1
Tumi Voyageur Celina Backpack
15.9 x 10.6 x 6.5 in
0.8 in over against this rule. Borderline option; its tightest positive margin is 1.4 inches, but at least one axis is over.
- Weight
- 2.03 lb
- Laptop
- up to 16"
Exact-rule recommendation page
Best personal-item backpacks for 
HK Express
10 products compared against the same reviewed rule, with margins and evidence visible.
Quick answer
HK Express's reviewed published personal-item rule is 15.7 x 9.8 x 7.9 in. None of the ranked bags below clears the rule outright, so compare the margins carefully. Small personal item: handbag, laptop bag, small backpack, camera bag. Must fit under seat.
Rule last reviewed 2026-05-29 · All HK Express bag rules
Ranked from the reviewed catalog using published dimensions, calculated fit margins, source confidence, and personal-item suitability. Merchant links may earn This Bag Fits a commission; prices and stock change, so confirm details with the retailer.
Risky
2
Photo pending
Alpaka Metro Backpack
16.5 x 9.8 x 6.1 in
0.8 in over against this rule. Borderline option; its tightest positive margin is 0 inches, but at least one axis is over.
- Capacity
- 12 L
- Weight
- 1.76 lb
- Laptop
- up to 14"
3
Photo pending
Away Everywhere Bag
16.3 x 10.2 x 7.3 in
0.6 in over against this rule. Borderline option; its tightest positive margin is 0.6 inches, but at least one axis is over.
- Capacity
- 20 L
- Weight
- 2 lb
- Laptop
- up to 15"
4
Photo pending
Dagne Dover Landon Carryall Medium
14.5 x 7.5 x 9 in
1.1 in over against this rule. Borderline option; its tightest positive margin is 1.2 inches, but at least one axis is over.
- Capacity
- 18 L
- Weight
- 2.5 lb
5
CabinZero Classic Cabin Backpack 28L
15.4 x 11.6 x 7.9 in
1.8 in over against this rule. Not recommended for this rule: width by 1.8 in.
- Capacity
- 28 L
- Weight
- 1.3 lb
- Laptop
- up to 15.6"
6
CALPAK Luka 15 inch Laptop Backpack
16 x 12 x 7 in
2.2 in over against this rule. Not recommended for this rule: length by 0.3 in, width by 2.2 in.
- Capacity
- 22 L
- Weight
- 1.8 lb
- Laptop
- up to 15"
7
Osprey Daylite Expandable Travel Pack 26+6
17 x 13 x 6 in
3.2 in over against this rule. Not recommended for this rule: length by 1.3 in, width by 3.2 in.
- Capacity
- 26 L
- Weight
- 1.85 lb
- Laptop
- up to 16"
8
Samsonite Mother Lode Jr Travel Backpack
19.8 x 13.3 x 7.5 in
4.1 in over against this rule. Not recommended for this rule: length by 4.1 in, width by 3.5 in.
- Capacity
- 32 L
- Weight
- 3.2 lb
- Laptop
- up to 15"
9
Monos Metro Backpack
16.5 x 11.5 x 6 in
1.7 in over against this rule. Not recommended for this rule: length by 0.8 in, width by 1.7 in.
- Capacity
- 18 L
- Weight
- 3 lb
- Laptop
- up to 15"
10
Baggallini Soho Backpack
15.8 x 11.5 x 5.5 in
1.7 in over against this rule. Not recommended for this rule: length by 0.1 in, width by 1.7 in.
- Weight
- 1.3 lb
- Laptop
- up to 13"
Buying decision summary
For HK Express, start with bags that fit the selected publishedpersonal-item rule of 15.7 x 9.8 x 7.9 in. Prefer source-backed dimensions, soft construction when a fit is close, and enough spare room for the way the bag will actually be packed.
Small personal item: handbag, laptop bag, small backpack, camera bag. Must fit under seat. No additional source note is published for this field.
Recommendation comparison
| Bag | Fit | Tightest margin | Fit confidence |
|---|---|---|---|
| Tumi Voyageur Celina Backpack Borderline option; its tightest positive margin is 1.4 inches, but at least one axis is over. | Risky | 0.8 in over | medium |
| Alpaka Metro Backpack Borderline option; its tightest positive margin is 0 inches, but at least one axis is over. | Risky | 0.8 in over | medium |
| Away Everywhere Bag Borderline option; its tightest positive margin is 0.6 inches, but at least one axis is over. | Risky | 0.6 in over | medium |
| Dagne Dover Landon Carryall Medium Borderline option; its tightest positive margin is 1.2 inches, but at least one axis is over. | Risky | 1.1 in over | medium |
| CabinZero Classic Cabin Backpack 28L Not recommended for this rule: width by 1.8 in. | Does not fit | 1.8 in over | medium |
| CALPAK Luka 15 inch Laptop Backpack Not recommended for this rule: length by 0.3 in, width by 2.2 in. | Does not fit | 2.2 in over | medium |
| Osprey Daylite Expandable Travel Pack 26+6 Not recommended for this rule: length by 1.3 in, width by 3.2 in. | Does not fit | 3.2 in over | medium |
| Samsonite Mother Lode Jr Travel Backpack Not recommended for this rule: length by 4.1 in, width by 3.5 in. | Does not fit | 4.1 in over | medium |
| Monos Metro Backpack Not recommended for this rule: length by 0.8 in, width by 1.7 in. | Does not fit | 1.7 in over | medium |
| Baggallini Soho Backpack Not recommended for this rule: length by 0.1 in, width by 1.7 in. | Does not fit | 1.7 in over | medium |
Related checks
FAQ
What size backpack works as a HK Express personal item?
HK Express's selected published personal-item rule lists 15.7 x 9.8 x 7.9 in. Choose more conservatively when the packed bag may bulge beyond its listed size.
How are these HK Express backpacks ranked?
The table compares 10 publish-ready bags against the selected personal-item rule using fit status, calculated margins, source confidence, and bag category.
Should I still measure before flying?
Yes. Small personal item: handbag, laptop bag, small backpack, camera bag. Must fit under seat. Airline staff and packed shape can still affect the real-world outcome. Source last checked 2026-05-29.