Air Premia and Thai Airways have activated an interline agreement effective 30 March 2026, creating a new connecting pathway between Southeast Asia and the United States through Seoul Incheon. Under the partnership, Air Premia’s Americas routes will link to Thai Airways’ extensive regional network, while Thai Airways gains indirect access to the US market through the South Korean carrier’s long-haul operations.
The agreement enables passengers to book single itinerary connections between Thai Airways’ domestic and regional destinations, including Phuket, Chiang Mai, Kuala Lumpur, Singapore, Jakarta, Hanoi, New Delhi, Mumbai and Chennai, and Air Premia’s services to the United States via Incheon. For Thai Airways, the deal is particularly significant given that there are currently no nonstop services connecting Thailand and the US.
Filling a Gap in US Connectivity
Thailand has long lacked direct air links to the United States, a gap that has persisted despite strong bilateral travel demand driven by tourism, trade, and a substantial Thai diaspora in the US. Previous attempts to establish nonstop services have not materialised on a sustained basis, leaving passengers reliant on connections through hubs in Tokyo, Seoul, Hong Kong or the Gulf. The Air Premia interline fills part of this gap by providing a bookable connecting product through Incheon, offering Thai Airways passengers a competitive routing to the US without requiring separate ticketing.
Air Premia, a South Korean hybrid carrier that positions itself between full service and low cost, operates long haul flights from Incheon to destinations in the Americas. The airline has built its model around offering premium economy class comfort at competitive fares on transpacific routes, an approach that has attracted a growing share of price sensitive long-haul travellers in the region.
Southeast Asian Implications
The partnership has wider relevance for Southeast Asia’s connectivity landscape. With Gulf carriers still operating at reduced capacity and Middle Eastern hubs facing ongoing uncertainty, alternative connecting options through East Asian gateways such as Seoul, Tokyo and Hong Kong are becoming increasingly important. Incheon has emerged as one of the region’s busiest transfer hubs, and partnerships like this one allow smaller long-haul operators such as Air Premia to extend their commercial reach without committing to new routes or additional aircraft.
For Thai Airways, the interline broadens its marketing footprint beyond what its own fleet can serve, offering agents and passengers a single ticket product that reaches the US. The airline has been selectively rebuilding partnerships and expanding its network following its restructuring, and the Air Premia agreement adds a new dimension to its long-haul connectivity without the capital commitment of launching its own transpacific flights.
What It Means for Malaysian Travellers
Kuala Lumpur is specifically named among the connecting points under the agreement, meaning Malaysian travellers can book through itineraries from KL to the US on a single ticket via Bangkok and Incheon. While the two stop connection is not the most direct routing, the interline fare structure and baggage transfer convenience may appeal to travellers seeking alternatives to disrupted Gulf carrier routings or more expensive nonstop options through Singapore or Hong Kong.
The agreement took effect on 30 March 2026 and is available for booking through both airlines and travel agents.


