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Finnair flights from London to Charleston (LON - CHS)

LON — CHS
13 Nov — 20 Nov1
1 adult
1 adult, Economy

Cheapflights users flying from London to Charleston on Finnair typically fly into Charleston and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from London to Charleston in 2025

Find detailed information about Finnair flights from London to Charleston. Explore the options provided by Finnair to plan your journey from London to Charleston. Data last updated 14 October 2025.

One-way from

£832

Popular in

July

Cheapest in

September

Average price (all airlines)

£615
Finnair
  • Finnair
  • 19/12
  • 1 total stop
  • 19h 06m total
  • London to Charleston
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Highest demand for flights from London to Charleston; 14% potential price increase.
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Best time to find cheap flights from London to Charleston; 3% potential price drop.
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Average price for all London to Charleston flights (one-way and round-trip).
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  • How do most travelers feel about Finnair?

    Finnair has received a 7.6/10 rating from 1,332 Cheapflights user reviews. If you wish to plan your next trip from London to Charleston with Finnair, enter your preferred travel dates above!

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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 14 October 2025.

Fri 19/1208:20LHR - CHS
1 stop19h 06mFinnair
Deal found 12/10£832

Travel insights for Finnair flights from London to Charleston

Get recent, data-driven insights about Finnair flights from London to Charleston including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London to Charleston with Finnair?

Currently, the most affordable month to book a Finnair flight from London to Charleston in February, with an average price of £424. Conversely, traveling with Finnair from London to Charleston in December will be the most expensive, with an average cost of £602. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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.

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.
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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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 14 October 2025.
British Airways flights from London to Charleston

See what others are saying about Finnair

Read reviews and see what other travellers are saying about their experiences with Finnair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Finnair for your next flight. Reviews last updated 14 October 2025.
Finnair
7.6
Good
1,332 reviews
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Overview

Comfort

7.4

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

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