Mexico is the long-haul destination UK couples ask about most once they have ruled out Europe, and the first question is always the same: what does it actually cost once you add the flights, the ceremony and the fact that half the family wants to come. The honest answer is that the ceremony side is often cheaper than a Saturday in the Cotswolds, and the travel side is where the number moves. Here is what the published data says, in the currency it was published in, and what to do with it.

How much does a wedding in Mexico cost

The most recent published guide, from Destination Weddings (May 2026), puts the average spend at $10,000 to $11,000 per couple, with all-inclusive resort packages running from $5,000 to $20,000 depending on resort tier and guest count. A separate survey of more than 50 couples by Joy (updated May 2025) found a similar spread of $5,000 to $20,000, with the typical destination wedding landing at about $8,000.

Both sources are US-facing, so the comparison they draw is against the American average (around $36,000), not the UK one. The saving is still real for a UK couple. It is simply worth doing the sterling conversion on the day you budget rather than trusting a fixed figure. Exchange rates move, and a package quoted in dollars will be paid in dollars or pesos.

Package tier Guest count Published range (USD) Source
Budget resort package Around 10 $1,500 to $3,500 Destination Weddings, May 2026
Mid-tier resort package 20 to 40 $8,000 to $12,000 Destination Weddings, May 2026
Luxury resort package 40 plus $8,000 to $20,000 plus Destination Weddings, May 2026
Typical spend, all couples Varies About $8,000 Joy, May 2025

What does the cost depend on: region and resort

Region matters less than couples expect. The 2026 averages published by Destination Weddings sit within a few hundred dollars of each other across Cancún ($9,432), Riviera Maya ($9,416) and Puerto Vallarta ($10,215). Cabo San Lucas is the outlier at $11,430 on average, with a range that runs to $22,000 and above, and Joy’s data shows Cabo per-guest costs of $750 to $1,000 once accommodation is included.

The number that catches UK couples out is the guest cap. Resort packages usually cover a set number of guests. Above that, the published reception fee is $50 to $150 per extra head (Destination Weddings) or $50 to $200 (Joy). Thirty guests over the cap can add more than the package itself.

What is not in the package

The published guides list the same add-ons every time: photography at $500 to $2,500, a DJ or live music at $800 to $1,500, lighting at $1,500 to $4,000 and upwards, and premium florals at $300 to $1,500 (Destination Weddings, 2026). None of those figures include flights from the UK, which for a Caribbean-coast wedding are the single largest line for most British couples and are not covered by any resort package. Guest accommodation is published at $150 to $400 per night, which your guests pay themselves unless you decide otherwise.

Is a legal ceremony in Mexico more expensive than a symbolic one

Usually, yes, and the difference is mostly admin rather than money. Joy’s guide notes that legal ceremonies in Mexico involve translated documents and, in some states, medical tests, while symbolic ceremonies are easier to plan and cost less. Neither published guide gives a fixed fee for the civil registrar (Registro Civil) or the judge, because it varies by state and municipality.

What usually applies: a civil ceremony is the only form of marriage that carries legal weight in Mexico, requirements are set at state level, and documents issued in the UK generally need to be legalised and translated. Who confirms it: the Registro Civil in the specific state where you will marry, and your resort’s wedding coordinator, who deals with that office weekly. The UK government’s guidance on marrying abroad says plainly that whether you can marry in a country depends on local law and that you should check the process with the person conducting the ceremony or the local registration authority. Do not take a blog, this page included, as the final word on the legal step. Many UK couples choose to complete the legal marriage at a UK register office before they fly and hold the celebration in Mexico, which removes the paperwork entirely.

When is Mexico cheapest for a wedding

Both sources agree on the calendar. Peak season is December to April, when accommodation rates are highest. Destination Weddings names May, June, September and November as the lower-rate months. Joy’s data puts the accommodation saving in May and November at 20 to 50 percent against peak. The trade-off is weather: June to November sits inside the Atlantic hurricane season, so November offers the most reliable combination of lower rates and settling conditions. If the flight cost is what worries you, a shoulder-season date also tends to be the cheaper one for the guests booking from Manchester or Gatwick.

I Do Abroad Top Tip

Ask every resort for the price of the package with your real guest count, not the headline package price. Then ask what the fee is for guest number 31, 41 and 51. The answer to that second question tells you more about your final bill than the brochure does.

Where the numbers come from

Figures are quoted in the currency the sources published. Sterling equivalents move with the exchange rate. Check on the day you budget.

Not sure whether Mexico is the right fit, or whether Europe would give you the same feeling for less? Take the Dream Wedding Quiz and get a shortlist built around your guest count, your budget and how far you want people to fly.