Best Value Sim Only 20gb 5g Plan In London No Contract

17 ranked offers · category broadband · location United Kingdom · min 100 Mbps · min 4

Best pick

HyperopticFast 150

Monthly
£22.00
12-mo total
£264
Speed
150 Mbps
Reviews
4.5★

Hyperoptic — Fast 150 scored 85/100 in aggressive mode. Price: 100/100 (£22/mo, 12-month total £264). Performance: 85/100 (150 Mbps down). Reviews: 90/100 (4.5★ across 9420 reviews). Friction: -35 (24-month contract). Key factors: Best-in-class price; Exceeds performance target; Strong review history; High contract friction.

All ranked offers

RankProvider · Plan£/moMbpsReviewsScore
#1
Hyperoptic
Fast 150
£22.001504.5(9,420)85
#2
Community Fibre
Full Fibre 150
£22.001504.6(6,890)85
#3
Hyperoptic
30Mb
£20.009004.5(123)83
#4
Plusnet
Unlimited Fibre
£23.999004.2(2,345)79
#5
TalkTalk
Faster Fibre
£24.009004.0(1,234)79
#6
Sky
Superfast
£25.009004.1(6,789)76
#7
NOW Broadband
Brilliant Broadband
£25.009004.1(5,678)76
#8
Virgin Media
M100
£26.001084.3(9,012)70
#9
Plusnet
Full Fibre 145
£25.991454.1(11,320)70
#10
Vodafone
Fibre 2
£25.00673.8(14,230)66
#11
EE
Fibre Max
£29.009004.1(456)63
#12
Vodafone
Pro II
£30.009004.0(3,456)58
#13
BT
Full Fibre 100
£30.991504.0(28,110)54
#14
Sky
Superfast
£29.00613.9(22,300)54
#15
BT
Fibre 2
£32.999004.2(12,345)50
#16
Community Fibre
1Gb
£35.0010004.6(90)44
#17
Zen Internet
Full Fibre 100
£35.991004.7(3,400)42

How we ranked these

Each offer is scored across price, performance, reviews, availability and friction. For "Best Value Sim Only 20gb 5g Plan In London No Contract" we used aggressive mode — price weighted most heavily, but still requiring credible reviews and acceptable contract terms.

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About Aggressive.ai · Best Value Sim Only 20gb 5g Plan In London No Contract. Aggressive.ai is an agentic cost-intelligence engine that turns plain-language requirements like "best value sim only 20gb 5g plan in london no contract" into a ranked, explained shortlist of the cheapest viable options. Pricing is synthesised from public provider data and refreshed on demand. Always confirm final pricing directly with the provider before purchase.