SAS Scandinavian Airlines allowance at a glance
| Bag | Maximum size | Maximum weight | Notes |
|---|---|---|---|
| Carry-on | 21.7×15.7×9.1 in55x40x23 cm | 17.6 lb8 kg | The 8 kg limit applies to the cabin bag alone, not combined with the personal item. SAS Go Light does not include a cabin bag at all and one must be bought separately. |
| Personal item | 15.7×11.8×5.9 in40x30x15 cm | No stated limit | Underseat item up to 18 litres. No separate weight limit is published and it does not count toward the 8 kg cabin bag limit. |
| Checked bag | 62 in158 cm | 50 to 70 by ticket type lb23 to 32 by ticket type kg |
This page goes deeper on one part of the policy. The full record is at SAS Scandinavian Airlines Baggage Rules.
SAS caps the cabin bag at 8 kg, and the cheapest fare includes no cabin bag at all. That weight number trips up more travelers than the box dimensions do. Getting the SAS carry-on size right means clearing a scale as well as a box.
The bag itself, wheels and handle included, has to sit inside 21.7 x 15.7 x 9.1 inches. In metric that is 55 x 40 x 23 cm, per SAS’s own carry-on page. The 8 kg cap applies to that bag alone, not to the bag and your personal item combined.
Weigh what you plan to pack, not just measure it. Eight kilograms is closer to a full backpack than an empty roller bag.
This page goes deeper on the carry-on side of SAS baggage than the main SAS record, which covers checked bags and fees too. Weighing cabin bags at all is unusual outside Europe, and knowing why some carriers bother and most do not is worth it before you fly any airline that weighs bags, not only SAS.
How strictly SAS checks the SAS carry-on size at the gate
SAS states plainly that it checks size and weight before boarding. A bag that fails goes into the hold, and a fee applies.
Traveler reports back that up, though not evenly. Some describe gate staff weighing nearly every carry-on for late boarding groups at London Heathrow. On a connecting SAS flight out of Helsinki or Stockholm the same trip, no scale showed up at all.
The pattern is inconsistency by airport, not a fixed rule. Assume the scale is out and pack to the real 8 kg limit. A caught bag still means a fee under SAS’s own policy.
The general mechanics of a gate sizer, and what staff usually do when a bag does not fit, are covered in the site’s guide to gate check and sizers. SAS follows the same basic process as most legacy carriers once a bag is flagged.
Which SAS fares actually include a cabin bag
This is where the SAS carry-on size question gets more expensive than a ruler can tell you. SAS Go Light does not include a cabin bag at all. A bag has to be bought separately on that fare.
Economy Standard, Economy Flex, Premium and Business all include the carry-on as part of the ticket. That is per SAS’s own fare comparison.
Anyone flying a discount fare on any carrier should check this before packing, not after. Booking the cheapest SAS fare and assuming a roller bag comes with it is the most common way this surprises people. It shows up right at the gate.
The personal item and what happens if a bag fails
SAS also allows a personal item up to 40 x 30 x 15 cm. In inches that is 15.7 x 11.8 x 5.9, capped at 18 liters.
No separate weight limit is published for it, and it does not count toward the 8 kg cabin bag figure. That gives some breathing room if the roller bag runs heavy.
The site’s personal item versus carry-on guide explains why airlines split the allowance this way. On SAS, treating the personal item as a genuine second bag rather than an overflow pocket is the easiest way to stay under 8 kg on the roller bag.
A bag that fails at the gate goes into the hold. SAS’s page is explicit that a fee applies, not a free pass.
That is a different outcome from carriers that check an oversize bag at the gate for free. Budget for it as a real cost, not a formality.
Bags that fit the SAS carry-on size box, and ones that do not
The SAS box is shallower than the American 22 x 14 x 9 inch shape most US shoppers know. A bag built for domestic flights can be a poor fit here.
Use a size checker against your own bag’s stated overall dimensions before flying SAS. A tape measure with a locking button on the actual bag settles it faster than trusting a listing that only claims to be carry-on size.
| Bag | Maker’s overall size | Fit against the SAS box (55 x 40 x 23 cm) |
|---|---|---|
| Samsonite Omni PC 20 inch hardside spinner | 22 x 15 x 9.8 in | Slightly over on height and depth. It clears the width, but the wheels push depth past 23 cm. |
| Samsonite Freeform 21 inch hardside carry-on | 23 x 15 x 10 in | Does not fit. Two inches too tall and an inch too deep, even though it is Samsonite’s lightest hardside. |
| SwissGear 7366 hardside 19 inch | 22 x 14.25 x 10 in | Sold as a smaller international size but still runs long and deep against SAS’s own numbers. |
| Travelpro Maxlite 5 21 inch softside carry-on spinner | 23 x 14.5 x 9 in closed, 23 x 14.5 x 11 in expanded | Too tall even zipped shut. Keep it unexpanded for SAS, and know it still will not fully clear the height. |
None of the four clear the SAS box cleanly on paper. That says more about how tight 55 x 40 x 23 cm is than about any one bag.
For the personal item slot, a soft Bagsmart personal item travel bag compresses down more easily than a rigid case. It is cut for the Frontier and Allegiant box, not SAS’s smaller shape. Measure it against the real 40 x 30 x 15 cm numbers first.
A digital luggage scale earns its place here too. Eight kilograms is a number worth knowing at the hotel, not discovering at the gate.
How SAS compares to other European carriers that weigh cabin bags
SAS is not unusual among European flag carriers in weighing the cabin bag rather than just sizing it. Lufthansa and KLM both apply weight caps to the cabin bag the same way. Icelandair runs a comparable box for connections through Reykjavik.
A typical US domestic carrier only checks size. SAS’s mix of a shallow box and an 8 kg scale is stricter in practice, even where the linear dimensions look similar on paper.
The bottom line
The SAS carry-on size limit is 55 x 40 x 23 cm and 8 kg. The weight matters as much as the box. Confirm your fare includes a cabin bag before you pack, weigh the bag rather than trust the label, and expect the check at the gate to be real on at least some legs.
Common questions
What is the SAS carry-on size limit?
The cabin bag can be up to 55 x 40 x 23 cm, or 21.7 x 15.7 x 9.1 inches, and cannot weigh more than 8 kg.
Does SAS weigh carry-on bags at the gate?
Yes, SAS states it checks size and weight before boarding, though travelers report the scale is not out at every airport or every flight.
Does every SAS fare include a carry-on bag?
No. SAS Go Light includes no cabin bag at all, so it has to be purchased separately, while Economy Standard and above include it.
What happens if my SAS carry-on is too heavy?
SAS moves the bag into the hold and charges a fee, rather than letting it fly free in the cabin over 8 kg.
Does the SAS personal item count toward the 8 kg limit?
No. The personal item, up to 40 x 30 x 15 cm, is not counted against the 8 kg cabin bag weight.
How does the SAS carry-on size compare to a typical US carrier?
SAS uses a shallower box than the common 22 x 14 x 9 inch US size and also weighs the bag, which most US domestic carriers do not do.
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