Sihanoukville → Siem Reap flights
Sihanoukville (KOS)→Siem Reap (SAI)
from€178
Last observed price · Last checked: 2 Sep 2026 · Price may change
Short answer
The lowest fare our own searches returned is €178, seen on 2 Sep 2026. December 2026 is the cheapest month in our observations, at €178. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Selected search
Last checked: 2 Sep 2026 · Price may change
€178
Fri 11 Dec 2026 → Thu 24 Dec 2026
K6Non-stop13 nights
CheapestLast checked: 2 Sep 2026 · Price may change
€178 lowest
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Tickets found in the last 7 days
The lowest fares our queries caught, cheapest first.
Starting prices by month
The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.
Observed priceLowest monthno price observedLast checked: 2 Sep 2026
Sihanoukville → Siem ReapFri 11 Dec 2026 · €178
Route facts
Direct flights
Non-stop
KOS - SAI
Cheapest month
December 2026
€178
Frequently asked
How much is a flight from Sihanoukville to Siem Reap?+−
The lowest fare we have observed is €178, found on 2 Sep 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Sihanoukville to Siem Reap?+−
In our observations December 2026 is the cheapest month so far, at €178.
Similar routes
More routes to Siem Reap
Luang Prabang → Siem Reap€155Hanoi → Siem Reap€141Istanbul → Siem Reap€363Dalaman → Siem Reap€611Moscow → Siem Reap€676Shanghai → Siem Reap€277Ho Chi Minh City → Siem Reap€169Phnom Penh → Siem Reap€280Kuala Lumpur → Siem Reap€186Berlin → Siem Reap€558Manila → Siem Reap€147Christchurch → Siem Reap€925Singapore → Siem Reap€178Phuket → Siem Reap€163Baltimore → Siem Reap€550Bangkok → Siem Reap€170Da Nang → Siem Reap€171Skopje → Siem Reap€590Dubai → Siem Reap€587
Last checked: 2 Sep 2026