CHS to LON, Charleston International Airport to Cheap Flights

Based on HopeGoo data, Spirit Airlines offers one-way fares as low as US$196 on Cheapest nonstop routes (e.g. CHS to LGW on Thu, Feb 26), while Jetblue Airways offers Cheapest nonstop round-trips from US$574 departing on Fri, Mar 6 and returning on Fri, Mar 13.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Charleston to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Charleston to London, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Feb 26, with one-way flights priced at just US$196. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Spirit Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for London travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Charleston to London is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Charleston to London on February 27, 2026 with Jetblue Airways, with prices starting at US$607.

The time difference between London and Charleston is 5h.

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