
Iran's currency collapse is fuelling nationwide protests and placing fresh pressure on the United Kingdom through diplomatic, economic and humanitarian channels, as unrest inside the Islamic Republic intensifies.
The rapid fall of the Iranian rial has driven inflation sharply higher, eroding living standards and triggering demonstrations across dozens of cities. The protests, which began over rising prices and currency losses, have expanded into broader challenges to economic governance and state authority.
For the UK, the crisis has immediate consequences. Iranian diaspora groups have stepped up protests in London, ministers face renewed scrutiny over sanctions policy, and officials are monitoring potential knock-on effects for regional stability, energy markets and future asylum claims.
Currency Collapse Deepens Economic Strain
Iran's national currency has fallen to record lows on the open market, trading at around 1.4 million rials to the US dollar, according to regional business reporting. Ten years ago, the exchange rate stood at a fraction of that level.
The decline has pushed inflation above 40 per cent, raising the cost of food, fuel and housing. Iranian households have seen savings lose value rapidly, while wages have failed to keep pace with rising prices, according to Iranian media reports.
Western sanctions targeting Iran's oil exports, banking system and access to global finance have constrained government revenue and foreign currency reserves. These pressures have limited Tehran's ability to stabilise the rial or contain inflation, leaving the economy vulnerable to external shocks and internal mismanagement.

Protests Spread Across Cities
Demonstrations initially centred on traders, shopkeepers and workers affected by currency losses. International media reports indicate that protests later spread to universities and residential neighbourhoods in dozens of cities.
Slogans and chants have increasingly criticised economic mismanagement and corruption, reflecting frustration over falling living standards and limited job prospects. Authorities have acknowledged unrest in several regions while warning against what they describe as foreign interference.
Independent verification has been difficult due to restrictions on internet access and reporting. News organisations have relied on intermittent footage, eyewitness accounts and information from outside the country to track developments.
Millions of Iranian took to the streets all across their nation to support the Islamic Revolution, here we see hundreds of thousands in Enghelab street right now in Tehran to show their support for Iran and condemn the Mossad-backed rioters. pic.twitter.com/YKDTSA5Seq
— Faramak Zahraie (@FaramakZahraie) January 13, 2026
Why the Crisis Matters to the UK
The unrest has prompted renewed demonstrations in London and other UK cities, with Iranian-British groups calling on the government to take a firmer stance on human rights and political freedoms. UK-based protests have drawn attention to the domestic political impact of events in Iran.
The UK has maintained sanctions linked to Iran's nuclear and missile programmes, aligned with US and European partners. Ministers have said the measures are intended to curb proliferation, though critics argue that economic pressure falls most heavily on civilians.
There are also strategic concerns. Iran remains a significant regional power and energy producer. Prolonged instability could affect oil markets and shipping routes, with potential implications for energy prices in the UK and Europe.
Tens of thousands fill central London in solidarity with Iranian protesters.
— Tousi TV (@TousiTVOfficial) January 12, 2026
Over 30,000 Brits stand with the people of Iran. 🇬🇧 pic.twitter.com/WxDltCXTz0
Insane things i saw at this march in London today, which was meant to be anti Iranian regime. but was more so worshipping israel and the Iranian prince who’s lived in the US for 40 years.
— Mohammad (@mohammadfff_) January 11, 2026
Iranians protesting against a brutal authoritarian regime deserve better than this pic.twitter.com/YGNlpMbt1j
30,000 people came out in London to send a message to the people of Iran: you are not alone and we will be your voice…and to the UK government: act now to expel Islamic regime officials and designate the IRGC as a terror group. This was my report from inside the crowd on… pic.twitter.com/kNhf79E6gs
— Emily Schrader - אמילי שריידר امیلی شریدر (@emilykschrader) January 13, 2026
Humanitarian and Migration Concerns
Human rights organisations have warned that sustained economic deterioration could increase migration pressures, as Iranians seek safety or economic opportunity abroad. European governments, including the UK, face calls to prepare for potential asylum claims linked to political repression and economic hardship.
British officials have not announced any immediate changes to asylum policy but have reiterated support for diplomatic efforts aimed at reducing regional tensions.
Iran's currency collapse has evolved into a crisis with international consequences. As inflation rises and protests continue, the impact is being felt beyond Iran's borders, drawing in countries such as the UK through diplomacy, sanctions policy and humanitarian considerations. With no clear path to economic stabilisation, the situation remains a source of uncertainty for both Iranians and their international partners.