$343+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LHR
Jul 5 — Jul 121
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
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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 June 5, 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 June 5, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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 9/292:00 pm
GSP
- LHR
1 stop18h 15m
Delta
Tue 10/69:55 am
LHR
- GSP
2 stops15h 19m
Delta
Deal found 6/1![Delta logo]()
$904
This Delta deal was found by Cheapflights users on 6/3. 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 9/112:00 pm
GSP
- LHR
1 stop20h 15m
Delta
Wed 9/309:55 am
LHR
- GSP
2 stops16h 31m
Delta
Deal found 6/3![Delta logo]()
$905
This United Airlines deal was found by Cheapflights users on 6/3. 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 10/37:47 pm
GSP
- LHR
1 stop30h 08m
United Airlines
Thu 10/86:50 am
LHR
- GSP
2 stops16h 24m
United Airlines
Deal found 6/3![United Airlines logo]()
$910
This KAYAK deal was found by Cheapflights users on 6/1. 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 9/73:01 pm
GSP
- LHR
1 stop10h 54m
Multiple Airlines
Mon 10/56:50 am
LHR
- GSP
2 stops19h 28m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$912
This Delta deal was found by Cheapflights users on 6/1. 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 9/157:00 am
GSP
- LHR
1 stop19h 15m
Delta
Mon 9/219:55 am
LHR
- GSP
2 stops16h 31m
Delta
Deal found 6/1![Delta logo]()
$913
This Delta deal was found by Cheapflights users on 6/2. 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 9/711:10 am
GSP
- LHR
1 stop15h 00m
Delta
Mon 10/56:30 am
LHR
- GSP
2 stops15h 50m
Delta
Deal found 6/2![Delta logo]()
$914
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/86:30 am
GSP
- LHR
2 stops22h 30m
United Airlines
Wed 10/146:50 am
LHR
- GSP
2 stops21h 39m
United Airlines
Deal found 6/4![United Airlines logo]()
$917
This Delta deal was found by Cheapflights users on 6/1. 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 8/196:55 am
GSP
- LHR
1 stop18h 30m
Delta
Wed 8/269:55 am
LHR
- GSP
2 stops16h 31m
Delta
Deal found 6/1![Delta logo]()
$921
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 June 5, 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 June 5, 2026.
This Delta deal was found by Cheapflights users on 6/3. 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.
Sat 9/511:00 am
GSP
- LHR
1 stop19h 20m
Delta
Wed 9/308:40 am
LHR
- GSP
2 stops17h 46m
Delta
Deal found 6/3![Delta logo]()
$914
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/27:00 am
GSP
- LHR
1 stop23h 35m
United Airlines
Sun 10/117:25 am
LHR
- GSP
2 stops19h 33m
United Airlines
Deal found 6/4![United Airlines logo]()
$922
This Virgin Atlantic deal was found by Cheapflights users on 6/3. 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 7/193:06 pm
GSP
- LHR
2 stops14h 14m
Virgin Atlantic
Sun 7/2610:45 am
LHR
- GSP
1 stop16h 02m
Virgin Atlantic
Deal found 6/3![Virgin Atlantic logo]()
$1,050
This Delta deal was found by Cheapflights users on 6/1. 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.
Sat 8/11:09 pm
GSP
- LHR
1 stop17h 11m
Delta
Sat 8/226:30 am
LHR
- GSP
2 stops17h 35m
Delta
Deal found 6/1![Delta logo]()
$921
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/57:47 pm
GSP
- LHR
1 stop30h 08m
United Airlines
Wed 9/3012:00 pm
LHR
- GSP
1 stop16h 29m
United Airlines
Deal found 6/3![United Airlines logo]()
$939
This Delta deal was found by Cheapflights users on 6/2. 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 8/410:04 am
GSP
- LHR
1 stop15h 21m
Delta
Tue 8/119:55 am
LHR
- GSP
2 stops15h 37m
Delta
Deal found 6/2![Delta logo]()
$1,017
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/196:30 am
GSP
- LHR
1 stop20h 50m
United Airlines
Mon 7/279:30 am
LHR
- GSP
2 stops30h 07m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,023
This Delta deal was found by Cheapflights users on 6/3. 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 7/221:09 pm
GSP
- LHR
2 stops16h 11m
Delta
Wed 7/298:40 am
LHR
- GSP
2 stops18h 07m
Delta
Deal found 6/3![Delta logo]()
$1,021
Last-minute flights from Greenville to HeathrowDiscover last-minute flight deals from Greenville to Heathrow. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Heathrow. Data last updated June 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/177:49 pm
GSP
- LHR
1 stop20h 36m
United Airlines
Fri 7/242:05 pm
LHR
- GSP
2 stops25h 32m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,026
This Delta deal was found by Cheapflights users on 6/3. 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 7/198:52 am
GSP
- LHR
1 stop17h 23m
Delta
Mon 7/2711:45 am
LHR
- GSP
2 stops16h 10m
Delta
Deal found 6/3![Delta logo]()
$1,017
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/196:30 am
GSP
- LHR
1 stop20h 50m
United Airlines
Mon 7/279:30 am
LHR
- GSP
2 stops30h 07m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,023
This KLM deal was found by Cheapflights users on 6/4. 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.
Sun 7/193:06 pm
GSP
- LHR
1 stop10h 19m
KLM
Sun 7/261:25 pm
LHR
- GSP
1 stop15h 29m
KLM
Deal found 6/4![KLM logo]()
$1,037
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/2111:18 am
GSP
- LHR
2 stops17h 42m
United Airlines
Fri 7/315:40 pm
LHR
- GSP
2 stops32h 46m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,033
This Delta deal was found by Cheapflights users on 6/3. 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 7/221:09 pm
GSP
- LHR
2 stops16h 11m
Delta
Wed 7/298:40 am
LHR
- GSP
2 stops18h 07m
Delta
Deal found 6/3![Delta logo]()
$1,021
This Delta deal was found by Cheapflights users on 6/3. 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 7/2311:42 am
GSP
- LHR
1 stop14h 33m
Delta
Mon 8/36:15 am
LHR
- GSP
2 stops17h 00m
Delta
Deal found 6/3![Delta logo]()
$1,024
This KLM deal was found by Cheapflights users on 6/1. 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.
Thu 7/231:09 pm
GSP
- LHR
1 stop12h 16m
KLM
Mon 8/310:45 am
LHR
- GSP
1 stop15h 41m
KLM
Deal found 6/1![KLM logo]()
$1,045
This Delta deal was found by Cheapflights users on 6/3. 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.
Sat 7/2512:46 pm
GSP
- LHR
1 stop13h 24m
Delta
Sun 8/28:55 am
LHR
- GSP
2 stops17h 36m
Delta
Deal found 6/3![Delta logo]()
$1,025
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 June 5, 2026.
Search for one-way flight options from Greenville to Heathrow. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This oojo deal was found by Cheapflights users on 6/1. 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.
Tue 9/157:47 am
GSP
- LHR
1 stop18h 03m
British Airways
Deal found 6/1![British Airways logo]()
$343
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/153:01 pm
GSP
- LHR
2 stops14h 24m
United Airlines
Deal found 6/1![United Airlines logo]()
$348
This oojo deal was found by Cheapflights users on 6/2. 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.
Sun 7/122:29 pm
GSP
- LHR
1 stop11h 21m
British Airways
Deal found 6/2![British Airways logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/16:30 am
GSP
- LHR
1 stop18h 25m
United Airlines
Deal found 6/1![United Airlines logo]()
$463
This Air Canada deal was found by Cheapflights users on 6/1. 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 7/111:18 am
GSP
- LHR
3 stops17h 42m
Air Canada
Deal found 6/1![Air Canada logo]()
$473
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/187:00 am
GSP
- LHR
1 stop19h 45m
United Airlines
Deal found 6/4![United Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/206:30 am
GSP
- LHR
2 stops19h 00m
United Airlines
Deal found 6/2![United Airlines logo]()
$664
This FlightHub deal was found by Cheapflights users on 6/4. 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.
Thu 6/186:30 am
GSP
- LHR
2 stops19h 05m
Air Canada
Deal found 6/4![Air Canada logo]()
$669
This Air Canada deal was found by Cheapflights users on 6/2. 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 6/206:30 am
GSP
- LHR
3 stops19h 00m
Air Canada
Deal found 6/2![Air Canada logo]()
$672
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/1. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:55 pm
GSP
- LHR
3 stops17h 50m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$704
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 6/217:10 am
GSP
- LHR
3 stops30h 45m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$826
This Air Canada deal was found by Cheapflights users on 5/31. 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.
Mon 6/2911:18 am
GSP
- LHR
3 stops17h 42m
Air Canada
Deal found 5/31![Air Canada logo]()
$868
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 June 5, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $904 (Delta) |
One-way from | $343 (oojo) |
Popular in | January |
Cheapest in | October |
Average price | $1,408 |
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 June 5, 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
Sat 9/5
11:00 am-11:20 am
1 stop19h 20m
London Heathrow
Wed 9/30
8:40 am-9:26 pm
2 stops17h 46m
$914
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Sat 8/1
1:09 pm-11:20 am
1 stop17h 11m
London Heathrow
Sat 8/22
6:30 am-7:05 pm
2 stops17h 35m
$921
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Fri 10/2
7:00 am-11:35 am
1 stop23h 35m
London Heathrow
Sun 10/11
7:25 am-9:58 pm
2 stops19h 33m
$922
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Sat 9/5
7:47 pm-6:55 am
1 stop30h 08m
London Heathrow
Wed 9/30
12:00 pm-11:29 pm
1 stop16h 29m
$939
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Tue 8/4
10:04 am-6:25 am
1 stop15h 21m
London Heathrow
Tue 8/11
9:55 am-8:32 pm
2 stops15h 37m
$1,017
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Wed 7/22
1:09 pm-10:20 am
2 stops16h 11m
London Heathrow
Wed 7/29
8:40 am-9:47 pm
2 stops18h 07m
$1,021
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Sun 7/19
6:30 am-8:20 am
1 stop20h 50m
London Heathrow
Mon 7/27
9:30 am-10:37 am
2 stops30h 07m
$1,023
Quickest round-trip
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Sun 7/19
3:06 pm-10:20 am
2 stops14h 14m
London Heathrow
Sun 7/26
10:45 am-9:47 pm
1 stop16h 02m
$1,050
Cheapest one-way
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Sun 7/12
3:06 pm-10:20 am
2 stops14h 14m
$463
GreenvilleLondon
GSP - LHR
GSPLHR
Greenville
Mon 6/29
10:45 am-6:55 am
2 stops15h 10m
$660
Showing 1-10 of 14 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 June.
| 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
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 June 5, 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.
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
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$817 | 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 |