KLM must be able to verify the lower online published price at the time of claim and that the lower price does not exist on www.klm.co.th. Other methods of verification (e.g., fax, phone, screen prints) are not eligible. Guarantee is valid only for lower prices found online for the exact same flight, exact itinerary, exact cabin, and exact same class of service and purchased on the same day as the original klm.com online purchase. Prices must be in the same cabin (World Business Class or Economy), and for the exact same flights that carry the same price restrictions. Tickets purchased must be Thailand point of sale and purchased at www.klm.co.th only. Guarantee applies only to tickets purchased with a Thailand billing address. Furthermore, the lower price on the other website must be bookable with this billing address and be in the same currency as the price of the ticket purchased at klm.com. Guarantee applies only if the request is made by the same person as is mentioned in the ticket. The guarantee applies only on itineraries wholly operated and marketed by KLM.
Claim form processing:
A claim submittal web form is available on www.klm.co.th. To submit this claim form, fill in all required fields and click 'Submit.' Someone from www.klm.co.th Customer Service will contact you via e-mail. We reserve the right to deny any claims that cannot be reasonably verified, or for which you have provided incomplete information. All claims must be made by midnight Thailand Time on the same day the original www.klm.co.th ticket is purchased. Claims may not be made through any other KLM form or phone number.
Guarantee exceptions: The Best Price Guarantee does not apply to: a.) Unpublished prices that are not available to the general public. Prices not available to the general public include, but are not limited to, corporate discount fares, military fares, meeting fares, wholesaler fares, and other discount fares. b.) Package fares. Airfares sold as part of a travel package. c.) Fares where the carrier or itinerary details are unknown until after purchase and other discount fares. d.) Differences of less than THB 500.
Other conditions: KLM reserves the right to terminate this offer at any time without notice.