Singapore Airlines via DealBase offers select Singapore Airlines Roundtrip Flights to Europe and Asia on sale for as low as $546.85. (On the DealBase landing page, click on "singaporeair.com" in the top line to see this offer.) That's tied with our expired mention from earlier this week and the lowest price we could find by at least $5. This price is valid on flights departing on November 22 from Los Angeles, CA, (LAX) with arrival in Tokyo, Japan, (NRT) with return on December 1. This sale includes flights to Manchester, England, (MAN); Phnom Penh, Cambodia (PNH); Kuala Lumpur, Malaysia (KUL); Bangkok, Thailand; and more. Book this travel deal by September 30 for travel from November 1, 2016 through July 31, 2017.

All prices, dates, and booking details were valid at the time of publication.