$2,130+ Cheap flights to French Guiana
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
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Find the latest flights to French Guiana in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on September 11, 2025.
Round-trip from | $2,130 |
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Find flight deals to French Guiana
Cheapest flights to French GuianaExplore the most affordable flight options available to French Guiana. Find the lowest fares based on data from user searches, with prices last updated on September 11, 2025.
Explore the most affordable flight options available to French Guiana. Find the lowest fares based on data from user searches, with prices last updated on September 11, 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights to French Guiana that are best for you.
Fly from
Route
Depart
Return
Price
New YorkCayenne
JFK - CAY
JFKCAY
New York John F Kennedy Intl
Tue 10/14
12:15 am-11:45 am
3 stops34h 30m
Cayenne Rochambeau
Sun 10/19
5:30 pm-4:30 am
2 stops36h 00m
Best time to book a flight to French Guiana
Have a flexible travel schedule? Discover the best time to fly to French Guiana with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to French Guiana
How long is the flight to French Guiana?
On average, a flight from New York to French Guiana takes 28 hours 45 minutes. Flights to French Guiana from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.
What are the cheapest airlines that fly to French Guiana?
The cheapest airlines flying from New York to French Guiana are Delta, Air Canada and United Airlines.
Rainfall in French Guiana by month
Plan your trip to French Guiana by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in French Guiana ranges from 1.6 - 20.1 inches per month. May is typically the wettest month, when rainfall can reach 20.1 in. September is typically the driest time to visit French Guiana when rainfall is around 1.6 in.
Temperature in French Guiana by month
Plan your trip to French Guiana by taking into account the average temperature totals by month.
If weather is an important factor for your trip to French Guiana, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).