Skyscanner（スカイスキャナー）
Worth it
Confidence: Medium
Use Skyscanner if you hunt cheap flights and want to compare airlines and agencies side by side at no cost.
New check
Comparison
Skyscanner（スカイスキャナー） vs Kayak
Skyscanner（スカイスキャナー） and Kayak both land on Worth it.
Kayak
Worth it
Confidence: Medium
Use KAYAK free to compare flights, hotels, and cars . the search side is solid and the app is well reviewed.
| Compare | Skyscanner（スカイスキャナー） | Kayak |
|---|---|---|
| Verdict | Worth it | Worth it |
| Best for | Budget flight hunters | Deal-hunting leisure travelers |
| Who it's not for | Anyone wanting to book, pay, and get support in one place | Travelers wanting one accountable party for the whole booking |
| Privacy | No known public vulnerabilities found in the sources reviewed.¹ | Security page, dedicated team, and HackerOne bounty exist; two public incidents: a 2012 data-exposure glitch and a 2022 account-takeover disclosure.15 |
| Support quality | No booking support; third-party OTA risk | Complaint sites document hard-to-resolve booking disputes |
| Public sentiment | Japanese travel bloggers and Q&A users praise cheap-fare discovery and flexible search but warn the cheapest OTA listings are risky.³ | Users like the search experience, but a vocal minority report misleading prices, booking disputes, and hard-to-reach support.11 |
| Biggest gotcha | Cheapest listings are often small overseas OTAs; if the booking breaks, recourse is limited³ | ConsumerAffairs lists misleading-pricing complaints; confirm the final price before paying13 |
Pick Skyscanner（スカイスキャナー） when
- Budget flight hunters
- Flexible dates or open destinations
- LCC and international fare comparison
- Price-checking hotels and rental cars
When Skyscanner（スカイスキャナー） is not a fit
- Anyone wanting to book, pay, and get support in one place
- Travelers unwilling to vet sketchy budget OTAs
- People loyal to one airline or alliance
- Corporate travel buyers needing invoices or policy controls
Pick Kayak when
- Deal-hunting leisure travelers
- Price comparison across many sites
- Flexible-date and destination explorers
When Kayak is not a fit
- Travelers wanting one accountable party for the whole booking
- Corporate travel needing policy controls and managed support
- Anyone booking on price alone without verifying the final total
Sources
- Security at Skyscannerskyscanner.netsecurity
- Skyscanner | Find the cheapest flights fastskyscanner.comofficial
- スカイスキャナーの評判・口コミ！利用する際の注意点tabihate.comreview
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- 【超超超便利！】航空券・ホテル・レンタカーをお得にharu1060.hatenablog.comreview
- skyscanner（スカイスキャナー）ud8.jpreview
- 個人で海外旅行するなら必見の航空券比較サイトameblo.jpreview
- 年末年始の海外旅行 スカイスキャナーと航空会社からの直接購入detail.chiebukuro.yahoo.co.jpreview
- 安く海外旅行に行きたい！7つの裏技yoso-walk.netreview
- 格安航空券の購入方法（比較サイト一覧）sprachcaffe.comreview
- KAYAK Reviews on Trustpilottrustpilot.comreview
review
- KAYAK Reviews & Complaints . ConsumerAffairsconsumeraffairs.comreview
- KAYAK app reviews . App Storeapps.apple.comreview
- Account takeover in KAYAK . Fluid Attacksfluidattacks.comsecurity
- Kayak.com investigates search engine glitch . Infosecurity Magazineinfosecurity-magazine.comnews