Aviasales vs Kayak
Aviasales vs Kayak, compared side by side on 16 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Aviasales is on 59/100 and Kayak on 67/100.
Where each one leads
Aviasales
Leads on none of the measures we hold for both companies.
Kayak
- our overall score: 67/100 against 59/100
- agent readiness: 54/100 against 44/100
- domain rating: 87/100 against 76/100
- funding raised: $418M against $53.0M
At a glance
| Measure | Aviasales | Kayak |
|---|---|---|
| What it is | A flight search engine. | Kayak is a travel metasearch engine that compares flights, hotels, rental cars, and vacation packages. |
| Category | Travel Tech, Metasearch Engine, Online Travel Agency, Flight Search | Travel Tech, Metasearch Engine, Online Travel, Consumer App |
| Sells toBusiness model | B2C | B2C |
| Offering | Marketplace | Platform |
| Founded | 2007 | 2004 |
| Headquarters | Moscow, Russia | Stamford, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Aviasales | Kayak |
|---|---|---|
| Employees | Not published | 1,095 |
| Total funding | $53.0M | $418M |
| Latest round | Series B | Series E |
| Valuation | Not published | $1.8B |
| LinkedIn followers | Not published | 100,209 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Aviasales | Kayak |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 59/100 | 67/100 |
| Traction | 39/100 | 60/100 |
| Team | 50/100 | 70/100 |
| Community | Not published | 8/100 |
| Search visibility | 17/100 | 34/100 |
| Quality | 78/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (44/100) | D (54/100) |
| Domain ratingLink authority, 0-100 | 76/100 | 87/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Aviasales | Kayak |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | CloudFront | Not detected |
Aviasales vs Kayak: common questions
Which is better, Aviasales or Kayak?
On our 0-100 score Kayak rates higher (67/100 against 59/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 16 data points above: read the rows that match what you are buying for.
How do Aviasales and Kayak compare on the numbers?
Kayak leads on our overall score (67/100 against 59/100), agent readiness (54/100 against 44/100), domain rating (87/100 against 76/100), funding raised ($418M against $53.0M).
Read the full Aviasales review and pricing or the Kayak review and pricing. You can also browse other Aviasales alternatives we track.

