<Fixed rate cash isas

Compare fixed rate cash ISAs

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265 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.
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Paragon 15 Month Fixed Rate Cash ISA

Term
15 months
Open with
£500
Interest rate
4.4% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals and closure are permitted subject to 120 days interest penalty.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£5004.39%4.39%4.4%4.4%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£500
Minimum Age18 years
Permanent UK Resident

Paragon 1 Year Fixed Rate ISA

Term
1 year
Open with
£500
Interest rate
4.3% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals and closure are permitted subject to 90 days interest penalty.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£5004.3%4.3%4.3%4.3%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£500
Minimum Age18 years
Permanent UK Resident
Platinum Trusted Service Award 2025 (Feefo)

Hampshire Trust Bank 1 Year Online ISA Fixed Saver (Issue 38)

Term
1 year
Open with
£1
Interest rate
4.22% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals are not permitted during term. Closure is permitted during term of the account subject to a charge equivalent to 90 days interest on the amount invested.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£14.22%4.22%4.22%4.22%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£1
Minimum Age18 years
Permanent UK Resident

Yorkshire Building Society 4.15% Fixed Rate e-ISA to 30/04/2026

Term
30 Apr 2026
Open with
£100
Interest rate
4.15% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
No withdrawals permitted before maturity. Early closure is permitted with the loss of 90 days interest.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£1004.15%4.15%4.15%4.15%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£100
Minimum Age18 years
Minimum Monthly Investment£10
Permanent UK Resident

Post Office Money Online ISA (1 Year Fixed Rate Cash ISA Issue 56)

Term
1 year
Open with
£500
Interest rate
4.15% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
No withdrawals permitted. Early closure permitted subject to 90 days loss of interest. If this account is closed the whole Online ISA account has to be closed.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£5004.15%4.15%4.15%4.15%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£500
Minimum Age18 years
Permanent UK Resident
Platinum Trusted Service Award 2025 (Feefo)

Hampshire Trust Bank 2 Year Online ISA Fixed Saver (Issue 36)

Term
2 years
Open with
£1
Interest rate
4.11% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals are not permitted during term. Closure is permitted during term of the account subject to a charge equivalent to 180 days interest on the amount invested.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£14.11%4.11%4.11%4.11%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£1
Minimum Age18 years
Permanent UK Resident

Leeds Building Society 2 Year Fixed Rate ISA Issue 206

Term
04 May 2027
Open with
£100
Interest rate
4.1% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals are subject to 180 days loss of interest.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£1004.1%4.1%4.1%4.1%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£100
Minimum Age18 years
Minimum Monthly Investment£1
Permanent UK Resident

Leeds Building Society 1 Year Fixed Rate ISA Issue 216

Term
05 May 2026
Open with
£100
Interest rate
4.1% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals are subject to 90 days loss of interest.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£1004.1%4.1%4.1%4.1%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£100
Minimum Age18 years
Minimum Monthly Investment£1
Permanent UK Resident

Skipton 2 Year Fixed Rate Cash ISA Issue 274

Term
2 years
Open with
£500
Interest rate
4.1% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
No withdrawals, early closures subject to 180 days interest penalty
Withdrawals are not permitted during the term. Closure is permitted subject to 180 days loss of interest.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£5004.1%4.1%4.1%4.1%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£500
Minimum Age18 years
Permanent UK Resident

Skipton 5 Year Fixed Rate Cash ISA Issue 274

Term
5 years
Open with
£500
Interest rate
4.1% 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 rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£5004.1%4.1%4.1%4.1%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£500
Minimum Age16 years
Permanent UK Resident