Miles expire a fixed time after crediting (36 months for most). Your account shows the date.
Log in at singaporeair.com, open KrisFlyer, then Miles, then Miles Validity. Each batch has its own date.
One-time paid extension: US$12 or 1,200 miles per 10,000 miles adds 6 months, or 12 months for Elite Silver and Gold. PPS Club members are exempt.
We estimate Singapore Airlines KrisFlyer miles at 1.3 US cents each when used for travel, based on One Mile at a Time's 2026 valuations. Letting them expire is like losing this much money:
| Balance | Euro | US dollar |
|---|---|---|
| 5,000 miles | €58 | $65 |
| 10,000 miles | €117 | $130 |
| 25,000 miles | €292 | $325 |
| 50,000 miles | €584 | $650 |
| 100,000 miles | €1,168 | $1,300 |
Add it in under a minute. See what it's worth, when it expires, and get calendar reminders 90, 30 and 7 days before. No sign-up, no passwords. Your data stays on your device.
Yes, on a fixed date. Miles expire a fixed time after crediting (36 months for most). Your account shows the date.
Log in at singaporeair.com, open KrisFlyer, then Miles, then Miles Validity. Each batch has its own date.
One-time paid extension: US$12 or 1,200 miles per 10,000 miles adds 6 months, or 12 months for Elite Silver and Gold. PPS Club members are exempt.
About €117 ($130) when used for travel, based on an estimate of 1.3 US cents per point. What you actually get depends on how you redeem them.
Checked 15 November 2026. Found something out of date? The program's own terms always win.