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London Terrorism Update

As of Jun 30, 2026, 7:50 AM

This terrorism update for London covers the last 48 hours of cited sources compiled in the Genesis Signals report. Country risk level is medium, with Crime as the top risk driver. No terrorism incidents were recorded in the last 48 hours, while 5 incidents were logged overall. Cited sources include This Is Local London — LIVE updates as busy road near Heathrow Airport CLOSED after 'police incident' (2026-06-30), This Is Local London — RECAP as services from London heavily delayed after person hit by train (2026-06-29), This Is Local London — Emergency roadworks after lorry fire cause M25 delays - what we know so far (2026-06-29), and MyLondon — Ealing crash update as man ‘drove through pedestrian crossing injuring 5 people', court hears (2026-06-29). Recommended actions include Check live transport updates for Heathrow-area roads and M25 before travel and allow extra time for journeys. and Monitor train operator updates for services from London Bridge and London Victoria to Epsom Downs and Sutton expect heavy delays and plan alternatives..

Terrorism incidents

0 in last 48h

No terrorism incidents recorded in the last 48 hours.

No terrorism incidents were recorded in the last 48 hours. Emergency contacts include police 999, general 999, and ambulance 999. Travel advisory notes: Reissued after periodic review with minor edits. Exercise increased caution in the United Kingdom due to terrorism . Country Summary: There is risk of terrorist violence, including terrorist....

Topic resources

London travel advisory
travel.state.gov/en/international-travel/travel-advisories/united-kingdom.html
Emergency contacts
General: 999 | Police: 999 | Ambulance: 999 | Fire: 999

FAQ

What is the country risk level for London?

Country risk level is medium, with Crime as the top risk driver.

How many terrorism incidents were reported in the last 48 hours?

0 terrorism incidents were recorded in the last 48 hours.

Where can travelers find official guidance for London?

Review the official travel advisory source referenced in the report: https://travel.state.gov/en/international-travel/travel-advisories/united-kingdom.html.

More topics for London

Crime Traffic & Transit Health & Medical Supplies & Services OPSEC & Personal Safety

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Travel advisory

Level 2: Exercise Increased Caution

U.S. State Department

Last updated June 30, 2026 3:50 AM ET

Who is affected

Travelers, residents, and on-the-ground teams in London.

What to do now

Check official updates daily, confirm routes, and keep emergency contacts handy.

Key takeaways

Reissued after periodic review with minor edits.
Exercise increased caution in the United Kingdom due to terrorism .
Country Summary:
There is risk of terrorist violence, including terrorist attacks and other activity in the United Kingdom. Visit the U.S. Department of State's country reports on terrorism to learn more.
Terrorist groups continue plotting possible attacks in the United Kingdom. Terrorists may attack with little or no warning, targeting tourist locations, transportation hubs, markets/shopping malls, local government facilities, hotels, clubs, restaurants, places of worship, parks, major sporting and cultural events, concerts, educational institutions, airports, and other public areas.
There is also risk of isolated violence by dissident groups in Northern Ireland, focused primarily on police and military targets.

Read full advisory

Reissued after periodic review with minor edits. Exercise increased caution in the United Kingdom due to  terrorism . Country Summary: There is risk of terrorist violence, including terrorist attacks and other activity in the United Kingdom. Visit the U.S. Department of State's country reports on terrorism to learn more. Terrorist groups continue plotting possible attacks in the United Kingdom. Terrorists may attack with little or no warning, targeting tourist locations, transportation hubs, markets/shopping malls, local government facilities, hotels, clubs, restaurants, places of worship, parks, major sporting and cultural events, concerts, educational institutions, airports, and other public areas. There is also risk of isolated violence by dissident groups in Northern Ireland, focused primarily on police and military targets. Read the  country information page  for additional information on travel to the United Kingdom. If you decide to travel to the United Kingdom: • Be aware of your surroundings when traveling to tourist locations and crowded public venues. • Follow the instructions of local authorities. • Check local media for breaking events and adjust your plans based on new information. • Enroll in the  Smart Traveler Enrollment Program  ( STEP ) to receive Alerts and make it easier to locate you in an emergency. • Review the  Country Security Report  for the United Kingdom. • Prepare a contingency plan for emergency situations. Review the  Traveler’s Checklist . • Visit the CDC page for the latest  Travel Health Information  related to your travel and return to the United States. • We highly recommend that you buy insurance before you travel. Check with your travel insurance provider about evacuation assistance, medical insurance, and trip cancellation coverage.

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Cited sources

This Is Local London — LIVE updates as busy road near Heathrow Airport CLOSED after 'police incident' (2026-06-30)
This Is Local London — RECAP as services from London heavily delayed after person hit by train (2026-06-29)
This Is Local London — Emergency roadworks after lorry fire cause M25 delays - what we know so far (2026-06-29)
MyLondon — Ealing crash update as man ‘drove through pedestrian crossing injuring 5 people', court hears (2026-06-29)
MyLondon — Man accused of murder and rape after two-year-old daughter found dead in Surrey (2026-06-30)
U.S. Department of State — Exercise increased caution (2026-06-30)
Tribune — UN must blacklist global terror threat BLA (2026-06-30)