Photo: Sergei Starostin / Pexels
Don Mueang Airport in Bangkok found 1,122 prohibited or non-compliant items in 927 checked bags during the first week of Thailand's new baggage inspection rules (16 to 22 Oct 2026). The Civil Aviation Authority of Thailand (CAAT) introduced the rules on 16 Oct 2026. Under them, authorised security staff can open your checked bag without you there if screening raises reasonable suspicion. Here's what the rules say and how to avoid problems.
What changed
The Civil Aviation Authority of Thailand (CAAT) introduced the new rules on 16 Oct 2026. Authorised airport security staff may now open checked bags without the owner present when screening raises reasonable suspicion of prohibited or dangerous items. The items named are power banks, lighters, e-cigarettes and other battery-powered devices.
Pokpong Suwanmolee, acting director of Don Mueang Airport, said officers can open baggage when there are reasonable grounds to suspect prohibited items. He also urged passengers to cooperate.
How the inspections work
The rules include some safeguards:
- The inspection must be video recorded.
- A Notice of Baggage Inspection goes inside any opened bag, so you know it was searched.
The stated aim is to keep dangerous items out of aircraft holds and to make inspections traceable and accountable.
The first week in numbers
Don Mueang found 1,122 prohibited or non-compliant items across 927 checked bags. That works out to about 1.2 items per flagged bag, and it's a lot of violations for a single week. The airport says it will keep enforcing the rules.
What to do before you fly
- Power banks and spare lithium batteries: These must go in cabin baggage, within capacity limits and airline requirements. Check your airline's limits before you pack.
- Lighters and e-cigarettes: Put them in your carry-on, or leave them at home.
- Locks: TSA-approved or similarly recognised locks can be opened and relocked by staff. Other locks may be cut or bypassed, which can damage your bag. A TSA-approved lock is the safer choice.
- Valuables and documents: Keep valuables, important documents and essential belongings out of checked bags. Electronics and medication are also better kept in your carry-on.
- Expect an inspection: Your checked bag may be opened while you're not there. If it was, look for the inspection notice inside.
Does this apply outside Don Mueang?
The article only covers Don Mueang. Suvarnabhumi Airport appears in related coverage about baggage tampering allegations, so the rules likely apply nationally, but the article doesn't say so. If you're flying out of another airport, check with your airline.
Related coverage on The Thaiger includes a rule clarification after complaints, Suvarnabhumi's response to baggage tampering allegations, and a story on power banks topping the banned items list.
Information sourced from The Thaiger.