American Airlines Bangkok Office. Our dedicated team at the Bangkok office is devoted to providing unparalleled customer service, ensuring your journey with American airlines is smooth and memorable. Whether you need help in booking, changing, and canceling flights on American Airlines we are here to ensure that your journey is joyful and delightful. Our experienced staff is committed to going above and beyond to make your travel experience with American Airlines exceptional. Opt for American airlines Bangkok office for a delightful and comfortable flying experience.