Aegean Airlines
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Southern China's Star Alliance airline, based in Shenzhen
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Shenzhen Airlines is a major Chinese airline controlled by Air China and a Star Alliance member, flying from Shenzhen across China and to Asia and Europe. It scheduled the Airbus A350 on London Heathrow flights from August 2026, Economy allows about 5 kg of cabin baggage, and power banks need a 3C mark on domestic flights. This guide covers baggage, power bank rules, visa-free transit, PhoenixMiles and how Shenzhen Airlines compares with Air China and Cathay Pacific.
Shenzhen Airlines was founded in 1992 and is controlled by Air China, but flies under its own brand. It is one of China’s largest airlines, with a big domestic network.

Shenzhen Airlines follows China’s rules plus the ICAO rules in force since 27 March 2026:
Citizens of more than 50 countries, including most of Europe, the US, Canada, the UK and Australia, can use China’s 240-hour visa-free transit when flying on to a third country with a confirmed onward ticket. Check the latest list before you book.
Online check-in is available on the website and app. Chinese airports check IDs carefully, so allow two hours for domestic and three for international flights.

Three options for flying to and from southern China.
| Shenzhen Airlines | Air China | Cathay Pacific | |
|---|---|---|---|
| Hub | Shenzhen | Beijing and Chengdu | Hong Kong |
| Alliance | Star Alliance | Star Alliance | oneworld |
| Economy cabin bag | About 5 kg | 5 kg | 7 kg |
| Best for | Southern China | Northern and western China | Long-haul from Hong Kong |
See our Air China guide and Cathay Pacific guide to compare.
Bao’an Airport is about 35 km from central Shenzhen. Metro Line 11 runs to Futian, and buses and taxis are available.
You can also book an airport transfer in advance at a fixed price.
Yes. It offers a large domestic network, Star Alliance benefits and a growing long-haul presence with the A350. Remember the small Economy cabin bag allowance and China’s 3C power bank rules.
For more options, see our XiamenAir guide, airline guides and the FlightSelects travel blog.
Facts checked in October 2026 against AeroRoutes on the A350 London service and China’s 2026 power bank rules. Rules change, so check the official Shenzhen Airlines website before you travel.
Shenzhen Airlines joined Star Alliance in 2012. You can connect in Shenzhen or Beijing onto Air China and other Star Alliance airlines on one ticket and earn PhoenixMiles across the alliance.
Learn more about Star AllianceShenzhen Airlines is part of the Air China group and codeshares widely with Air China and other Star Alliance partners.
Shenzhen Bao'an International Airport (SZX) is Shenzhen Airlines' hub. Beijing, Guangzhou, Nanning, Shenyang, Wuxi and Zhengzhou are focus cities.
Shenzhen Airlines' busiest routes link Shenzhen with Beijing, Hangzhou, Chengdu, Chongqing and Xi'an, plus international routes to Seoul, Singapore, Tokyo and London. In 2026 some Shenzhen–London Heathrow flights switched to the Airbus A350-900, Guangzhou–Hai Phong (Vietnam) started and a route to Brunei was scheduled from October; check the timetable before booking. Choose a route to see recent schedules and fares.
Fares are the lowest recently found by our partners and can change quickly. Select a fare to check live prices and availability.
Shenzhen Airlines sells fares at several levels in each cabin. Discounted Economy fares carry change and refund fees, which usually rise as departure approaches, while full-fare tickets are more flexible.
Rules differ between domestic Chinese flights and international routes. Check the fare conditions shown when you book, especially on the lowest prices.
Seats can be chosen during online check-in, and on many fares in advance. Business Class passengers get priority check-in, lounge access and more space on board.
Online check-in is available on the Shenzhen Airlines website and app, and through popular Chinese travel apps, before departure.
Like other Chinese airlines, Shenzhen Airlines allows Economy passengers one cabin bag of about 5 kg plus a small personal item, so pack light. Business passengers can bring more.
On domestic flights, checked baggage is by weight, typically 20 kg in Economy. International allowances depend on the route and fare, so check your ticket before you travel.
Shenzhen Airlines uses PhoenixMiles, the loyalty programme shared with Air China. Joining is free, and you earn miles on Shenzhen Airlines, Air China and Star Alliance flights, then redeem them for award flights and upgrades.
Frequent flyers can reach Silver, Gold and Platinum status.
The airline's two-character IATA code is ZH. It appears in flight numbers (for example ZH 101), on tickets and on airport departure boards. Its three-letter ICAO code is CSZ, which air traffic control and flight-tracking services use to identify the airline.
It is a member of Star Alliance. Alliance membership usually means easier connections, shared lounge access for eligible passengers and the option to earn and redeem miles across partner airlines.
The airline is headquartered in Shenzhen, China.
The airline was founded in 1992.
Its main hubs and focus cities are: Shenzhen (SZX) – Main Hub.
The frequent flyer programme is called PhoenixMiles. Members earn points or miles on eligible flights and can redeem them for award tickets, upgrades and other benefits.
Air China owns a controlling stake in Shenzhen Airlines. The two airlines share the PhoenixMiles programme and both belong to Star Alliance, but Shenzhen Airlines operates under its own brand.
On domestic Chinese flights, Economy usually includes 20 kg of checked baggage, and Business 30 kg. Cabin bags in Economy are limited to about 5 kg. International allowances depend on the route.
Shenzhen Airlines, its logo and trademarks are the property of Shenzhen Airlines Co., Ltd. and are used for identification and informational purposes only. FlightSelects is not affiliated with or endorsed by Shenzhen Airlines unless expressly stated. FlightSelects may earn a commission when you book through partner links, at no extra cost to you.