Look at this line-up-- April 15 at Canvas in London:

www.ticketweb.co.uk/user/

Radio Soulwax presents: Nite Versions WAREHOUSE
featuring
2ManyDjs / Soulwax / Tiga / Headman / New Young Pony Club / Simian Mobile Disco / Who Made Who / Presets / Secretsundaze / Shane Watcha / Jamie Jones / Bloc Party / Zoë Ball & Eva / Freelance Hellraiser / Baby Shambles / Rakes / People Are Germs / Tom Clarke (Highgrade)
at Canvas, London

What are last-minute airfares running from SF?