Thai AirAsia and Nok Air are both low-cost airlines based at Bangkok's Don Mueang airport, and both fly domestic routes across Thailand.
Quick verdict
Short answer: on the domestic routes both fly from Don Mueang, such as Chiang Mai, Chiang Rai, Ubon Ratchathani, Udon Thani and Surat Thani, compare the fare and schedule for your date: both are low-cost airlines with economy seating. Thai AirAsia is much bigger, with 62 aircraft (June 2026) and international routes such as Kuala Lumpur, while Nok Air has 10 aircraft (October 2026) and no long-haul flights. With more aircraft, Thai AirAsia usually offers more departures and more destinations.
Both flew Don Mueang to Chiang Mai, Chiang Rai, Ubon Ratchathani, Udon Thani and Surat Thani on 5 Nov 2026. Thai AirAsia also flew to Hat Yai, Khon Kaen, Nakhon Si Thammarat, Phitsanulok, Trang and Kuala Lumpur. Routes are the flights listed under each airline's own code on the AOT departure boards on 5 Nov 2026; some may be codeshares operated by a partner.
Thai AirAsia: 62 aircraft (June 2026). Nok Air: 10 aircraft (October 2026). Neither flies long-haul or belongs to an alliance.
Yes, both fly their domestic routes from Don Mueang (DMK).
Thai AirAsia, with 62 aircraft (June 2026) against Nok Air's 10 (October 2026).
Thai AirAsia is a Thai low-cost airline. According to Wikipedia, it was founded on 12 November 2003 and began flying on 4 February 2004. It is headquartered at Don Mueang International Airport, Bangkok, and is owned by Asia Aviation Public Company Limited (SET: AAV). It is part of the wider AirAsia brand family and is not a member of a global airline alliance. Its loyalty programme is BIG Loyalty.
The main base is Bangkok Don Mueang. Other operating bases listed by Wikipedia are Bangkok Suvarnabhumi, Chiang Mai, Chiang Rai, Hat Yai, Krabi and Phuket. Wikipedia gives 67 destinations. A 2026 analysis report cites more than 70 destinations on 318 routes, including 25 domestic and 46 international. Destinations include Phnom Penh, Dhaka, Beijing, Chengdu, Changsha and Phu Quoc. Services to Siem Reap now use Siem Reap–Angkor International Airport.
The same report says the airline announced a 30% capacity reduction for May and June 2026 because of a jet fuel price spike and softer demand. Travellers should check current schedules.
The fleet is made up of Airbus A320-family narrow-body aircraft. Wikipedia lists 62 aircraft, and the 2026 analysis report also gives about 62. Long-haul flights are operated by a separate airline, Thai AirAsia X. In May 2026 the AirAsia group placed an order for 150 A220-300 aircraft, according to the analysis report. Delivery timing for Thai AirAsia has not been confirmed in the sources reviewed.
Thai AirAsia operates a no-frills, single-class economy cabin. Food, drinks and extras are sold separately. Seat pitch, in-flight entertainment and Wi-Fi details were not confirmed in the sources reviewed.
Global Network and Operations
Innovation and Milestones
Customer Experience and Recognition
Nok Air provides a value-focused travel experience featuring primarily Economy Class service, with a complimentary snack and beverage on board. The airline offers convenient online booking and flexible ticketing options. It has been recognized for:
Future Outlook
Nok Air aims to increase its regional footprint by expanding international services within Southeast Asia, modernizing its fleet to include next-generation narrow-body aircraft, and enhancing digital platforms for a seamless passenger journey. Sustainability initiatives and improved ancillary services feature prominently in its growth strategy.

Compare two airlines side-by-side to see the real difference
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