Paris (Roissy-en-France, Val-d'Oise) to Na Thon (Ko Samui Island) (CDG–USM) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
While no nonstop service exists between CDG and USM, connecting options are available through 4 hubs.
Connection Landscape
Travel Essentials
CDG: CET · USM: +07
When it's 6:00 PM in Paris (Roissy-en-France, Val-d'Oise), it's 12:00 AM (next day) in Na Thon (Ko Samui Island).
French passport holders enter Thailand visa-free for stays of up to 60 days. This can be extended by 30 days at a local immigration office for 1,900 THB. Passport must be valid for at least 6 months on arrival, with at least 2 blank pages. You must complete the Thailand Digital Arrival Card (TDAC) online before entry.
RER B train runs from central Paris (Châtelet–Les Halles, Gare du Nord) to CDG T2 in 30–35 minutes (€11.80, RATP fare). From T2, a free CDGVAL people mover covers T1 and T3. Train frequency is every 10–15 minutes; service runs from around 5am to midnight.
Taxis from Paris have a fixed fare: €55 to the Right Bank (most of central Paris), €65 to the Left Bank. Journey time is 30–60 minutes depending on traffic on the A1. Ride-hail (Uber, Bolt) is often cheaper. Buses (Le Bus Direct) run from major Left Bank and Right Bank stops (€17).
CDG–USM Quick Facts
Frequently Asked Questions
Connecting Options and Alternatives
4 one-stop connections are available, with the fastest taking approximately 17 hours via HKT. Two-stop connections are also available via intermediate hubs.