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Fly with Ease Using Thai Airways International Online Check-In

Traveling with Thai Airways International? Avoid long airport queues by checking in online from the comfort of your home or on the go. Thai Airways International offers online check-in access between 24 to 48 hours before flight departure—giving you ample time to review your itinerary, secure your preferred seat, add luggage, and retrieve your digital boarding pass.

This easy process is available for most domestic and international Thai Airways International-operated flights, making your travel experience smoother and more efficient from start to finish.

How to Check In Online for Thai Airways International Flights
Thai Airways International offers several platforms for fast and flexible check-in:

  • Thai Airways International Official Website: www.thaiairways.com
  • THAI Mobile App (Available on iOS and Android)
  • Self-service kiosks and staffed counters at participating airports

Check-In Timelines for Thai Airways International

Flight Type Check-In Opens Check-In Closes
Domestic & International Routes 24–48 hours before flight 1 hour before departure

Note: The 48-hour window typically applies to select international long-haul routes. Check with Thai Airways International customer service or your specific booking for details.

Boarding Pass Delivery Options
After completing online check-in, you can choose how to receive your boarding pass:

  • PDF via email (print or save to device)
  • Mobile download or Wallet Pass for Apple/Android
  • Printed boarding pass from an airport kiosk or check-in counter

Most major airports accept mobile boarding passes, but it’s recommended to carry a physical printout when flying to or from airports with limited digital infrastructure.

Thai Airways International Baggage Policy During Online Check-In
Planning ahead can help you save time and money. Thai Airways International online check-in allows you to:

  • View included baggage allowances—most international tickets have checked bags included
  • Add extra bags at a discounted rate compared to airport fees
  • Confirm carry-on allowance (7 kg max per passenger for cabin luggage)

Be sure to complete your bag drop at least 60 minutes before departure. Oversized or special equipment may require in-person check-in.

Frequently Asked Questions (FAQs) – Thai Airways International Web Check-In

Q. When can I start online check-in for Thai Airways International flights?

A. Online check-in opens between 24 and 48 hours before scheduled departure, depending on your route.

Q. Is Thai Airways International online check-in available for all flights?

A. It's available for most Thai Airways International-operated flights. It may not be available for codeshare flights handled by partner airlines.

Q. How do I get my mobile boarding pass again if I lose it?

A. Simply log back into your booking via thaiairways.com or the THAI mobile app to download or email your boarding pass again.

Q. Can I cancel my online check-in if I need to make changes?

A. Yes. You can cancel your check-in online and recheck in with updated details, as long as it’s before the check-in closing time.

Q. Can I check in an infant on my reservation online?

A. Yes, infants included in your booking can be checked in. However, passengers requiring special assistance must use airport service counters.

Q. Can I choose or change my seat after online check-in?

A. If seats are still available, you may be able to change your selection. Some international flights may lock seat changes after document verification.

Q. Are passports and visas required during online check-in?

A. Yes. All international travelers must input accurate passport information and, if applicable, visa details during online check-in.

Q. Can I check in other passengers traveling with me?

A. Yes. If they are part of the same reservation (PNR), you can check in for all passengers at once.

Q. Is there a baggage tracker in the Thai Airways International mobile app?

A. Baggage tracking is currently not integrated into the app. You’ll need to inquire at the airport for baggage status updates.

Q. Can I upgrade my seat after completing online check-in?

A. Upgrades may still be available at the airport or online, depending on your fare rules and aircraft configuration.

Save Time with Thai Airways International Web Check-In
With online check-in available up to 48 hours before departure on select routes, Thai Airways International helps you skip the line, confirm personal details, and collect your boarding pass early. Whether traveling to Bangkok, Tokyo, Sydney, or beyond, web check-in is your first step toward a smooth journey.

Check in now on www.thaiairways.com or via the THAI mobile app.