Flying with Pets UK to Spain: Complete Requirements & Airlines

Flying with Pets from the UK to Spain: Your Complete Guide

When I decided to take Luna, my 5 kg tabby cat, from London to Barcelona last year, I quickly realized that post-Brexit pet travel isn't as straightforward as it once was. The EU Pet Passport no longer works for UK residents—a fact I learned the hard way when my vet handed me a blank stare. But with the right preparation, the journey is absolutely doable. This guide covers everything you need to know about flying with cats, dogs, and other pets from the United Kingdom to Spain, including airline options, documentation requirements, and real-world tips.

Airline Comparison: Which Carrier Is Right for Your Pet?

Five airlines operate this route, and their pet policies vary significantly. Here's how they stack up:

Key takeaway: Luna weighs exactly 5 kg, so she qualifies for cabin travel on all carriers except British Airways. Air France and Lufthansa offer the best value at €75 each. If you're flying with a pet over 8 kg, cargo is your only option—though I'd strongly recommend consulting your vet about whether cargo is appropriate for your animal.

Important note on brachycephalic breeds: All five carriers ban flat-faced breeds (bulldogs, pugs, Persian cats, etc.) from cabin travel due to respiratory risks at altitude. If you have a brachycephalic pet, read our brachycephalic breed guide for alternatives.

UK Export Requirements: What You Must Do Before Departure

The United Kingdom has strict pet export rules. Here's what applies to both cats and dogs:

• Microchip (ISO 11784/11785 standard): Required. This must be implanted before or at the same time as your pet's first rabies vaccination. Luna's microchip was registered with her vet's database and the UK Pet Travel Scheme.
• Rabies vaccination: Required. Your pet must be at least 12 weeks old. The vaccine must be administered by an authorized vet, and you must wait a minimum of 21 days after vaccination before travel. Boosters are required to keep immunity current.
• Health certificate: Required. This must be issued by an official vet and endorsed by APHA (Animal and Plant Health Agency). It's valid for only 10 days, so time your vet appointment carefully. For Luna, I scheduled this for exactly 9 days before departure.
• Quarantine: Not required if your documentation is complete. With a valid microchip, current rabies vaccine, and health certificate, your pet faces 0 days of quarantine.
• Titer test: Not required for travel to Spain (Spain is on the UK's approved list).
• Import permit: Not required.
• Tapeworm treatment (dogs only): Required. Dogs must receive Praziquantel (5 mg/kg minimum) between 24 and 120 hours before arrival. Cats do not require this treatment.

Approved ports of exit: You must depart from one of these UK ports: Dover, Eurotunnel Folkestone, Holyhead, Portsmouth, Plymouth, Newhaven, Cairnryan, Fishguard, or Heathrow (LHR). Most international flights with pets depart from Heathrow.

Spain Import Requirements: What Happens on Arrival

Spain is an EU member state, which simplifies things compared to some destinations. Here's what you need:

• Microchip (ISO 11784/11785): Required. Must precede rabies vaccination.
• Rabies vaccination: Required. Same 21-day waiting period applies. Boosters must be current.
• Health certificate: Required. Since the UK is no longer in the EU, you cannot use an EU Pet Passport. Instead, you need an official health certificate from your UK vet, endorsed by APHA. It must be valid for 10 days from issue.
• Quarantine: Not required if documentation is complete. Compliant pets face 0 days of quarantine.
• Titer test: Not required for UK arrivals (the UK is on Spain's approved list).
• Import permit: Not required.
• Tapeworm treatment (dogs only): Not required for Spain, but required for UK export—so your dog will already be treated.
• Breed restrictions (dogs): Spain bans these 8 breeds: Pit Bull Terrier, Staffordshire Bull Terrier, American Staffordshire Terrier, Rottweiler, Dogo Argentino, Fila Brasileiro, Tosa Inu, and Akita Inu. Cats have no breed restrictions.

Ports of entry: Spain does not restrict ports of entry for compliant pets, so you can arrive at any major airport (Barcelona, Madrid, Málaga, etc.).

Step-by-Step Timeline for Your Pet's Journey

Here's how I organized Luna's travel:

1. 8–10 weeks before departure: Schedule your pet's microchip implant and first rabies vaccination with your vet. Confirm the vet is authorized to issue APHA health certificates.
2. 3 weeks before departure: Confirm rabies vaccination is complete (21-day waiting period). Book your airline and pet cabin space.
3. 10 days before departure: Visit your vet for the APHA-endorsed health certificate. This is your most time-sensitive document.
4. For dogs only, 24–120 hours before departure: Administer tapeworm treatment (Praziquantel). Get written proof from your vet.
5. Day of travel: Arrive at the airport early. Bring all original documents (microchip certificate, vaccination record, health certificate, airline pet booking confirmation).
6. Upon arrival in Spain: Your pet will be inspected at the port of entry. With complete documentation, this is routine and takes 15–30 minutes.

Documentation Checklist

Before you board, ensure you have:

• Original APHA-endorsed health certificate (valid for 10 days)
• Microchip certificate or registration proof
• Rabies vaccination certificate (showing date, vet name, vaccine batch number)
• For dogs: Tapeworm treatment receipt (Praziquantel, 24–120 hours before arrival)
• Airline pet booking confirmation
• Pet passport or ID photo (optional but helpful)

Download our documents checklist to ensure nothing is missed.

Real-World Tips from Luna's Journey

Luna traveled in cabin with Air France, and here's what I learned:

• Book early: Cabin pet spots are limited (typically 2–3 per flight). I booked 8 weeks in advance.
• Use a soft carrier: Airlines require pets in carriers during takeoff and landing. Luna's soft-sided carrier fit under the seat in front of me.
• Bring water and a portable bowl: Airports can be stressful. Luna drank water at every opportunity.
• Get a health certificate 9 days before travel, not 10: This gives you a 1-day buffer in case of delays.
• Notify the airline 48 hours before departure: Confirm your pet is checked in and ask about any last-minute requirements.
• Arrive 3 hours early: Pet paperwork adds time at check-in.

Cost Breakdown

Here's what I spent for Luna's one-way journey:

• Microchip implant: £25
• Rabies vaccination: £35
• APHA health certificate: £50
• Airline cabin fee (Air France): €75
• Total: ~£155 + €75 (~$240 USD equivalent)

For dogs, add £40–60 for tapeworm treatment. Cargo travel is significantly more expensive (£500–2,000+) and should only be considered for pets over 8 kg or those with medical conditions incompatible with cabin travel.

Common Questions

Do I need pet insurance? Not required, but recommended. Some policies cover travel emergencies and vet care abroad.

Can I use an EU Pet Passport? No. Post-Brexit, UK residents cannot use EU Pet Passports. You must use an APHA health certificate instead.

What if my pet is over 8 kg? Cargo is your only option. Consult your vet about whether your pet is suitable for cargo travel, as it can be stressful.

Is my breed banned in Spain? Check the list above. If your dog is a Pit Bull Terrier, Staffordshire Bull Terrier, American Staffordshire Terrier, Rottweiler, Dogo Argentino, Fila Brasileiro, Tosa Inu, or Akita Inu, you'll need to verify local regulations with Spanish authorities before traveling.

Final Thoughts

Flying with Luna from London to Barcelona was straightforward once I understood the requirements. The key is starting early, getting the health certificate at the right time, and choosing an airline that fits your budget and pet's needs. Spain is a pet-friendly destination, and with proper documentation, your pet will clear customs without issues.

Get your free personalized travel plan from Pawgo to generate a custom checklist based on your pet's specific needs and travel dates.

Note: This guide is based on official UK government sources (DEFRA, APHA) and Spanish veterinary regulations, verified as of April 2026. Pet travel rules can change; always confirm current requirements with your vet and the relevant authorities before booking.