Thai Airways International vs Thai Smile Airways

Overview

Thai Airways International is the flag carrier of Thailand. According to Wikipedia, it was founded in 1960 as a joint venture with Scandinavian Airlines and began operating in its current form in 1988 after merging with Thai Airways Company. The Ministry of Finance holds 42.94% of the shares, and the airline is listed on the Stock Exchange of Thailand. Its headquarters are in Chatuchak, Bangkok. Thai is a founding member of Star Alliance. Its regional subsidiary Thai Smile was merged back into the mainline carrier from 2023.

Network and hubs

The main hub is Bangkok Suvarnabhumi Airport. As of January 2026 the airline served 51 international and 9 domestic destinations in 29 countries, with a network focused on Europe, Asia and Oceania. A return to North America is under discussion, according to Aviation A2Z (July 2026).

Fleet

Wikipedia lists a fleet of 80 aircraft as of January 2026, with a large order book (see the fleet page). In July 2026 Aviation A2Z reported a Boeing 787 fleet of 45 aircraft, including those on order. TTG Asia (25 September 2026) reports that long-haul flying will rely on the Airbus A350-900, Boeing 777-300ER and Boeing 787 family as older wide-bodies retire. It also reports that the Airbus A321neo fleet will grow from nine to 15 by the end of 2026, with a target of 32. The fleet is to be streamlined to four types, with a cabin overhaul planned for 2027.

On board

• Cabins: Royal Silk (business), Premium Economy and Economy, depending on aircraft. Royal First is listed in some baggage tables.
• Meals: Thai and international dishes, which vary by route and month. Pre-selection is available up to 72 hours before departure.
• Seat pitch, entertainment and Wi-Fi: not confirmed in the sources reviewed, and these vary by aircraft. Check the airline before booking.

Good to know

• Cabin baggage: Thai's official page allows one hand-carry bag of up to 7 kg.
• Checked baggage: third-party sources such as HappyFares report a piece-based allowance for tickets issued from 25 November 2025 for travel from 2 March 2026. Economy Saver and Standard include 1 x 23 kg, and Royal Silk includes 2 x 32 kg. Older tickets keep the weight-based allowance. Check the official site for your fare.
• Punctuality: Cirium reported 79.29% on-time arrivals for June 2025.
• Lounges: Royal Orchid and Royal Silk lounges. The loyalty programme is Royal Orchid Plus.

Global Network and Operations

Thai Smile Airways operates as a regional low-cost carrier, serving an extensive network primarily focused on domestic and short-haul international routes throughout Southeast Asia. The airline operates a modern fleet comprised mainly of Airbus A320 family aircraft, facilitating efficient and comfortable travel within Thailand and to key neighboring countries. As a subsidiary of Thai Airways International, Thai Smile complements its parent airline by providing connectivity to secondary cities and regional destinations.
• Serves over 20 destinations across Thailand, Cambodia, Laos, Malaysia, Vietnam, and China.
• Fleet primarily consists of Airbus A320-200 and A321neos optimized for regional operations.
• Headquartered in Bangkok, operating mainly from Suvarnabhumi Airport (BKK).
• Part of the Thai Airways Group, supporting feeder traffic to long-haul international flights.

Innovation and Milestones

Since its establishment in 2012, Thai Smile has steadily developed as a key player in Thailand’s aviation industry by introducing modern services and enhancing passenger experience.
• Launched as a new regional brand to capture the growing low-cost market segment in Thailand.
• Introduced Airbus A321neo aircraft to improve fuel efficiency and passenger comfort.
• Implemented online and mobile booking platforms with seamless integration into Thai Airways’ reservation system.
• Developed comprehensive health and safety protocols, including advanced cleaning technologies and contactless services.

Customer Experience and Recognition

Thai Smile Airways offers a blend of low-cost convenience with enhanced customer service, featuring a two-class cabin configuration: Smile Economy and Smile Plus. The airline has received positive acknowledgment for its friendly cabin crew, punctuality, and competitive pricing in the regional market. Thai Smile strives to provide quality in-flight meals, careful baggage handling, and attentive customer care.

Notable recognitions include:

• Consistent commendations for punctuality in Southeast Asian short-haul sectors.
• Marked improvement in customer satisfaction surveys since inception.

Future Outlook

Looking forward, Thai Smile Airways aims to expand its regional footprint by increasing frequency on existing routes and adding new destinations across ASEAN and Southern China. Investment in newer aircraft and enhanced digital services remain priority areas to meet evolving customer expectations. Strategic alignment with Thai Airways supports long-term sustainability amidst competitive pressures.