For prices as low as £175/pp, you can find flights to Tyumen Oblast depending on where you are departing from. On average, flights to Tyumen Oblast cost £358/pp.
Currently, Russia travel restrictions include travel to Tyumen Oblast. Russia has restricted the entry of all travelers who are not Russian nationals, permanent residents, residents with residence permits, airline crew members, diplomats, and travelers whose visit concerns the death of a direct relative. Travelers arriving from Austria, Belarus, Belgium, Bulgaria, China, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Iran, Ireland, Italy, South Korea, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, the United Kingdom, or the United States who are planning to stay in Moscow must report to the special hotline by phone. They must self-isolate in Moscow for a period of 14 days or for the duration of their stay if less than 14 days. Travelers who have been in China, France, Germany, Iran, Italy, South Korea, or Spain, and are staying in St. Petersburg (LED) should self-isolate for a period of 14 days or for the duration of their stay if less than 14 days. If you are planning to travel to Tyumen Oblast at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.