Tour Booking System Cost: Custom Build vs OTA Commission

Most tour operators in Phuket/Krabi depend on Klook, GetYourGuide, and Viator — these platforms take 25-30% commission on every booking. For an operator with 10M+ THB/year revenue, that’s 2.5-3M THB lost annually.
Your own booking system reclaims that and grows customer LTV through direct relationships.
Why Owning Your Tour Booking System Matters
Margin Reclaim
- Klook commission: 25%
- GetYourGuide: 22-30%
- Viator: 25%
- Direct booking: 2-3% (payment gateway fee)
The 20%+ gap goes straight to margin = immediate revenue lift after migration.
Customer Data Ownership
- Direct booking = you have customer email + phone.
- Repeat customer rate +30-50% within 12 months.
- Real lifetime value tracking.
Brand Authority
- Customer books on your site = they remember your name.
- Klook/GYG = customer remembers the platform, not you.
Required Features for a Tour Booking System
Core Booking Flow
- Tour List — filter by date, category, duration, price
- Tour Detail Page — photos + itinerary + price + availability calendar
- Date + Time Selection
- Pax Selection — adults / children / infants
- Add-ons — transfer, meal upgrade, photo package
- Customer Info Form
- Payment — multi-currency, multi-method
- Confirmation — email + SMS + LINE
Calendar Management
- Availability per tour per day
- Capacity (max pax)
- Cutoff time (book how many hours ahead)
- Blackout dates
- Seasonal pricing
Pricing Engine
- Base price per tour
- Adult / Child / Infant rates
- Group discount (10+ pax)
- Last-minute discount
- Season modifier (High / Low)
- Promo code support
Multi-language
Phuket minimum: TH + EN + CN + RU.
- Translated content for every tour
- Multi-currency display (THB / USD / EUR / CNY / RUB)
- Local payment per market
Admin Dashboard
- Bookings — filter, search, export
- Availability edit
- Customer database + CRM
- Reports — revenue, top tours, source breakdown
- Reviews management
Integrations
- Payment Gateway — Omise, 2C2P, Stripe
- Email — SendGrid, Resend
- SMS — Twilio, Thai SMS providers
- LINE OA — for Thai customers
- Google Analytics
- Facebook Pixel + Conversion API
- Accounting — optional (Xero, QuickBooks)
Custom Tour Booking System Pricing
MVP (Minimum Viable Product) — 300,000 to 500,000 THB
- 1-2 languages (TH + EN)
- 1-2 currencies
- Basic booking flow
- Manual admin approval
- Single payment gateway
- 6-10 weeks build
Best for: new operators, under 20 tour offerings.
Standard — 500,000 to 1,000,000 THB
- 3-4 languages
- Multi-currency
- Fully automated booking
- Calendar + availability engine
- Multi-payment gateway
- Admin dashboard + reports
- Email/SMS automation
- 12-20 weeks build
Best for: mid-size operators, 20-100 tour offerings.
Enterprise — 1,000,000 to 3,000,000+ THB
- 5+ languages
- B2B agent portal (for selling through travel agents)
- API for third-party integrations
- Advanced pricing engine (dynamic, bidding)
- White-label for sub-brands
- 24-40 weeks build
Best for: large tour operators, multi-property.
SaaS Alternatives Compared
Bokun (TripAdvisor-owned)
- Price: free + 2-3% transaction
- Pros: fast setup, TripAdvisor integration
- Cons: limited visual style, commission still applies
Rezdy
- Price: $99-$899/month
- Pros: strong agent network
- Cons: expensive, mainly international customers
TrekkSoft
- Price: €99-€499/month
- Pros: European tour operator focus
- Cons: mid-tier UI/UX
Custom Build (our recommendation)
- Pros: workflow matches business + data ownership + highest margin
- Cons: high initial investment
Decision Framework
- Revenue < 5M/year: use Bokun + start building direct booking.
- Revenue 5-30M/year: Custom Standard.
- Revenue 30M+/year: Custom Enterprise.
Recommended Tech Stack
Frontend
- Next.js + TypeScript — SEO + performance
- Tailwind CSS — rapid UI
- React — interactive booking widgets
Backend
- Supabase / Postgres — database
- Next.js API Routes / Hono — backend logic
- Stripe / Omise — payment
Hosting
- Vercel / Cloudflare Pages — frontend
- Supabase / Railway — backend + DB
Admin Dashboard
- Tremor / shadcn UI — pre-built dashboard components
- TanStack Table — data tables
Real Case: Krabi Tour Operator
In 2024, a tour operator with 35 tours running mainly through Klook + GetYourGuide.
Before:
- Revenue 18M/year
- Margin ~30% (after commission)
- Direct booking 8%
- Email database: 240 customers
After Custom Build, 8 Months:
- Revenue 22M/year (+22%)
- Margin ~52% (no commission on direct bookings)
- Direct booking 38%
- Email database: 3,800 customers
- Build cost recouped in 11 months
Similar case: Krabi Tour Booking Case Study.
Ready to Build Your Own
Request a discovery workshop — free. We will:
- Analyze your current volume + margin
- Calculate ROI break-even time
- Propose spec + quote in 5-7 business days
See services: Custom Software Development | Web Development.
Want us to handle this for you?
We audit your site for free first. Send the URL and we will tell you where it is losing ground and what to fix in what order.