What is T'way Air's cabin bag size?
115 cm total; max 55 x 40 x 20 cm incl. handles and wheels.
Source: trinityairways.com, checked 6 Nov 2026
Quick answer
Cabin bag: 115 cm total; max 55 x 40 x 20 cm incl. handles and wheels; weight: Regular/Smart/Event fares: 1 bag, plus 1 personal item, 10 kg total; Business: 2 bags, 10 kg each, 20 kg total. Personal item: Max 40 x 30 x 15 cm (handbag, briefcase, laptop bag).
Source: trinityairways.com, checked 6 Nov 2026
Carry-on bag size
115 cm total; max 55 x 40 x 20 cm incl. handles and wheels
Source: trinityairways.com, checked 6 Nov 2026
Carry-on weight
Regular/Smart/Event fares: 1 bag, plus 1 personal item, 10 kg total; Business: 2 bags, 10 kg each, 20 kg total
Source: trinityairways.com, checked 6 Nov 2026
Personal item
Max 40 x 30 x 15 cm (handbag, briefcase, laptop bag)
Source: trinityairways.com, checked 6 Nov 2026
Power banks
International rule from 27 Mar 2026: max 2 power banks per person, carry-on only, individually protected; up to 100 Wh (100-160 Wh only with airline approval); no recharging on board. Airline publishes no stricter rule we could find
Source: IATA guidance on the ICAO rule, checked 6 Nov 2026
Liquids
Set by airport security. Leaving South Korea: International flights from Korea: containers of 100 ml or less (by container size), in one transparent ziplock bag (20 x 20 cm, 1 L) per passenger
Source: Incheon International Airport, checked 7 Nov 2026
How much can my T'way Air carry-on weigh?
Regular/Smart/Event fares: 1 bag, plus 1 personal item, 10 kg total; Business: 2 bags, 10 kg each, 20 kg total.
Source: trinityairways.com, checked 6 Nov 2026
Can I take a power bank on T'way Air?
International rule from 27 Mar 2026: max 2 power banks per person, carry-on only, individually protected; up to 100 Wh (100-160 Wh only with airline approval); no recharging on board. Airline publishes no stricter rule we could find.
Source: IATA guidance on the ICAO rule, checked 6 Nov 2026
What liquids can I take on T'way Air?
Set by airport security. Leaving South Korea: International flights from Korea: containers of 100 ml or less (by container size), in one transparent ziplock bag (20 x 20 cm, 1 L) per passenger.
Source: Incheon International Airport, checked 7 Nov 2026