Cheap flights from Charleston South Carolina to London Heathrow from £413

Q: What are the cheapest airlines?

KLM, Virgin Atlantic. These airlines usually offer the cheapest flights from Charleston South Carolina to London Heathrow.

Q: What airlines fly indirectly?

British Airways, KLM, Lufthansa, Virgin Atlantic, JetBlue. These airlines fly from Charleston South Carolina to London Heathrow, but you’ll have at least one layover.

Q: How long is the flight?

9 hrs 35 mins. This is the shortest flight time from Charleston South Carolina to London Heathrow.

from as little as £413

7 nights in London, departing Charleston South Carolina on 11 / Sep / 2025 with Virgin Atlantic (price found 22 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Charleston South Carolina to London Heathrow

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All prices shown are per person based on return flights only. Prices found in the last 48 hours.

The Charleston South Carolina / London Heathrow route

All 6532 km of it

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London Heathrow flight facts

What you need to know

What are the cheapest airlines?

KLM
Virgin Atlantic

These airlines usually offer the cheapest flights from Charleston South Carolina to London Heathrow.

What airlines fly indirectly?

British Airways
KLM
Lufthansa
Virgin Atlantic
JetBlue

These airlines fly from Charleston South Carolina to London Heathrow, but you’ll have at least one layover.

How long is the flight?

9 hrs 35 mins

This is the shortest flight time from Charleston South Carolina to London Heathrow.

Alternative flights from the UK to London Heathrow

Check out prices for other routes

Charleston South Carolina to London City Airport

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Charleston South Carolina to London Gatwick

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11 / Sep / 2025 is currently the lowest priced day of the year to fly the Charleston South Carolina/London Heathrow route. There are around 56 flights on any given week from the UK to London Heathrow and the cheapest month to fly right now is September.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

2 °C

AVG

11 °C

HIGHEST

24 °C

Rainfall (mm)

LOWEST

38.1 mm

AVG

52.5 mm

HIGHEST

66 mm

Key facts about London Heathrow

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

How to get cheap flights from Charleston South Carolina to London Heathrow

Tips and advice from our flight experts

There are seven airlines offering flights to London. The most direct route isn’t necessarily the cheapest – being flexible is key to finding the lowest airfare rates. For example, try searching by month to see the best time of the week to fly. The cheapest date is currently 11 / Sep / 2025.

London Heathrow is just one of the airports in London. If you're not set on a specific airport, try changing your search from London Heathrow to London to see a broader range of flights – they might be cheaper. It usually takes about 11 hrs 20 mins to fly 6532 km to London Heathrow.

You'll find that the cheapest flights There are 56 direct and indirect flights a week to London, so you should be able to find one that works for you. The most popular airlines are British Airways, KLM & Lufthansa.

During this peak season, hotel and holiday prices often increase too, so it's best to book early. Or you could keep your fingers crossed and hold out for a last-minute deal.