There are several lightweight 35mm film SLR cameras that are well-suited for travel photography. One option is the Pentax ME Super, which weighs around 800g and has a compact body. It also offers a range of features including a self-timer, manual and automatic settings, and bulb mode. Another option is the Yashica FX103 Program, which is a hidden gem in the film world and can be found for a reasonable price. It offers automatic exposure and a range of manual controls.
Other notable options for travel photography include the Canon EOS Rebel G, which is an all-plastic SLR that is lightweight and fun to shoot with, and the Olympus XA, which is a tiny rangefinder that is easy to carry and has a simple sliding mechanical door that doubles as a lens cover and switch. Additionally, the Kodak EKTAR H35 is a compact, lightweight, and affordable 35mm film camera that gives you 72 images from a 36-exposure roll of film. Other brands to consider for travel photography include Nikon, Fuji, Pentax, Olympus, Minolta, and Konica. When choosing a 35mm film SLR camera for travel photography, it's important to consider the features that are most important to you and your photography style.