Korean Air allowance at a glance
| Bag | Maximum size | Maximum weight | Notes |
|---|---|---|---|
| Carry-on | 21.7×15.7×7.9 in55x40x20 cm | 22 (Economy); 40 (Prestige/First) lb10 (Economy); 18 (Prestige/First) kg | Carry-on and personal item are weighed together against the combined limit. |
| Personal item | 15.7×11.8×5.9 in40x30x15 cm | No stated limit | Counts toward the same combined weight cap as the carry-on bag. |
| Checked bag | 62 in158 cm | 50 (Economy); 70 (First); Prestige disputed between sources lb23 (Economy); 32 (First); Prestige disputed between sources kg |
Korean Air checked bag fees
| Fee | Amount |
|---|---|
| First checked bag | Free (Economy) |
| Second checked bag | Free on most US/Canada economy fares; charged on Saver fares |
| Overweight bag | Roughly 100 to 200 USD, route dependent |
These figures are labelled unverified because Korean Air publishes them only inside its booking flow and app. Economy includes a free second checked bag on most US and Canada fares, but Saver fares often charge for it. Prestige includes two free checked pieces and a second carry-on bag. First adds a third free checked piece.
This page goes deeper on one part of the policy. The full record is at Korean Air Baggage Rules.
Korean Air checked baggage size and weight figures carry an honest gap on this page. Koreanair.com blocks automated fetching. The exact current numbers are published only on Korean Air’s own site.
The airline’s own booking confirmation and Manage Booking pages are the only reliable place to see this. Check them before you pack, not after.
The Korean Air baggage rules record on this site already flags its figures as unverified. They come from third party fee trackers, not koreanair.com directly. This page will not repeat those numbers as fact.
Instead it covers what a traveler can rely on regardless of the exact cap. That means the connecting ticket rule, what cannot go in the hold, and how to skip guessing at the counter.
Why the Korean Air checked baggage size cannot be confirmed here
Korean Air’s website returns an automated access block to standard fetch tools. Several other carriers in this dataset do the same thing.
The linear size, the per piece weight cap by cabin, and the overweight and oversize fee bands cannot be stated with confidence here. Treat any specific number you see elsewhere online as unconfirmed.
The safest move is to open koreanair.com or the SkyPass app yourself. Enter your booking reference and read the checked baggage section for your fare, then screenshot it before you leave for the airport.
What to check on Korean Air’s own booking tools
- The Korean Air checked baggage size limit, given as total linear inches or centimeters, for your cabin.
- The per piece weight cap in pounds and kilograms, since Economy, Prestige and First typically carry different numbers.
- Whether your fare includes one free checked piece, two, or none. Saver style fares often charge for a second bag even when the standard fare does not.
- The overweight and oversize fee bands in dollars. These move by route and change without much notice.
Korean Air’s own baggage fees page on this site covers the fee side of the picture in more depth.
What cannot go in a checked bag on Korean Air
Spare lithium batteries and power banks stay out of the hold on every major carrier. Korean Air is no exception, beyond the FAA list that applies to every US departure.
Pack batteries and power banks in the cabin bag instead. Never check them.
Smart bags with a built in battery that cannot be removed are generally refused as checked items across the industry. If your suitcase has a non removable battery, ask Korean Air before you fly.
Firearms, ammunition and most sporting equipment need advance declaration under the carrier’s own rules. Confirm the exact process directly with Korean Air.
The connecting ticket rule
On an interline or codeshare itinerary, one carrier’s baggage allowance usually governs the whole trip. Airlines often call this the most significant carrier rule. It usually points to whoever operates the first international segment.
Korean Air’s own conditions of carriage would state how it applies this rule on a specific routing. Ask the check in agent directly.
The US Department of Transportation publishes the general framework for this on its airconsumer site. Treat it as the authoritative source when a Korean Air ticket connects onto a partner airline.
The site’s own guide to checked bags on connecting flights walks through this in more detail. When your trip mixes Korean Air with a partner like Delta, ask at check in which allowance applies.
Weighing your bag matters more when the cap is unclear
Weigh your own bag at home rather than guess. A digital luggage scale gives you a number before you reach the airport. It costs a fraction of one overweight fee.
Hook it to the handle, lift, and read the number twice. This lets you shift a pair of shoes into your carry-on at home. It beats repacking on the terminal floor.
Run the same weight past the site’s own baggage cost tool. It shows roughly what an overage runs on a comparable carrier.
A lighter empty shell leaves more of whatever weight cap applies for what you pack. The Travelpro Maxlite 5 25 inch runs lighter empty than most hardside rivals, per the manufacturer’s own listed specifications.
That extra margin matters most on a carrier where the exact kilogram cap needs confirming at booking. See the site’s own checked baggage weight limit guide for how that cap is typically set across carriers.
Fare tiers and what they include
Long haul carriers like Korean Air typically tier checked allowance by cabin. Prestige and First usually include more free pieces and a higher per bag weight cap than Economy.
The exact count and cap by fare come from Korean Air’s own booking page. Treat any figure you see elsewhere as unconfirmed until your own booking page shows it.
Some carriers split Economy further, between a standard fare and a discounted Saver style fare. The Saver fare often charges for a second checked bag where the standard fare includes it free.
If Korean Air runs a similar split on your route, it will show at booking. It will not show before.
How the counter handles an overweight bag
Airline counters generally weigh each checked piece on its own. A small number of carriers let a passenger shift weight between two bags at the agent’s discretion.
Whether Korean Air pools weight across pieces on your route was not confirmed here. Ask the check in agent directly if your two bags are unevenly packed.
If a bag comes in over the line, most carriers charge a flat fee up to a second threshold. Beyond that, they refuse the bag or ship it as cargo.
The site’s overweight and oversize baggage fees guide explains how those bands are usually structured. Confirm the dollar figure for your route at booking or check in, since it was not readable from koreanair.com.
The bottom line
The Korean Air checked baggage size and weight cap for your fare needs a direct check on koreanair.com or in the SkyPass app. The carrier’s site blocked automated verification here.
Weigh your bag at home with a simple luggage scale. Know the connecting ticket rule from the DOT if your itinerary touches a partner airline, and keep lithium batteries out of the hold regardless of which cap applies.
Common questions
What is the Korean Air checked baggage size limit?
Korean Air publishes its linear size limit on koreanair.com and in the SkyPass app, so check your booking confirmation for the figure that applies to your fare.
Does Korean Air weigh checked bags by cabin?
Long haul carriers typically set a different per piece weight cap for Economy, Prestige and First, and Korean Air lists its own figures by cabin on koreanair.com.
What happens if my Korean Air checked bag is over the weight limit?
Most carriers charge a flat overweight fee up to a second threshold, then refuse the bag or ship it as cargo, though the exact dollar figure needs confirming with Korean Air directly.
Whose baggage allowance applies on a Korean Air codeshare ticket?
The carrier operating the first international segment usually sets the allowance, a rule the US Department of Transportation explains on its airconsumer site.
Can I put spare lithium batteries in a Korean Air checked bag?
No, spare lithium batteries and power banks belong in the cabin bag, never in checked luggage, on Korean Air and every other major carrier.
Does Korean Air include a free second checked bag?
Whether a second bag is free depends on the fare, since Saver style fares often charge for a second piece where the standard fare does not, and this should be confirmed at booking.
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