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$400+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LHR
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Greenville to London Heathrow are usually found in October or August, booked 4 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$597
(Delta)

One-way from

$400
(Mytrip)

Popular in

February

Cheapest in

October

Average price

$920
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
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One-way flight from Greenville to London Heathrow
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:12 amGSP - LHR
1 stop14h 13mDelta
Wed 11/196:20 amLHR - GSP
2 stops16h 49mDelta
Deal found 11/11$590
This KLM deal was found by Cheapflights users on 11/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:02 pmGSP - LHR
1 stop11h 48mKLM
Wed 11/191:00 pmLHR - GSP
1 stop13h 45mKLM
Deal found 11/11$597
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:10 amGSP - LHR
2 stops41h 00mUnited Airlines
Thu 12/49:00 amLHR - GSP
2 stops31h 44mUnited Airlines
Deal found 11/12$618
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:08 amGSP - LHR
1 stop17h 52mDelta
Tue 12/96:20 amLHR - GSP
2 stops16h 29mDelta
Deal found 11/11$640
This Finnair deal was found by Cheapflights users on 11/12. 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 11/252:31 pmGSP - LHR
1 stop13h 44mMultiple Airlines
Thu 12/49:55 amLHR - GSP
1 stop12h 57mMultiple Airlines
Deal found 11/12$647
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:08 amGSP - LHR
2 stops15h 57mDelta
Thu 12/183:50 pmLHR - GSP
1 stop12h 50mDelta
Deal found 11/11$651
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:55 pmGSP - LHR
1 stop14h 55mUnited Airlines
Fri 11/216:35 amLHR - GSP
2 stops20h 24mUnited Airlines
Deal found 11/11$667
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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.
Fri 11/1412:23 pmGSP - LHR
2 stops19h 27mLufthansa
Fri 11/219:30 amLHR - GSP
2 stops19h 26mLufthansa
Deal found 11/11$680
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:19 pmGSP - LHR
1 stop14h 36mUnited Airlines
Mon 12/811:05 amLHR - GSP
2 stops38h 44mUnited Airlines
Deal found 11/11$681
This KLM deal was found by Cheapflights users on 11/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:58 pmGSP - LHR
1 stop12h 52mKLM
Fri 11/211:00 pmLHR - GSP
1 stop13h 45mKLM
Deal found 11/11$697

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 November 13, 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

Sun 1/25

11:58 am-7:50 am

1 stop14h 52m

London Heathrow

Wed 2/4

6:20 am-6:04 pm

2 stops16h 44m

$597

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 1/25

11:58 am-8:05 am

2 stops15h 07m

London Heathrow

Wed 2/4

11:45 am-10:26 pm

2 stops15h 41m

$602

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 1/25

5:12 pm-9:00 am

1 stop10h 48m

London Heathrow

Wed 2/4

12:30 pm-9:52 pm

1 stop14h 22m

$604

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 1/25

6:20 am-7:10 am

2 stops19h 50m

London Heathrow

Wed 2/4

11:10 am-11:48 pm

2 stops17h 38m

$617

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 11/25

9:10 am-7:10 am

2 stops41h 00m

London Heathrow

Thu 12/4

9:00 am-11:44 am

2 stops31h 44m

$618

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Fri 12/5

10:08 am-9:00 am

1 stop17h 52m

London Heathrow

Tue 12/9

6:20 am-5:49 pm

2 stops16h 29m

$640

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 11/25

2:31 pm-9:15 am

1 stop13h 44m

London Heathrow

Thu 12/4

9:55 am-5:52 pm

1 stop12h 57m

$647

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 3/1

6:49 am-9:00 am

1 stop21h 11m

London Heathrow

Sun 3/8

6:20 am-8:22 pm

2 stops19h 02m

$647

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Thu 12/11

4:29 pm-7:20 am

1 stop9h 51m

London Heathrow

Thu 12/18

10:15 am-5:51 pm

1 stop12h 36m

$647

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sat 12/6

5:28 pm-7:10 am

2 stops32h 42m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 14 results
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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-London Heathrow Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 November 7, 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, 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.

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 November 13, 2025.

It’s optimal to fly from Greenville to London Heathrow Airport at noon. By choosing this option you can save up to 21% 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 November 13, 2025.
Get a feel of what it's like to fly with Delta, Virgin Atlantic, and United 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
8,007 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

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.
Virgin Atlantic
7.5
Good
673 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

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
9,015 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

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
7.2
Good
11,049 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

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
7,516 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

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 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 10h 48m. Fly via Delta, Virgin Atlantic, 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 $633. Other airlines that can offer you cheap pricing are American Airlines, from $648, and British Airways, from $649. These flights start at 34% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $400. Users have also found prices from $411 and $478 on United Airlines and KLM, respectively.

  • 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
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$633Average$1,066FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$648Average$924FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$649Average$1,061FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$700Average$841FlexibilityNo cancel feeOn-time69%
DeltaCheapest$728Average$873FlexibilityNo cancel feeOn-timeN/A

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