Thai Airways baggage allowance: carry-on, checked bags and power banks
Thai Airways is a full-service airline based in Thailand, flying to 6 airports in Japan including Narita, Haneda and Kansai. Carry-on: 56 × 45 × 25cm, 7kg. The free checked bag in Economy depends on the fare.
Full-servicePower bank: not to be used
What Thai Airways lets you take into the cabin
Economy, as Thai Airways publishes it.
- Each side
- 56 × 45 × 25cm
- Weight
- 7kg
- Pieces
- 1 carry-on bag
- Personal item
- 37.5 × 25 × 12.5cm, max 1.5kg; e.g. handbag, wallet, or laptop
In the airline's own words
What Thai Airways lets you check in
Free checked baggage in Economy on flights to and from Japan.
| Fare | What is included |
|---|---|
| Economy Class Full Flex | 2 pieces, 23kg per piece |
| Economy Class Flexi | 2 pieces, 23kg per piece |
| Economy Class Standard | 1 piece, 23kg |
| Economy Class Saver, Redeem & Others | 1 piece, 23kg |
- Size
- 158cm total of three sides
In the airline's own words
Power banks and spare batteries on Thai Airways
What Thai Airways's own pages say about power banks.
Thai Airways does not allow power banks to be used during the flight.
- Using it on board
- Not allowed
- Power banks per person
- 2max
- In checked bags
- Not allowed in checked baggage
- Not allowed
- Over 100Wh not allowed
- How many
- Up to 2 power banks per passenger (100Wh or below)
- Using it on board
- Prohibited from using power banks while onboard
- Rule in force from
- 15 March 2025
In the airline's own words
Where these power bank rules come from
- Thai Airways: thaiairways.com/en-us/content/baggage/dangerous-goods/checked October 3, 2026
- Thai Airways: thaiairways.com/en-th/content/news-and-announcements/thai-announces-prchecked October 3, 2026
Where Thai Airways flies in Japan
Airports in Japan listed on the airline's own site or in the airport's official airline list, and the terminal to head for.
| Airport | Terminal |
|---|---|
| Narita Airport | T1 |
| Haneda Airport | T3 |
| Kansai Airport | T1 |
Thai Airways and other airlines from Southeast Asia
The same numbers side by side. Tap a name for that airline's page.
| Airline | Carry-on size | Weight | Free checked (Economy) | Power bank on board |
|---|---|---|---|---|
| Malaysia AirlinesMalaysia · Full-service | 115cm | 7kg | Depends on the fare | Not to be used |
| Philippine AirlinesPhilippines · Full-service | 56 × 36 × 23cm | 7kg | Depends on the fare | Can be used |
| Singapore AirlinesSingapore · Full-service | 115cm | 7kg | Depends on the fare | Not to be used |
| Thai AirwaysThailand · Full-service | 56 × 45 × 25cm | 7kg | Depends on the fare | Not to be used |
| Vietnam AirlinesVietnam · Full-service | 115cm | 10kg | Depends on the fare | Not to be used |
| AirAsiaMalaysia · Low-cost | 56 × 36 × 23cm | 7kg | Depends on the fare | Not to be used |
| ScootSingapore · Low-cost | 115cm | 10kg | Not included in the fare; 20kg to 40kg can be bought for a fee | Not to be used |
| Thai Lion AirThailand · Low-cost | 56 × 36 × 23cm | — | Depends on the fare | — |
| Thai VietjetThailand · Low-cost | 56 × 36 × 23cm | 7kg | Depends on the fare | — |
| VietjetVietnam · Low-cost | 56 × 36 × 23cm | 7kg | Depends on the fare | Not to be used |
Frequently asked questions
What is the carry-on size limit on Thai Airways?
Each side: 56 × 45 × 25cm. Weight: 7kg. Pieces: 1 carry-on bag.
How much checked baggage is included on Thai Airways?
It depends on the fare. Economy Class Full Flex: 2 pieces, 23kg per piece. Economy Class Flexi: 2 pieces, 23kg per piece. Economy Class Standard: 1 piece, 23kg. Economy Class Saver, Redeem & Others: 1 piece, 23kg. Size: 158cm total of three sides.
Can I use a power bank on a Thai Airways flight?
Using it on board: Prohibited from using power banks while onboard.
Can I put a power bank in checked baggage on Thai Airways?
In checked bags: Not allowed in checked baggage. How many: Up to 2 power banks per passenger (100Wh or below).
Related items
Sources for this page
- www.thaiairways.comchecked October 3, 2026
- www.thaiairways.comchecked October 3, 2026
- www.thaiairways.comchecked October 3, 2026
- www.thaiairways.comchecked October 3, 2026
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Compiled by Japan Japan !! · Updated October 3, 2026