When to go, and what each month costs you
Season is the largest single variable in a Phu Quoc budget, larger than accommodation grade and larger than programme length. The spread between the cheapest and the most expensive month is over 40% on the same programme.

The year in four blocks
| Period | Multiplier | Weather | Availability | Book ahead |
|---|---|---|---|---|
| November - March | 1.25 - 1.35 | Best of the year, calm seas | Tight | 120 days |
| April - May | 1.00 - 1.10 | Hot and dry, reliable | Good | 60-90 days |
| June - September | 0.70 - 0.80 | Rain, rough seas | Wide open | 45 days |
| October | 0.90 - 1.00 | Transitional, improving | Good | 60 days |
Month by month
| Month | Multiplier | Notes for planners |
|---|---|---|
| January | 1.30 | Peak. Excellent conditions. Book very early. |
| February | 1.35 | Highest of the year, with Lunar New Year effects. Avoid the holiday week entirely. |
| March | 1.28 | Peak conditions, slightly easier availability than February. |
| April | 1.08 | Hot. Schedule outdoor activity before 11:00. Good value for the conditions. |
| May | 1.00 | Hot, occasional early rain. The best value in the dry half. |
| June | 0.80 | Rain begins. Marine activity becomes unreliable. |
| July | 0.72 | Wet. Lowest rates. Domestic leisure peak means some resorts are still busy. |
| August | 0.70 | Wettest. Cheapest. Plan indoors. |
| September | 0.75 | Still wet, improving late. |
| October | 0.95 | Transitional. Variable but often good. Under-appreciated month. |
| November | 1.25 | Season opens. Conditions become reliable. |
| December | 1.32 | Peak. Book by August. |
How to decide
Consider June to September
If your programme is mostly indoors, the rainy season discount is close to free money. You lose the island day reliability and little else.
November to March, or accept real risk
If the island cruise or beach gala is the centrepiece, the dry season is not really optional. A 30% saving does not cover a cancelled centrepiece.
May or October
The two shoulder months are consistently under-used. Conditions are usually good, rates are close to baseline and availability is comfortable.
Avoid the Tet week entirely. Rates spike, staffing is thin, many local suppliers close, and domestic demand is at its absolute peak. The dates move each year, so confirm before fixing anything in February.
Lead time by season and size
| Group size | Peak (Nov-Mar) | Shoulder (Apr-May, Oct) | Low (Jun-Sep) |
|---|---|---|---|
| 20 - 49 | 75 days | 45 days | 45 days |
| 50 - 99 | 90 days | 60 days | 60 days |
| 100 - 199 | 120 days | 90 days | 90 days |
| 200 + | 150 days | 120 days | 120 days |
These are working minimums rather than comfortable ones. The constraint is almost never rooms — it is finding one property that holds both the rooms and the function space on the same dates, which is covered on the MICE hotels page.
Flexible dates are the cheapest saving there is
Tell us the month and how much it can move. We will show you what each week costs.
Questions travellers ask most
Is the rainy season discount worth taking?
For an indoor, conference-weighted programme, usually yes: 25 to 30% off the total programme is substantial and you give up little. For an incentive built around the island day, usually no, because you are risking the element the trip exists for.
Which is the single best month?
March, on balance. Peak conditions with slightly easier availability than December to February and marginally lower rates. October is the value pick if you can accept some variability.
How much does the season affect flight prices?
Considerably, and it moves with domestic leisure demand rather than the MICE calendar. July and August are wet but expensive to fly to, because Vietnamese families travel then. That combination makes them poor value despite low ground rates.
When exactly does the dry season start?
Conditions usually become reliable in the first half of November and stay that way into late March. The transition weeks at either end vary year to year, which is why October and early November are priced below the peak.
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