T’way Air has opened reservations for a new Seoul–Jakarta service, with flights beginning 29 April 2026 and operating five times weekly between Incheon and Jakarta.
Summary: T’way Air will start nonstop service between Seoul Incheon and Jakarta on 29 April 2026. Reservations are open for a five-times-weekly schedule operated with an Airbus A330-300 configured with 12 business and 335 economy seats.
South Korea’s low-cost carrier T’way Air has confirmed a new Seoul–Jakarta service, with the Incheon–Jakarta route due to begin on 29 April 2026 and booking already available. The addition creates a nonstop option between Incheon and Indonesia’s capital, expanding the carrier’s international footprint.
New nonstop link from Incheon to Jakarta
The service is part of T’way Air’s Northern Summer 2026 plans and signals the airline’s intent to strengthen connections between Northeast Asia and Southeast Asia. By introducing a direct Seoul–Jakarta pairing, the carrier aims to capture leisure and regional travel demand across these markets.
Flight schedule, aircraft and capacity
Operations on the Incheon–Jakarta route will run five times weekly: Mondays, Wednesdays, Fridays, Saturdays and Sundays. T’way Air plans to deploy an Airbus A330-300 on the route to match expected passenger volumes on this medium- to long-haul sector.
- Start date: 29 April 2026
- Frequency: Five times per week (Mon, Wed, Fri, Sat, Sun)
- Aircraft: Airbus A330-300
- Seating: 347 total seats (12 business, 335 economy)
The selected A330-300 configuration—mixing a small business cabin with a high-capacity economy section—reflects a strategy to serve both premium and mass-market travellers without changing the aircraft type for the sector.
Jakarta’s role as a regional gateway
Jakarta functions as Indonesia’s political and economic hub and serves as an important transit point for travellers heading to popular destinations such as Bali and Yogyakarta. The new nonstop link from Incheon enhances access to these onward connections from Northeast Asia.
For passengers arriving from Seoul, Jakarta is positioned not only as a destination but also as a gateway that supports multi-stop itineraries across Indonesia, improving the country’s accessibility from key Northeast Asian markets.

What this route means for travellers
The new five-times-weekly schedule gives travellers more departure choices during the week, supporting both short visits and longer holiday plans. Having both business and economy options on the same aircraft also offers flexibility for different passenger segments.
Network strategy and regional connectivity
The Jakarta service complements T’way Air’s broader international expansion across Southeast Asia, Northeast Asia, Japan, Central Asia, Europe, Oceania and North America. Introducing this route strengthens connections in a region where leisure travel demand remains central.
With reservations already open and a confirmed start date, the Incheon–Jakarta link is a clear element of the carrier’s summer 2026 network roll-out and reflects a focus on stable, demand-driven services rather than seasonal trials.
Why this matters: travellers benefit from an additional nonstop option between South Korea and Indonesia, which can reduce travel time and simplify itinerary planning for those connecting to destinations across the Indonesian archipelago.




