Flight search compared
Which flight search site should you use?
Google Flights, Kayak, Skyscanner, Hopper and Expedia compared: who sells you the ticket, price alerts, predictions, flexible-date search and paid add-ons.
At a glance
Google Flights
Metasearch
Best for fast, clean searches and the most reliable price tracking.
Kayak
Metasearch
Best for comparing travel agencies and finding mixed-airline hacker fares.
Skyscanner
Metasearch
Best for flexible trips: "everywhere" and cheapest-month searches.
Hopper
Online travel agency (app)
Best for locking a fare with a price freeze while you decide.
Expedia
Online travel agency
Best for flight + hotel bundles and one key rewards.
Head to head
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