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A dog running across the sand toward the sea at Spit Beach

A dog running to the sea at Spit Beach, Par, Cornwall · Photo: Andrew Thomas from Shrewsbury, UK · CC BY-SA 2.0

Traveling with Pets

How to bring a dog, cat or ferret from the US to Great Britain or Northern Ireland without quarantine, how to get it there, where it is welcome once you arrive, and how to bring it home again.

Verified October 202618 min read
PRACTICAL GUIDEDOGS WELCOME
Quarantine
None if every rule is met; up to 4 months if not, at your expense
Order of steps
Microchip, then rabies vaccine, then wait at least 21 days
Rabies titer test
Not needed for pets coming from the US, which is a listed country
Paperwork
Health certificate from a USDA-accredited vet, endorsed by USDA APHIS within 10 days of arrival
Dogs only
Tapeworm treatment by a vet 1 to 5 days before arrival
By air
Into Great Britain as cargo on an approved route; only assistance dogs fly in the cabin
Minimum age
15 weeks to enter Great Britain; 6 months for a dog to re-enter the US
Coming home
Dogs must be 6 months old, microchipped and have a CDC Dog Import Form receipt

The short version

Britain spent most of the 20th century making pet owners put their animals in six months of quarantine. Those days are gone. A dog, cat or ferret from the US can now arrive and go straight home with you, provided its paperwork is in order and it travels on a route the British government has approved. The rules are strict and the timing windows are short, so start planning several months ahead.

The basic recipe is the same for all three species: an ISO microchip, a rabies vaccination given after the chip, a wait of at least 21 days, and an official health certificate signed by a USDA-accredited vet and endorsed by the US Department of Agriculture's Animal and Plant Health Inspection Service (APHIS). Dogs also need a tapeworm treatment shortly before they land. The US is on Britain's list of approved countries, so your pet does not need a rabies blood test.

The hard part is usually transport. Apart from assistance dogs, pets cannot fly into Great Britain in the cabin, and they cannot simply be checked in as baggage. Most American owners either ship the pet as air cargo into Heathrow, or fly to continental Europe with the pet in the cabin and finish the trip by car through the Channel Tunnel or on a ferry. Both work. Both take planning.

Different from home

Great Britain (England, Scotland and Wales) and Northern Ireland have different pet entry rules. Since Brexit, Northern Ireland follows EU pet travel rules under the Windsor Framework, while Great Britain sets its own. If you are heading to Belfast or the Causeway Coast, read the Northern Ireland section below, because the Heathrow rules do not apply there.

Should you bring your pet at all?

For a two-week vacation, most owners decide the answer is no. The paperwork, vet visits, cargo fees and stress on the animal add up quickly, and a dog flown as cargo for a ten-day trip spends a lot of that trip in transit. Pets come along most often on longer stays: a semester abroad, a work posting, a summer in a rented cottage, or a move. If you are staying six months or more, see our long stays guide too.

Britain is a very good country to have a dog in once you are there. Dogs ride trains for free, many pubs keep a water bowl by the door, and there are thousands of miles of footpaths open to walkers and their dogs. Cats are a harder sell: they do not enjoy the trip and they will mostly see the inside of a rental apartment.

  • Is your dog a banned breed? Pit Bull Terriers, Japanese Tosas, Dogo Argentinos, Fila Brasileiros and XL Bully types cannot come in without a court-issued Certificate of Exemption, which a visitor is very unlikely to get. If your dog looks like a bully breed, check before you spend money.
  • Is your pet old enough? It must be at least 15 weeks old to enter Great Britain, because of the rabies vaccine and the 21-day wait, and US rules require dogs to be at least 6 months old to come back.
  • Is your pet fit to fly? Snub-nosed breeds such as bulldogs, pugs and Persian cats are refused as cargo by many airlines, especially in warm months.
  • Are you bringing more than five pets, or will the pet arrive more than five days before or after you? Then it counts as a commercial import with different, tougher rules.
A lone walker and dog on the wide sandy beach at Holywell Bay
A dog walker on the beach at Holywell Bay, CornwallPhoto: Derek Voller · CC BY-SA 2.0

The rules for Great Britain, step by step

These are the requirements for a dog, cat or ferret traveling with its owner from the US to England, Scotland or Wales. The order matters. If the vaccine comes before the microchip, or the paperwork is dated wrong, the pet can be refused or held in quarantine at your cost.

  1. Microchip. The chip should meet the international ISO 11784/11785 standard, which uses a 15-digit number. Many older US chips (some AVID and other 9- or 10-digit chips) do not. Either have your vet add an ISO chip, or travel with a scanner that can read your pet's chip. The chip must go in before, or on the same day as, the rabies vaccination.
  2. Rabies vaccination. The first rabies shot given on or after the day of chipping counts as the primary vaccination, and for travel purposes it is treated as valid for one year. Later boosters can be valid for one to three years, but only if there is no gap between shots. If your pet was vaccinated before it was chipped, it needs to be vaccinated again after chipping, and the clock restarts. Bring a paper copy of every rabies certificate; the microchip number and vaccine name must match the health certificate.
  3. Wait at least 21 days. The pet cannot enter Great Britain until at least 21 days after the primary vaccination, with the day of the shot counted as day zero. Some vaccine makers specify a longer wait, such as 30 days, and then that applies. Boosters given on time do not restart the clock.
  4. No rabies blood test. The US is a listed country for British pet travel purposes, so a rabies antibody (titer) test is not required. People sometimes get conflicting advice on this because pets coming from unlisted countries do need one, with a three-month wait.
  5. Tapeworm treatment (dogs only). A USDA-accredited vet must treat your dog with a product effective against the Echinococcus multilocularis tapeworm (praziquantel is the usual choice) between 24 and 120 hours (1 to 5 days) before it arrives, and record the brand, date and time on the certificate. It can be done before or after the APHIS endorsement. Cats and ferrets do not need it. If you are traveling via France, a French vet does this step instead.
  6. Health certificate and APHIS endorsement. A USDA-accredited vet fills in the official Great Britain health certificate for non-commercial pets, then sends it to APHIS for endorsement. The certificate is valid for 30 days after your vet signs it, and the APHIS endorsement must be dated within 10 days of your pet arriving in the UK. You sign the owner's declaration on the last page before you travel.
  7. Approved route and carrier. Book the pet on an approved route with an approved transport company (more below). The carrier checks the paperwork before departure, and officials check it again on arrival.

Watch out

The health certificate is the step that most often goes wrong. It has to be issued close to travel and endorsed by APHIS before your pet leaves, and the dates on it, the microchip number and the vaccine details must match exactly. Ask your vet whether they have done a Great Britain certificate before. If not, consider a vet who has, or a pet relocation company.

The health certificate in practice

APHIS publishes the current certificate and step-by-step instructions for Great Britain on its pet travel site. Accredited vets can sign electronically and submit the certificate through APHIS's online system, VEHCS. APHIS still ink-signs and embosses the final paper certificate, and that original must travel with your pet, so include a prepaid, preaddressed return label if it is being mailed back to you, or arrange to collect it from the endorsement office. Endorsement carries a federal fee, listed on APHIS's "cost to endorse" page.

Work the dates backward from your arrival day: the endorsement must fall within the 10 days before arrival, and the dog's tapeworm treatment within the final 1 to 5 days. Avoid a vet visit right before a weekend or federal holiday, when endorsement offices are closed.

Insider tip

If your pet is landing at Heathrow, the Heathrow Animal Reception Centre offers a paperwork pre-check for non-commercial pets. Send the draft certificate before it goes to APHIS for endorsement, and any errors can be fixed while there is still time.

If something is wrong on arrival

If the paperwork fails the check, the pet can be put in quarantine for up to four months, or re-exported, and you pay for all of it. Quarantine kennels charge by the day and the bill can reach thousands of pounds. Arriving by sea with the wrong paperwork can mean the pet is refused boarding or sent back. This is the reason to triple-check dates and microchip numbers.

Getting your pet to Britain

Great Britain only lets pets in on approved routes with approved transport companies, unless they are coming from Ireland or traveling within the UK. GOV.UK publishes the list of approved air, sea, rail and charter routes. Check it for your exact route, because approval is by company and route, some routes run only at certain times of year, and the list changes.

Flying direct: cargo into Heathrow and other airports

Pets cannot fly into Great Britain in the airplane cabin. The only exceptions are guide and assistance dogs, which have their own list of approved routes, and pets on a chartered private plane. Your dog or cat has to travel in the hold as cargo, usually "manifest cargo," which means it is booked through the airline's cargo department on its own air waybill, separately from your passenger ticket.

At Heathrow, pets arriving as cargo go to the Heathrow Animal Reception Centre, which checks documents and the microchip before releasing the animal. Collection usually takes a few hours after landing. The center charges a handling fee, typically several hundred pounds per pet, on top of the airline's cargo rate. A few other UK airports are approved for pets on specific airlines; the GOV.UK list shows which.

Most US airlines' own pet cargo programs have shrunk or changed in recent years, and some do not carry pets to the UK at all. In practice, many owners hire an IPATA-member pet relocation company, which books the cargo space, handles the paperwork, arranges the crate and clears customs. Expect a door-to-door bill for a single medium-size dog to run into several thousand dollars. Shippers quote by crate size and route, so get two or three quotes.

Insider tip

Crate training is the most useful thing you can do. Buy the airline-compliant crate (IATA rules on size and ventilation) a couple of months early, feed your pet in it, and let it sleep in it. A pet that already treats the crate as its den travels far more calmly. Airlines also restrict cargo in hot weather, so a spring or fall flight is more likely to go as booked.

The Channel route: fly to Europe, drive across

Many owners of small dogs and cats fly to Paris, Amsterdam or another EU city with the pet in the cabin (where the airline allows it), then rent a car and cross on the Eurotunnel Le Shuttle from Calais to Folkestone, or take a car ferry. Eurotunnel is the easiest option: you stay in your car with your pet for the 35-minute crossing, and you check the pet in at the pet reception building at Calais first. Eurotunnel charges a per-pet fee on top of the car fare.

This route has extra steps. Your pet must first meet the EU's entry rules, which need their own USDA-endorsed EU health certificate. Then it has to meet Great Britain's rules for the crossing, including the tapeworm treatment within 1 to 5 days of arrival, done by a vet in France. Work out with your vet, using the APHIS pages for both destinations, which certificate will cover the Great Britain leg and whether its dates will still be valid when you cross.

  • Eurostar: does not carry pets, only assistance dogs.
  • Ferries: companies such as P&O, DFDS and Brittany Ferries take pets on approved routes, usually in your car or in onboard kennels, and generally not with foot passengers.
  • Rental cars: tell the rental company you are bringing a pet and confirm it will let you take the car to the UK. Many will not allow a one-way drop across the Channel, or charge heavily for it.

The Europe links page explains the Channel crossings in more detail.

Northern Ireland: EU rules apply

Under the Windsor Framework, Northern Ireland follows EU pet travel rules, which are run there by DAERA, the Department of Agriculture, Environment and Rural Affairs. For a pet from the US, the steps are very similar: ISO microchip, rabies vaccine, a 21-day wait, no titer test (the US is also on the EU's list), and an EU-format health certificate from a USDA-accredited vet endorsed by APHIS. Dogs need tapeworm treatment 1 to 5 days before entry, as for Ireland.

Very few flights go straight from the US to Belfast, and pet cargo options there are limited. Many owners bound for Northern Ireland come in through Dublin instead. Ireland applies the same EU rules but sets its own procedures for pets flying in from outside the EU, so check the Irish Department of Agriculture's pet travel pages and your airline well ahead. From Dublin it is about a two-hour drive to Belfast, with no checks at the border.

Moving from Great Britain to Northern Ireland is simpler. You now need a free Northern Ireland pet travel document, applied for online on GOV.UK, which lasts for the pet's lifetime; with it, no extra rabies or tapeworm steps are needed. By ferry, the microchip is scanned at the port before you sail; by air, you email DAERA at least 10 working days before you fly. The guidance is written mainly for owners based in Great Britain, so if your pet lives in the US, call DAERA on 0300 200 7840 to confirm what applies before you book. See our Northern Ireland guide for the rest of your trip.

The Black Dog, a roadside pub on Winchester Road in Waltham Chase
The Black Dog pub, Waltham Chase, HampshirePhoto: Hassocks5489 · CC0
Trees on West Heath near Whitestone Pond at sunset
Sunset at West Heath, Hampstead Heath, LondonPhoto: Karlunun · CC BY-SA 4.0

What it costs

Costs vary enormously with the size of the pet and the route. These are rough planning numbers; get real quotes for your pet and route.

ItemTypical costNotes
ISO microchip$50–$100 at a US vetSkip if your pet already has one
Rabies vaccine$30–$100Often already done
Health certificate exam and paperwork$150–$500Varies widely by vet and city
APHIS endorsementA fixed federal fee, per certificateCheck the APHIS fee page; higher with lab tests
IATA travel crate$100–$400Large dogs need giant crates
Air cargo plus Heathrow handlingUsually $1,500–$4,000+ each wayDepends on crate size and airline
Full-service pet relocation companyOften $3,000–$8,000+Includes cargo, paperwork, customs
Eurotunnel pet feeA small per-pet charge each wayPlus the car crossing fare

Save money

If your pet is small enough to fly in the cabin to continental Europe, the Channel route is usually much cheaper than cargo into Heathrow, even after the car rental and Eurotunnel fare. The trade-off is time and complexity: two sets of rules, a French vet visit and a long drive.

Dog-friendly Britain

Once your dog is through the border, Britain is one of the friendliest places in the world for it. Dogs are part of everyday life here in a way they often are not in US cities, and the rules are relaxed and clear.

Pubs and cafés

A large share of British pubs welcome well-behaved dogs, especially in the countryside, and many keep water bowls and dog treats behind the bar. Look for a "dogs welcome" sign by the door or ask the bar staff. Dogs are often welcome in the bar but not in a separate restaurant area, and they are expected to lie quietly under the table. Many cafés and some shops follow the same approach. See our pub guide for the rest of the etiquette.

Trains, the Tube and buses

  • National Rail: you can take up to two dogs or other small animals with you free of charge, as long as they do not bother other passengers. Dogs must be on a lead or in a carrier and are not allowed on seats. Staff can ask you to move if a dog is causing a problem. Sleeper trains have their own rules and may charge a pet fee; check before booking.
  • London Underground: dogs are allowed, but you must carry your dog on escalators (or use the stairs or lift), because paws can get caught. Avoid rush hour with a big dog.
  • Buses: dogs are usually allowed at the driver's discretion; assistance dogs always are.
  • Taxis: drivers may refuse pet dogs. Licensed taxis and minicabs must accept assistance dogs by law.

See getting around for train tickets and railcards.

Hotels, B&Bs and cottages

Self-catering cottages are the easiest option with a dog. Many rental sites let you filter for pet-friendly properties, and owners often charge a flat fee per dog per stay. Country pubs with rooms and some B&Bs welcome dogs too. Hotels are more mixed: some chains and boutique groups welcome dogs in designated rooms for a nightly fee, while others, including many budget chains, accept only assistance dogs. Always confirm when booking, ask how many dogs and what size, and ask whether dogs can be left alone in the room (often they cannot). Our where to stay guide covers accommodation types.

Beaches

Many popular beaches, especially in Cornwall, Devon and other resort areas, ban dogs during the summer season, typically from around Easter or May until the end of September. Signs at the entrance give the dates. Outside those months, most beaches are open to dogs, and many quieter beaches allow them all year. See Cornwall and Devon.

Walking with a dog: National Trust land and the countryside

Walking is where Britain really shines for dog owners. Public footpaths cross farmland, moors and coast, and most National Trust parkland, woods and coastline are open to dogs. The National Trust rates its places for dog-friendliness on its website, from places where dogs are welcome in the grounds only to places where they can go into cafés and some indoor areas. Dogs are generally not allowed inside historic houses or formal gardens, except assistance dogs. See heritage and outdoors.

The rules everyone follows are in the Countryside Code (England and Wales) and the Scottish Outdoor Access Code.

  • Keep your dog on a short lead near sheep, cattle and horses. Farmers can legally act to protect livestock from a dog that is chasing or worrying them.
  • In England and Wales, dogs on open access land must be on a short lead from March 1 to July 31, during the ground-nesting bird and lambing season, and near livestock at any time.
  • In Scotland, the access code asks you to keep your dog under close control and away from fields with young animals.
  • If cattle chase you, let go of the lead. Cows with calves can be aggressive toward dogs, and your dog can outrun them. You probably cannot.
  • Pick up after your dog, everywhere, and take the bag with you. Leaving filled bags on the path is a common source of complaints.

Watch out

Ticks are common in long grass and bracken, especially in Scotland and the uplands, and they can carry Lyme disease. Adders, Britain's only venomous snake, live on heaths and moors and occasionally bite dogs. Blue-green algae blooms make some lakes and reservoirs dangerous for dogs in warm weather; obey warning signs. Know where the nearest vet is, and keep your vet records on your phone.

Vets and insurance

British vets treat visiting pets as private patients, and you pay at the time. Out-of-hours emergency vets exist in all cities and many regions. Many US pet insurance policies do not cover treatment abroad, so check yours, or buy a short-term UK policy if you are staying a while.

Bringing your pet home to the US

Do not leave this step to the last week. The rules for dogs entering the US changed significantly in August 2024, and airlines and US states add their own requirements on top.

Dogs: CDC rules

The Centers for Disease Control and Prevention (CDC) sets the entry rules for dogs. The UK counts as a country free of dog rabies, so a dog that has spent the previous six months only in the US, the UK and other rabies-free or low-risk countries has the simplest path:

  • The dog must be at least 6 months old when it arrives in the US.
  • It must have a microchip that a universal scanner can read. An ISO chip, which your pet needs for Britain anyway, does the job.
  • It must look healthy on arrival.
  • You must fill in the free CDC Dog Import Form online before travel, one per dog, and carry the receipt, printed or on your phone. The airline will ask for it. The receipt stays valid for six months unless the dog visits a high-risk country.

No rabies certificate is needed for this route, and the dog can arrive at any US airport. If your dog has spent time in a country with a high risk of dog rabies in the past six months, much stricter rules apply. Check the CDC's dog import pages before you book your return, and again shortly before you fly, since these rules have been revised more than once.

Watch out

Puppies are the trap. A puppy can legally enter Great Britain at 15 weeks old, but it cannot re-enter the US until it is 6 months old. Plan the return date around that.

Cats and ferrets

The CDC does not require a rabies certificate for cats coming into the US, but cats must look healthy, and many states and airlines require a current rabies vaccination anyway. Ferrets are regulated by the states, and some states ban them. Check your home state's rules for any pet, and Hawaii's strict separate rules if you live there.

Flying home

The same transport problem applies in reverse. Some airlines carry pets out of the UK in the cabin or as checked baggage where they will not carry them inbound, but many still require cargo. A pet shipper can handle the return leg too. If you came in via France, you can reverse the route, but your pet will need to meet EU entry rules again.

A planning timeline

  1. 4–6 months before

    Decide and check

    Confirm the breed is allowed, your pet is fit to fly and old enough, and your airline or shipper can take it on an approved route. Get quotes from two or three pet relocation companies.

  2. 3 months before

    Chip and vaccinate

    Have your vet scan the microchip and add an ISO chip if needed, then give the rabies vaccine if it is due or was given before chipping. Start crate training.

  3. 1–2 months before

    Book

    Book the cargo space or the cabin seat and Channel crossing. Book the health certificate appointment with an accredited vet for the right window, and confirm how the certificate will reach APHIS.

  4. The final days

    Paperwork and tapeworm

    Vet visit, certificate, APHIS endorsement, then tapeworm treatment for dogs 1 to 5 days before arrival. Carry copies of everything, paper and digital.

  5. Before coming home

    US entry

    Check the CDC rules, fill in the CDC Dog Import Form, and confirm the return booking with the airline or shipper.

Insider tip

If you would rather not navigate this yourself, our trip planning service can help you fit a pet into a longer stay, from choosing dog-friendly cottages to building an itinerary around walks and pubs.

Turn this into your trip

Add it to a route in the trip builder, or ask us to plan the hotels, trains and guides for you.

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