Beijing to Porto Flight

Air Astana is the flag carrier airline of Kazakhstan, headquartered in Almaty. It was founded in 2001 as a joint venture between the Kazakhstani government and British Airways. The airline operates a fleet of modern aircraft, including Boeing 767s, Airbus A320s, and Embraer E190s, and serves over 60 destinations worldwide. Air Astana has won numerous awards for its service, including the Skytrax award for Best Airline in Central Asia and India for six consecutive years. The airline is committed to sustainability and has implemented various initiatives to reduce its environmental impact, such as using biofuels and investing in more fuel-efficient aircraft.

Air China is the flag carrier airline of the People's Republic of China. It was founded in 1988 and is headquartered in Beijing. The airline operates a fleet of over 400 aircraft and serves more than 200 destinations worldwide. Air China is a member of the Star Alliance, which is the world's largest airline alliance. The airline offers a range of services, including passenger and cargo transportation, as well as aircraft maintenance and ground handling. Air China is committed to providing safe, reliable, and comfortable air travel to its customers, and it has won numerous awards for its service and performance.

Air Europa is a Spanish airline that was founded in 1986. It is a member of the SkyTeam alliance and operates flights to over 50 destinations across Europe, the Americas, Africa, and Asia. The airline's main hub is located at Adolfo Suárez Madrid–Barajas Airport, and it also has secondary hubs at Palma de Mallorca Airport and Tenerife North Airport. Air Europa operates a fleet of over 50 aircraft, including Boeing 787 Dreamliners, Airbus A330s, and Embraer E195s. The airline offers a range of services to its passengers, including in-flight entertainment, Wi-Fi, and a loyalty program called SUMA.

Air France is the flag carrier airline of France, headquartered in Tremblay-en-France. It is a subsidiary of the Air France-KLM Group and a founding member of the SkyTeam global airline alliance. The airline operates a fleet of over 200 aircraft, serving more than 200 destinations worldwide. Air France offers a range of travel classes, including Economy, Premium Economy, Business, and La Première (First Class). The airline is known for its high-quality service, comfortable seating, and in-flight entertainment options. Air France is committed to sustainability and has implemented various initiatives to reduce its environmental impact, such as investing in more fuel-efficient aircraft and reducing single-use plastics.

AirBaltic is a Latvian low-cost airline that operates flights to over 70 destinations in Europe, the Middle East, and Asia. The airline was founded in 1995 and has since grown to become the largest airline in the Baltic region. AirBaltic operates a fleet of modern Airbus A220-300 aircraft, which are known for their fuel efficiency and environmental friendliness. The airline offers a range of services to its passengers, including online check-in, in-flight entertainment, and a loyalty program. AirBaltic is committed to sustainability and has set a goal to become the world's most environmentally friendly airline.

Fly Emirates is the national airline of the United Arab Emirates (UAE) and one of the largest airlines in the world. It operates over 3,600 flights per week to more than 150 destinations in over 80 countries. The airline is known for its luxurious amenities, including private suites, gourmet dining, and in-flight entertainment. It is also a major sponsor of sports teams and events, including football clubs such as Real Madrid and Arsenal, as well as the ATP tennis tour. Fly Emirates has won numerous awards for its service, including being named the World's Best Airline by Skytrax in 2016.

Etihad Airways is the national airline of the United Arab Emirates, based in Abu Dhabi. It was founded in 2003 and has since grown to become one of the world's leading airlines, with a fleet of over 100 aircraft and a network of more than 80 destinations worldwide. Etihad Airways is known for its luxurious and innovative products and services, including its award-winning First and Business Class cabins, in-flight entertainment, and dining options. The airline is also committed to sustainability and has implemented various initiatives to reduce its environmental impact, such as investing in fuel-efficient aircraft and reducing single-use plastics on board.

Hainan Airlines is a Chinese airline headquartered in Haikou, Hainan province. It is the largest privately-owned airline in China and operates both domestic and international flights. The airline was founded in 1989 and has since grown to become a major player in the aviation industry. Hainan Airlines has a fleet of over 200 aircraft and serves more than 100 destinations worldwide. The airline is known for its high-quality service and has won numerous awards for its in-flight experience. Hainan Airlines is also a member of the global airline alliance, the HNA Group, which includes other airlines such as Hong Kong Airlines and Tianjin Airlines.

Lufthansa is a German airline and one of the largest airlines in Europe. It was founded in 1953 and operates flights to over 200 destinations worldwide. Lufthansa is a member of the Star Alliance, which is the world's largest airline alliance. The airline has a fleet of over 300 aircraft, including Airbus and Boeing planes. Lufthansa offers a range of services to its passengers, including in-flight entertainment, Wi-Fi, and a frequent flyer program called Miles & More. The airline is known for its high-quality service and has won numerous awards for its customer satisfaction and safety standards.

Qatar Airways is the national airline of Qatar, based in Doha. It was founded in 1993 and has since grown to become one of the world's leading airlines, with a fleet of over 200 aircraft flying to more than 160 destinations worldwide. Qatar Airways is known for its luxurious and award-winning service, offering passengers a range of amenities such as lie-flat seats, gourmet cuisine, and in-flight entertainment. The airline is a member of the oneworld alliance and has partnerships with several other airlines, allowing passengers to easily connect to destinations around the world. Qatar Airways has won numerous awards for its service, including being named the world's best airline by Skytrax in 2019.

S7 Airlines is a Russian airline headquartered in Novosibirsk. It is the second-largest airline in Russia and operates flights to over 150 destinations in 30 countries. The airline was founded in 1957 as Tolmachevo United Squadron and was later renamed Sibir Airlines. In 2005, the airline rebranded as S7 Airlines and has since expanded its fleet and route network. S7 Airlines is a member of the global airline alliance oneworld and has codeshare agreements with several other airlines. The airline has won numerous awards for its service and safety, including being named the Best Airline in Russia and the CIS at the Skytrax World Airline Awards.

Singapore Airlines is the flag carrier airline of Singapore, operating a fleet of modern aircraft to destinations across the globe. Founded in 1947, the airline has a reputation for exceptional service, luxurious amenities, and a commitment to safety. Singapore Airlines offers a range of travel classes, including Suites, First Class, Business Class, Premium Economy Class, and Economy Class, each designed to provide passengers with a comfortable and enjoyable travel experience. The airline is a member of the Star Alliance network, which allows passengers to earn and redeem frequent flyer miles across a wide range of airlines and travel partners.

SriLankan Airlines is the national carrier of Sri Lanka, headquartered in Colombo. It operates flights to over 100 destinations in 47 countries, including Asia, Europe, the Middle East, and Australia. The airline was founded in 1979 and was initially known as Air Lanka. It was later rebranded as SriLankan Airlines in 1998. SriLankan Airlines is a member of the Oneworld airline alliance and has codeshare agreements with several other airlines. The airline operates a fleet of Airbus A320, A321, A330, and A350 aircraft. SriLankan Airlines has won several awards for its service, including the World Travel Awards for Asia's Leading Airline in 2017.

Turkish Airlines is the national flag carrier airline of Turkey, headquartered in Istanbul. It operates scheduled flights to over 300 destinations in Europe, Asia, Africa, and the Americas, making it one of the largest airlines in the world by number of destinations served. Turkish Airlines has won numerous awards for its service, including "Best Airline in Europe" six years in a row from 2011 to 2016. The airline operates a modern fleet of over 350 aircraft, including Airbus A320s, A330s, A340s, A350s, and Boeing 737s, 777s, and 787s. Turkish Airlines is a member of the Star Alliance, the world's largest airline alliance.

White Airways is a Portuguese charter airline that was founded in 2005. The airline operates flights to various destinations in Europe, Africa, and the Middle East. White Airways operates a fleet of Airbus A320 and A321 aircraft, as well as Embraer E190 and E195 aircraft. The airline offers a range of services, including charter flights for tour operators, ACMI (Aircraft, Crew, Maintenance, and Insurance) leasing, and wet leasing. White Airways is known for its high-quality service and safety standards, and has received several awards for its performance in the aviation industry.

Wizz Air is a low-cost airline based in Hungary that operates flights to destinations across Europe, the Middle East, and North Africa. Founded in 2003, the airline has grown rapidly and now operates a fleet of over 100 aircraft, serving more than 150 destinations in 44 countries. Wizz Air is known for its no-frills approach to air travel, offering low fares and charging extra for additional services such as checked baggage and in-flight meals. The airline has a strong focus on efficiency and cost control, allowing it to offer some of the lowest fares in the industry.