711 € Cheap Flights from Charleston to London Heathrow

Compare Charleston to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Charleston to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Charleston Airport to London Heathrow Airport? If you want to travel next month, return fares start from 714 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Charleston to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charleston to London Heathrow flights are currently cheapest in August.

Charleston to London: Flight information

The things to know before you go.
Cheapest flight found711 €
Cheapest month to flyAugust

Finding cheap flights from Charleston to London Heathrow: Frequently asked questions

The best price we found for a return flight from Charleston to London Heathrow is 711 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Charleston to London Heathrow. But we found flights with one or more stops from 711 €.
As of July 2026, there are no flights flying from Charleston to London Heathrow.
The cheapest month to fly from Charleston to London Heathrow is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to London Heathrow Airport on Sunday, 16 August 2026.
No airlines currently offer direct flights between Charleston Airport and London Heathrow Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Air France offers the cheapest flight tickets to London Heathrow.

Flying from Charleston Airport (CHS) to London Heathrow Airport (LHR): what you need to know

  • London's timezone is UTC+0, making London five hours ahead of Charleston.

  • Your CHS to LHR flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months like July, it's best to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of an international flight when you travel during a peak period in general.

  • If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Charleston Airport to London Heathrow Airport. These are the top stopovers between CHS and LHR:

    • Charlotte Douglas Airport

    • Washington Dulles Airport

    • Baltimore Washington International Airport

How to find the cheapest flights from Charleston Airport (CHS) to London Heathrow Airport (LHR)

  • The cheapest price we've seen for a one-way Charleston Airport to London Heathrow Airport flight is 284 €. A round-trip plane ticket right now is 711 €. Depending on the availability and when you book, these fares could change.

  • Don't wait until the last moment. You're more likely to find cheap tickets from CHS to LHR if you book in advance. Airlines often have some great early bird discounts.

  • If you can be flexible with your travel dates, use the 'Whole month' search tool. It'll show you the lowest price across the month when looking for a flight from Charleston Airport to London Heathrow Airport.

  • Save time looking for cheap flights from CHS to LHR by creating a Price Alert. You'll get an email or push notification on the app when a new discounted fare appears.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Charleston Airport to London Heathrow Airport.

Handy information about Charleston Airport (CHS)

  • Of all flights leaving Charleston Airport, 79% arrive on time at their destination.

  • Central Charleston to Charleston Airport is around 19 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • Expect a trip time of around 50 minutes on public transport.

  • Get your trip off to a leisurely start by staying near CHS. Whether you have an early flight from Charleston Airport to London Heathrow Airport or just don't like being rushed, these hotels have you covered:

Arriving at London Heathrow Airport (LHR)

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from Charleston Airport to London Heathrow Airport is March, while July is the busiest. Choose the best time to visit London based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from Charleston Airport to London Heathrow Airport in this month if this is the kind of weather you like.

  • If you want to travel in cooler conditions, look for a cheap ticket from CHS to LHR in January. Temperatures average between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of the United Kingdom

  • You've visited London, now it's time to discover more of the United Kingdom. Journey around 257 kilometres north-west to Manchester to tick off its must-visit sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, you'll have a full itinerary ahead.

  • Birmingham is another sought-after destination in the United Kingdom and is around 161 kilometres north-west of London. No journey is complete without seeing Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.