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Cheap flights from Greenville to London from $454

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to London departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Greenville to London

Cheap round-trip flights

Logo
8:00 am - 9:35 amGSP-LHR
20h 35m2 stops
Logo
7:25 am - 11:15 pmLHR-GSP
20h 50m2 stops
$672
Find Deal
Tue, Sep 23 - Thu, Oct 9
United Airlines Logo
5:34 pm - 11:45 amGSP-LHR
13h 11m1 stop
United Airlines Logo
2:05 pm - 5:06 pmLHR-GSP
32h 01m2 stops
$673United Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 9
Logo
8:01 am - 6:30 amGSP-LHR
17h 29m2 stops
Logo
9:30 am - 11:15 pmLHR-GSP
18h 45m2 stops
$675
Find Deal
Tue, Oct 7 - Wed, Oct 15
United Airlines Logo
4:36 pm - 6:30 amGSP-LHR
32h 54m2 stops
United Airlines Logo
2:05 pm - 5:03 pmLHR-GSP
31h 58m2 stops
$679United Airlines
Find Deal
Sat, Sep 13 - Wed, Oct 1
Lufthansa Logo
5:34 pm - 11:45 amGSP-LHR
13h 11m1 stop
Lufthansa Logo
6:50 am - 6:52 pmLHR-GSP
17h 02m2 stops
$685Lufthansa
Find Deal
Mon, Sep 1 - Sun, Sep 14
Lufthansa Logo
10:15 am - 6:55 amGSP-LHR
15h 40m1 stop
Lufthansa Logo
10:50 am - 11:00 pmLHR-GSP
17h 10m2 stops
$694Lufthansa
Find Deal
Tue, Sep 9 - Tue, Sep 16
Air Canada Logo
6:08 am - 9:00 pmGSP-LHR
33h 52m2 stops
Air Canada Logo
9:30 am - 11:00 pmLHR-GSP
18h 30m2 stops
$701Air Canada
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Sun, Sep 7 - Wed, Sep 17
Air Canada Logo
6:05 am - 6:30 amGSP-LHR
19h 25m2 stops
Air Canada Logo
5:40 pm - 11:15 pmLHR-GSP
34h 35m2 stops
$708Air Canada
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Sun, Oct 5 - Tue, Oct 14
American Airlines Logo
8:04 pm - 12:15 pmGSP-LHR
11h 11m1 stop
American Airlines Logo
9:15 am - 5:05 pmLHR-GSP
12h 50m1 stop
$711American Airlines
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Tue, Oct 7 - Wed, Oct 15
British Airways Logo
12:59 pm - 6:40 amGSP-LHR
12h 41m1 stop
British Airways Logo
7:25 pm - 8:43 pmLHR-GSP
30h 18m2 stops
$792British Airways
Find Deal
Thu, Oct 2 - Sat, Oct 11

United Airlines flights from Greenville to London Heathrow Airport

Our best United Airlines deals on Greenville to London Heathrow Airport flight tickets
United Airlines
Aug 27
GSP5:34 pmGreenville
13h 11m
1 stop
LHR11:45 amLondon Heathrow
Sep 9
LHR2:05 pmLondon Heathrow
32h 01m
2 stops
GSP5:06 pmGreenville
$673
Find similar
United Airlines
Sep 13
GSP4:36 pmGreenville
32h 54m
2 stops
LHR6:30 amLondon Heathrow
Oct 1
LHR2:05 pmLondon Heathrow
31h 58m
2 stops
GSP5:03 pmGreenville
$679
Find similar
United Airlines
Oct 1
GSP9:35 amGreenville
15h 55m
2 stops
LHR6:30 amLondon Heathrow
Oct 15
LHR3:50 pmLondon Heathrow
27h 21m
2 stops
GSP2:11 pmGreenville
$680
Find similar

Air Canada flights from Greenville to London Heathrow Airport

Our best Air Canada deals on Greenville to London Heathrow Airport flight tickets
Air Canada
Sep 7
GSP6:08 amGreenville
33h 52m
2 stops
LHR9:00 pmLondon Heathrow
Sep 17
LHR9:30 amLondon Heathrow
18h 30m
2 stops
GSP11:00 pmGreenville
$701
Find similar
Air Canada
Oct 5
GSP6:05 amGreenville
19h 25m
2 stops
LHR6:30 amLondon Heathrow
Oct 14
LHR5:40 pmLondon Heathrow
34h 35m
2 stops
GSP11:15 pmGreenville
$708
Find similar
Air Canada
Oct 5
GSP6:05 amGreenville
19h 25m
2 stops
LHR6:30 amLondon Heathrow
Oct 15
LHR9:30 amLondon Heathrow
18h 45m
2 stops
GSP11:15 pmGreenville
$724
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Greenville to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated August 18, 2025.
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

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 9/23

8:00 am-9:35 am

2 stops20h 35m

London Heathrow

Thu 10/9

7:25 am-11:15 pm

2 stops20h 50m

$672

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 8/27

5:34 pm-11:45 am

1 stop13h 11m

London Heathrow

Tue 9/9

2:05 pm-5:06 pm

2 stops32h 01m

$673

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 10/7

8:01 am-6:30 am

2 stops17h 29m

London Heathrow

Wed 10/15

9:30 am-11:15 pm

2 stops18h 45m

$675

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sat 9/13

4:36 pm-6:30 am

2 stops32h 54m

London Heathrow

Wed 10/1

2:05 pm-5:03 pm

2 stops31h 58m

$679

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Mon 9/1

5:34 pm-11:45 am

1 stop13h 11m

London Heathrow

Sun 9/14

6:50 am-6:52 pm

2 stops17h 02m

$685

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 9/9

10:15 am-6:55 am

1 stop15h 40m

London Heathrow

Tue 9/16

10:50 am-11:00 pm

2 stops17h 10m

$694

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 9/7

6:08 am-9:00 pm

2 stops33h 52m

London Heathrow

Wed 9/17

9:30 am-11:00 pm

2 stops18h 30m

$701

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 10/5

6:05 am-6:30 am

2 stops19h 25m

London Heathrow

Tue 10/14

5:40 pm-11:15 pm

2 stops34h 35m

$708

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 10/7

8:04 pm-12:15 pm

1 stop11h 11m

London Heathrow

Wed 10/15

9:15 am-5:05 pm

1 stop12h 50m

$711

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Thu 10/2

12:59 pm-6:40 am

1 stop12h 41m

London Heathrow

Sat 10/11

7:25 pm-8:43 pm

2 stops30h 18m

$792

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Greenville to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of August is, on average, the cheapest month to fly to London Heathrow Airport from Greenville, with most prices found around $720. If you’re not able to fly to London Heathrow Airport in August, then October is your next best option. Flight prices from Greenville to London Heathrow Airport during October average around $720.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $774. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,162.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Greenville to London Heathrow Airport at noon for as low as $741. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $942.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Greenville when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $871 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Greenville for as low as $672 on momondo.

When to book flights from Greenville to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Greenville to London Heathrow Airport (GSP to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to London Heathrow Airport

Best Price Found

$454

Fastest flight time

10h 28m

Direct flights

None
The best one-way flight to London Heathrow Airport from Greenville in the past 72 hours is $454. The best round-trip flight deal from Greenville to London Heathrow Airport found on momondo in the last 72 hours is $672.
The fastest flight from Greenville to London Heathrow Airport takes 10h 28m
There are no direct flights from Greenville to London Heathrow Airport. Popular non-direct route for this connection is Greenville Airport - London Heathrow Airport.
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  • How far is Greenville to London Heathrow by plane?

    A flight from Greenville to London Heathrow will travel around 4056.5 mi. By plane, this route typically takes 10h 28m.

  • When did momondo last update prices for flights from Greenville Airport to London Heathrow Airport?

    Prices for flights from Greenville Airport to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Greenville Airport to London Heathrow Airport?

  • How old do you have to be to fly from Greenville Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Greenville Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Greenville to London Heathrow Airport?

Best airlines flying from Greenville to London Heathrow Airport

Compare and see reviews for airlines that fly from Greenville to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $633Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $687Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $700Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
British AirwaysPriceFrom $717Free CancellationRating
6.6
7,277 reviews
Search British Airways flights
DeltaPriceFrom $750Free CancellationRating
8.0
7,981 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Dover
Slough
Luton
Guildford
Milton Keynes
Dartford
Crawley
Hayes
Chelmsford
Stansted
Salisbury
Brentwood
Ilford
Swindon
Colchester
Folkestone
Stratford-upon-Avon
Watford

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Greenville to London. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Greenville to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Greenville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Greenville to London?

Once all potential Greenville to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Greenville to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Greenville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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