$337+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LHR
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to Heathrow with Cheapflights
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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
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Best
Last-minute
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 May 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 May 23, 2026.
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Mon 11/95:45 pm
GSP
- LHR
1 stop11h 40m
United Airlines
Wed 11/116:50 am
LHR
- GSP
2 stops15h 10m
United Airlines
Deal found 5/20![United Airlines logo]()
$775
This United Airlines deal was found by Cheapflights users on 5/19. 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 11/112:23 pm
GSP
- LHR
2 stops13h 47m
United Airlines
Fri 11/136:50 am
LHR
- GSP
2 stops15h 10m
United Airlines
Deal found 5/19![United Airlines logo]()
$779
This Expedia deal was found by Cheapflights users on 5/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:42 pm
GSP
- LHR
2 stops20h 58m
Scandinavian Airlines
Thu 11/127:30 pm
LHR
- GSP
2 stops30h 51m
Scandinavian Airlines
Deal found 5/20![Scandinavian Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 10/95:46 pm
GSP
- LHR
1 stop33h 44m
United Airlines
Mon 10/126:50 am
LHR
- GSP
2 stops21h 39m
United Airlines
Deal found 5/22![United Airlines logo]()
$881
This Travelocity deal was found by Cheapflights users on 5/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:41 pm
GSP
- LHR
2 stops56h 49m
Multiple Airlines
Tue 11/36:30 am
LHR
- GSP
2 stops19h 41m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$892
This Delta deal was found by Cheapflights users on 5/19. 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 8/1911:10 am
GSP
- LHR
1 stop15h 00m
Delta
Wed 8/266:30 am
LHR
- GSP
2 stops16h 45m
Delta
Deal found 5/19![Delta logo]()
$903
This Virgin Atlantic deal was found by Cheapflights users on 5/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:55 pm
GSP
- LHR
1 stop10h 45m
Virgin Atlantic
Thu 11/1211:45 am
LHR
- GSP
2 stops15h 13m
Virgin Atlantic
Deal found 5/20![Virgin Atlantic logo]()
$904
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 May 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 May 23, 2026.
This United Airlines deal was found by Cheapflights users on 5/18. 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 11/115:45 pm
GSP
- LHR
1 stop11h 40m
United Airlines
Fri 11/136:50 am
LHR
- GSP
2 stops15h 10m
United Airlines
Deal found 5/18![United Airlines logo]()
$837
This Delta deal was found by Cheapflights users on 5/22. 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.
Sun 9/611:10 am
GSP
- LHR
1 stop15h 00m
Delta
Thu 9/179:55 am
LHR
- GSP
2 stops16h 30m
Delta
Deal found 5/22![Delta logo]()
$904
This Virgin Atlantic deal was found by Cheapflights users on 5/21. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:25 pm
GSP
- LHR
2 stops14h 20m
Virgin Atlantic
Tue 11/36:30 am
LHR
- GSP
2 stops14h 39m
Virgin Atlantic
Deal found 5/21![Virgin Atlantic logo]()
$918
This KLM deal was found by Cheapflights users on 5/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:10 am
GSP
- LHR
1 stop15h 00m
KLM
Wed 8/2610:45 am
LHR
- GSP
1 stop12h 30m
KLM
Deal found 5/20![KLM logo]()
$933
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 10/272:54 pm
GSP
- LHR
1 stop11h 46m
United Airlines
Mon 11/212:05 pm
LHR
- GSP
2 stops38h 06m
United Airlines
Deal found 5/21![United Airlines logo]()
$905
This Delta deal was found by Cheapflights users on 5/22. 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.
Wed 11/411:10 am
GSP
- LHR
1 stop16h 35m
Delta
Sat 11/1411:15 am
LHR
- GSP
2 stops15h 43m
Delta
Deal found 5/22![Delta logo]()
$913
This KLM deal was found by Cheapflights users on 5/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:06 pm
GSP
- LHR
1 stop10h 19m
KLM
Sat 8/229:20 am
LHR
- GSP
1 stop16h 16m
KLM
Deal found 5/21![KLM logo]()
$950
This Delta deal was found by Cheapflights users on 5/18. 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 8/236:55 am
GSP
- LHR
1 stop19h 20m
Delta
Sun 8/306:30 am
LHR
- GSP
2 stops17h 34m
Delta
Deal found 5/18![Delta logo]()
$914
This United Airlines deal was found by Cheapflights users on 5/21. 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 9/187:00 am
GSP
- LHR
1 stop19h 15m
United Airlines
Sat 10/36:50 am
LHR
- GSP
2 stops16h 24m
United Airlines
Deal found 5/21![United Airlines logo]()
$921
This KLM deal was found by Cheapflights users on 5/23. 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 10/911:10 am
GSP
- LHR
1 stop15h 00m
KLM
Mon 10/121:25 pm
LHR
- GSP
1 stop15h 12m
KLM
Deal found 5/23![KLM logo]()
$950
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Tue 10/62:16 pm
GSP
- LHR
1 stop13h 44m
United Airlines
Tue 10/209:30 am
LHR
- GSP
1 stop13h 44m
United Airlines
Deal found 5/22![United Airlines logo]()
$933
Last-minute flights from Greenville to HeathrowDiscover last-minute flight deals from Greenville to Heathrow. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Heathrow. Data last updated May 23, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/23. 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.
Sat 5/235:41 pm
GSP
- LHR
1 stop13h 14m
Lufthansa
Wed 6/39:30 am
LHR
- GSP
2 stops19h 04m
Lufthansa
Deal found 5/23![Lufthansa logo]()
$1,068
This Cheapflightsfares deal was found by Cheapflights users on 5/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:19 am
GSP
- LHR
1 stop14h 56m
Lufthansa
Fri 6/59:30 am
LHR
- GSP
2 stops19h 04m
Lufthansa
Deal found 5/22![Lufthansa logo]()
$1,067
This Delta deal was found by Cheapflights users on 5/18. 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 5/241:09 pm
GSP
- LHR
1 stop17h 11m
Delta
Fri 6/58:40 am
LHR
- GSP
2 stops16h 33m
Delta
Deal found 5/18![Delta logo]()
$1,080
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:30 am
GSP
- LHR
2 stops15h 00m
Multiple Airlines
Tue 6/169:00 am
LHR
- GSP
2 stops19h 34m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,082
This Delta deal was found by Cheapflights users on 5/19. 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.
Sun 6/710:03 am
GSP
- LHR
1 stop15h 22m
Delta
Sun 6/148:40 am
LHR
- GSP
2 stops16h 40m
Delta
Deal found 5/19![Delta logo]()
$1,078
This Delta deal was found by Cheapflights users on 5/21. 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.
Sun 6/78:52 am
GSP
- LHR
2 stops15h 28m
Delta
Mon 6/159:55 am
LHR
- GSP
2 stops16h 53m
Delta
Deal found 5/21![Delta logo]()
$1,084
This Delta deal was found by Cheapflights users on 5/20. 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.
Mon 6/81:09 pm
GSP
- LHR
2 stops13h 46m
Delta
Tue 6/166:30 am
LHR
- GSP
2 stops16h 45m
Delta
Deal found 5/20![Delta logo]()
$1,083
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 6/911:18 am
GSP
- LHR
2 stops14h 12m
United Airlines
Tue 6/166:50 am
LHR
- GSP
2 stops17h 18m
United Airlines
Deal found 5/19![United Airlines logo]()
$1,081
This Cheapflightsfares deal was found by Cheapflights users on 5/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:30 am
GSP
- LHR
1 stop15h 25m
Austrian Airlines
Mon 6/1512:15 pm
LHR
- GSP
1 stop11h 49m
Austrian Airlines
Deal found 5/22![Austrian Airlines logo]()
$1,063
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 May 23, 2026.
Search for one-way flight options from Greenville to Heathrow. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:51 am
GSP
- LHR
1 stop17h 59m
British Airways
Deal found 5/20![British Airways logo]()
$337
This Delta deal was found by Cheapflights users on 5/20. 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 9/3012:00 pm
GSP
- LHR
2 stops17h 20m
Delta
Deal found 5/20![Delta logo]()
$348
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:57 am
GSP
- LHR
1 stop17h 53m
British Airways
Deal found 5/20![British Airways logo]()
$386
This Virgin Atlantic deal was found by Cheapflights users on 5/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:28 pm
GSP
- LHR
2 stops12h 42m
Virgin Atlantic
Deal found 5/20![Virgin Atlantic logo]()
$398
This Air Canada deal was found by Cheapflights users on 5/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am
GSP
- LHR
3 stops18h 30m
Air Canada
Deal found 5/20![Air Canada logo]()
$410
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 7/187:40 pm
GSP
- LHR
2 stops20h 40m
United Airlines
Deal found 5/21![United Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:35 am
GSP
- LHR
3 stops41h 20m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:32 pm
GSP
- LHR
3 stops40h 58m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$486
This Air Canada deal was found by Cheapflights users on 5/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:20 am
GSP
- LHR
3 stops19h 10m
Air Canada
Deal found 5/21![Air Canada logo]()
$525
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Sun 6/711:18 am
GSP
- LHR
2 stops18h 22m
United Airlines
Deal found 5/21![United Airlines logo]()
$660
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 May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $775 (United Airlines) |
One-way from | $337 (oojo) |
Popular in | January |
Cheapest in | October |
Average price | $1,231 |
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 May 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 - LHR
GSPLHR
Greenville
Wed 11/11
5:45 pm-10:25 am
1 stop11h 40m
London Heathrow
Fri 11/13
6:50 am-5:00 pm
2 stops15h 10m
$837
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Sun 9/6
11:10 am-7:10 am
1 stop15h 00m
London Heathrow
Thu 9/17
9:55 am-9:25 pm
2 stops16h 30m
$904
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Tue 10/27
2:54 pm-6:40 am
1 stop11h 46m
London Heathrow
Mon 11/2
12:05 pm-9:11 pm
2 stops38h 06m
$905
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Wed 11/4
11:10 am-8:45 am
1 stop16h 35m
London Heathrow
Sat 11/14
11:15 am-9:58 pm
2 stops15h 43m
$913
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Sun 8/23
6:55 am-7:15 am
1 stop19h 20m
London Heathrow
Sun 8/30
6:30 am-7:04 pm
2 stops17h 34m
$914
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Thu 10/29
2:25 pm-8:45 am
2 stops14h 20m
London Heathrow
Tue 11/3
6:30 am-4:09 pm
2 stops14h 39m
$918
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Fri 9/18
7:00 am-7:15 am
1 stop19h 15m
London Heathrow
Sat 10/3
6:50 am-6:14 pm
2 stops16h 24m
$921
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Wed 8/19
11:10 am-7:10 am
1 stop15h 00m
London Heathrow
Wed 8/26
10:45 am-6:15 pm
1 stop12h 30m
$933
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Tue 10/6
2:16 pm-9:00 am
1 stop13h 44m
London Heathrow
Tue 10/20
9:30 am-6:14 pm
1 stop13h 44m
$933
Quickest round-trip
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Sat 8/1
3:06 pm-6:25 am
1 stop10h 19m
London Heathrow
Sat 8/22
9:20 am-8:36 pm
1 stop16h 16m
$950
Showing 1-10 of 20 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 May.
| 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 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.
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
How far ahead should I book a flight from Greenville to London Heathrow Airport?
Booking 71 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.
How much does it cost to fly round-trip 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 May 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.
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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Top 4 airlines flying from Greenville to Heathrow
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$648 | Average$792 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$649 | Average$874 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$660 | Average$1,123 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$728 | Average$987 | FlexibilityNo cancel fee | On-timeN/A |