Aero K baggage allowance: carry-on size, checked bags and power banks

What Aero K lets you take into the cabin

Economy, as Aero K publishes it.

Three sides added: 115cm
Each side: 55 × 40 × 20cm
Weight: Less than 10kg
Pieces: 1 piece per passenger
Personal item: Additional carry-on items: combined weight up to 10kg

In the airline's own words

Aero KThe maximum measurement for each dimension is limited to 55cm for width, 40cm for length, and 20cm for height, and the sum of these three dimensions should be less than 115cm.Official page

Aero KLess than 10kg, 1 piece per passenger (adult/child)Official page

What Aero K lets you check in

Free checked baggage in Economy on flights to and from Japan.

Free checked baggage in Economy on Aero K, by fare
Fare	What is included
Standard	20kg
Basic Lite	15kg
Ultra Lite	Not provided

Heaviest bag: 32kg

In the airline's own words

Aero KThe weight of checked baggage cannot exceed 32kg and it must be packaged separately if the weight exceeds 32kg.Official page

Power banks and spare batteries on Aero K

What Aero K's own pages say about power banks.

Aero K does not allow power banks to be used during the flight.

Using it on board: Not allowed
With approval up to: 100Wh
Power banks per person: 2max

In checked bags: Batteries can only be transported as carry-on baggage, not in checked baggage
With approval: Over 100Wh requires airline approval
Not allowed: Over 160Wh: not allowed
How many: Max 2 power banks per passenger
Using it on board: Using or charging any battery inside the cabin is strictly prohibited
Where to keep it: Must not be stored in overhead bins; keep on your person at all times
Packing: Terminals must be covered with insulating tape to prevent short circuits
Rule in force from: 20 April 2026

In the airline's own words

Aero KBatteries must have their terminals covered with insulating tape to prevent short circuits and can only be transported as carry-on baggage.Official page

Aero KMax 2 per passenger (Over 100Wh, Airline approval is required)Official page

Where these power bank rules come from

Aero K: aerok.com/en-US/travel-preparation/transport-restricted-goodschecked October 3, 2026
Aero K: aerok.com/en-US/cscenter/announcement/2156checked October 3, 2026

If you go over the allowance

Charges published by Aero K.

Excess weight fee on-site at airport, Standard/Basic Lite fare, Northeast Asia routes incl. Japan (per kg): JPY 1,200 per 1kg over the allowance
Excess weight fee on-site at airport, Ultra Lite fare, Northeast Asia routes incl. Japan (first 15kg): JPY 7,000 for the first 15kg

Where Aero K flies in Japan

Airports in Japan listed on the airline's own site or in the airport's official airline list, and the terminal to head for.

Which terminal Aero K uses at Narita, Haneda and Kansai (from the airports' own airline lists)
Airport	Terminal
Narita Airport	T3
Kansai Airport	T1

Aero K and other airlines from South Korea

The same numbers side by side. Tap a name for that airline's page.

Carry-on and checked baggage, South Korea airlines (each airline's own published rules)
Airline	Carry-on size	Weight	Free checked (Economy)	Power bank on board
Air PremiaSouth Korea · Full-service	115cm	10kg	Depends on the fare	Not to be used
AsianaSouth Korea · Full-service	115cm	10kg	23kg	Not to be used
Korean AirSouth Korea · Full-service	115cm	10kg	23kg	Not to be used
Aero KSouth Korea · Low-cost	115cm	10kg	Depends on the fare	Not to be used
Air BusanSouth Korea · Low-cost	115cm	10kg	Depends on the fare	Not to be used
Air SeoulSouth Korea · Low-cost	115cm	10kg	Regular and discount fares: 10kg	Not to be used
Eastar JetSouth Korea · Low-cost	115cm	10kg	Depends on the fare	Not to be used
Jeju AirSouth Korea · Low-cost	115cm	10kg	Depends on the fare	Not to be used
Jin AirSouth Korea · Low-cost	115cm	10kg	15kg	Not to be used
Trinity AirwaysSouth Korea · Low-cost	115cm	10kg	Depends on the fare	Not to be used

Frequently asked questions

What is the carry-on size limit on Aero K?

Three sides added: 115cm. Each side: 55 × 40 × 20cm. Weight: Less than 10kg. Pieces: 1 piece per passenger.

How much checked baggage is included on Aero K?

It depends on the fare. Standard: 20kg. Basic Lite: 15kg. Ultra Lite: Not provided.

Can I use a power bank on a Aero K flight?

Using it on board: Using or charging any battery inside the cabin is strictly prohibited. Where to keep it: Must not be stored in overhead bins; keep on your person at all times.

Can I put a power bank in checked baggage on Aero K?

In checked bags: Batteries can only be transported as carry-on baggage, not in checked baggage. With approval: Over 100Wh requires airline approval. How many: Max 2 power banks per passenger.

Related items

Sources for this page

www.aerok.comchecked October 3, 2026
www.aerok.comchecked October 3, 2026
www.aerok.comchecked October 3, 2026
www.aerok.comchecked October 3, 2026
www.aerok.comchecked October 3, 2026

Aero K baggage allowance: carry-on, checked bags and power banks

What Aero K lets you take into the cabin

In the airline's own words

What Aero K lets you check in

In the airline's own words

Power banks and spare batteries on Aero K

In the airline's own words

If you go over the allowance

Where Aero K flies in Japan

Aero K and other airlines from South Korea

Frequently asked questions

What is the carry-on size limit on Aero K?

How much checked baggage is included on Aero K?

Can I use a power bank on a Aero K flight?

Can I put a power bank in checked baggage on Aero K?

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