Compare our best cash ISA rates
Is my money safe?
The FSCS guarantees that the first £120,000 you have saved with a registered bank or building society will be safe even if the business goes bust. However, we can't guarantee that all non-affiliated products on our panel are covered by the FSCS.
52 results found, sorted by Highest interest rate. We always order products with our partners first and we may receive a small commission if you click on the deal and then purchase it. Find out how we order our comparisons.
RCI Bank 2 Year Fixed Term Cash ISA Savings Account
Term
2years
Open with
£1,000
Interest rate
4.8%AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals and closure permitted subject to 180 days loss of interest.
More Information
Rate Tiers
| Gross rate | Gross rate | AER rate | AER rate | |
|---|---|---|---|---|
| Excluding bonus | Including bonus | Excluding bonus | Including bonus | |
| £1,000.00 | 4.8% | 4.8% | 4.8% | 4.8% |
Eligibility
| Maximum Age | Unlimited |
| Minimum Initial Deposit | £1,000 |
| Minimum Age | 18 years |
| Permanent UK Resident |
Aldermore 3 Year Fixed Rate Cash ISA
Term
3years
Open with
£1,000
Interest rate
4.7%AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals and closure permitted subject to 180 days loss of interest penalty.
More Information
Rate Tiers
| Gross rate | Gross rate | AER rate | AER rate | |
|---|---|---|---|---|
| Excluding bonus | Including bonus | Excluding bonus | Including bonus | |
| £1,000.00 | 4.7% | 4.7% | 4.7% | 4.7% |
Eligibility
| Maximum Age | Unlimited |
| Minimum Initial Deposit | £1,000 |
| Minimum Age | 18 years |
| Permanent UK Resident |
Plum Cash ISA
Term
Instant access
Open with
Any amount
Interest rate
4.66%AER variable on£1+inc.2.12%fixed bonus for12months
Protection scheme
FSCS
ISA transfers in
Not accepted
Rate includes a Plum bonus of 1.41% AER (variable) if kept for 12 consecutive months and other conditions are met. After 12 months, the rate will be 3.04% AER (variable). Interest on our Cash ISA varies. This is the rate from 30/10/25. ISA rules and T&Cs apply. Plum is not a bank
Tax treatment depends on your personal circumstances and is subject to change
No notice, penalty, or charge applies.
More Information
Rate Tiers
| Gross rate | Gross rate | AER rate | AER rate | |
|---|---|---|---|---|
| Excluding bonus | Including bonus | Excluding bonus | Including bonus | |
| £1.00 | 2.52% | 4.62% | 2.54% | 4.66% |
Eligibility
| Maximum Age | Unlimited |
| Minimum Age | 18 years |
| Permanent UK Resident |
Aldermore 2 Year Fixed Rate Cash ISA
Term
2years
Open with
£1,000
Interest rate
4.66%AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals and closure permitted subject to 180 days loss of interest penalty.
More Information
Rate Tiers
| Gross rate | Gross rate | AER rate | AER rate | |
|---|---|---|---|---|
| Excluding bonus | Including bonus | Excluding bonus | Including bonus | |
| £1,000.00 | 4.66% | 4.66% | 4.66% | 4.66% |
Eligibility
| Maximum Age | Unlimited |
| Minimum Initial Deposit | £1,000 |
| Minimum Age | 18 years |
| Permanent UK Resident |
OakNorth 12 Month Personal Fixed Rate Cash ISA
Term
1year
Open with
£1
Interest rate
4.63%AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals and closure permitted subject to 90 days loss of interest on the amount withdrawn.
More Information
Rate Tiers
| Gross rate | Gross rate | AER rate | AER rate | |
|---|---|---|---|---|
| Excluding bonus | Including bonus | Excluding bonus | Including bonus | |
| £1.00 | 4.53% | 4.53% | 4.63% | 4.63% |
Eligibility
| Maximum Age | Unlimited |
| Minimum Initial Deposit | £1 |
| Minimum Age | 18 years |
| Permanent UK Resident |
Skipton 5 Year Fixed Rate Cash ISA Issue 310
Term
5years
Open with
£500
Interest rate
4.6%AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals are not permitted during the term. Closure is permitted subject to 365 days loss of interest.
More Information
Rate Tiers
| Gross rate | Gross rate | AER rate | AER rate | |
|---|---|---|---|---|
| Excluding bonus | Including bonus | Excluding bonus | Including bonus | |
| £500.00 | 4.6% | 4.6% | 4.6% | 4.6% |
Eligibility
| Maximum Age | Unlimited |
| Minimum Initial Deposit | £500 |
| Minimum Age | 18 years |
| Permanent UK Resident |
Aldermore 1 Year Fixed Rate Cash ISA
Term
1year
Open with
£1,000
Interest rate
4.6%AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals and closure permitted subject to 90 days loss of interest penalty.
More Information
Rate Tiers
| Gross rate | Gross rate | AER rate | AER rate | |
|---|---|---|---|---|
| Excluding bonus | Including bonus | Excluding bonus | Including bonus | |
| £1,000.00 | 4.6% | 4.6% | 4.6% | 4.6% |
Eligibility
| Maximum Age | Unlimited |
| Minimum Initial Deposit | £1,000 |
| Minimum Age | 18 years |
| Permanent UK Resident |
Investec 1-Year Fixed Rate Cash ISA
Term
1year
Open with
£1,000
Interest rate
4.6%AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
No withdrawals permitted during the term of the account. Closure permitted subject to 90 day interest penalty.
More Information
Rate Tiers
| Gross rate | Gross rate | AER rate | AER rate | |
|---|---|---|---|---|
| Excluding bonus | Including bonus | Excluding bonus | Including bonus | |
| £1,000.00 | 4.6% | 4.6% | 4.6% | 4.6% |
Eligibility
| Maximum Age | Unlimited |
| Minimum Initial Deposit | £1,000 |
| Minimum Age | 18 years |
| Permanent UK Resident |
Yorkshire Building Society 4.55% Fixed Rate ISA to 31/07/2031
Term
31Jul2031
Open with
£100
Interest rate
4.55%AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
No withdrawals permitted before maturity. Early closure is permitted with the loss of 360 days interest.
More Information
Rate Tiers
| Gross rate | Gross rate | AER rate | AER rate | |
|---|---|---|---|---|
| Excluding bonus | Including bonus | Excluding bonus | Including bonus | |
| £100.00 | 4.55% | 4.55% | 4.55% | 4.55% |
Eligibility
| Maximum Age | Unlimited |
| Minimum Initial Deposit | £100 |
| Minimum Age | 18 years |
| Permanent UK Resident |
Skipton 3 Year Fixed Rate Cash ISA Issue 310
Term
3years
Open with
£500
Interest rate
4.55%AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals are not permitted during the term. Closure is permitted subject to 240 days loss of interest.
More Information
Rate Tiers
| Gross rate | Gross rate | AER rate | AER rate | |
|---|---|---|---|---|
| Excluding bonus | Including bonus | Excluding bonus | Including bonus | |
| £500.00 | 4.55% | 4.55% | 4.55% | 4.55% |
Eligibility
| Maximum Age | Unlimited |
| Minimum Initial Deposit | £500 |
| Minimum Age | 18 years |
| Permanent UK Resident |