# The 25 best Aerospace & Defense conferences in 2026 and 2027 The Aerospace & Defense events with the most verified substance in the Luminik catalogue: published attendance, named speaker line-ups, sponsor floors and public discussion. Ranked by what the data shows, not by opinion, and every entry links to its full event page. 1. [Space-Comm Expo](https://www.luminik.io/events/space-comm-expo-london-b8c5bfcb0a3a/) 24 to 25 Feb 2027 | London, United Kingdom | 6,000 expected attendees | 20+ named speakers | 20+ sponsors and exhibitors | active public discussion 2. [Adria Security Summit](https://www.luminik.io/events/adria-security-summit-6809eda9af1a/) 7 to 8 Oct 2026 | Zagreb, Croatia | 3,000 expected attendees | 2+ named speakers | 17+ sponsors and exhibitors | active public discussion 3. [Space Forum](https://www.luminik.io/events/space-forum/) 29 Sept 2026 | Toulouse, France | 600 expected attendees | 15+ named speakers | 3+ sponsors and exhibitors | active public discussion 4. [Mile High 150 Expo](https://www.luminik.io/events/mile-high-150-expo/) 1 Aug 2026 | Broomfield, United States | 150 expected attendees | 2+ named speakers | 1+ sponsors and exhibitors | active public discussion 5. [East Kirkby Air show](https://www.luminik.io/events/east-kirkby-air-show-spilsby/) 1 Aug 2026 | United Kingdom | 35 expected attendees | 6+ named speakers | 3+ sponsors and exhibitors | active public discussion 6. [Advanced Maui Optical And Space Surveillance Technologies Conference (AMOS Conference)](https://www.luminik.io/events/advanced-maui-optical-and-space-surveillance-technologies-conference/) 15 to 18 Sept 2026 | Wailea-Makena, United States | 25 expected attendees | 16+ named speakers | 20+ sponsors and exhibitors | active public discussion 7. [Aircraft Interiors Expo - AIX](https://www.luminik.io/events/aircraft-interiors-expo-aix-hamburg/) 6 to 8 Apr 2027 | Hamburg, Germany | 12,000 expected attendees | 3+ sponsors and exhibitors | active public discussion > Join the global airlines at AIX. Meet with suppliers, be inspired, and gain insight into the latest trends and developments. (as described by the organiser) 8. [IMDEX Asia - International Maritime Defense Exhibition & Conference](https://www.luminik.io/events/imdex-international-maritime-defense-exhibition-conference-singapore/) 4 to 6 May 2027 | Singapore | 12,000 expected attendees | 2+ sponsors and exhibitors | active public discussion > More than 12,500 attendees from 70 countries (as described by the organiser) 9. [Aerospace Tech Week - Europe](https://www.luminik.io/events/aerospace-tech-week-london/) 11 to 12 Nov 2026 | London, United Kingdom | 1,500 expected attendees | 4+ named speakers | active public discussion > Bringing together senior executives and technical leaders, Aerospace Tech Week connects the whole value chain of aerospace to discuss, connect, and collaborate on emerging trends, challenges, and opportunities. (as described by the organiser) 10. [ATI Conference](https://www.luminik.io/events/ati-conference/) 17 to 18 Nov 2026 | Newport, United Kingdom | 400 expected attendees | 4+ named speakers | active public discussion > ATI Conference 2026 will bring together experts from industry, government and research and academia to shape the future of flight. The agenda is designed for everyone with a professional interest in aerospace and aviation. (as described by the organiser) 11. [Safety & Health at Work](https://www.luminik.io/events/safety-health-at-work/) 7 to 8 Oct 2026 | Rotterdam, Netherlands | 90 expected attendees | 9+ sponsors and exhibitors | active public discussion > Safety&Health@Work is dé vakbeurs waar professionals samenkomen om te ontdekken hoe veiligheid bijdraagt aan betere prestaties, duurzame inzetbaarheid en toekomstbestendige organisaties. (as described by the organiser) 12. [Pacific Airshow Australia 2026](https://www.luminik.io/events/pacific-airshow-australia-gold-coast-47966ebf93f3/) 14 to 16 Aug 2026 | Gold Coast, Australia | 300,000 expected attendees | 7+ named speakers | 1+ sponsors and exhibitors > The **NXTGN STEM LAB** is a collaborative experience designed to get students thinking, building and exploring across science, technology, engineering and mathematics in a fully immersive environment. (as described by the organiser) 13. [Australian International Airshow](https://www.luminik.io/events/australian-international-airshow/) 28 Feb 2027 | Lara, Australia | 60,000 expected attendees | 2+ sponsors and exhibitors | active public discussion 14. [NBAA Business Aviation Convention & Exhibition (NBAA-BACE)](https://www.luminik.io/events/nbaa-business-aviation-convention-exhibition-las-vegas-9e20d31759e2/) 20 to 22 Oct 2026 | Las Vegas, United States | 17,517 expected attendees | 7+ sponsors and exhibitors | active public discussion 15. [Aircraft Interiors India](https://www.luminik.io/events/aircraft-interiors-india-new-delhi/) 3 to 4 Mar 2027 | New Delhi, India | 12,000 expected attendees | 1+ sponsors and exhibitors | active public discussion 16. [International Security Exhibition](https://www.luminik.io/events/international-security-exhibition/) Sept 2026 | Serbia | 10,000 expected attendees | 6+ named speakers | active public discussion 17. [International Astronautical Congress 2026](https://www.luminik.io/events/international-astronautical-congress-antalya/) 5 to 9 Oct 2026 | Antalya, Turkey | 10,000 expected attendees | 5+ named speakers | 8+ sponsors and exhibitors > Join space professionals, industry leaders, researchers, entrepreneurs, students, and policymakers from around the world at IAC 2026. (as described by the organiser) 18. [Global Airports Forum](https://www.luminik.io/events/global-airports-forum-riyadh-3c9b3d8c3253/) 30 Nov to 1 Dec 2026 | Riyadh, Saudi Arabia | 10,000 expected attendees | 2+ sponsors and exhibitors | active public discussion 19. [SMD Symposium](https://www.luminik.io/events/smd-symposium/) 11 to 13 Aug 2026 | Huntsville, United States | 9,000 expected attendees | 9+ named speakers | active public discussion 20. [Women in Aviation International Conference 2027](https://www.luminik.io/events/women-in-aviation-international-conference-savannah/) 25 to 27 Feb 2027 | Savannah, United States | 5,500 expected attendees | 5+ named speakers | active public discussion > WAI2026 attendees were 67% female and 33% male. (as described by the organiser) 21. [ExpoNaval](https://www.luminik.io/events/exponaval/) 1 to 3 Dec 2026 | Santiago, Chile | 4,939 expected attendees | 2+ named speakers | 24+ sponsors and exhibitors 22. [Inter Airport South East Asia](https://www.luminik.io/events/inter-airport-south-east-singapore-9b752d13bfba/) 23 to 25 Mar 2027 | Singapore | 3,621 expected attendees | 1+ named speakers | 1+ sponsors and exhibitors 23. [INTI Satellite Expo](https://www.luminik.io/events/inti-satellite-expo-jakarta/) 11 to 13 Aug 2026 | Jakarta, Indonesia | 3,000 expected attendees | 5+ sponsors and exhibitors | active public discussion 24. [Military Influencer Conference 2026](https://www.luminik.io/events/military-influencer-conference-tampa/) 23 to 26 Sept 2026 | Tampa, United States | 2,919 expected attendees | 12+ named speakers | 10+ sponsors and exhibitors > For the military-connected community — service members, veterans, spouses, creators, founders, and the brands who back them. (as described by the organiser) 25. [Paris Space Week](https://www.luminik.io/events/paris-space-week-f282d0623597/) Mar 2027 | Paris, France | 1,500 expected attendees | 6+ sponsors and exhibitors | active public discussion ## How this list is ranked By verified substance, not opinion: published attendance counts, named speaker line-ups, sponsor and exhibitor floors, public discussion, and an organiser-stated audience. Events the catalogue knows most about rank first. An event missing from this list may simply not publish those numbers. Browse all Aerospace & Defense events: https://www.luminik.io/events/industry/aerospace-defense/