£254 Cheap Flights from Greenville (GSP) to London (LHR)

View £254 flight on Mon, 10 Aug 2026Opens in a new window

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Heathrow Airport (LHR)

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Cheap Flights from Greenville (GSP) to London (LHR)

Prices were available within the past 7 days and start at £254 for one-way flights and £576 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sat, 13 Mar - Sat, 20 Mar
GSP
Greenville
LHR
London
£576 Return, found 6 days ago
£576
Return
found 6 days ago
Select KLM flight, departing Sat, 13 Mar from Greenville to London, returning Sat, 20 Mar, priced at £576 found 6 days ago
Virgin Atlantic
Sun, 6 Sept - Sun, 13 Sept
GSP
Greenville
LHR
London
£579 Return, found 4 days ago
£579
Return
found 4 days ago
Select Virgin Atlantic flight, departing Sun, 6 Sept from Greenville to London, returning Sun, 13 Sept, priced at £579 found 4 days ago
Air France
Sat, 13 Mar - Sat, 20 Mar
GSP
Greenville
LHR
London
£617 Return, found 6 days ago
£617
Return
found 6 days ago
Select Air France flight, departing Sat, 13 Mar from Greenville to London, returning Sat, 20 Mar, priced at £617 found 6 days ago
Air France
Sat, 13 Mar - Sat, 20 Mar
GSP
Greenville
LHR
London
£632 Return, found 6 days ago
£632
Return
found 6 days ago
Select Air France flight, departing Sat, 13 Mar from Greenville to London, returning Sat, 20 Mar, priced at £632 found 6 days ago
Virgin Atlantic
Sun, 6 Sept - Sun, 13 Sept
GSP
Greenville
LHR
London
£644 Return, found 4 days ago
£644
Return
found 4 days ago
Select Virgin Atlantic flight, departing Sun, 6 Sept from Greenville to London, returning Sun, 13 Sept, priced at £644 found 4 days ago
Virgin Atlantic
Sun, 6 Sept - Sun, 13 Sept
GSP
Greenville
LHR
London
£649 Return, found 4 days ago
£649
Return
found 4 days ago
Select Virgin Atlantic flight, departing Sun, 6 Sept from Greenville to London, returning Sun, 13 Sept, priced at £649 found 4 days ago
Air Canada
Sun, 22 Nov - Thu, 3 Dec
GSP
Greenville
LHR
London
£670 Return, found 2 days ago
£670
Return
found 2 days ago
Select Air Canada flight, departing Sun, 22 Nov from Greenville to London, returning Thu, 3 Dec, priced at £670 found 2 days ago
Air Canada
Sun, 22 Nov - Thu, 3 Dec
GSP
Greenville
LHR
London
£698 Return, found 2 days ago
£698
Return
found 2 days ago
Select Air Canada flight, departing Sun, 22 Nov from Greenville to London, returning Thu, 3 Dec, priced at £698 found 2 days ago
Air Canada
Sun, 22 Nov - Thu, 3 Dec
GSP
Greenville
LHR
London
£705 Return, found 2 days ago
£705
Return
found 2 days ago
Select Air Canada flight, departing Sun, 22 Nov from Greenville to London, returning Thu, 3 Dec, priced at £705 found 2 days ago
British Airways
Sun, 27 Sept - Sun, 4 Oct
GSP
Greenville
LHR
London
£713 Return, found 4 days ago
£713
Return
found 4 days ago
Select British Airways flight, departing Sun, 27 Sept from Greenville to London, returning Sun, 4 Oct, priced at £713 found 4 days ago

Frequently asked questions

How much does a flight from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow) cost?
One-way flights typically cost between £746 and £3,351 and return flights often range between £746 and £3,351. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
How do I find cheap flights from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow)?
There are approximately 54 connecting flights per day from Greenville-Spartanburg Intl. (GSP) to London Heathrow (LHR). Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), and O'Hare Intl. (ORD).
What is the earliest flight from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow)?
The earliest flight from Greenville-Spartanburg Intl. (GSP) to London Heathrow (LHR) typically departs at approximately 5:00 AM local time. This service is operated by American Airlines and is a seasonal offering, active only in October. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow)?
You'll find the most flights from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow) on a Sunday, with around 53 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, United Airlines, and American Airlines. Compared to other days, Sundays offer notably more flight options.
What are the most popular departure times for flights from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow) are between 12pm and 3pm. About 29% of passengers prefer this time. Many major carriers, including United Airlines, American Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows for a morning in Greenville before your flight, and you'll arrive in London in the evening, giving you time to settle in.
How long does it take to fly from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow)?
Flights from GSP to LHR with one stop typically take around 15 hours 20 minutes, covering approximately 4,051 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for GSP to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Greenville-Spartanburg Intl. (GSP)?
From Greenville-Spartanburg Intl. (GSP), you can fly into Gatwick (LGW), Heathrow (LHR) and London Intl. (YXU) in London. Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Ronald Reagan Washington National (DCA), Philadelphia Intl. (PHL) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow)?
If you booked your Greenville, SC (GSP-Greenville-Spartanburg Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Greenville-Spartanburg Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, KLM, Lufthansa, Virgin Atlantic
Return price
£575
Distance
6480 km

Book with confidence

Compare flights from Greenville to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Greenville to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Greenville-Spartanburg Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Greenville-Spartanburg Intl. (GSP) to Heathrow (LHR)

The easiest way to view the best deals on flights from Greenville to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Greenville-Spartanburg Intl. to Heathrow start at just £576 and range up to £713.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Greenville and London
  • booking your flight during March, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Greenville to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Greenville-Spartanburg Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Greenville to London easily and book with confidence

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