Cheap flights from London to Charleston from £277

In general, September is the cheapest month to fly from London to Charleston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £511. If you don’t want to visit Charleston in September, then you should wait until November to fly from London, when ticket prices are also cheap, with an average price of £516.

You are more likely to see cheaper flights to Charleston from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around £659 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from London for as low as £563 on momondo.

You could potentially save up to 19% on your flight if you consider stops on a London to Charleston flight.

As of February 2026, prices for London to Charleston flights are approximately 17% cheaper when compared to flights at the same time last year.

JetBlue, Delta, and British Airways are the most popular carriers operating from London to Charleston

Virgin Atlantic, British Airways and JetBlue are the top three most popular airlines that fly to Charleston from London according to our data. Virgin Atlantic is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Charleston. Keep in mind that there are 11 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

New York (JFK) was the most common stop: 48% of momondo users choosing one-stop flights on this route connected there.

Flights via Atlanta (ATL) offer the lowest average return price of £506.

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 11h 28m.

Charlotte (CLT) has the shortest average stopover time for this route: 1h 12m.