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Finnair flights from London to Charleston (LON - CHS)

LON — CHS
26 Jul — 2 Aug1
1 adult
1 adult, Economy, 0 bags

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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 26 June 2026.

Thu 9/710:05
LHR
-
CHS
1 stop17h 50m
Finnair
Wed 22/712:58
CHS
-
LHR
1 stop15h 02m
Finnair
Deal found 25/6£747

Finnair flights from London to Charleston in 2026

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 26 June 2026.

One-way from

£1,432

Return from

£747

Popular in

June

Cheapest in

November

Average price (all airlines)

£811
Finnair
  • Finnair
  • 5/10
  • 1 total stop
  • 15h 10m total
  • London to Charleston
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Finnair
  • Finnair
  • 9/7-22/7
  • 2 total stops
  • 32h 52m total
  • London to Charleston
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Highest demand for flights from London to Charleston; 11% potential price increase.
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Best time to find cheap flights from London to Charleston; 2% potential price drop.
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Average price for all London to Charleston flights (one-way and round-trip).
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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 26 June 2026.
British Airways flights from London to Charleston
Virgin Atlantic 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 26 June 2026.
Finnair
7.6
Good
1,415 reviews
Check prices
Overview

Food

6.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Boarding

7.7

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