Phuket to Siem Reap: buy now or wait?
Buy now FareScore 88/100
usually THB 3,265 THB 3,003 ≈ €80 Today's best fare
Cheaper than 88% of what we have seen
24 Jan Thai AirAsia Direct
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All fares Phuket → Siem Reap
Cheapest first. Every price is live and goes straight to booking.
24 Jan
07:30
Thai AirAsia · 1h 35m
Direct
€80
15 Nov
07:30
Thai AirAsia · 1h 35m
Direct ↓8%
€89 €82
18 Nov
07:30
Thai AirAsia · 1h 35m
Direct ↓7%
€88 €82
23 Nov
07:30
Thai AirAsia · 1h 35m
Direct ↓4%
€85 €82
22 Nov
07:30
Thai AirAsia · 1h 35m
Direct ↓6%
€90 €85
18 Dec
07:30
Thai AirAsia · 1h 35m
Direct
€85
27 Nov
07:30
Thai AirAsia · 1h 35m
Direct ↓24%
€113 €86
8 Nov
07:30
Thai AirAsia · 1h 35m
Direct ↓7%
€94 €87
2 Dec
07:30
Thai AirAsia · 1h 35m
Direct
€87
22 Jan
07:30
Thai AirAsia · 1h 35m
Direct
€87
20 Nov
07:30
Thai AirAsia · 1h 35m
Direct ↓3%
€92 €89
6 Nov
07:30
Thai AirAsia · 1h 35m
Direct ↓7%
€98 €91
What the history says
Prices recorded 246
Typical price €87
Lowest we saw €28
You save today €7
Based on 246 prices we recorded on this exact route, compared against every month we have on record.
Best booking window
84–180 days — is when this route has been cheapest to book: €87 typical, on 6 observations. That is about €4 less than booking in the last two weeks.
Cheapest months to fly to Siem Reap
January €85 12 observations
December €87 42 observations
November €89 114 observations
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1–1.5 months before departure. Tracking the same flights at every lead time (97,668 flights on 19,841 routes, 2026-06-14 to 2026-11-05), that window had the smallest average premium over each flight's lowest fare: +16.7%, against +49.3% in the last 3 days.
- What is the cheapest day of the week to fly?
- Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.5% and Tuesday +4.3%, while Friday was the dearest at +10.5%. Weekend departures cost more than midweek ones.
- What is the cheapest month to fly?
- November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while January 2027 was the dearest at +22.7%. Covers September 2026, October 2026, November 2026, December 2026, January 2027; fares observed 2026-06-14 to 2026-11-05.
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