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Cheap flights Omsk — Sihanoukville

Omsk (OMS, RU) Sihanoukville (KOS, KH)
from $764 5 593 km ~7h 5m 1 flights found 1 airlines cheapest on Thursday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $764 on 12.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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Th
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Su
December 2026
Mo
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January 2027
Mo
Tu
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Prices found for 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
12 Nov 2026, Thu
S7 Airlines S7 2566
03:25
OMS Omsk Airport
22:35
KOS Sihanouk International Airport
19h 10m 3 stops
Kupi.com
$764
View this ticket
Flights by stops
3 stops
from $764
1 flight
All flights 1 days
12 Nov 2026, Thu
S7 Airlines S7 2566
03:25
OMS Omsk Airport
22:35
KOS Sihanouk International Airport
19h 10m 3 stops
Kupi.com
$764
View this ticket
Route characteristics
Distance
5 593 km
Flight time
7h 5m
Time difference
+1h
Minimum price
from $764 (12.11.2026)
Average price
$764
Maximum price
$764
Cheapest day
Thursday
Departure airports (1)
OMS Omsk Airport
Arrival airports (1)
KOS Sihanouk International Airport
Airlines (1)
S7 S7 Airlines
Agencies (1)
Kupi.com
Airlines — cheapest prices 1
S7 Airlines
S7 Airlines
1 flights · 1 days
$764
Where to buy tickets 1
Kupi.com
1 tickets · 1 days
from $764
Airports

From — Omsk (1)

  • OMS Omsk Airport

To — Sihanoukville (1)

  • KOS Sihanouk International Airport
Other destinations from Omsk
Altay
CN
Abakan
RU
Adelaide
AU
Adler/Sochi
RU
Agadir
MA
Malaga
ES · Hub
Auckland
NZ
Aktobe
KZ
Almaty
KZ
Amsterdam
NL · Hub
Anchorage
US
Ankara
TR
Frequently asked questions about the route Omsk — Sihanoukville
How long is the flight from Omsk to Sihanoukville?
Approximate flight time — 7h 5m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Omsk to Sihanoukville?
The straight-line distance — 5 593 km.
How much do flights from Omsk to Sihanoukville cost?
The minimum price over 3 months — from $764 on 12.11.2026.
What is the average ticket price?
The average price — $764. Range: $764 — $764.
What is the time difference between Omsk and Sihanoukville?
The difference — +1h.
From which airports does Omsk operate flights?
From Omsk: OMS (Omsk Airport).
To which airports in Sihanoukville do flights arrive?
To Sihanoukville: KOS (Sihanouk International Airport).
Which airlines fly this route?
This route is served by 1 airline: S7 Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Thursday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Omsk — Sihanoukville

Flights Omsk — Sihanoukville is a popular route. The straight-line distance is 5 593 km. Flight time 7h 5m. Time difference +1h.

From Omsk (OMS) flights depart from 1 airport: OMS. To Sihanoukville (KOS) — 1 arrival airport: KOS.

1 airline operate on this route: S7 Airlines.

The minimum price for the next 3 months — from $764 (12.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $764, ranging from $764 to $764. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Thursday.

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