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Cheap flights from Greenville to London from $353

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 9/21. 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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0 bags

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Find the cheapest flights from Greenville to London (GSP-LON)

Cheap round-trip flights

Delta Logo
7:35 am - 7:15 amGSP-LHR
18h 40m1 stop
Delta Logo
6:15 am - 5:50 pmLHR-GSP
16h 35m2 stops
$633Delta
Find Deal
Wed, Oct 1 - Wed, Oct 15
Delta Logo
5:30 am - 6:45 amGSP-LHR
20h 15m1 stop
Delta Logo
6:30 am - 4:31 pmLHR-GSP
15h 01m2 stops
$634Delta
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
11:24 am - 8:50 amGSP-LHR
16h 26m2 stops
Delta Logo
6:15 am - 4:41 pmLHR-GSP
15h 26m2 stops
$638Delta
Find Deal
Wed, Oct 1 - Wed, Oct 15
Delta Logo
11:04 am - 8:55 amGSP-LHR
16h 51m2 stops
Delta Logo
11:45 am - 11:54 pmLHR-GSP
17h 09m2 stops
$639Delta
Find Deal
Tue, Oct 14 - Tue, Oct 21
Air Canada Logo
8:01 am - 9:00 pmGSP-LHR
31h 59m2 stops
Air Canada Logo
5:40 pm - 11:15 pmLHR-GSP
34h 35m2 stops
$673Air Canada
Find Deal
Sun, Sep 28 - Wed, Oct 8
Air Canada Logo
2:54 pm - 7:10 amGSP-LHR
35h 16m2 stops
Air Canada Logo
1:25 pm - 9:49 pmLHR-GSP
37h 24m2 stops
$678Air Canada
Find Deal
Sat, Jan 17 - Fri, Jan 30
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
United Airlines Logo
9:35 am - 6:30 amGSP-LHR
15h 55m2 stops
United Airlines Logo
3:50 pm - 2:11 pmLHR-GSP
27h 21m2 stops
$680United Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 15
American Airlines Logo
9:00 am - 8:10 amGSP-LGW
18h 10m2 stops
American Airlines Logo
10:40 am - 11:21 pmLGW-GSP
17h 41m2 stops
$713American Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
British Airways Logo
11:11 am - 2:35 pmGSP-LCY
22h 24m2 stops
British Airways Logo
7:15 pm - 8:45 pmLCY-GSP
30h 30m2 stops
$1,268British Airways
Find Deal
Mon, Dec 15 - Sun, Jan 4

Delta flights from Greenville to London

Our best Delta deals on Greenville to London flight tickets
Delta
Oct 1
GSP7:35 amGreenville
18h 40m
1 stop
LHR7:15 amLondon Heathrow
Oct 15
LHR6:15 amLondon Heathrow
16h 35m
2 stops
GSP5:50 pmGreenville
$633
Find similar
Delta
Oct 14
GSP5:30 amGreenville
20h 15m
1 stop
LHR6:45 amLondon Heathrow
Oct 21
LHR6:30 amLondon Heathrow
15h 01m
2 stops
GSP4:31 pmGreenville
$634
Find similar
Delta
Oct 1
GSP11:24 amGreenville
16h 26m
2 stops
LHR8:50 amLondon Heathrow
Oct 15
LHR6:15 amLondon Heathrow
15h 26m
2 stops
GSP4:41 pmGreenville
$638
Find similar

Air Canada flights from Greenville to London

Our best Air Canada deals on Greenville to London flight tickets
Air Canada
Sep 28
GSP8:01 amGreenville
31h 59m
2 stops
LHR9:00 pmLondon Heathrow
Oct 8
LHR5:40 pmLondon Heathrow
34h 35m
2 stops
GSP11:15 pmGreenville
$673
Find similar
Air Canada
Jan 17
GSP2:54 pmGreenville
35h 16m
2 stops
LHR7:10 amLondon Heathrow
Jan 30
LHR1:25 pmLondon Heathrow
37h 24m
2 stops
GSP9:49 pmGreenville
$678
Find similar
Air Canada
Sep 28
GSP8:01 amGreenville
31h 59m
2 stops
LHR9:00 pmLondon Heathrow
Oct 6
LHR12:40 pmLondon Heathrow
33h 23m
2 stops
GSP5:03 pmGreenville
$723
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Greenville to London 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 20, 2025.
Use the filters below to find and compare flights from Greenville to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/1

7:35 am-7:15 am

1 stop18h 40m

London Heathrow

Wed 10/15

6:15 am-5:50 pm

2 stops16h 35m

$633

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 10/14

5:30 am-6:45 am

1 stop20h 15m

London Heathrow

Tue 10/21

6:30 am-4:31 pm

2 stops15h 01m

$634

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Wed 10/1

11:24 am-8:50 am

2 stops16h 26m

London Heathrow

Wed 10/15

6:15 am-4:41 pm

2 stops15h 26m

$638

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Tue 10/14

11:04 am-8:55 am

2 stops16h 51m

London Heathrow

Tue 10/21

11:45 am-11:54 pm

2 stops17h 09m

$639

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sun 9/28

8:01 am-9:00 pm

2 stops31h 59m

London Heathrow

Wed 10/8

5:40 pm-11:15 pm

2 stops34h 35m

$673

GreenvilleLondon

GSP - LHR

GSPLHR

Greenville

Sat 1/17

2:54 pm-7:10 am

2 stops35h 16m

London Heathrow

Fri 1/30

1:25 pm-9:49 pm

2 stops37h 24m

$678

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

Wed 10/1

9:35 am-6:30 am

2 stops15h 55m

London Heathrow

Wed 10/15

3:50 pm-2:11 pm

2 stops27h 21m

$680

GreenvilleLondon

GSP - LGW

GSPLGW

Greenville

Wed 10/8

9:00 am-8:10 am

2 stops18h 10m

London Gatwick

Tue 10/14

10:40 am-11:21 pm

2 stops17h 41m

$713

GreenvilleLondon

GSP - LCY

GSPLCY

Greenville

Mon 12/15

11:11 am-2:35 pm

2 stops22h 24m

London City

Sun 1/4

7:15 pm-8:45 pm

2 stops30h 30m

$1,268

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

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?

The cheapest month to fly to London from Greenville is in October. Flight prices, which tend to average around $715, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Greenville averaging around $778.

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

The cheapest day to depart from Greenville to London is on a Saturday. Travelers who choose to depart for London on a Saturday will often find tickets for as low as $865. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,005. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Greenville at noon is the least expensive time of day to depart. momondo users have found prices as low as $864 when looking at flights departing at noon. Flights to London are more costly in the morning, with an average ticket price of $1,009. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London from Greenville when booking weeks ahead of your departure date. In general, you can expect to find flights to London 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 from Greenville for as low as $672 on momondo.

When to book flights from Greenville to London

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

Cheap Greenville to London (GSP to LON) flight deals and tips

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

Direct flights

None
There are no direct flights from Greenville to London. There are no popular flight routes from Greenville to London.
Search flight deals

  • How far is Greenville to London by plane?

    There are 4069.4 mi between Greenville and London. By plane, this route typically takes 10h 25m.

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

    Prices for flights from Greenville Airport to London are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to London.

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

    The necessary travel and health documents for your London 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?

Best airlines flying from Greenville to London

Compare and see reviews for airlines that fly from Greenville to London with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $633Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $678Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $700Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
British AirwaysPriceFrom $717Free CancellationRating
6.7
7,289 reviews
Search British Airways flights
DeltaPriceFrom $750Free CancellationRating
7.9
7,982 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
Luton
Dover
Slough
Milton Keynes
Guildford
Dartford
Crawley
Hayes
Chelmsford
Stansted
Brentwood
Ilford
Folkestone
Colchester
Watford
Richmond
Canterbury
Croydon

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Greenville to London. momondo saves you time and could save you money on your trip.

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?

momondo helps you find the best flight between Greenville and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Greenville and alert you when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport