Korean Air Dog Policy
The first time I seriously considered flying with my dog internationally, Korean Air came up again and again in my research.
On paper, it sounded manageable. In reality, it took a lot more digging than expected. What surprised me most was how different the rules felt depending on route, weather, and even the airport staff.
It was not chaotic, but it was very precise.
Traveling with a dog is never just about buying a ticket. It is about understanding how airlines think about safety, comfort, and liability.
Korean Air dog policy is detailed and structured, but once you understand how cabin, cargo, booking, and documentation work together, the experience becomes far less intimidating.
Preparation is what separates a smooth journey from a stressful one.

Table of Contents
Korean Air Dog Policy Explained
Korean Air allows dogs to travel either in the cabin or in the cargo hold, depending on their size, weight, and breed.
Small dogs may qualify for in cabin travel on certain routes, while larger dogs must be transported in climate controlled cargo.
Service dogs follow separate rules, while emotional support animals are treated as regular pets.
Advance booking, strict carrier standards, and complete documentation are essential for approval.
Transport Options
| Option | Available | Key Details |
|---|---|---|
| In‑Cabin | Yes | Small dogs (≥ 8 weeks) allowed in cabin if pet + carrier ≤ 7 kg and carrier fits under seat; limited to 1 pet per passenger. |
| Checked Baggage (Hold) | Yes | Dogs (≥ 16 weeks) in checked baggage/cargo hold if ≤ 45 kg total (pet + kennel); aircraft/season limits apply. |
| Cargo | Yes | Dogs that don’t meet cabin/hold criteria transported as manifest cargo (≥ 90 days, max 4 per passenger); booking via cargo required. |
Carrier Requirements
| Category | Requirements |
|---|---|
| In‑Cabin | IATA‑compliant carrier that fits under the seat; ventilated, leak‑proof, escape‑proof. Pet must remain inside for entire flight. Max 45 × 32 × 19 cm (hard) or ~25 cm height (soft) carrier; see Korean Air for exact. |
| Hold / Cargo | Rigid IATA‑approved crate required; pet must be able to stand, turn, lie down comfortably. Combined weight limit ≤ 45 kg for hold; larger go as cargo. |
Fees (One‑Way)
| Service | Cost | Notes |
|---|---|---|
| In‑Cabin Pet | ~KRW 30,000 (domestic); USD 100–300+ (intl) | Varies by route and region; consult reservation. |
| Checked Baggage | ~KRW 30,000–60,000 (domestic); USD 200–400+ (intl) | Fee based on pet weight/route. |
| Cargo Pets | Varies | Charged via cargo booking, depends on size/route. |
| Service Dogs | Free | Certified service dogs travel free with owner when approved. |
Booking Process
| Requirement | Details |
|---|---|
| Mandatory | Reserve pet space in advance — at least ~24 h domestic, ~48 h international. |
| Advance notice | Highly recommended; limited pet spots in cabin/hold. |
| Passenger booking | Inform Korean Air reservation center when booking ticket; pet space not guaranteed otherwise. |
Critical Restrictions
| Restriction Type | Details |
|---|---|
| Breed Restrictions | Fierce and some snub‑nosed breeds not accepted (e.g., Rottweilers, Pit Bulls, Mastiffs; detailed list on airline). |
| Age Minimum | Cabin: 8 weeks; Hold: 16 weeks minimum. |
| Aircraft / Route | Pets not accepted on some aircraft types (e.g., Boeing 737/A321 for intl flights) or certain hot‑weather routes. |
| Number Limits | 1 pet in cabin per passenger; up to 2 pets per pax in hold; up to 4 pets as cargo. |
| Behavior/Health | Sick, aggressive, pregnant, or heavily distressed pets may be refused. |
Document Requirements
| Document | Required? |
|---|---|
| Health Certificate | Required per destination/entry rules |
| Rabies Vaccination | Required (varies by country) |
| Microchip | Often required for international travel |
| Import/Export Permits | Required for many destinations |
| Service Dog Docs | If claiming service dog status |
Owner is responsible for all import/export documentation, quarantine compliance, and country‑specific entry rules.
Service Dogs vs. Pets
| Category | Service Dogs | Emotional Support Animals | Regular Dogs |
|---|---|---|---|
| Fee | Free | Treated as pet (fees apply) | Pet fees apply |
| Cabin | Allowed | Some routes require letter | Cabin/hold/cargo per policy |
| Booking | Advance approval required | Standard pet booking | Standard pet booking |
| Documentation | Service certification | Medical letter (for some intl) | Standard pet docs |
Service dogs travel free and may sit at handler’s feet; emotional support animals are accepted on specific routes if documentation provided.
Pre‑Flight Checklist
| Task |
|---|
| Call Korean Air to reserve pet space (≥24–48 h ahead). |
| Measure pet + carrier to ensure ≤ 7 kg for cabin or crate fits hold. |
| Prepare IATA‑approved carrier/crate with bedding, food, water. |
| Check destination health, rabies, and permit requirements. |
| Arrive early at airport with all paperwork and kennel. |
International Travel
| Region | Notes |
|---|---|
| Asia Routes | Cabins often allow small pets; hold sometimes limited by aircraft. |
| Europe/Americas | Hold/cargo more common; health docs/permits required. |
| Australia/UK/HK | Pets may be accepted only as cargo due to local rules. |
| Transit | If transit requires exiting airside, local import rules may apply. |
Key Contacts
| Service | Contact |
|---|---|
| Pet Reservations | Korean Air Customer Reservations |
| Cargo Pets | Korean Air Cargo Office |
| Policy Info | koreanair.com – Pet travel section |
Korean Air Unique Features
| Feature |
|---|
| Pets allowed both in‑cabin and in the hold with strict weight/lifespan rules. |
| Breed bans include fierce and some snub‑nosed dogs. |
| Aircraft restrictions mean some flights don’t accept pets in hold. |
| Pet travel requires advance reservation — not automatic with ticket. |
| Service dogs are free with proper documentation. |
Cabin vs Cargo Rules
Korean Air clearly separates dogs into two categories: those small enough for cabin travel and those required to fly in cargo.
Cabin dogs must fit entirely inside an approved carrier that goes under the seat and stays there for the entire flight.
Cargo dogs are transported in a pressurized, temperature controlled hold, but not all aircraft support pet cargo.
Route length, aircraft type, and seasonal temperatures all influence whether cabin or cargo travel is available.
Understanding this distinction early helps you plan realistically instead of forcing a dog into a category it does not qualify for.
| Travel Type | Dog Size | Weight Limit | Notes |
| In Cabin | Small dogs | Up to 7 kg with carrier | Limited seats |
| Cargo Hold | Medium dogs | Up to 45 kg | Climate controlled |
| Cargo Hold | Large dogs | Over 45 kg | Special approval |
| Not Allowed | Certain breeds | N/A | Safety restrictions |
Carrier & Kennel Standards
Korean Air is very particular about carrier and kennel standards. For cabin travel, soft sided carriers are preferred, but they must maintain their shape and allow ventilation on multiple sides.
The dog must be able to stand, turn around, and lie down naturally.
For cargo travel, rigid kennels meeting IATA standards are mandatory. Broken latches, poor ventilation, or incorrect sizing can result in denial even if everything else is correct.
Measuring carefully and testing your dog’s comfort beforehand is crucial.
| Carrier Type | Travel Area | Size Requirement | Accepted |
| Soft sided | Cabin | Under seat fit | Yes |
| Hard sided | Cabin | Exact dimensions | Sometimes |
| Plastic kennel | Cargo | IATA compliant | Yes |
| Wire crate | Cargo | Reinforced | Yes |
Weight, Size & Breed Alerts
Weight and size limits are enforced strictly by Korean Air. Even if a carrier fits under the seat, exceeding the weight limit can move a dog from cabin to cargo or lead to denial.
Breed also plays a role, especially for brachycephalic dogs such as Bulldogs and Pugs.
These breeds are more sensitive to stress and temperature changes, so restrictions may apply depending on season and route. Knowing how weight, size, and breed intersect helps avoid last minute surprises.
| Breed Type | Max Cabin Weight | Cargo Allowed | Notes |
| Small breeds | 7 kg | Yes | Cabin possible |
| Medium breeds | N/A | Yes | Cargo only |
| Brachycephalic | Limited | Restricted | Weather dependent |
| Large breeds | N/A | Yes | Special kennel |
Advance Booking Requirements
You cannot simply show up at the airport with a dog on Korean Air. Pet space must be reserved in advance, and flights have limited capacity for animals.
When booking, you must provide accurate details about your dog’s weight, breed, and carrier size.
Changes close to departure are difficult and sometimes impossible. Booking early gives you flexibility and allows time to adjust plans if your preferred flight is full.
| Booking Stage | Required Action | Deadline | Risk |
| Ticket purchase | Add pet request | Immediately | Low |
| After booking | Confirm pet space | 48 hours prior | Medium |
| Airport arrival | Verification only | Day of travel | High if unbooked |
| Last minute | Add pet | Not allowed | Denial |
Service & Support Dog Policy
Service dogs are permitted on Korean Air under different rules than pets. They are not subject to the same weight or carrier restrictions, but proper documentation is mandatory.
Emotional support animals, however, are treated as regular pets and must follow standard cabin or cargo rules.
Service dogs must remain calm, under control, and able to fit safely at the handler’s feet or seat area.
| Dog Type | Carrier Required | Weight Limit | Documentation |
| Service dog | No | No limit | Required |
| Emotional support | Yes | Standard limits | Not exempt |
| Therapy dog | Yes | Standard limits | Not exempt |
| Pet dog | Yes | Standard limits | Required |
International Entry Challenges
International travel adds another layer of complexity. Destination countries may have quarantine laws, microchip requirements, or vaccination timelines that differ from Korean Air’s rules.
Korean Air checks compliance with destination entry regulations before boarding.
Missing or mismatched paperwork can result in denied boarding even if airline requirements are met. Researching destination rules well in advance is essential.
| Requirement | Checked By | Applies To | Notes |
| Import permit | Destination country | Some countries | Mandatory |
| Microchip | Airline and customs | Most countries | ISO standard |
| Rabies titers | Authorities | Select destinations | Time sensitive |
| Quarantine approval | Government | High risk regions | Pre approval needed |
Documentation Checklist
Documentation is one of the most common failure points for dog travel. Korean Air typically checks health certificates, vaccination records, microchip details, and booking confirmation.
Documents must be current, clearly readable, and signed by an accredited veterinarian. Carrying both printed and digital copies is recommended to avoid delays.
| Document | Required For | Validity | Copies |
| Health certificate | All dogs | 7 to 10 days | 2 |
| Vaccination record | All dogs | Per vaccine | 2 |
| Microchip proof | International | Lifetime | 1 |
| Service dog ID | Service dogs | Valid | 2 |
Airport Check-In Reality
Airport check in with a dog often takes longer than expected. Korean Air staff will weigh the dog and carrier together, measure dimensions, inspect the kennel, and review documents.
Arriving early is strongly advised, especially on international flights.
Staff may also ask behavioral questions to ensure the dog can travel safely without disturbing others.
| Check In Item | Action | Common Issue | Tip |
| Carrier size | Measured | Too large | Measure at home |
| Weight | Verified | Over limit | Use scale |
| Documents | Reviewed | Missing pages | Organize folder |
| Reservation | Confirmed | Not listed | Call ahead |
Denied Boarding Triggers
Denied boarding is frustrating, but it usually happens for clear reasons. Oversized carriers, overweight dogs, missing documentation, breed restrictions, and unconfirmed bookings are the most common triggers.
Korean Air prioritizes safety and compliance, and staff have final authority at the airport. Knowing these triggers helps you avoid costly mistakes.
| Trigger | Reason | Frequency | Prevention |
| Overweight | Exceeds limits | High | Weigh early |
| Carrier issue | Wrong size | High | Approved carrier |
| Missing docs | Incomplete papers | Medium | Checklist |
| Breed restriction | Safety concern | Medium | Confirm route |
Route & Weather Variables
Route and weather conditions heavily influence dog travel on Korean Air. Extremely hot or cold temperatures can suspend cargo transport for safety reasons.
Some long haul routes have stricter limits, while shorter regional flights may allow more flexibility. Checking weather forecasts and aircraft type before travel is critical.
| Route Type | Weather Impact | Cargo Allowed | Notes |
| Short haul | Low | Yes | Seasonal checks |
| Long haul | Medium | Yes | More restrictions |
| Summer routes | High heat | Limited | Breed dependent |
| Winter routes | Extreme cold | Limited | Safety first |
FAQs
Why does Korean Air allow some small dogs in cabin but not all flights?
Cabin availability depends on aircraft type, route length, and the number of pets already booked on that flight.
How strict is Korean Air about carrier dimensions and weight at the airport?
They are very strict. Even small deviations can result in denial, especially on busy routes.
What happens if my dog’s carrier fits under the seat but is over the weight limit?
The dog may be moved to cargo or denied boarding if cargo is unavailable.
Why was my dog denied boarding even though I booked the pet spot early?
Common reasons include documentation issues, weight discrepancies, or last minute aircraft changes.
Are certain breeds restricted on Korean Air flights?
Yes. Brachycephalic breeds may face seasonal or route based restrictions due to health risks.
