Apple iPhone 18 Pro on a UK contract: compare monthly costs

Unlimited data

We've had a look at every UK network that offers the iPhone 18 Pro on a pay monthly contract with unlimited data and compared them against each other. Here's what options you've got from each this September:

The most competitive is this deal on giffgaff at £48.83 a month (£25 up front):

Unlimited minutes + Unlimited texts +  Always On data (5G) =  £48.83 a month, £25 up front (36‑month contract)
See full deal

🛈 giffgaff reserve the right to increase the cost of this phone's airtime plan annually with one month's notice

Or a good alternative to that is iD Mobile's £52.99 a month unlimited data deal here in second place:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £52.99 a month, £125 up front (24‑month contract)
See full deal

🛈 Increased to: £54.49 on April 1 2028.
Increased to: £55.99 on April 1 2029

Vodafone's plan here comes after that in our opinion:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £55 a month, £125 up front (24‑month contract)
See full deal

🛈 Increased to: £56.80 on April 1 2027.
Increased to: £58.60 on April 1 2028

While here's the best option on O2 to get the Apple iPhone 18 Pro with unlimited data:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £63.49 a month, £30 up front (48‑month contract)
See full deal

🛈 Monthly airtime plan price will increase each April by the Retail Price Index rate of inflation published in February + 3.9%

And bottom of the pile is Three's unlimited data contract here, which comes in at £65.88 a month:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £65.88 a month, £40 up front (36‑month contract)
See full deal

🛈 Increased to: £67.38 on April 1 2028.
Increased to: £68.88 on April 1 2029

And that's it. No other network offers unlimited data with the Apple iPhone 18 Pro. If nothing's tickled your fancy here, use our comparison tool to check other combos of upfront cost, data speed and contract length.

Useful link: Compare all unlimited data deals above

giffgaff: get the iPhone 18 Pro from £39.97 a month

Looking at their latest deals in September, if you want the Apple iPhone 18 Pro from giffgaff, they've currently got it in Black, Glacier and Silver. And they've got it in the 256GB, 512GB, 1TB and 2TB memory versions.

The iPhone 18 Pro comes on two lengths of contract with giffgaff (36 or 24 months) but you can't get it on a contract with them via re-sellers like Carphone Warehouse, you have to join directly.

giffgaff's best Apple iPhone 18 Pro deals

✔ Best overall deal

The deal below is giffgaff's current most competitive plan for the iPhone 18 Pro:

Unlimited minutes + Unlimited texts +  80GB data (5G) =  £44.83 a month, £25 up front (36‑month contract)
See full deal

🛈 giffgaff reserve the right to increase the cost of this phone's airtime plan annually with one month's notice

✔ Unlimited data

You can get the Apple iPhone 18 Pro with unlimited data on giffgaff. Here's their current best deal for that:

Unlimited minutes + Unlimited texts +  Always On data (5G) =  £48.83 a month, £25 up front (36‑month contract)
See full deal

🛈 giffgaff reserve the right to increase the cost of this phone's airtime plan annually with one month's notice

On a pay monthly deal, you're looking at prices between £39.97 - £126 per month on giffgaff, depending on the minutes, texts and data you want. And that's with £25 - £200 upfront costs.

Useful link: Compare all giffgaff's iPhone 18 Pro deals

iD Mobile's iPhone 18 Pro contracts currently start at £29.99 a month

Our latest search of their deals finds that iD Mobile currently have the Apple iPhone 18 Pro in Black, Silver, Burgundy and Glacier. And there's a choice of four memory variants: 256GB, 512GB, 1TB and 2TB.

iD Mobile sell the Apple iPhone 18 Pro on one contract length: 24 months but you can choose between joining them directly for your deal or via the re-sellers Carphone Warehouse and Mobiles.co.uk.

iD Mobile's best Apple iPhone 18 Pro deals

✔ Best overall deal

This is iD Mobile's current most-competitive plan for the iPhone 18 Pro, from our most recent comparison:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £52.99 a month, £125 up front (24‑month contract)
See full deal

🛈 Increased to: £54.49 on April 1 2028.
Increased to: £55.99 on April 1 2029

✔ Unlimited data

iD Mobile's best unlimited data plan for the Apple iPhone 18 Pro is the same as our overall favourite deal above.

Depending on the amount of minutes, texts and data you want in your deal, monthly costs on iD Mobile range between £29.99 - £79.99 (with £29 - £1019 upfront costs).

Useful link: Compare all iD Mobile's iPhone 18 Pro deals

O2 have 512 deals for the iPhone 18 Pro

Looking at O2's current pay monthly contracts for September, they have the Apple iPhone 18 Pro in Black, Silver, Burgundy and Glacier. And they stock the 256GB, 512GB, 1TB and 2TB versions of it.

There's four choices of contract length for the iPhone 18 Pro on O2: 48, 36, 24 or 12 months but they don't sell contracts for it via any re-sellers like Carphone Warehouse, you can only join directly.

O2's best Apple iPhone 18 Pro deals

✔ Best overall deal

We think this is currently O2's most competitive plan for the iPhone 18 Pro:

Unlimited minutes + Unlimited texts +  5GB data (5G) =  £50.49 a month, £30 up front (48‑month contract)
See full deal

🛈 Monthly airtime plan price will increase each April by the Retail Price Index rate of inflation published in February + 3.9%

✔ Unlimited data

If you want unlimited data with your Apple iPhone 18 Pro on O2, here's the best offer at the moment:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £63.49 a month, £30 up front (48‑month contract)
See full deal

🛈 Monthly airtime plan price will increase each April by the Retail Price Index rate of inflation published in February + 3.9%

The monthly costs on O2 range between £50.49 - £260.38 according to the amount of minutes, texts and data you want. You're looking at paying £30 too.

Useful link: Compare all O2's iPhone 18 Pro deals

Three's iPhone 18 Pro deals start from £35.94 a month

From our most recent check, the Apple iPhone 18 Pro is currently available in Black, Silver, Burgundy and Glacier on Three. They have it in four choices of memory: 256GB, 512GB, 1TB and 2TB.

You've only got one contract length choice of 36 months for the iPhone 18 Pro on Three and it's only possible to get it directly with them - none of the re-sellers like Carphone Warehouse offer Three deals for it.

Three's best Apple iPhone 18 Pro deals

✔ Best overall deal

Here's the Three iPhone 18 Pro deal that stacks up best against other providers:

Unlimited minutes + Unlimited texts +  5GB data (5G) =  £52.88 a month, £40 up front (36‑month contract)
See full deal

🛈 Increased to: £54.38 on April 1 2028.
Increased to: £55.88 on April 1 2029

✔ Unlimited data

It's possible to get the Apple iPhone 18 Pro on an unlimited data plan from Three. We think this is the best option currently available:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £65.88 a month, £40 up front (36‑month contract)
See full deal

🛈 Increased to: £67.38 on April 1 2028.
Increased to: £68.88 on April 1 2029

Price-wise, Three have contracts priced ranging between £35.94 - £110.44 a month (with £40 - £1300 upfront), depending on the minutes, texts and data you want.

Useful link: Compare all Three's iPhone 18 Pro deals

Vodafone offer 2210x iPhone 18 Pro deals starting from £17

On Vodafone, our latest search of all their deals found that the Apple iPhone 18 Pro is available in Black, Silver, Burgundy and Glacier at the moment. Memory-wise, they've got the 256GB, 512GB, 1TB and 2TB versions.

Vodafone offer the iPhone 18 Pro on 24 or 36‑month contracts and you can get it on their network by joining direct or via the Carphone Warehouse and Mobiles.co.uk re-sellers.

Vodafone's best Apple iPhone 18 Pro deals

✔ Best overall deal

This is the most competitive Vodafone plan for the iPhone 18 Pro, compared against other networks:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £55 a month, £125 up front (24‑month contract)
See full deal

🛈 Increased to: £56.80 on April 1 2027.
Increased to: £58.60 on April 1 2028

✔ Unlimited data

For unlimited data with your Apple iPhone 18 Pro, Vodafone's best deal is the same as the one we've chosen as their best overall offer above.

Their contracts are priced between £17 - £155.16 a month, depending on amount of minutes, texts and data in the plan. And you'll pay from £10 - £1060 up front too.

Useful link: Compare all Vodafone's iPhone 18 Pro deals

VOXI's iPhone 18 Pro deals start at £46 a month

Looking at their latest deals in September, if you want the Apple iPhone 18 Pro from VOXI, they've currently got it in Black only. And they've got it in the 256GB and 512GB memory versions.

The iPhone 18 Pro only comes on one length of contract with VOXI (36 months) and you can't get it on a contract with them via re-sellers like Carphone Warehouse, you have to join directly.

VOXI's best Apple iPhone 18 Pro deals

✔ Best overall deal

Here's the VOXI deal we think is the best value at the moment for the iPhone 18 Pro:

Unlimited minutes + Unlimited texts +  60GB data (5G) =  £46 a month, £0 up front (36‑month contract)
See full deal

🛈 VOXI reserve the right to increase the cost of this airtime plan annually with one month's notice

✖ Unlimited data

You can't currently get the Apple iPhone 18 Pro with unlimited data on VOXI.

On a pay monthly deal, you're looking at prices between £46 - £52 per month on VOXI, depending on the minutes, texts and data you want. But that's with no upfront costs on any them.

Useful link: Compare all VOXI's iPhone 18 Pro deals