The world's 20 longest nonstop flights as of June 2023 Singapore (SIN) to New York (JFK) / Singapore Airlines / 9,537 miles / Airbus A350-900ULR. Singapore (SIN) to Newark (EWR) / Singapore Airlines / 9,523 miles / Airbus A350-900ULR. Perth (PER) to London (LHR) / Qantas / 9,010 miles / Boeing 787-9. More items... Mar 24, 2023