Digital Marketing

Top Social Media Marketing Agencies in London

Find and compare top social media marketing agencies in London, United Kingdom. Explore verified agencies, real client reviews, services, pricing, portfolios, and request proposals from the right agency for your business.

16 social media marketing agencies found in London

MullenLowe

Challenger Thinking for Restless Brands

BrandingDigital Marketing

Boston250+

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Starcom

Human Experience Through Media

Performance MarketingProgrammatic Advertising

Chicago1000+

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Croud

Global independent media and performance agency — 600 in-house experts plus 2,900 on-demand Croudie specialists across 118 markets

PPCSEO

London500+

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BlueFocus Communication Group

China's largest independent marketing group, listed on Shenzhen Stock Exchange

Digital MarketingProgrammatic Advertising

Beijing5000+From $50,000

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Good Rebels

Digital strategy, content and social intelligence for brands

Digital MarketingContent Marketing

Madrid100+From $20,000

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We Are Social

A global socially-led creative agency.

Social Media MarketingContent Marketing

London1000+From $25,000

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Rogerwilco

South Africa's B Corp certified digital marketing agency serving insurance, financial services and media brands

SEOPPC

Cape Town

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VaynerMedia

The social-first creative and media agency for the modern world.

Social Media MarketingContent Marketing

New York800+From $50,000

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Ogilvy UK

Making Brands Matter in the UK

BrandingDigital Marketing

London250+

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Bird Marketing

Results-driven digital marketing from a Google Premier Partner.

SEOPPC

London10+From $2,500

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LS Digital

India's digital-first transformation network — 1,200+ experts across Mumbai, London, New York and Dubai

PPCContent Marketing

Mumbai500+

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Impression Digital

Nottingham and London integrated performance agency — B Corp certified, Google Partner, 2025 Independent Agency of the Year

SEOPPC

Nottingham100+

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Eskimoz

Multi-award European SEO leader — Google Premier Partner across France, UK, Italy, Spain and Germany

SEOPPC

Paris

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iProspect

Future-focused performance, built for the world's largest brands.

Paid SearchSEO

London4000+From $25,000

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Cheil Worldwide

South Korea's largest advertising and marketing agency group

Digital MarketingBranding

Seoul5000+From $50,000

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Brafton

Fueling your marketing engine with expert content.

Content MarketingSEO

Boston200+From $1,000

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How We Rank Social Media Marketing Agencies

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Verified Information

Agency details are verified against public records and credentials.

Real Client Reviews

Only approved reviews from verified clients count towards the rating.

Service Specialisation

Agencies that list the requested service with higher focus percentage rank higher.

Profile Completeness

Agencies with detailed profiles, portfolios, and case studies are promoted.

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Social Media Marketing Agencies in Other Cities

Social Media Marketing in Manchester Social Media Marketing in Birmingham Social Media Marketing in Leeds Social Media Marketing in Edinburgh Social Media Marketing in Bristol

Frequently Asked Questions

How do I choose the right social media marketing agency in London?

Look for a social media marketing agency in London with verified client reviews, a strong portfolio in your industry, transparent pricing, and clear communication. Use GoContento to compare agencies side-by-side using real ratings, team size, and project budget ranges.

How much do social media marketing agencies in London typically charge?

Social Media Marketing agency pricing in London varies widely based on scope and experience. Project-based engagements typically start from $1,000, while retainers can range from $1,500 to $20,000+ per month. Use GoContento filters to find agencies within your budget.

What services do social media marketing agencies in London provide?

Social Media Marketing agencies in London typically offer social media strategy, content creation, community management, and paid social advertising agencies.. Many also provide complementary services such as strategy consulting, performance reporting, and account management.

Find the Right Social Media Marketing Agency for Your Business

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