Korean low-cost airline T’way Air is expanding its Singapore–Korea network with a new direct service to Jeju Island, launching 16 August 2025. This comes in addition to its existing Singapore–Incheon (Seoul) flights, which will double to twice daily during the summer travel period. The launch is backed by an attractive line-up of promotional fares, bonus vouchers, and time-sensitive booking perks to encourage early summer travel planning.
Singapore to Jeju – New T’way Air Direct Route from 16 August
T’way Air’s upcoming Singapore – Jeju route will be operated five times weekly on a Boeing 737 Max 8, increasing to daily service from 2 September to 26 October 2025. Flights are timed for convenient overnight departures from Singapore, arriving in Jeju just after breakfast, perfect for a full day of sightseeing on the island.
Route | Start Date | Aircraft | Frequency | Departure (Local Time) | Arrival (Local Time) |
---|---|---|---|---|---|
Singapore–Jeju | 16 August 2025 | Boeing 737 Max 8 | 5x weekly (Daily from 2 Sep) | 02:15 from SIN | 09:20 at CJU |
Jeju–Singapore | 16 August 2025 | Boeing 737 Max 8 | 5x weekly (Daily from 2 Sep) | 19:50 from CJU | 00:45 next day at SIN |
Singapore–Incheon | Ongoing | A330-200 / A330-300 | Daily (2x daily from 23 Jul–25 Oct) | Variable | Variable |
Book Now: Promo Fares & Limited-Time Vouchers
To celebrate the new route, T’way is offering introductory fares from just SGD195 for Jeju flights departing between 16 August and 25 October 2025, bookable via twayair.com.
A series of early bird vouchers and a special promo code (FESTTRIP) are also available until 30 June 2025. These provide travellers with additional savings on both Jeju and Incheon routes, depending on spend and travel dates.
Voucher Name | Value | Applies To | Min. Spend | Travel Period | Eligibility |
---|---|---|---|---|---|
Early Bird Voucher (Jeju) | SGD 50 | SIN–Jeju | SGD 400 | 15 Aug – 25 Oct 2025 | All bookings via website |
Early Bird Voucher (Incheon) | SGD 50 | SIN–Incheon | SGD 400 | 1 Aug – 25 Oct 2025 | All bookings via website |
Discount Voucher | SGD 20 | SIN–Incheon | SGD 200 | 2 Jun – 25 Oct 2025 | All bookings via website |
FESTTRIP Promo Code | Up to 12% | All Korea flights | — | Valid for bookings made by 30 Jun | Applied during checkout |
New User Voucher | SGD 20 | SIN–Jeju / SIN–Incheon | SGD 180 | — | With new user sign-up |
Beyond the Fare: What to Do in Korea
Whether you’re touching down in Seoul or Jeju, Korea offers a dynamic mix of culture, food, and natural beauty. Suggested experiences:
- In Seoul, catch the guard-changing ceremony at Gyeongbokgung Palace, stroll through Myeongdong’s street food and skincare mecca, or take a DMZ tour to learn about Korea’s divided history.
- For a coastal escape, Jeju Island offers beaches, volcanic landscapes, fresh seafood, and scenic hikes around Hallasan.
Why Fly T’way Air?
T’way Air has served the Singapore–Incheon route since May 2022, and now operates to 50 destinations globally. With competitive pricing, modern aircraft, and expanding regional links, the carrier is a smart choice for budget-conscious travellers looking for direct access to multiple Korean cities.
Visit twayair.com to view full flight schedules, check voucher terms, and secure early fares before 30 June.