How the cheapest fare moved
Sep 6: €197
€197
Sep 5
Sep 6
low €197 · high €215
Departure-day prices · September 2026 Semey → Omsk
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · September 2026 Omsk → Semey
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Best time to visit Omsk — climate Jan: ~-8°C daytime, 11 rainy days
-8°
Jan Feb: ~-6°C daytime, 3 rainy days
-6°
Feb Mar: ~-0°C daytime, 11 rainy days
-0°
Mar Apr: ~15°C daytime, 9 rainy days
15°
Apr May: ~18°C daytime, 10 rainy days
18°
May Jun: ~25°C daytime, 11 rainy days
25°
Jun Jul: ~23°C daytime, 16 rainy days
23°
Jul Aug: ~21°C daytime, 13 rainy days
21°
Aug Sep: ~17°C daytime, 5 rainy days
17°
Sep Oct: ~4°C daytime, 6 rainy days
4°
Oct Nov: ~-0°C daytime, 11 rainy days
-0°
Nov Dec: ~-8°C daytime, 7 rainy days
-8°
Dec Flights from Semey to Omsk start around €197 (typically 2 stops). Range seen recently: €197–215, based on 2 fares found by travellers.
Fly (from €197)
4h 40m duration
€197–215 recent fares
Book
Cheapest cached fares Semey → Omsk; typically 2 stops (e.g. FS). · Based on 2 fares found by travellers in the last 48h
Cheapest round trips to Omsk Fares found by travellers in the last 48 hours — refreshed daily.
Oct 10 – Oct 18
FlyArystan · 2 stops · 4h 40m
€460
Book
Sep 24 – Sep 27
FlyArystan · 2 stops · 6h 20m
€520
Book
Weather in Omsk
Thu
☁️
29°
15°
💧0%
Fri
☁️
30°
18°
💧0%
Sat
🌦️
30°
18°
💧29%
Sun
🌦️
22°
14°
💧57%
Mon
🌦️
19°
13°
💧39%
Tue
🌦️
19°
13°
💧22%
Wed
🌦️
17°
13°
💧16%
In Sep, Omsk typically sees ~17°C daytime highs and 5 rainy days.
Where to stay in Omsk 3★+ hotels from €45/night (2 hotels sampled, ~3 weeks out).
ibis Sibir Omsk
hotel · Omsk
from €45/night ★ 3
Amaks Omsk Hotel
hotel · Omsk
from €62/night ★ 3
Good to know Time difference +1h
Time in the air 4h 40m
Things to do in Omsk Top-rated tours and tickets from €88 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
About Omsk
Omsk (Russian: Омск ohmsk) is the capital of Omsk Oblast, Siberia, and is a regional hub for Western Siberia and the Altai mountains in Russia, as well as northern Kazakhstan.
Read the full Omsk guide
Guide content from Wikivoyage contributors (CC BY-SA).
Popular from Semey Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo ; exchange rates: ECB reference. Data updated 2026-09-09. Some links earn Stayonomy a commission at no cost to you.