Southwest Airlines has launched an interline agreement with Singapore Airlines, its eighth international partner, the Dallas-based carrier announced Monday.
Customers flying from Singapore to each Los Angeles, San Francisco and Seattle now can connect to nearly 120 airports in the Southwest network, according to the carrier.
Since announcing its first international partner, Icelandair, in September 2024, Southwest has added partnerships with China Airlines, EVA Air, Philippine Airlines, Condor, Turkish Airlines and All Nippon Airways.