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Heathrow

$358+ 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
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Cheap flight deals from Greenville to Heathrow

Cheapest flights from Greenville to Heathrow
Explore the most affordable flight options available from Greenville to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.

This United Airlines deal was found by Cheapflights users on 7/15. 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 12/72:54 pm
GSP
-
LHR
1 stop10h 46m
United Airlines
Tue 12/811:05 am
LHR
-
GSP
2 stops53h 51m
United Airlines
Deal found 7/15$774
This Cheapflightsfares deal was found by Cheapflights users on 7/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:35 pm
GSP
-
LHR
2 stops17h 50m
Lufthansa
Wed 10/710:50 am
LHR
-
GSP
2 stops17h 09m
Lufthansa
Deal found 7/12$859
This Delta deal was found by Cheapflights users on 7/15. 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 10/73:42 pm
GSP
-
LHR
1 stop10h 33m
Delta
Tue 10/209:55 am
LHR
-
GSP
2 stops16h 32m
Delta
Deal found 7/15$864
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Wed 9/304:00 pm
GSP
-
LHR
1 stop10h 15m
United Airlines
Wed 10/77:25 am
LHR
-
GSP
2 stops16h 35m
United Airlines
Deal found 7/11$865
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:20 pm
GSP
-
LHR
1 stop17h 40m
United Airlines
Mon 11/91:45 pm
LHR
-
GSP
2 stops38h 01m
United Airlines
Deal found 7/14$866
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 9/2110:25 am
GSP
-
LHR
2 stops14h 30m
United Airlines
Wed 9/306:50 am
LHR
-
GSP
2 stops17h 10m
United Airlines
Deal found 7/12$869
This United Airlines deal was found by Cheapflights users on 7/13. 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 10/317:47 pm
GSP
-
LHR
1 stop30h 53m
United Airlines
Fri 1/296:50 am
LHR
-
GSP
2 stops15h 10m
United Airlines
Deal found 7/13$885
This United Airlines deal was found by Cheapflights users on 7/13. 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 12/88:40 am
GSP
-
LHR
2 stops17h 30m
United Airlines
Tue 12/156:35 am
LHR
-
GSP
2 stops17h 15m
United Airlines
Deal found 7/13$888
This oojo deal was found by Cheapflights users on 7/15. 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.
Mon 10/125:56 pm
GSP
-
LHR
1 stop11h 24m
British Airways
Wed 10/219:15 am
LHR
-
GSP
1 stop13h 07m
British Airways
Deal found 7/15$889
This Delta deal was found by Cheapflights users on 7/15. 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 10/72:25 pm
GSP
-
LHR
1 stop11h 50m
Delta
Mon 10/199:55 am
LHR
-
GSP
2 stops16h 32m
Delta
Deal found 7/15$892
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:10 am
GSP
-
LHR
1 stop15h 15m
Delta
Wed 10/711:45 am
LHR
-
GSP
2 stops16h 52m
Delta
Deal found 7/14$893
This Virgin Atlantic deal was found by Cheapflights users on 7/11. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:10 am
GSP
-
LHR
1 stop19h 00m
Virgin Atlantic
Wed 10/79:20 am
LHR
-
GSP
1 stop19h 17m
Virgin Atlantic
Deal found 7/11$894

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 July 16, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$774
(United Airlines)

One-way from

$358
(Delta)

Popular in

January

Cheapest in

March

Average price

$1,187
Provider with most accurate pricing for Greenville-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-London Heathrow flights.
Search Deals
From Greenville to London Heathrow
Search Deals
One-way flight from Greenville to London Heathrow
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($206 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2026.
Use the filters below to find and compare flights from Greenville to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 12/8

2:23 pm-7:55 am

1 stop12h 32m

London Heathrow

Tue 12/15

6:35 am-6:50 pm

2 stops17h 15m

$885
Quickest round-trip

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Mon 9/21

5:31 pm-11:35 am

1 stop13h 04m

London Heathrow

Wed 9/30

3:20 pm-10:59 pm

1 stop12h 39m

$894

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Thu 10/1

11:30 am-5:55 am

1 stop13h 25m

London Heathrow

Wed 10/7

5:55 pm-7:00 pm

2 stops30h 05m

$905

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sat 8/1

5:16 pm-11:20 am

1 stop13h 04m

London Heathrow

Tue 9/1

9:55 am-10:59 pm

2 stops18h 04m

$920

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Mon 8/17

11:25 am-7:15 am

1 stop14h 50m

London Heathrow

Tue 9/1

6:30 am-6:45 pm

2 stops17h 15m

$920

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Thu 8/27

11:25 am-5:55 am

1 stop13h 30m

London Heathrow

Thu 9/3

6:50 am-5:02 pm

2 stops15h 12m

$921

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Fri 10/2

10:45 am-9:00 am

1 stop17h 15m

London Heathrow

Sun 10/11

6:50 am-7:00 pm

2 stops17h 10m

$921
Cheapest one-way

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 9/30

12:00 pm-7:15 am

1 stop14h 15m

$358

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Fri 1/1

10:18 am-7:55 am

2 stops16h 37m

$398

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 8/18

7:00 am-9:00 pm

2 stops33h 00m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Greenville to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Heathrow in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 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.
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 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 July 16, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Greenville to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,471 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,471 reviews
Delta
7.8
Good
8,471 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,993 reviews
Delta
7.8
Good
8,471 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,814 reviews
Delta
7.8
Good
8,471 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 3 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 17h 11m. Fly via United Airlines or Delta 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 $660. Other airlines that can offer you cheap pricing are American Airlines, from $725, and Delta, from $728. These flights start at 39% lower than the current average price 3 months from now.

  • Can I find deals for flights from Greenville to Heathrow that include hotel bookings?

    Yes. In addition to deals on Greenville to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Heathrow.

  • Can I find deals for business class flights from Greenville to Heathrow?

    Yes. Cheapflights offers flight deals from Greenville to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Dartford
Southend-on-Sea
Watford
Northampton
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$1,100FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$725Average$944FlexibilityNo cancel feeOn-time71%
DeltaCheapest$728Average$1,004FlexibilityNo cancel feeOn-timeN/A

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