T'way Air Baggage Fees (2026)
Quick summary
T'way Air is a South Korean LCC where free checked baggage depends on your fare bundle and route — domestic and most short-haul international tickets include 15 kg, while promo/event fares often include none, so add bags online to keep costs down.
T'way Airbaggage allowance & fees at a glance
| 🎒 Personal item | One small personal item (handbag, laptop, or small bag) is allowed in addition to the cabin bag — the combined cabin total must stay within the 10 kg limit. |
| 🧳 Carry-on allowance | One cabin bag up to 10 kg, max 55 x 40 x 20 cm (total ~115 cm). The carry-on plus personal item together cannot exceed 10 kg. |
| 🧳 First checked bag | 15 kg free |
| 🧳 Second checked bag | 15 kg free |
T'way Air checked bag fees
| Domestic (Korea) | 15 kg free |
| International (Smart/General fare, non-Guam/Saipan) | 15 kg free |
| International (Event/Promo fare) | Usually 0 kg — buy separately |
| Guam / Saipan | 1 piece up to 23 kg free |
| Prepaid extra (online) | Cheaper than airport excess fees |
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🔁 Change & cancellation
Change and cancellation rules depend on the fare type. Lower (Event/Promo/Smart) fares carry higher penalties or may be non-refundable, while General fares are more flexible. Fees and refundability are shown at booking and in Manage Booking.
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How to avoid extra fees
- Check your fare bundle before buying — Event/Promo fares usually include no free checked bag.
- Buy any extra baggage online in advance; airport excess fees are noticeably higher.
- Cabin and personal item are weighed together against the 10 kg limit, so pack the heavy item in your checked bag.
T'way Air baggage — FAQ
Does T'way Air include free checked baggage on international flights?
Only on Smart and General fares (15 kg free, non-Guam/Saipan routes). Event and Promo fares typically include no free checked baggage, so you must purchase it.
How much carry-on can I bring on T'way Air?
One cabin bag up to 10 kg at max 55 x 40 x 20 cm, plus one small personal item — but the combined weight must stay within 10 kg.
What is the free checked allowance on domestic Korean flights?
Domestic T'way Air flights include 15 kg of free checked baggage.
Sources
This guide is independent and not affiliated with T'way Air. Baggage fees and policies change often and vary by route, fare type, and date — always confirm on the airline's official website before booking or flying.