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Registration is Now Open.
Join us in Barcelona, Spain, from September 6–9, 2025, for the IASLC 2025 World Conference on Lung Cancer (#WCLC25), the premier event for professionals dedicated to lung cancer and thoracic oncology.
IASLC members enjoy exclusive savings, with the best rates available on registration fees—one of the many benefits of IASLC membership. Don’t miss this opportunity to connect with global experts, gain insights into the latest research, and be part of IASLC’s mission to conquer lung and other thoracic cancers. Secure your spot today and make the most of early bird discounts!
Enter your email address to begin your registration:
Welcome Back!
Welcome to the IASLC 2025 World Conference on Lung Cancer registration center.
Thanks for your interest in attending the IASLC 2025 World Conference on Lung Cancer. To renew your IASLC membership and receive a registration discount to attend WCLC 2025 please click RENEW NOW below.
RENEW NOW
to get your IASLC Member Discount
Join Us
Welcome to the IASLC 2025 World Conference on Lung Cancer registration center.
Thanks for your interest in attending the IASLC 2025 World Conference on Lung Cancer. To become an IASLC member and receive a registration discount to attend WCLC 2025 please click JOIN NOW below.
JOIN IASLC NOW
to get your IASLC Member Discount
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To make your registration process quicker, please enter your IASLC Member ID Number in the field below and click next. Your member details will be auto filled within the registration form.
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For non-IASLC members, please enter your email address to start your registration.
In-Person Registration
Early Bird Registration
Ends June 6, 2025
IASLC Member – Full DelegateEUR 700 EUR 500
Non-Member – Full DelegateEUR 950 EUR 750
Member – Fellow, Student, Registered Nurse, Allied Health Professional, Developing Nations*EUR 350 EUR 200
Non-Member – Fellow, Student, Registered Nurse, Allied Health Professional, Developing Nations*EUR 450 EUR 300
Member – Advocate*EUR 250 EUR 150
Non-Member – Advocate*EUR 350 EUR 250
Patient / Survivor / Caregiver**
FREE
Regular Registration
Ends July 18, 2025
IASLC Member – Full DelegateEUR 900 EUR 700
Non-Member – Full DelegateEUR 1150 EUR 950
Member – Fellow, Student, Registered Nurse, Allied Health Professional, Developing Nations*EUR 500 EUR 350
Non-Member – Fellow, Student, Registered Nurse, Allied Health Professional, Developing Nations*EUR 600 EUR 450
Member – Advocate*EUR 350 EUR 250
Non-Member – Advocate*EUR 450 EUR 350
Patient / Survivor / Caregiver**
FREE
Late/Onsite Registration
From July 19, 2025
IASLC Member – Full Delegate
EUR 900
Non-Member – Full Delegate
EUR 1,150
Member – Fellow, Student, Registered Nurse, Allied Health Professional, Developing Nations*
EUR 500
Non-Member – Fellow, Student, Registered Nurse, Allied Health Professional, Developing Nations*
EUR 600
Member – Advocate*
EUR 350
Non-Member – Advocate*
EUR 450
Patient / Survivor / Caregiver**
FREE
In-Person Registration Includes:
- Access to all live sessions with the opportunity to participate in live panel discussions and Q&A
- Access to all onsite networking opportunities including but not limited to welcome reception, poster viewing receptions and networking breaks
- Access to daily lunches
- Access to all onsite poster displays and opportunity to network and discuss with poster presenters
- Access to exhibit hall
- Access to live industry symposia with the opportunity to participate in panel discussions and Q&A
- Unlimited access to recordings starting September 16, 2025
Livestreaming and Post-Conference Access
Early Bird Registration
Ends June 6, 2025
IASLC Member – Plenary Session Livestream and On-Demand Post-Conference Access
EUR 250
Non-Member – On-Demand Post-Conference Access
EUR 400
Regular Registration
Ends July 18, 2025
IASLC Member – Plenary Session Livestream and On-Demand Post-Conference Access
EUR 250
Non-Member – On-Demand Post-Conference Access
EUR 400
Late/Onsite Registration
From July 19, 2025
IASLC Member – Plenary Session Livestream and On-Demand Post-Conference Access
EUR 250
Non-Member – On-Demand Post-Conference Access
EUR 400
On-demand Registration Includes:
*Proof of status needs to be provided during the online registration process. Please provide a student card or an official letter on your institution/organization’s letterhead which indicates proof of your status as a Student, Fellow, Trainee, Advocate, Registered Nurse, or Allied Health Professional.
**Developing Nations: List of countries available at www.iaslc.org/membership/developing-nations-list
Registration cancellations received via email at the WCLC 2025 Conference Secretariat's address on or before August 22, 2025 (23:59 PDT) will be accepted and all fees refunded, less a EUR 150.00 administrative fee, as per Committee policy. Cancellations received after August 22, 2025 (23:59 PDT) will not be refunded. However, transfer of your registration to another person is permitted by re-accessing the original delegate’s registration information via the confirmation letter and replacing it with the new delegate’s information.
No refunds will be made for non-attendance at the Conference. In the unlikely event that the Conference is cancelled, travel and accommodation costs will not be refunded.
If you have a group of 10 or more, please contact the Group Manager at [email protected].
IASLC 2025 World Conference on Lung Cancer Secretariat
c/o International Conference Services Ltd. (ICS)
555 Burrard Street
Vancouver, BC, Canada, V7X 1M8
Registration Team: [email protected].
JOIN THE IASLC
Become A Member & Save
Enjoy amazing savings on your WCLC 2025 registration by becoming a member of the IASLC (International Association for the Study of Lung Cancer). As an IASLC member, you’ll unlock exclusive discounts and special rates for the Conference, giving you access to a global community of experts in lung cancer research and treatment—all while maximizing your cost savings.

CONTACT US
For any inquiries regarding registration for the WCLC 2025, please contact the Conference Secretariat:
IASLC 2025 World Conference on Lung Cancer
c/o International Conference Services Ltd. (ICS)
555 Burrard Street (Bentall Center 2)
Vancouver, BC, Canada, V7X 1M8
Phone: +1 604 681 2153
Registration Team: [email protected]