Key Takeaways:T’way Air’s March sale offers Korea–Japan one-way flights from just ¥10,220, all taxes and fuel surcharges included. Use code MAR26 at checkout — but you only have until March 31 to book. Seoul round-trip bookers can stack an extra coupon for up to ¥3,000 off.
T’way Air「March t-Wari」Sale Overview
T’way Air is running its 「March t-Wari」sale from March 17 to March 31, 2026, covering Korea–Japan routes. All fares listed are one-way and include fuel surcharges and taxes. Enter discount code MAR26 at checkout to apply the discount.
- Booking period: March 17–31, 2026
- Travel period: March 17–October 24, 2026
- Discount code: MAR26
- Pricing: Inclusive of fuel surcharge and taxes
Routes and One-Way Fares
Seoul/Incheon
- Seoul/Incheon ⇔ Fukuoka: from ¥10,220 (from ¥11,830)
- Seoul/Incheon ⇔ Kumamoto: from ¥13,390
- Seoul/Incheon ⇔ Osaka/Kansai: from ¥13,850
- Seoul/Incheon ⇔ Tokyo/Narita: from ¥15,140
- Seoul/Incheon ⇔ Okinawa/Naha: from ¥18,020
- Seoul/Incheon ⇔ Sapporo/Chitose: from ¥20,050
Busan
- Busan ⇔ Fukuoka: from ¥11,880
- Busan ⇔ Tokyo/Narita: from ¥13,260
- Busan ⇔ Osaka/Kansai: from ¥13,910
- Busan ⇔ Sapporo/Chitose: from ¥14,510
Daegu
- Daegu ⇔ Fukuoka: from ¥11,880
- Daegu ⇔ Osaka/Kansai: from ¥14,090
- Daegu ⇔ Tokyo/Narita: from ¥14,440
Extra Coupon: Up to ¥3,000 Off Seoul Round Trips
An additional coupon can be stacked on Seoul round-trip bookings for up to ¥3,000 off. This coupon is valid for travel between June 1 and October 24, 2026. Note that some dates are excluded — check the official site for details.
How to Book & Key Notes
- Book via the T’way Air official website or app
- Enter discount code MAR26 during checkout
- Sale ends March 31, 2026
- Travel window: March 17–October 24, 2026
- Seats are limited — book early to secure your fare
- Full terms and conditions at the official site: https://traicy.com/link/TW