$1077+: 2-for-1 fall Europe airfares (round-trip) Through October
Icelandair

$1179+: London biz class from 15+ cities (one-way) Sept 4–Dec 31
Virgin Atlantic

$329+: Low fall airfares to Copenhagen (one-way) Sept 1, 2008–Mar 25, 2009
Scandinavian Airlines

$279+: London fares from top US cities (one-way) Through Dec 17
Virgin Atlantic

$200+: Europe fares from NYC & Detroit (each way) Through fall
CheapOair

$694+: Cheap fall airfare to Europe (round-trip) Sept 5–Oct 31
Icelandair

$1179+: London autumn biz class fares (one-way) Through Dec 31
British Airways

$531+: Premium class London fares (one-way) Select dates through Dec 23
Virgin Atlantic

Private jet holidays around the world
Editors' Review

$565+: Discount fall airfare to Iceland (round-trip) Sept 1–Oct 31
Icelandair