Can I get a flight from London to Charleston on Finnair for under £807?

Finnair offers 1 flights from London to Charleston for under £807. Prices vary by date and time. To see all prices and select your dates, click here.

£477+ Finnair Flights from London to Charleston

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Cheapest Finnair flights from London to Charleston
Explore the most affordable Finnair flight options available from London to Charleston. Find the lowest fares with prices last updated on 21 August 2026.

Thu 17/911:00 -

1 stop16h 48m

Thu 24/913:11 -

1 stop14h 54m

Deal found 20/8£667

Tue 8/908:55 -

1 stop18h 55m

Tue 15/913:11 -

1 stop18h 39m

Deal found 20/8£671

Thu 10/912:55 -

1 stop14h 53m

Sun 13/913:11 -

1 stop20h 14m

Deal found 17/8£833

Can I get a flight from London to Charleston on Finnair for under £807?
Finnair offers 1 flights from London to Charleston for under £807. Prices vary by date and time. To see all prices and select your dates, click here.

Finnair flights from London to Charleston in 2026

One-way from	£477
Return from	£667
Popular in	June
Cheapest in	February
Average price (all airlines)	£735

Finnair
12/10
1 total stop
18h 38m total
London to Charleston

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Finnair
17/9-24/9
2 total stops
31h 42m total
London to Charleston

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Highest demand for flights from London to Charleston; 8% potential price increase.

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Best time to find cheap flights from London to Charleston; 1% potential price drop.

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Average price for all London to Charleston flights (one-way and round-trip).

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LON-CHS

LHR-CHS

Rainfall in Charleston by month

In terms of precipitation, rainfall in Charleston ranges from 61.0 - 183.0 inches per month. August is typically the wettest month, when rainfall can reach 183.0 mm. November is typically the driest time to visit Charleston when rainfall is around 61.0 mm.

Temperature in Charleston by month

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Best time to book a flight from London to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from London with our price prediction graph.

LON-CHS

LHR-CHS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Finnair flights from London to Charleston (LON - CHS)

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Cheapest Finnair flights from London to CharlestonExplore the most affordable Finnair flight options available from London to Charleston. Find the lowest fares with prices last updated on 21 August 2026.

Explore the most affordable Finnair flight options available from London to Charleston. Find the lowest fares with prices last updated on 21 August 2026.

Best Finnair flights from London to CharlestonDiscover carefully curated Finnair flight deals from London to Charleston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated Finnair flight deals from London to Charleston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute Finnair flights from London to CharlestonDiscover last-minute Finnair flight deals from London to Charleston. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute Finnair flight deals from London to Charleston. Data last updated 21 August 2026 and is based on user searches.

One-way Finnair flights to CharlestonSearch for one-way Finnair flight options to Charleston. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way Finnair flight options to Charleston. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Can I get a flight from London to Charleston on Finnair for under £807?

Finnair flights from London to Charleston in 2026

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Return from

Popular in

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Average price (all airlines)

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Charleston ranges from 61.0 - 183.0 inches per month. August is typically the wettest month, when rainfall can reach 183.0 mm. November is typically the driest time to visit Charleston when rainfall is around 61.0 mm.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

Best time to book a flight from London to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from London with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Charleston on another airline

Consider alternative airlines that service the Charleston area. Flight routes are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Other Finnair flights from London

Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Complete your trip

Complete your trip to Charleston by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing London and Charleston

Choose from other airlines serving London and Charleston.

Other popular destinations in North America

If Charleston is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Popular flights with Finnair

Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.

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Cheapest Finnair flights from London to Charleston
Explore the most affordable Finnair flight options available from London to Charleston. Find the lowest fares with prices last updated on 21 August 2026.

Best Finnair flights from London to Charleston
Discover carefully curated Finnair flight deals from London to Charleston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute Finnair flights from London to Charleston
Discover last-minute Finnair flight deals from London to Charleston. Data last updated 21 August 2026 and is based on user searches.

One-way Finnair flights to Charleston
Search for one-way Finnair flight options to Charleston. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.