Low-cost carrier in the context of "Wizz Air"

Vueling S.A. (/ˈvwɛlɪŋ/ VWEL-ing, Spanish: [ˈbwelin]) is a Spanish low-cost airline based in Viladecans in Greater Barcelona with operating bases in Barcelona–El Prat Airport in Spain (main), Paris Orly Airport in France, Amsterdam Schiphol Airport in the Netherlands, London Gatwick Airport in the UK, and Rome Fiumicino Airport in Italy (secondary). It is the largest airline in Spain as measured by fleet size and number of destinations. As of 2021, Vueling serves 122 destinations in Africa, Asia, and Europe, and carried more than 34 million passengers in 2019. Since 2013, it has been an operating company of International Airlines Group, the parent company of British Airways, Iberia, and Aer Lingus.

Norse Atlantic Airways AS is a Norwegian low-cost, long-haul airline headquartered in Arendal, Norway. Founded in February 2021, the airline operates a fleet of Boeing 787 aircraft between Europe, North America, Africa and Asia. Its inaugural flight took place on 14 June 2022 from Oslo Airport, Gardermoen to John F. Kennedy International Airport in New York City.

Ryanair is an Irish ultra low-cost airline multinational group headquartered in Swords, County Dublin, Ireland. The parent company, Ryanair Holdings plc, includes subsidiaries Ryanair DACTooltip Designated activity company, Malta Air, Buzz, Lauda Europe and Ryanair UK. As of 2024, Ryanair is the largest airline in Europe, based on annual passengers, fleet size, and number of flights. Ryanair DAC, the oldest airline of the group, was founded in 1984. Ryanair Holdings was established in 1996 as a holding company for Ryanair with the two companies having the same board of directors and executive officers. In 2019, the transition began from the airline Ryanair and its subsidiaries into separate sister airlines under the holding company. Later in 2019, Malta Air joined Ryanair Holdings.

Ryanair has been characterised by its rapid expansion, a result of the deregulation of the aviation industry in Europe in 1997 and the success of its low-cost business model. The group operates more than 600 planes. Its route network serves over 40 countries in Europe, North Africa (Morocco) and the Middle East (Jordan and Turkey). The primary operational bases are at Dublin, London Stansted and Milan Bergamo airports. Ryanair is Ireland's biggest airline, and in 2016, became the world's largest airline by scheduled international passengers. Almost all aircraft in the group's fleet are Boeing 737s.

Vienna Airport (IATA: VIE, ICAO: LOWW) is an international airport serving Vienna, the capital of Austria. It is located in Schwechat, 18 km (11 mi) southeast of central Vienna and 57 kilometres (35 mi) west of Bratislava, the capital of Slovakia. Its official name according to the Austrian Aeronautical Information Publication is Wien-Schwechat Airport. It is the country's largest airport and serves as the hub for Austrian Airlines as well as a base for low-cost carriers Ryanair and Wizz Air and since April 2025 also for leisure airline Condor. It is capable of handling wide-body aircraft up to the Airbus A380. The airport features a dense network of European destinations as well as long-haul flights to Asia, North America and Africa.

Singapore Changi Airport (IPA: /ˈtʃɑːŋi/ CHAHNG-ee; IATA: SIN, ICAO: WSSS) is the principal international airport serving the Republic of Singapore, and functions as one of the most significant aviation gateways in the Asia-Pacific region. Situated within the Changi planning area in the eastern part of the country, the airport is approximately 24 kilometres (15 miles) from the Downtown Core and occupies a site spanning about 25-square-kilometre (9.7 sq mi). The airport is a base for more than 100 international carriers with scheduled services linking Singapore to destinations across Asia, Oceania, Africa, Europe, the Middle East and North America. As of 2024, Changi Airport handled 67.7 million passengers, ranking it as the 15th busiest globally.

Changi Airport serves as the headquarters for several aviation and ground handling entities. It is the home base of Singapore Airlines, the nation's flag carrier, along with its associated subsidiaries Singapore Airlines Cargo and Scoot, a regional low-cost carrier. The airport also hosts the operations of BOC Aviation, a major aircraft leasing firm. Ground and catering services are provided by SATS, whose facilities are located within the airport precincts. Owing to Singapore's central geographical location and high volume of international transit traffic, the airport has also been designated a principal cargo hub by FedEx Express, reinforcing its logistical and commercial importance within global air transport networks. The airport is managed by the Changi Airport Group, a corporate entity wholly owned by the Ministry of Finance of the Government of Singapore.

Kansai International Airport (Japanese: 関西国際空港, romanized: Kansai Kokusai Kūkō; IATA: KIX, ICAO: RJBB), commonly known as Kankū (Japanese: 関空), is located on an artificial island and serves as the primary international airport in the Greater Osaka Area of Japan and the closest international airport to the cities of Osaka, Kyoto, and Kobe. It is located on an artificial island, Kankūjima (関空島), in the middle of Osaka Bay off the Honshu shore, 38 km (24 mi) southwest of Ōsaka Station, located within three municipalities, including Izumisano (north), Sennan (south), and Tajiri (central), in Osaka Prefecture. The airport's first airport island covers approximately 510 hectares (1,260 acres) and the second covers approximately 545 hectares (1,347 acres), for a total of 1,055 hectares (2,607 acres).

Kansai opened on 4 September 1994 to relieve overcrowding at Osaka International Airport, also called Itami Airport, which is closer to Osaka. It consists of two terminals: Terminal 1 and Terminal 2. Terminal 1, designed by Italian architect Renzo Piano, is the longest airport terminal in the world with a length of 1.7 km (1+1⁄16 mi). The airport serves as an international hub for All Nippon Airways, Japan Airlines, and Nippon Cargo Airlines and as a hub for Peach, the first international low-cost carrier in Japan. It is also the north Pacific hub for FedEx Express, which obtained fifth freedom rights under the 1998 U.S. and Japan air agreement and established the hub in 2014.

KTM Intercity (Malay: KTM Antarabandar) are diesel-hauled intercity train services in Peninsular Malaysia, operated by Keretapi Tanah Melayu Berhad (KTMB). Services operate along the East Coast Line between Tumpat and Gemas and on towards JB Sentral on the West Coast Line. Intercity services along the West Coast Line between Padang Besar in the north (and subsequent services to Thailand) and Gemas have been supplanted by the electric-powered KTM ETS service following the completion of the line's electrification.

KTM Intercity has long enjoyed moderate success, but increasingly faces competition with road and air travel, as expressways (motorways) increase in number and budget airlines offer shorter travelling time. In 2006, KTM Intercity earned a profit of RM 70.94 million as group revenue, hovering around the RM 65 million mark since 2001.

Singapore Airlines (abbreviation: SIA or SQ) is the flag carrier of Singapore with its hub located at Changi Airport. The airline is ranked as a 5-star airline and has been ranked as the world's best airline by Skytrax five times. Singapore Airlines operates a variety of Airbus and Boeing aircraft, namely the Airbus A350-900, Airbus A380, Boeing 737 MAX 8, Boeing 747-400 Freighter, Boeing 777-300ER and Boeing 787-10. The airline has been a member of Star Alliance since April 2000.

Singapore Airlines Group has more than 20 subsidiaries, including numerous airline-related subsidiaries. SIA Engineering Company handles maintenance, repair and overhaul (MRO) business across nine countries with a portfolio of 27 joint ventures including with Boeing and Rolls-Royce. Singapore Airlines Cargo operates SIA's freighter fleet and manages the cargo-hold capacity in SIA's passenger aircraft. Scoot, a wholly owned subsidiary, operates as a low-cost carrier. The airline is also notable for highlighting the Singapore Girl as its central figure in the corporate branding segment and not significantly changing its livery throughout its history.

T'way Air Co., Ltd. (/ˈtiːˌweɪ/; Korean: 티웨이항공; Hanja: 티웨이航空), formerly Hansung Airlines (한성항공), is a South Korean low-cost airline based in Seongsu-dong, Seongdong-gu, Seoul. It operates scheduled domestic, regional and long-haul flights from its two bases at Gimpo and Incheon.

Thai Airways International plc (Thai: บริษัท การบินไทย จำกัด (มหาชน)) is the flag carrier airline of Thailand. Formed in 1961 as a joint venture between SAS and Thai Airways Company, the airline has its corporate headquarters in Vibhavadi Rangsit Road, Chatuchak district, Bangkok, and primarily operates from Suvarnabhumi Airport. THAI is a founding member of the Star Alliance. The airline is the second-largest shareholder of the low-cost carrier Nok Air with a 8.91 percent stake (2021), and it launched a regional carrier under the name Thai Smile in the middle of 2012 using new Airbus A320 aircraft. In 2023, it was announced that Thai Smile would be merged back into Thai Airways.

Operating from its primary hub at Bangkok's Suvarnabhumi Airport, Thai currently serves 51 international and 10 domestic destinations using a fleet of 79 aircraft consisting of wide-body and narrow-body aircraft from both Boeing and Airbus with 90 aircraft on order as of November 2025, with plans to increase its fleet to 143 aircraft by 2029. Currently Thai's route network is dominated by flights to cities in Europe, Asia and Oceania flying to 30 countries as of March 2025 including 9 domestic routes.