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Cheap flights Irkutsk — Sihanoukville

Irkutsk (IKT, RU) Sihanoukville (KOS, KH)
from $446 4 632 km ~5h 57m 4 flights found 2 airlines cheapest on Tuesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $446 on 12.01.2027
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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Su
December 2026
Mo
Tu
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January 2027
Mo
Tu
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Th
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Prices found for 3 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
12 Jan 2027, Tue
S7 Airlines S7 6311
20:35
IKT Irkutsk International Airport
08:50
KOS Sihanouk International Airport
12h 15m 3 stops
Kupi.com
$446
View this ticket
26 Dec 2026, Sat
Air China CA 870
13:00
IKT Irkutsk International Airport
01:40
KOS Sihanouk International Airport
12h 40m 3 stops
Kupi.com
$619
View this ticket
Route characteristics
Distance
4 632 km
Flight time
5h 57m
Time difference
-1h
Minimum price
from $446 (12.01.2027)
Average price
$504
Maximum price
$619
Cheapest day
Tuesday
Departure airports (1)
IKT Irkutsk International Airport
Arrival airports (1)
KOS Sihanouk International Airport
Airlines (2)
S7 S7 Airlines CA Air China
Agencies (1)
Kupi.com
Prices by day of week
Tuesday
$446
avg $446
Cheapest
Saturday
$619
avg $619
Price trend by month
December 2026
from $619
avg $619
1 flights
January 2027
from $446
avg $446
1 flights
Airlines — cheapest prices 2
S7 Airlines
S7 Airlines
2 flights · 2 days
$446
Air China
Air China
2 flights · 2 days
$607
Where to buy tickets 1
Kupi.com
4 tickets · 4 days
from $446
Airports

From — Irkutsk (1)

  • IKT Irkutsk International Airport

To — Sihanoukville (1)

  • KOS Sihanouk International Airport
Other destinations from Irkutsk
Altay
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Malaga
ES · Hub
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Auckland
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Aktobe
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Almaty
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Alicante
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Algiers
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Frequently asked questions about the route Irkutsk — Sihanoukville
How long is the flight from Irkutsk to Sihanoukville?
Approximate flight time — 5h 57m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Irkutsk to Sihanoukville?
The straight-line distance — 4 632 km.
How much do flights from Irkutsk to Sihanoukville cost?
The minimum price over 3 months — from $446 on 12.01.2027.
What is the average ticket price?
The average price — $504. Range: $446 — $619.
What is the time difference between Irkutsk and Sihanoukville?
The difference — -1h.
From which airports does Irkutsk operate flights?
From Irkutsk: IKT (Irkutsk International 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 2 airlines: S7 Airlines, Air China.
Which day of the week is cheapest?
The cheapest day of the week — Tuesday.
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 Irkutsk — Sihanoukville

Flights Irkutsk — Sihanoukville is a popular route. The straight-line distance is 4 632 km. Flight time 5h 57m. Time difference -1h.

From Irkutsk (IKT) flights depart from 1 airport: IKT. To Sihanoukville (KOS) — 1 arrival airport: KOS.

2 airlines operate on this route: S7 Airlines, Air China.

The minimum price for the next 3 months — from $446 (12.01.2027). The cheapest dates are highlighted in the calendar above.

The average ticket price — $504, ranging from $446 to $619. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Tuesday.

Other destinations in Cambodia from Irkutsk
Phnom Penh
KH
Siem Reap
KH

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