$348+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LHR
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Greenville to Heathrow
Cheapest
Best
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One-way
Cheapest flights from Greenville to HeathrowExplore 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 August 23, 2026.
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 August 23, 2026.
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.
Sun 11/1510:42 am -
1 stop16h 13m
Tue 11/176:50 am -
2 stops15h 06m
Deal found 8/17![United Airlines logo]()
$775
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.
Mon 11/162:51 pm -
2 stops13h 19m
Wed 11/186:50 am -
2 stops15h 06m
Deal found 8/18![United Airlines logo]()
$780
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 9/232:00 pm -
1 stop12h 15m
Fri 10/26:30 am -
2 stops16h 47m
Deal found 8/18![Delta logo]()
$867
This Delta deal was found by Cheapflights users on 8/22. 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 10/67:00 am -
1 stop18h 25m
Tue 10/138:40 am -
2 stops17h 47m
Deal found 8/22![Delta logo]()
$868
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/1411:30 am -
2 stops14h 00m
Thu 10/296:50 am -
2 stops31h 12m
Deal found 8/20![United Airlines logo]()
$870
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.
Tue 9/2211:30 am -
1 stop13h 25m
Tue 9/292:05 pm -
2 stops25h 40m
Deal found 8/17![United Airlines logo]()
$875
This Delta deal was found by Cheapflights users on 8/21. 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 10/711:45 am -
2 stops14h 55m
Tue 10/138:40 am -
2 stops17h 47m
Deal found 8/21![Delta logo]()
$876
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:10 pm -
1 stop13h 45m
Wed 12/237:30 am -
2 stops35h 45m
Deal found 8/19![United Airlines logo]()
$878
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
2 stops22h 00m
Tue 9/292:05 pm -
2 stops33h 06m
Deal found 8/17![Air Canada logo]()
$879
Best flights from Greenville to HeathrowDiscover carefully curated flight deals from Greenville to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Greenville to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
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.
Mon 11/162:19 pm -
1 stop12h 36m
Wed 11/186:50 am -
2 stops21h 57m
Deal found 8/18![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 8/21. 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 10/77:00 am -
1 stop19h 15m
Tue 10/136:30 am -
2 stops16h 42m
Deal found 8/21![Delta logo]()
$867
This Delta deal was found by Cheapflights users on 8/20. 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 2/173:42 pm -
1 stop14h 58m
Tue 2/2310:00 am -
2 stops16h 21m
Deal found 8/20![Delta logo]()
$876
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/182:54 pm -
1 stop10h 46m
Mon 1/251:45 pm -
2 stops36h 26m
Deal found 8/19![United Airlines logo]()
$876
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 1/36:30 am -
1 stop22h 45m
Wed 1/136:50 am -
2 stops15h 10m
Deal found 8/20![United Airlines logo]()
$876
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.
Mon 11/92:00 pm -
1 stop11h 25m
Sun 11/1511:45 am -
2 stops15h 04m
Deal found 8/18![Delta logo]()
$917
This Delta deal was found by Cheapflights users on 8/21. 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 11/1610:32 am -
1 stop17h 28m
Mon 11/238:40 am -
2 stops16h 00m
Deal found 8/21![Delta logo]()
$917
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/162:16 pm -
1 stop16h 39m
Fri 10/306:50 am -
2 stops18h 08m
Deal found 8/21![United Airlines logo]()
$917
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.
Fri 10/22:16 pm -
1 stop13h 44m
Fri 10/96:50 am -
2 stops17h 10m
Deal found 8/18![United Airlines logo]()
$917
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.
Sun 2/75:05 pm -
1 stop13h 35m
Sat 2/1311:15 am -
2 stops39h 43m
Deal found 8/18![Delta logo]()
$926
Last-minute flights from Greenville to HeathrowDiscover last-minute flight deals from Greenville to Heathrow. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Heathrow. Data last updated August 23, 2026 and is based on user searches.
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.
Tue 9/2211:30 am -
1 stop13h 25m
Tue 9/292:05 pm -
2 stops25h 40m
Deal found 8/17![United Airlines logo]()
$875
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
2 stops22h 00m
Tue 9/292:05 pm -
2 stops33h 06m
Deal found 8/17![Air Canada logo]()
$879
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:47 pm -
2 stops31h 48m
Wed 9/309:30 am -
2 stops18h 43m
Deal found 8/17![Air Canada logo]()
$899
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:47 am -
1 stop18h 03m
Mon 9/287:25 pm -
2 stops29h 04m
Deal found 8/17![British Airways logo]()
$912
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 9/232:00 pm -
1 stop12h 15m
Fri 10/26:30 am -
2 stops16h 47m
Deal found 8/18![Delta logo]()
$867
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/2312:00 pm -
1 stop12h 55m
Fri 10/26:50 am -
2 stops16h 21m
Deal found 8/22![United Airlines logo]()
$868
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 9/2310:25 am -
1 stop15h 30m
Wed 9/308:00 am -
1 stop14h 05m
Deal found 8/17![United Airlines logo]()
$895
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 9/236:23 pm -
1 stop11h 27m
Fri 10/22:25 pm -
1 stop12h 29m
Deal found 8/18![American Airlines logo]()
$896
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am -
2 stops18h 30m
Tue 9/292:05 pm -
2 stops33h 06m
Deal found 8/17![Air Canada logo]()
$909
One-way flights from Greenville to HeathrowSearch for one-way flight options from Greenville to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Greenville to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Delta deal was found by Cheapflights users on 8/20. 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 9/305:45 am -
1 stop19h 40m
Deal found 8/20![Delta logo]()
$368
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
2 stops19h 45m
Deal found 8/19![United Airlines logo]()
$463
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:45 am -
3 stops18h 15m
Deal found 8/19![Air Canada logo]()
$475
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 August 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $775 (United Airlines) |
One-way from | $368 (Delta) |
Popular in | December |
Cheapest in | March |
Average price | $980 |
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 7,457,451 searches. Data last updated August 23, 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
Cheapest round-trip
GreenvilleLondon
GSP Greenville - LHR London Heathrow
GSPLHR
Greenville
Mon 11/16
2:19 pm-7:55 am
1 stop12h 36m
London Heathrow
Wed 11/18
6:50 am-11:47 pm
2 stops21h 57m
$775
GreenvilleLondon
GSP Greenville - LHR London Heathrow
GSPLHR
Greenville
Wed 10/7
7:00 am-7:15 am
1 stop19h 15m
London Heathrow
Tue 10/13
6:30 am-6:12 pm
2 stops16h 42m
$867
GreenvilleLondon
GSP Greenville - LHR London Heathrow
GSPLHR
Greenville
Wed 2/17
3:42 pm-11:40 am
1 stop14h 58m
London Heathrow
Tue 2/23
10:00 am-9:21 pm
2 stops16h 21m
$876
GreenvilleLondon
GSP Greenville - LHR London Heathrow
GSPLHR
Greenville
Mon 1/18
2:54 pm-6:40 am
1 stop10h 46m
London Heathrow
Mon 1/25
1:45 pm-9:11 pm
2 stops36h 26m
$876
GreenvilleLondon
GSP Greenville - LHR London Heathrow
GSPLHR
Greenville
Sun 1/3
6:30 am-10:15 am
1 stop22h 45m
London Heathrow
Wed 1/13
6:50 am-5:00 pm
2 stops15h 10m
$876
Quickest round-trip
GreenvilleLondon
GSP Greenville - LHR London Heathrow
GSPLHR
Greenville
Mon 11/9
2:00 pm-6:25 am
1 stop11h 25m
London Heathrow
Sun 11/15
11:45 am-9:49 pm
2 stops15h 04m
$917
GreenvilleLondon
GSP Greenville - LHR London Heathrow
GSPLHR
Greenville
Mon 11/16
10:32 am-9:00 am
1 stop17h 28m
London Heathrow
Mon 11/23
8:40 am-7:40 pm
2 stops16h 00m
$917
GreenvilleLondon
GSP Greenville - LHR London Heathrow
GSPLHR
Greenville
Fri 10/16
2:16 pm-11:55 am
1 stop16h 39m
London Heathrow
Fri 10/30
6:50 am-8:58 pm
2 stops18h 08m
$917
GreenvilleLondon
GSP Greenville - LHR London Heathrow
GSPLHR
Greenville
Fri 10/2
2:16 pm-9:00 am
1 stop13h 44m
London Heathrow
Fri 10/9
6:50 am-7:00 pm
2 stops17h 10m
$917
GreenvilleLondon
GSP Greenville - LHR London Heathrow
GSPLHR
Greenville
Sun 2/7
5:05 pm-11:40 am
1 stop13h 35m
London Heathrow
Sat 2/13
11:15 am-9:58 pm
2 stops39h 43m
$926
Showing 1-10 of 16 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Greenville-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Greenville-London Heathrow Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
GSP-LHR
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
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 August 23, 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.
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
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Hounslow
Wembley
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Southend-on-Sea
Watford
Northampton
Dartford
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
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Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Greenville and Heathrow flights
Browse other Greenville and Heathrow flight options. Last updated on August 23, 2026.
Other flights from Greenville
Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Greenville to Heathrow
Discover the top 3 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$660 | Average$1,252 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$725 | Average$1,163 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$792 | Average$1,408 | FlexibilityNo cancel fee | On-timeN/A |