Southeast Asia · Thailand
Thai Airways Baggage Rules
Published personal item, carry-on and checked bag allowances for Thai Airways (TG), verified against the carrier's own policy page on August 16, 2026.
Official Thai Airways baggage policyWill my bag fit Thai Airways?
Measure your bag including wheels and handles, then check it against Thai Airways's published limit.
Thai Airways carry-on limit: 22 × 17.7 × 9.8 in (55.9 × 45 × 24.9 cm) · 15.4 lb
Allowance
Personal Item
| Cabin / fare | Route | Max size | Max weight | Fees & notes |
|---|---|---|---|---|
| economy | All routes | 15.7 × 11.8 × 5.9 in (39.9 × 30 × 15 cm) | None published | Free |
Allowance
Carry-On
| Cabin / fare | Route | Max size | Max weight | Fees & notes |
|---|---|---|---|---|
| economy | All routes | 22 × 17.7 × 9.8 in (55.9 × 45 × 24.9 cm) | 15.4 lb (7 kg) | Included |
Allowance
Checked Bag
| Cabin / fare | Route | Max size | Max weight | Fees & notes |
|---|---|---|---|---|
| economy | All routes | Not specified | 66.1 lb (30 kg) | Included on economy |
Security rules for flights from Thailand
These are government security and safety rules — separate from your airline's baggage allowance. They are set by the aviation authority at your departure point, not by the airline.
Screening at major departure airports
Bangkok Suvarnabhumi (BKK)
- Authority:
- CAAT
- Liquids:
- 100 ml containers in one 1 L bag
- Scanners:
- Conventional X-ray screening
- Electronics:
- Laptops and power banks removed from bags
Liquids, aerosols and gels
National civil aviation authorities (ICAO Annex 17 aligned)Carry-on liquids are limited to 100 ml containers in one transparent resealable one-litre bag across Malaysia, Thailand, Vietnam, Indonesia and the Philippines.
- Carry-on:
- Yes - 100 ml containers in one 1 L clear bag
- Checked:
- Yes, subject to dangerous goods limits
- Container limit:
- 100 ml
- Medication:
- Medication and infant formula exempt when declared.
Expect laptops and power banks to be screened separately at most regional airports.
Last verified August 16, 2026Official source
ICAO dangerous goods baseline
International Civil Aviation Organization (ICAO)ICAO Technical Instructions set the worldwide baseline that national regulators adopt: no spare lithium batteries in checked baggage, no flammable gases or liquids, no strike-anywhere matches, and e-cigarettes carried in the cabin only and never charged in flight.
- Carry-on:
- E-cigarettes and vapes: cabin only, charging prohibited
- Checked:
- Spare batteries, flammable liquids and gases prohibited
- Watt-hour ceiling:
- 160 Wh
- Medication:
- Medical oxygen and battery-powered medical devices require advance airline arrangement.
Where your departure country publishes no separate rule, carriers apply this ICAO baseline.
Last verified August 16, 2026Official source
FAQ
Thai Airways baggage questions
- What is Thai Airways's carry-on size limit?
- Thai Airways's published cabin bag limit is 22 × 17.7 × 9.8 in (55.9 × 45 × 24.9 cm).
- Does Thai Airways weigh carry-on bags?
- Yes — the published cabin bag weight limit is 15.4 lb (7 kg), and gate staff can weigh bags at any time.
- What size personal item does Thai Airways allow?
- The under-seat personal item allowance is 15.7 × 11.8 × 5.9 in (39.9 × 30 × 15 cm).
- What is Thai Airways's checked bag size and weight limit?
- Checked bags are limited to Not specified by airline — verify directly with carrier., with a 66.1 lb weight limit. Bags over the limit are charged overweight or oversize fees.
- How do I know if my bag will fit on Thai Airways?
- Measure your bag with the wheels and handles included, then run the measurements through the Travel Review HQ bag size checker. It compares your bag against Thai Airways's published limits and, for connecting itineraries, against the strictest carrier on your route.
- Are Thai Airways's baggage rules the same as airport security rules?
- No. Thai Airways sets the size, weight and fee allowance. Liquids, power banks and prohibited items are set by the security authority in your departure country (Thailand for most Thai Airways departures), and both sets of rules apply to the same bag.
Check your own bag against Thai Airways
Enter your bag's measurements and we'll tell you whether it clears the sizer — including on connecting flights with other carriers.
You may also need
- Best personal item bags for Thai AirwaysTRHQ-scored bags verified against this airline's sizer.
- Compare carry-on bagsSide-by-side dimensions, weight and TRHQ scores.
- Packing cubes for personal itemsFit more into a smaller bag.
- Travel electronics & power banksWhat's allowed in the cabin, and what we pack.
- TSA liquid & security rulesScreening rules for your route, with the CT scanner status.
- All airline baggage guidesCarry-on and checked limits for carriers worldwide.
Airline and airport baggage policies can change. Travel Review HQ verifies requirements against official sources, but travelers should confirm current restrictions with their airline before departure.