Taking cash in or out of the UK: What are the rules?

There’s no limit on how much cash you can take out of the UK. But if you travel with £10,000 cash or more, you must declare it before you go.

This guide explains how the rules work, what counts as cash and what to think about when deciding how much money to take on your trip.

Last updated: 29/9/2026

How much cash can you carry legally from the UK?

There’s no official upper limit on the amount of cash you can take out of the UK.

You can travel with any amount of money you like. But there’s one important rule that could catch people out: If you’re carrying £10,000 or more in cash (or the equivalent amount in any currency), you must declare it before you travel.

This applies whether:

  • You’re leaving from England, Scotland, Wales or Northern Ireland
  • You’re flying, driving or travelling by ferry

The key thing to remember is this: There’s no limit, but there is a declaration threshold.

Why cash rules matter when you travel

Most people don’t plan to take large amounts of cash abroad. But it might sometimes be needed.

You might be travelling for a long time and plan to make big cash purchases while you’re away. You could be visiting a place where cards aren’t widely accepted. Or you may want to pay for events, accommodation or family expenses in cash.

Knowing the rules upfront helps you avoid stress at the border and plan how to carry your money in a way that feels right for you.

When, what and how to declare

When do you need to declare cash when leaving the UK?

You need to declare your cash if:

  • You’re travelling with £10,000 or more, or
  • The total value of all the money you’re carrying adds up to £10,000 or more

That total includes:

If you’re travelling as a family or group, the rule applies to the combined total, even if each person is carrying less than £10,000. For example, if two people are travelling together with £6,000 each, the total still passes the declaration threshold.

What counts as ‘cash’ when you travel?

In the UK travel rules, cash means more than just banknotes. It can include:

  • Notes and coins in any currency
  • Travellers’ cheques
  • Cheques signed but not made out to a named person
  • Bearer bonds

If the combined total of any of these reaches the £10,000 threshold, you need to declare it.

Money held on bank cards or prepaid cards isn’t usually counted as cash. But if you’re travelling from Great Britain to Northern Ireland, you’ll need to declare the balance on any prepaid cards. There’s no need if you’re travelling in the opposite direction.

Check the full cash declaration rules on GOV.UK

How to declare cash before you travel

If you know you’ll be travelling with £10,000 or more, it’s best to declare it before you go. You can usually do this online up to 72 hours before you travel.

You’ll be asked for information such as:

  • How much money you’re carrying
  • What currency it’s in
  • Where the money came from
  • What it will be used for

If you don’t declare in advance, you may still be able to declare at the port or airport. What matters most is that you declare it accurately and on time.

Declare cash you’re carrying into or out of Great Britain (GOV.UK)

What happens if you don’t declare cash?

If you travel with £10,000 or more in cash and don’t declare it, Border Force officers may:

  • Seize your cash
  • Ask you to prove where it came from
  • Issue a fine

Even when the money is legitimately yours, failing to declare it can lead to delays, paperwork and unnecessary worry. Declaring your cash upfront helps avoid all that and keep your journey simple.

Different rules for different places

Travelling to and from Northern Ireland

The rules can differ slightly depending on where you’re travelling from within the UK.

You must declare cash of €10,000 or more or the equivalent if you’re travelling from:

  • Great Britain to Northern Ireland
  • Northern Ireland to a non EU country

If you’re travelling from Northern Ireland to Great Britain, you don’t need to declare cash.

Declare cash you’re carrying into or out of Northern Ireland (GOV.UK)

Remember to check the rules for your destination

Taking cash out of the UK is only one part of the story, of course. The country you’re travelling to may also limit how much cash you can bring in.

Many ask you to declare cash if it goes over a set amount when you enter or leave. That amount can differ. Some use a €10,000 limit, like the UK and EU. Others may set it higher or lower.

Check the cash rules for your destination before you travel.

How much cash should you actually travel with?

The rules tell you what’s allowed. What’s right for you depends on your trip.

You might choose to carry more cash if:

  • You’re visiting remote areas
  • You’re travelling somewhere with limited card acceptance
  • You prefer to budget using cash

You might prefer less cash if:

  • You’re worried about loss or theft
  • You’re visiting places where cards are widely accepted
  • You want the flexibility to manage spending as you go

Many travellers choose a mix of cash and cards so they’re covered either way.

Read more: Ways to pay overseas

Travel money to suit you

Once you know how much cash you can take, the next question is how to get it. That’s where we can help. With Post Office Travel Money, you have options to suit how you travel and spend.

Travel cash

You can order over 60 different cash currencies from Post Office. We offer:

  • Competitive rates with no commission
  • A better rate the more you buy
  • Our best rates online
  • Selected currencies like euros and US dollars on demand in selected branches

Getting your cash sorted before you travel means one less thing to think about on the day you leave.

Order foreign currency

Cash currency order limits

  • Online pre-orders: up to £2,500 per order
  • In-branch pre-orders: up to £7,500 per order

Travel Money Card

If you’d rather not carry large amounts of cash, our Travel Money Card is a convenient option.

It’s a prepaid card that lets you:

  • Top up with any of 22 supported currencies
  • Pay anywhere you see the Mastercard® Acceptance Mark
  • Enjoy fixed exchange rates whenever you top up in the free travel app
  • Track your spending and freeze your card in the app too

It’s a practical way to spread your money and avoid carrying everything as cash.

Get a Travel Money Card or find out more about prepaid travel cards

Travel Money Card limits

Minimum load£10
Maximum load£5,000
Maximum total balance£10,000
Maximum loads per day3
Maximum load per year£30,000

Travel money made easy at Post Office

Whether you’re ordering foreign currency, a Travel Money Card or both, we make it hassle-free.

  • Order online or in branch, whatever suits you
  • Pick up your order in any branch or get it delivered to your home
  • We’ll refund your travel money it up to 31 days after purchase if your trip’s cancelled

What if you’re taking money to friends or family?

If your main aim is to support friends or family abroad, carrying large amounts of cash may not be the best option. International money transfer services may be a simpler and more secure alternative.

Depending on where the money is going and how you send it, you may be able to:

  • Transfer larger amounts than you’d want to carry
  • Send money directly to a bank account
  • Arrange cash collection for the receiver

Limits vary, so it’s worth checking before you send.

Find out about our in-branch and online transfer services with Western Union

Bringing cash back into the UK

The same declaration threshold applies when you return. If you bring £10,000 or more into the UK, you’ll need to declare it. For full details, check the official GOV.UK guidance.

If you’re bringing leftover and unused currency notes back from a trip you can use our buyback service.

Key takeaways

  • There’s no limit on how much cash you can take out of the UK
  • You must declare cash if it totals £10,000 or more
  • This includes combined totals for all currencies and all people in your group
  • The declaration threshold also applies when bringing cash back into the UK
  • Check the rules of your destination country, as they may set their own cash limits

Get your foreign currency and travel cards sorted

Common questions

  • There’s no limit on how much money you can legally take out of the UK. But you must declare cash of £10,000 or more.

  • Yes. All currencies you carry are added together.

  • Yes. The threshold applies to the total carried by your group.

  • Yes. The same declaration rules apply on your return.

Other travel products

  • Passports

    Order your first adult or child passport or renew an existing one. Get your application right the first time

  • Travel eSIM cards

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  • Travel insurance

    Find cover for your trip abroad for yourself, partner, friends or family

Post Office Travel Money Card is an electronic money product issued by First Rate Exchange Services Ltd pursuant to license by Mastercard International. First Rate Exchange Services Ltd, a company registered in England and Wales with number 4287490 whose registered office is Botanica Ditton Park, Riding Ct Rd, Datchet, SL3 9LL (Financial Services Register No. 900412).

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