Sarah traveling with Cooper the Golden Retriever
Sarah · with Cooper (Golden Retriever, 28kg)
“I've relocated internationally 3 times with Cooper.”
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British Airways Pet Travel: What You Need to Know

I've shipped Cooper, my 28kg Golden Retriever, internationally three times—and I learned quickly that British Airways has a very specific approach to pet travel. Unlike many airlines, BA does not accept pets in the cabin or as checked baggage. If you're flying with a pet on British Airways, your only option is cargo transport through IAG Cargo, their dedicated pet shipping service.

This isn't a limitation—it's actually a structured, professional approach. But it requires advance planning and specific documentation. Let me walk you through exactly what you need to do.

Can Your Pet Fly on British Airways?

Cats and dogs can travel via cargo only. There are no cabin or checked baggage options for regular pets. However, certified assistance dogs (from ADI or IGDF-accredited organizations like Assistance Dogs UK) travel free in the cabin with advance approval—see the section below for details.

British Airways will not transport:

  • Breeds banned in the United Kingdom under the Dangerous Dogs Act
  • Breeds banned in your destination country
  • Visibly pregnant animals
  • Animals under 10 weeks old (for cargo)
  • Certain brachycephalic breeds without special arrangements

Brachycephalic breeds (flat-faced dogs and cats like Bulldogs, Pugs, Boxers, Persians, and Exotic Shorthairs) require a 10% larger crate and may have lower temperature thresholds. If your pet is a brachycephalic breed, contact IAG Cargo directly before booking.

Cargo Transport: The Only Pet Option

When I shipped Cooper to Singapore, I worked with IAG Cargo. Here's how it works:

Booking Your Pet's Flight

You must book by phone only—there's no online booking for pet cargo. Contact IAG Cargo directly at least 96 hours (4 days) before departure. They'll confirm availability, pricing, and any breed-specific requirements.

Pricing varies by weight and crate dimensions, so get a quote before committing. Check-in times are:

  • International flights: 4 hours before departure
  • Domestic flights: 2 hours before departure

The Crate: Strict IATA Requirements

This is non-negotiable. Your pet's crate must meet IATA Live Animals Regulations (LAR) standards:

  • Hard-sided crate only (soft-sided carriers are not accepted for cargo)
  • IATA-compliant (check the manufacturer's certification)
  • Ventilation openings on at least three sides
  • Attached water bowl or trough that can be filled from outside the crate
  • Absorbent mat or liner inside to manage accidents
  • "Live Animals" labels with orientation arrows on the crate (required by IATA)

For brachycephalic breeds, the crate must be 10% larger than standard. When I shipped Cooper, I used a crate from a specialist pet shipper—they're designed specifically for airline transport and cost £80–150 in the UK, but they're reusable and worth the investment.

Health Certificate & Documentation

This is critical. You must have a vet-issued health certificate, and it must be dated within 10 days of your departure. Some destinations require it within 7 days, so get it as close to travel as possible.

The certificate should confirm:

  • Your pet is in good health and fit to fly
  • Vaccinations are current (especially rabies, if required by destination)
  • No signs of infectious disease

For international travel, you may also need:

  • Import permits for your destination country
  • Microchip documentation
  • Proof of rabies vaccination (destination-dependent)

Check your destination's import requirements early—some countries have strict quarantine rules or breed bans. I always contact the destination country's agricultural authority 6 weeks before travel.

Temperature Restrictions (Critical)

British Airways will not transport pets if temperatures exceed safe thresholds:

  • Heat embargo: 29.4°C (85°F) at origin or destination
  • Cold embargo: 7.2°C (45°F) at origin or destination

This is why summer and winter travel can be problematic. When I shipped Cooper in July, the flight had to be rescheduled because the forecast tarmac temperature exceeded the limit. Plan around seasonal weather, and always confirm temperature conditions with IAG Cargo before finalizing your booking.

If your destination is colder than 7.2°C, your vet can issue an acclimation certificate to allow travel in lower temperatures—but this requires advance approval from the airline.

What About Assistance Dogs?

If you have a certified assistance dog from an ADI or IGDF-accredited organization (like Assistance Dogs UK), the rules are completely different:

  • Travels free in the cabin at your feet—no carrier required
  • No size or weight restrictions
  • 7-day advance notice required
  • First entry to the UK must be at LHR, LGW, or MAN (Heathrow, Gatwick, or Manchester)
  • Pre-approval required—contact BA in advance with your certification documents
  • For US routes, you'll need DOT forms

Important: Emotional support animal (ESA) letters are not accepted by British Airways. Only formally accredited assistance dogs qualify for cabin travel. If you have an ESA, it travels under the standard pet cargo policy.

Key Numbers at a Glance

  • Minimum age: 10 weeks old
  • Advance booking required: 96 hours (4 days) minimum
  • Health certificate validity: 10 days from issue
  • Heat embargo threshold: 29.4°C (85°F)
  • Cold embargo threshold: 7.2°C (45°F)
  • Crate ventilation: Openings on at least 3 sides (IATA required)
  • Brachycephalic crate size: 10% larger than standard
  • International check-in: 4 hours before departure
  • Domestic check-in: 2 hours before departure

What You Need to Do: Step-by-Step Checklist

6–8 weeks before travel:

  • Check destination country's pet import requirements and breed bans
  • Confirm your pet meets age requirements (minimum 10 weeks)
  • If brachycephalic breed, contact IAG Cargo about crate size and temperature thresholds

4 weeks before travel:

  • Book your pet's cargo flight by phone with IAG Cargo (96 hours minimum notice)
  • Get a quote for shipping costs
  • Order or confirm your IATA-compliant hard-sided crate
  • Obtain any required import permits for your destination

10 days before travel:

  • Schedule a vet appointment for the health certificate
  • Confirm all vaccinations are current
  • Get the health certificate issued (within 10 days of departure)

4 days before travel:

  • Confirm check-in time and location with IAG Cargo
  • Prepare the crate with absorbent liner and water bowl
  • Attach "Live Animals" labels with orientation arrows
  • Gather all documentation (health certificate, import permits, microchip info)

Day of travel:

  • Arrive at check-in on time (4 hours for international, 2 hours for domestic)
  • Hand over all documentation
  • Confirm your pet's flight details and arrival information

Practical Tips from My Experience

When I shipped Cooper, I learned a few things the hard way:

  • Book early and confirm by email. Phone bookings can get lost. Always ask for written confirmation of your pet's flight details.
  • Invest in a quality IATA crate. Cheap crates fail inspection. Spend the extra money—it's worth it for your pet's safety.
  • Add familiar bedding and a worn t-shirt. It won't be required, but it helps your pet stay calm during transport.
  • Check weather forecasts obsessively. If temperatures are borderline, contact IAG Cargo to confirm the flight is still approved.
  • Get travel insurance. Pet cargo insurance covers delays, cancellations, and veterinary emergencies at the destination.
  • Arrange ground transport at both ends. You'll need someone to pick up your pet at the destination airport—airlines won't release them to just anyone.

Costs & Fees

We're still verifying exact pricing—contact IAG Cargo directly for a quote. Costs vary significantly based on:

  • Your pet's weight
  • Crate dimensions
  • Route (domestic vs. international)
  • Seasonal demand

Budget £500–2,000+ for international cargo transport. When I shipped Cooper to Singapore, the total was around £1,200 including the crate, health certificate, and cargo fees.

Restricted Breeds

British Airways will not transport breeds banned in the UK or your destination. The UK Dangerous Dogs Act restricts several breeds, and many countries have their own bans. Always verify your pet's breed status with both BA and your destination country before booking.

For a comprehensive list of breed restrictions and guidance, see our brachycephalic breed flying guide.

Need Help Planning?

Pet travel with British Airways requires precision and advance planning, but it's absolutely doable. I've done it three times with Cooper, and each time got smoother because I knew what to expect.

Get your free personalized travel plan from Pawgo—they'll create a custom checklist for your specific route and pet, including all documentation requirements and timelines.

Last updated: April 2026. This information is auto-verified from official British Airways and IAG Cargo sources. Always confirm current policies directly with the airline before booking, as policies can change.

Auto-generated from verified data · Last updated: April 23, 2026