There don't appear to be any specific Alpha Flight related solicits this month, but chances are Northstar & Kyle will appear in Astonishing X-Men #57:

ASTONISHING X-MEN #57
MARJORIE LIU (W) • GABRIEL HERNANDEX WALTA (A)
Cover by PHIL NOTO
• Warbird takes Manhattan!
• What secret is she hiding, and will it endanger the team?
32 PGS./Rated T+ ...$3.99

Also, whilst unrelated, this may be of interest to some of you:

ULTIMATE COMICS ULTIMATES #18.1
SAM HUMPHRIES (W) • DALE EAGLESHAM (A)
COVER BY JOHN TYLER CHRISTOPHER
• Can America recover after the dramatic events of United We Stand?
• President Cap takes charge!
• Thor’s momentous decision!
• Perfect jumping on point for new readers!
32 PGS./Rated T+ ...$2.99