KLM seat selection Economy Comfort Seats, Preferred Seats, and Extra Legroom Seats. KLM also offers seat options for families travelling with children, allowing them to select seats together. Seat selection fees vary depending on the route and the type of seat selected. KLM seat selection allows passengers to select their seats during the booking process or through the KLM website's "Manage My Booking" area. Passengers can choose from a variety of seat options, including Standard Seats. https://www.skycoair.com/blog/klm-seat-selection-policy/