Last Updated on August 29, 2026 by Mat Diekhake

Security Overview

Kiwi is a global flight‑search and booking platform operating with modern HTTPS encryption, distributed hosting infrastructure, and clean malware/phishing results across independent scanners. Its technical posture aligns with large commercial travel‑tech companies, with no major red flags in TLS configuration, script behavior, or infrastructure stability.

SSL/TLS & Encryption

  • Kiwi enforces HTTPS across its platform.
  • The TLS certificate is valid and issued by a major certificate authority.
  • No mixed‑content warnings were reported in automated scans.
  • Supported cipher suites are modern, with no deprecated or weak configurations flagged.
  • SPF and DMARC records are present, improving email authentication and reducing spoofing risks.

Hosting & Infrastructure

  • Hosting signals indicate EU‑based infrastructure, consistent with Kiwi’s Czech origins and global operational footprint.
  • The site uses modern web technologies including React, JavaScript bundlers, analytics frameworks, and CDN‑style distribution for global performance.
  • Reverse‑proxy and DDoS protection layers are typical of large travel platforms, though specific providers are not publicly disclosed.
  • Domain founded: Kiwi.com was registered on June 23, 2001.
  • No uptime instability or infrastructure‑risk warnings were reported.

Malware & Phishing Scan

Independent security engines report:

  • No malware detected
  • No phishing blacklist flags
  • No suspicious redirects
  • No unauthorized third‑party script injections
  • Low‑risk classification from multiple scanning services

There is no indication that Kiwi distributes malware or engages in phishing activity.

Privacy & Data Handling

Kiwi processes:

  • Account and booking information
  • Payment‑related data
  • Device metadata
  • Usage analytics

Tracking includes:

  • First‑party cookies
  • Google Analytics
  • Tag‑management frameworks
  • Standard travel‑industry integrations

Privacy handling is described as GDPR‑aligned, with clear consent mechanisms and no excessive data‑collection behaviors identified.

App Permissions (If Applicable)

Kiwi’s mobile apps typically request:

  • Notification access
  • Location access for nearby airport suggestions
  • File access for ticket storage
  • Optional camera access for document uploads

These permissions match normal travel‑search and booking functionality and do not appear excessive.

Breach History

  • No publicly confirmed major data breaches involving Kiwi customer data.
  • No leaked databases or credential‑stuffing exposures tied directly to Kiwi.com.
  • No public disclosures of significant security incidents.

Security Certifications

Publicly available information indicates:

  • GDPR compliance
  • No published SOC 2, ISO 27001, HIPAA, or PCI DSS certifications for Kiwi itself
  • Payment processors used by Kiwi operate under PCI DSS requirements, but Kiwi does not list PCI certification for its own platform

Final Safety Verdict

Kiwi is technically safe to use. The site uses valid HTTPS encryption, modern hosting infrastructure, and standard privacy controls. Independent scans show no malware, no phishing activity, and no technical indicators of elevated risk. From a purely technical security standpoint, Kiwi meets the expectations of a global travel‑booking platform.