In-cabin pet carriers that fit Singapore Airlines
The carriers from our list that clear Singapore Airlines's official not published under-seat limit — sorted best-fit first, with the ones that squeeze in when collapsed flagged.
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| Carrier | Size | Fit | Buy |
|---|---|---|---|
 Sherpa Original Deluxe (Small) Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. · collapsible/flex | 15 × 10 × 8.5 in | No cabin pets | See on Amazon → |
 Mr. Peanut's Gold Series Mini (Low-Profile) Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. · collapsible/flex | 16 × 10.5 × 9.8 in | No cabin pets | See on Amazon → |
 Petmate Soft-Sided Kennel Cab (Small) Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. | 17 × 10 × 10 in | No cabin pets | See on Amazon → |
 Sherpa Original Deluxe (Medium) Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. · collapsible/flex | 17 × 11 × 10.5 in | No cabin pets | See on Amazon → |
 Sleepypod Air Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. · collapsible/flex | 22 × 10.5 × 10.5 in | No cabin pets | See on Amazon → |
 Diggs Passenger Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. | 17 × 12 × 10.5 in | No cabin pets | See on Amazon → |
 Sleepypod Atom Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. | 17 × 8.5 × 10.5 in | No cabin pets | See on Amazon → |
Away The Pet Carrier Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. | 18.7 × 10.8 × 10.75 in | No cabin pets | See on Amazon → |
 Petsfit Expandable Soft-Sided Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. | 17 × 11 × 11 in | No cabin pets | See on Amazon → |
 Bergan Comfort Carrier (Small) Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. | 16 × 8 × 11 in | No cabin pets | See on Amazon → |
Frisco Premium Airline-Compliant Carrier Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. | 18 × 11 × 11 in | No cabin pets | See on Amazon → |
 Sherpa Original Deluxe (Large) Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. · collapsible/flex | 19 × 11.75 × 11.5 in | No cabin pets | See on Amazon → |
 Mr. Peanut's Gold Series Standard (Expandable) Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. · collapsible/flex | 18.5 × 11.75 × 11.5 in | No cabin pets | See on Amazon → |
 SturdiBag Pro (Large, Flexible Height) Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. · collapsible/flex | 18 × 11.5 × 11.5 in | No cabin pets | See on Amazon → |
 ibiyaya JetPaw Expandable Backpack Singapore Airlines does not accept pets in the cabin, so carrier size is not the deciding factor. Check Singapore Airlines's own policy for cargo or approved pet-shipper options. | 18 × 12 × 12 in | No cabin pets | See on Amazon → |
Every fit is against the published maximum; real under-seat space varies by aircraft (why). Full rules & fees: Singapore Airlines pet policy →
Citing this policy data? Go ahead — sourced from the official airline page, last verified 2026-07-23. Copy a ready-made reference: