How long are Flight Reward tickets valid for?

Flex Plus Rewards are valid for one year from the date of issue. Flex Rewards are only available for travel in First Class, and are valid for three months from the date of issue. Saver Rewards are valid for three months from the date of issue.

Related questions

Can I cancel or make changes to my reward booking?
Can reward tickets be refunded or endorsed to other airlines?
Can I cancel or amend my Flight Reward booking?