KLM upgrade to Business class
Passengers seldom need to upgrade their seats for a comfortable journey. If you want to KLM upgrade to Business class, you can do it in several ways. It will help if you read the KLM seat upgrade policy before upgrading.
Seat Upgrade policy at KLM Airlines
You can upgrade your seats through the official website of KLM or by calling their representative.
You can upgrade to any upper class by paying a surcharge.
Seat upgradation is possible if the seats are available.
You can upgrade the Seats up to 24 hours before the scheduled departure.
Ways to upgrade your seats at KLM:
ONLINE-
Online is the most convenient way to upgrade your seats. You can do it anywhere by performing the steps below using your phone or laptop.
Open the website www.klm.com
Click the My Trips option from several options on the website.
Enter your Booking Code and Last Name to search for your Booking details.
Select the flight you wish to upgrade.
Select the new seats in the Business class and proceed to the payments page.
Make the required payment, and your Seat gets upgraded.
You will get the new e-ticket by email.
Via CALL-
Call the KLM customer service number and choose the seat upgrade option. Ask the representative for a business class seat and make the required payment. They will upgrade your Seats and send you confirmation by email.
The abovementioned ways can answer the question: How do I upgrade from Economy to Business on KLM? You can email them at mail@klm-info.com for more help if it doesn't.
Reference URL: https://www.flycoair.com/blog/klm-seat-upgrade-to-business-and-first-class