IFOS 2026 deadlines and dates
International Federation of Otorhinolaryngological Societies World Congress.
Upcoming edition
| Location | Hong Kong SAR, China |
|---|---|
| Nearby airports | HKG (21 mi) |
| Attendance format | in-person |
| Submission types | abstract, poster, oral |
| Fields | otolaryngology |
| Annual attendance | 7,000 (2026) |
Prior edition
| Abstract deadline | March 1, 2026 |
|---|---|
| Late abstract deadline | May 25, 2026 |
| Conference dates | September 9, 2026 to September 13, 2026 |
| Registration | Early bird: until Mar 1, 2026; Normal: Mar 1 - May 31, 2026; Late: May 31 - Sep 1, 2026; Onsite: from Sep 1, 2026 |
| Location | Istanbul Congress Center (ICC), Istanbul, Turkey |
| Cost | EUR, 20% VAT incl. (early/normal/late/onsite): Physicians €750/€900/€1,100/€1,250; Young ORL (<35) & other professions €400/€500/€750/€900; Lower-middle-income countries €500/€600/€750/€900; Faculty speakers €800 normal/€1,000 late/€1,250 onsite |
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Data last updated 2026-10-29. Confirm dates on the official site.