How to Save for a Holiday Without Going Into Debt

The average UK holiday costs between £1,500 and £3,000 per person. For a family of four, that can easily hit £6,000-£10,000. No wonder so many people put holidays on credit cards and spend the next six months paying them off.
But there's a better way. With a simple savings plan started early enough, you can pay for your holiday upfront, enjoy it without financial guilt, and come home to a zero balance instead of a credit card statement. Here's exactly how.
How Much Should You Save for a Holiday?
Start by estimating the total cost, not just flights and accommodation. A realistic holiday budget includes flights, accommodation, airport transfers, travel insurance, spending money (food, drinks, activities), shopping and souvenirs, and pet care or house-sitting back home.
A good rule of thumb is to add 20% to your initial estimate. If you think a week in Spain will cost £1,500, budget £1,800. Holidays almost always cost more than expected because you're in holiday mode and spending feels different when you're relaxed.
The number one reason people go into debt for holidays isn't the flights or the hotel. It's the spending money they didn't budget for.
The Holiday Sinking Fund: Month by Month
A holiday sinking fund works exactly like any other sinking fund. Decide your total budget, divide by the number of months until you go, and save that amount automatically each month.
Example: You want to spend £2,400 on a holiday next August. It's currently January, giving you 7 months. £2,400 divided by 7 = £343 per month. Set up a standing order for £343 on payday into a separate savings pot labelled "Holiday."
If that monthly amount feels too high, you have three options: extend the timeline (book for later in the year), reduce the budget (choose a cheaper destination or accommodation), or find the money elsewhere (cut subscriptions, reduce eating out).
Where to Keep Your Holiday Fund
Keep it in a separate savings account or pot, not your main account. Easy-access is important because you'll need the money when booking flights (often months in advance) and accommodation. A top-rate easy-access account earns interest while you save.
Some people use Monzo or Starling pots specifically for holiday saving. The visual progress of watching the pot fill up is surprisingly motivating. You can even set a goal amount and see the percentage completion increase each month.
How to Save for a Holiday on a Tight Budget
Start a no-spend challenge
Pick one week per month where you spend nothing beyond bills and groceries. Transfer whatever you would have spent into your holiday fund. Most people save £50-£100 from a single no-spend week.
Sell things you don't need
Go through your home and list unused items on Vinted, eBay, or Facebook Marketplace. Old electronics, clothes you don't wear, books, and fitness equipment can collectively raise hundreds of pounds for your holiday fund.
Redirect windfalls
Tax refunds, birthday money, cashback rewards, and any unexpected income go straight into the holiday fund. These aren't money you were counting on, so redirecting them doesn't affect your daily life.
A holiday you've saved for feels completely different from a holiday you've borrowed for. The relaxation starts before you even leave.
Where Mona Fits
Mona Money helps you set up a holiday sinking fund with a target amount and deadline, calculates how much to save each month, and tracks your progress visually. It can also help you find areas in your current spending to redirect toward your holiday goal.
The Bottom Line
The best holidays are the ones you've already paid for. A holiday sinking fund turns a large expense into manageable monthly savings, and you come home to zero debt instead of a credit card hangover.
Decide where you want to go, estimate the total cost (plus 20%), divide by the months available, and set up an automatic transfer today. Future-you, lying on a beach with no debt worries, will be extremely grateful.
For more guidance on saving for big purchases, visit MoneyHelper.org.uk.

