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

$535+: Flights from NY to Poland & more (one-way) Through Aug 31
Scandinavian Airlines

Private jet holidays around the world
Shermans' Review

$474+: Book early - winter Europe fares (round-trip) Oct 27–Dec 31
United/Lufthansa

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

Up to 75% off: Europe biz class flights (round-trip) Through summer
Air France

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

$130+: Rock-bottom flights to Europe (round-trip) Through fall
CheapOair

$588+: Oslo fare sale from major US cities (one-way) Through Sept 7
Scandinavian Airlines

$608+: Europe flights w/Iceland (round-trip) Sept 2–Oct 31
Icelandair

$370+: Sweden fares from NYC & Chicago (one-way) Aug 17–Oct 26
Scandinavian Airlines

$338+: Fall fares to Copenhagen & more (one-way) Sept 1–Oct 26
Scandinavian Airlines