
Travel booking heuristics — w4
Practical, research-backed heuristics for improving flight, hotel and package booking experiences for Australian users.
Focused on conversion, clarity and trust for AU travellers.

Where these heuristics help
Booking search, calendar selection, pricing displays, multi-step checkouts and mobile-first flows—all tuned for Australian consumers and common travel behaviours.
- Search relevance & filter affordances
- Calendar selection & flexible dates
- Payment clarity & price breakdowns

Core heuristics (summary)
Transparent pricing
Show taxes, fees and total early. Avoid surprises during checkout.
Calendar clarity
Use heatmaps, clear ranges and timezone-aware times for arrivals/departures.
Mobile-first flows
Progressive disclosure and compact summaries to reduce cognitive load on phones.
Detailed heuristics — accordion
Prioritise filters that users expect (stops, duration, price) and persist selection state across sessions. Indicate approximate total travel time and layover details upfront.
Offer flexible date views, price calendars and easy +/- day adjustments. Make range selection explicit and accessible for keyboard/screen readers.
Display fare components: base fare, taxes, baggage, seat fees. Use inline tooltips and compare fares in a single view to aid decisions.
Reduce steps where possible, show a persistent booking summary, and include clear next steps, cancellation policy and customer support contact before final payment.
Handle partially complete passenger details gracefully, preserve progress, and provide contextual inline validation with actionable fixes.
Heuristic checklist (quick)
| Heuristic | Common issue | Priority |
|---|---|---|
| Price transparency | Fees revealed only at final step | High |
| Date clarity | Ambiguous timezones/dates | High |
| Mobile flow | Too many fields per screen | Medium |

Alex Morgan
Lead UX Researcher, Kelmoras
Examples & patterns

Price calendar
Show cheapest dates inline and permit flexible searches.

Persistent summary
Keep a compact booking summary visible during the flow.

Mobile checkout
Single-column, progressive disclosure and large tappable targets.