Transportation
2026-05-15
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Book Domestic Flights in Thailand | Low-Cost Carrier Comparison & Baggage Allowance

#Flight tickets#Budget airline#Domestic Transportation

Overview of Domestic Airlines in Thailand

Thailand's domestic flight network is well-developed, with quick connections from Bangkok to popular destinations like Phuket, Chiang Mai, and Koh Samui. Major carriers include full-service and low-cost airlines, offering significantly different price points. Below is a detailed guide for booking flights.

Compare Major Airlines

1. Thai Airways International

Position: Full-service airline | Strengths: Excellent service, quality meals, generous baggage allowance

Ideal for: Business travelers and tourists seeking comfort. Higher price includes checked baggage and meals.

2. AirAsia

Segment: Budget Airlines | Advantages: Low fares, extensive route network, frequent departures

Ideal for budget-conscious travelers. Base fares exclude baggage and meals, which must be purchased separately. Book in advance for better rates.

3. Nok Air

Position: Mid-range airline | Advantages: Cost-effective, moderate service

Best for: Budget-conscious travelers seeking comfort. Base fare includes 15kg checked baggage—better value than AirAsia.

4. Thai Lion Air

Position: Low-cost carrier | Advantages: Low prices, new aircraft

Ideal for: Budget-conscious travelers. Like AirAsia, base fares exclude baggage and meals.

Popular Route Price Reference

RouteFlight TimeBudget airline pricesFull-service pricing
Bangkok - Phuket1 hours 20 minutes800-1500 THB2000-3500 THB
Bangkok - Chiang Mai1 hours 10 minutes600-1200 THB1500-2500 THB
Bangkok–Samui1 hours1500-2500 THB3000-5000 THB
Bangkok - Krabi1 hours 15 minutes700-1300 THB1800-3000 THB

Baggage Allowance Policy

Low-cost carriers (AirAsia, Lion Air)

  • Carry-on: 7 kg (max dimensions 56x36x23cm)
  • Checked Baggage: Available for an additional fee. 15kg approx. 300-500 THB; 20kg approx. 400-600 THB
  • Tip: Purchase extra baggage allowance online in advance; prices at the airport are doubled.

Mid-range airline (Nok Air)

  • Carry-on: 7kg
  • Checked Baggage: Base fare includes 15kg
  • Overweight fee: approximately 100-150 THB per kg

Full-service airline (Thai Airways)

  • Carry-on: 7kg
  • Checked Baggage: Economy 20-30 kg, Business 40 kg
  • Overweight fee: approximately 150-200 THB per kg

Booking Tips

  • Book early: Best prices when booking 2-4 weeks in advance; last-minute tickets cost double.
  • Price comparison platforms: Skyscanner, Kayak, and Google Flights compare prices across airlines.
  • Book on the official website: Exclusive deals and more flexible cancellation policies may be available.
  • Avoid peak times: Prices are higher on Fridays, Sundays, and holidays; lower from Tuesday to Thursday.
  • Bundle & Save: Round-trip tickets are typically 10-20% cheaper than one-way fares.

Important Notes

  • Check-in: Low-cost carriers recommend arriving 2 hours early; full-service airlines recommend 1.5 hours.
  • Online Check-in: Most airlines allow online check-in 24-48 hours in advance to save you time standing in line.
  • Document Check: Ensure your passport is valid for at least 6 months and carry a printed or electronic copy of your flight itinerary.
  • Delay Insurance: Flights are prone to delays during the rainy season (6-10). We recommend purchasing travel insurance.
  • Cancellation & Change Policy: Low-cost carriers have high fees; confirm your itinerary before booking. Full-service airlines offer more flexible cancellation and change options.

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