Google Flights vs Skyscanner (2026)

Both tools start as search. Official Google help says Google Flights partners with over 300 airlines, online travel agencies, and aggregators, and that after you pick a flight you are usually given at least one link to book through one of those partners. Official Skyscanner help is equally direct: when you choose an option, you are redirected to the airline or travel provider’s website to complete the booking, and payment processing is managed there.

That split matters after you pay. If a fare is wrong, a bag fee appears at checkout, or you need to change a ticket, Google’s help points you to the airline or OTA that sold it. Skyscanner’s overcharge article says to contact the provider, because Skyscanner does not process the payment and does not have access to your booking or payment information in the situation that page describes.

Skyscanner’s “Why is Skyscanner free?” article says the service is always free to search, that the company never charges hidden fees, and that travel companies pay a small referral fee when you click through to book. Its payment article repeats that payment methods vary by provider. Its overcharge article warns that a higher total can include extras the provider added — baggage, seat selection, travel insurance, or currency-conversion fees — which are not Skyscanner fees.

Google’s best-fares help describes the displayed fare as typically including passenger air transport plus applicable VAT or GST and airport charges, and says baggage, payment-card, or other airline or OTA fees may not be included. We did not fetch a Google page that names a traveler-facing Google Flights booking fee, and we are not inventing one. On both tools, the number on the results page is not automatically the amount that will be charged.

Google’s official best-fares help is unusually explicit: travel partners do not pay Google to appear in the list of flights, and the list order is not influenced by Google’s relationships with those partners. The same page describes a Best tab for inexpensive flights with convenient travel times and a Cheapest tab that may surface different airports, self-transfers, or prices from online travel agencies. Prices are typically updated at least once every 24 hours. Price tips such as “unlikely to drop” or “likely to increase” are described as based on past trends, not as a guarantee, and results may not include every available offer.

Google’s booking-options help also spells out virtual interlines, also called self-transfer fares: combinations of flights from carriers without a codeshare or interline agreement, labeled “Separate tickets booked together.” The same page says those itineraries generally require collecting and rechecking baggage, checking in for each flight separately, and giving up the benefit of airlines coordinating with each other. The three official Skyscanner pages we fetched for this article do not define a comparable label, so we are not attributing one to Skyscanner.

• Travelers who already know they will book only on one airline’s site or app. A metasearch comparison will not replace that airline’s login, upgrades, or ticket-change path.
• People who need the search site itself to issue the ticket and handle payment. Both tools, as documented here, send you to a partner or provider to complete most bookings. For an app that takes payment itself under its own terms, see Hopper vs Google Flights.
• Anyone looking for a guaranteed cheapest fare. Neither official set of pages we fetched makes that claim, and we will not either.
• Readers comparing KAYAK or Hopper in detail. Use the dedicated pages linked above rather than treating this table as a three-way scorecard.