Open interactive map →Cheap flights from Phuket to Siem Reap
The Phuket to Siem Reap route currently shows fares from €86. Siem Reap is a directly reachable destination in Cambodia from Phuket. Mid-week departures and shoulder-season months tend to keep prices lower on this route. Compare months in the calendar below to identify the cheapest window before locking in your booking.
For the best prices on this route, aim to book at least 3-4 weeks in advance. Tuesday and Wednesday departures from Phuket tend to be cheaper than Friday or Sunday flights. If €86 is above your budget, try adjusting to a shoulder-season month using the calendar above - fares can drop significantly outside peak periods.
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Cheapest month to fly
- October 2026€86DirectCheapest
Based on tracked fares, October is the cheapest month to fly this route at around €86.
Prices last updated: September 2026
Alternative routes
Other ways to reach Siem Reap
Frequently asked questions
How much does a flight from Phuket to Siem Reap cost?
The cheapest fare currently available from Phuket to Siem Reap is €86. Prices on this route vary by season, day of week, and how far in advance you book. The month-by-month price calendar on this page shows exactly when fares are highest and lowest, so you can pick the most cost-effective window before searching for specific dates. Fares are refreshed regularly as our flight partners publish new availability.
Are there direct flights from Phuket to Siem Reap?
Yes - non-stop flights are currently available from Phuket to Siem Reap. The cheapest direct fare starts at €86, making it a convenient option if you want to avoid layover time. Direct flights are generally quicker and less stressful, especially for shorter trips to Cambodia. Click through to the booking site to check live availability and schedules for your dates.
When is the cheapest time to fly from Phuket to Siem Reap?
Prices on this route typically dip during shoulder-season months, away from school holidays and public holiday windows. Mid-week departures - particularly Tuesday to Thursday - tend to be cheaper than flights on Fridays and Sundays from Phuket. The month-by-month price calendar above is the fastest way to identify the cheapest window - look for the months with the lowest fares before committing to travel dates. Booking 3-6 weeks in advance generally offers the best balance of price and seat availability on this route.