KAYAK deal was found by Cheapflights users on 3/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:42 pm
GSP
-
LHR
2 stops19h 18m
Scandinavian Airlines
Sun 9/137:30 pm
LHR
-
GSP
2 stops30h 55m
Scandinavian Airlines
Deal found 3/14$761
This FlightHub deal was found by Cheapflights users on 3/10. 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.
Fri 4/247:00 am
GSP
-
LHR
1 stop19h 50m
British Airways
Tue 4/288:55 pm
LHR
-
GSP
2 stops25h 52m
British Airways
Deal found 3/10$792
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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.
Tue 4/285:41 pm
GSP
-
LHR
2 stops18h 24m
Lufthansa
Fri 5/1510:50 am
LHR
-
GSP
2 stops17h 15m
Lufthansa
Deal found 3/11$804
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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.
Wed 8/195:43 pm
GSP
-
LHR
2 stops20h 57m
Lufthansa
Wed 8/268:25 pm
LHR
-
GSP
2 stops25h 37m
Lufthansa
Deal found 3/11$813
This Finnair deal was found by Cheapflights users on 3/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:14 pm
GSP
-
LHR
1 stop18h 56m
Finnair
Fri 5/1512:55 pm
LHR
-
GSP
1 stop14h 45m
Finnair
Deal found 3/11$822
This Finnair deal was found by Cheapflights users on 3/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:55 am
GSP
-
LHR
1 stop14h 40m
Multiple Airlines
Wed 12/911:00 am
LHR
-
GSP
1 stop13h 44m
Multiple Airlines
Deal found 3/12$824

Find 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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$761
(KAYAK)

One-way from

$383
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$725
Provider with most accurate pricing for Greenville-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-London Heathrow flights.
Search Deals
From Greenville to London Heathrow
Search Deals
One-way flight from Greenville to London Heathrow
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($343 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 14, 2026.
Use the filters below to find and compare flights from Greenville to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 5/5

6:45 pm-12:35 pm

1 stop12h 50m

London Heathrow

Tue 5/12

12:55 pm-10:40 pm

1 stop14h 45m

$825

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 4/21

3:03 pm-7:15 am

1 stop11h 12m

London Heathrow

Tue 5/19

8:40 am-8:13 pm

2 stops16h 33m

$845

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 5/6

10:33 am-6:55 am

1 stop15h 22m

London Heathrow

Fri 5/22

2:05 pm-5:00 pm

2 stops31h 55m

$862

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 5/6

5:50 pm-1:15 pm

1 stop14h 25m

London Heathrow

Fri 5/22

11:15 am-8:13 pm

1 stop13h 58m

$872

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Fri 4/17

5:23 pm-12:05 pm

2 stops13h 42m

London Heathrow

Fri 5/1

11:15 am-6:55 pm

1 stop12h 40m

$877

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 5/12

12:35 pm-6:50 am

1 stop13h 15m

London Heathrow

Wed 6/10

9:15 am-5:33 pm

1 stop13h 18m

$888

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sat 8/1

7:40 pm-6:55 am

1 stop30h 15m

London Heathrow

Sat 8/22

6:50 am-5:02 pm

2 stops15h 12m

$914

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 4/12

7:42 pm-10:40 am

1 stop9h 58m

London Heathrow

Sun 4/19

10:00 am-9:59 pm

1 stop16h 59m

$923
Quickest round-trip

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Mon 4/27

6:00 am-9:35 pm

1 stop10h 35m

London Heathrow

Mon 5/4

3:20 pm-11:05 pm

1 stop12h 45m

$924
Cheapest one-way
Quickest one-way

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 5/13

6:45 pm-12:35 pm

1 stop12h 50m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Greenville to Heathrow

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 Heathrow in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-London Heathrow Airport 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 Heathrow Airport 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 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 March 6, 2026.

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 $450). Flying from Greenville to London Heathrow Airport in June is currently the most expensive (average of $857). 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.

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 March 14, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines 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
7.9
Good
8,291 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,291 reviews
Delta
7.9
Good
8,291 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,422 reviews
Delta
7.9
Good
8,291 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,465 reviews
Delta
7.9
Good
8,291 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,786 reviews
Delta
7.9
Good
8,291 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 4 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 11h 12m. Fly via Delta, United Airlines, or KLM to get the fastest option. The distance between Greenville and London Heathrow Airport is about 4047 mi. This flight may include one or multiple stops.

  • 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 $648. Other airlines that can offer you cheap pricing are British Airways, from $649, and United Airlines, from $660. These flights start at 32% 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, January is the cheapest month in which you can book a flight from Greenville to London Heathrow Airport (average of $450). Flying from Greenville to London Heathrow Airport in June is currently the most expensive (average of $857). 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
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Greenville to Heathrow

Discover the top 4 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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$648Average$885FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$649Average$893FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$660Average$849FlexibilityNo cancel feeOn-time69%
DeltaCheapest$703Average$920FlexibilityNo cancel feeOn-timeN/A

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