Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Best time to visit Irkutsk — climate
Best value: Aug — fares from €485 and ~22°C daytime.
Flights from Petropavlovsk-Kamchatsky to Irkutsk start around €196 (typically 1 stop). Range seen recently: €196–233, based on 30 fares found by travellers.
Feb 15 – Feb 21S7 Airlines · 1 stop · 8h 10m€406Book
Feb 18 – Feb 21S7 Airlines · 1 stop · 8h 10m€406Book
Feb 15 – Feb 26S7 Airlines · 1 stop · 8h 10m€407Book
Weather in Irkutsk
Sun☁️2°-5°💧4%
Mon🌤️-2°-5°💧21%
Tue🌨️5°-4°💧9%
Wed🌨️5°-1°💧76%
Thu🌤️2°-11°💧75%
Fri☁️0°-12°💧5%
Sat🌨️1°-4°💧11%
In Oct, Irkutsk typically sees ~3°C daytime highs and 6 rainy days.
Good to know
Time difference-4h
Time in the air8h 10m
About Irkutsk
Irkutsk (Russian: Ирку́тск; eer-KOOTSK) is the capital of the Russian province of Irkutsk Oblast in Eastern Siberia. The historic centre of Irkutsk is included on UNESCO's tentative list of World Heritage Sites.
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 2026-10-24. Some links earn Stayonomy a commission at no cost to you.