1. Unexpected benefits of booking flights on an app
Flight booking apps are increasingly becoming the preferred choice for customers due to many outstanding benefits:
Simple booking steps help customers quickly get familiar and save time when buying tickets online.
Flexible payment with many methods: cash payment at the office, bank transfer, e-wallets… providing a convenient and secure experience.
Attractive regular promotions allow users to comfortably hunt for cheap tickets, not missing the opportunity to save costs for each flight.
Book tickets anytime, anywhere with just a smartphone connected to the internet, making your journey more proactive and convenient than ever.
These benefits not only make booking easier but also help passengers flexibly control their journey, saving both time and money.
2. Group of official apps – stable, reliable, direct support
2.1. Sun PhuQuoc Airways App
Sun PhuQuoc Airways (SPA) is a new airline launched on October 15, 2025, with its first flight officially taking off on November 1, 2025. Less than a month later, this airline officially launched its mobile app on November 26, 2025, making flights a part of your vacation. With its modernity and intelligence, the Sun PhuQuoc Airways app is expected to deliver a valuable experience, especially being extremely convenient by offering all-in-one services from flights to accompanying services such as baggage, seat selection, Sun World tickets, and directly connecting to the Sun Group ecosystem, creating a seamless journey from flying to leisure and resort activities on the paradise Pearl Island.
Sun Phu Quoc Airways app officially launches on 26/11/2025.
The app's focus is on convenience and premium experience, including online check-in, electronic boarding pass, proactive notifications, and 24/7 support. The app supports multiple languages and regions, with standout features including booking tickets & ancillary services, booking management, online check-in, electronic boarding pass, notifications, frequent flyer directory, and VAT invoice requests. The application is suitable for travelers seeking a seamless, convenient, and premium resort experience.
Overall, the group of official airline apps such as Vietnam Airlines, Vietjet Air, Bamboo Airways, and Sun Phu Quoc Airways stand out for their stability, accurate flight data, and direct support from the airline, helping passengers fully control their journey, from booking, managing reservations to online check-in and ancillary services. Compared to OTA platforms, official airline apps are suitable for those who prioritize peace of mind, convenience, and a seamless experience, exemplified by Sun Phu Quoc Airways offering a promising new option, connecting directly with the Sun Group ecosystem to turn the flight into an integral part of the vacation.
2.2. Vietnam Airlines
The official Vietnam Airlines app allows direct booking of domestic and international tickets, journey management, online check-in, and use of ancillary services such as seat selection, baggage, and meals directly on the app. The app synchronizes accurate flight data, supports ticket changes and refunds, integrates a 24/7 chatbot and notifications for promotions, discount codes, as well as Lotusmiles services.
Official Vietnam Airlines application. (Source: Collected)
The upgraded interface allows for faster and more stable operations, although ticket prices are sometimes higher than OTAs and some features require new users to familiarize themselves with. The app is suitable for passengers who prioritize stability, peace of mind, and complete control over their journey.
2.3. Vietjet Air
Official Vietjet Air application. (Source: Collected)
Official Vietjet Air application allows quick searching and booking of tickets, booking management, adding baggage, meals, seat selection, and flexible payment. On the App Store, the app supports FaceID, social media login, as well as incorporating SkyClub programs and attractive promotions. Vietjet also offers online check‑in service via the app, saving time when checking in before the flight. This application is suitable for passengers who want competitive prices, many optional utilities, and are willing to accept small risks to save costs.
2.4. Bamboo Airways
Official application of Bamboo Airways. (Source: Collected)
The official Bamboo Airways application offers a beautiful, friendly, and optimized interface for booking tickets, quick payments, as well as selecting add-on services such as baggage, meals, and flight + hotel combos. The app also supports online check-in, helping customers save time at the airport. The Bamboo Airways application is very suitable for those who like to book tickets directly from the airline, hunt for app-exclusive promotions, and want to take advantage of seamless additional utilities.
>>> See more: "Mastered" experience when booking flights online
3. Group of OTA platforms – flexible, easy price comparison, many choices
In current flight search and booking behavior, the OTA (Online Travel Agency) group still plays an important role. The biggest advantage of these platforms is their ability to aggregate prices from multiple airlines in a single search, creating flexibility and helping users easily find good deals. Here are some of the most popular applications in the OTA group.
3.1. Traveloka
Among the best flight booking apps in the OTA system, Traveloka is the most prominent name in Southeast Asia. This application is developed with a multi-service model, where the flight booking segment remains an area highly rated by users.
Traveloka app develops a multi-service model. (Source: Collected)
Traveloka has now surpassed 50 million downloads on CH Play, receiving over 1 million reviews with an average score of 4.8/5 stars — a figure that shows a very stable level of trust and satisfaction from users over many years. The app's popularity is not only confined to Vietnam but also spread across Asia, even entering larger tourism markets.
Overall, Traveloka is suitable for those who want flexibility, many choices, and a seamless booking experience, especially when hunting for deals or finding multi-city flights.
3.2. Agoda
Agoda is a leading application in Vietnam, operating smoothly on iPhone, iPad, and Android devices. As a member of Booking Holdings, Agoda leverages a global tourism service ecosystem, connecting with all domestic airlines and many international carriers, helping users find tickets quickly and accurately.
Agoda App has achieved over 50 million downloads and received over 1 million reviews. (Source: Collected)
This is one of the best flight booking apps combining flight and hotel services, featuring airlines like Vietjet Air, Vietnam Airlines, and Jetstar. The app is constantly updated, allowing bookings not only for hotels but also for villas, guesthouses, and many other rental types with over 1,900,000 options worldwide.
Currently, Agoda has achieved over 50 million downloads and received over 1 million reviews with an average rating of 4.8/5 stars, demonstrating a high level of trust and satisfaction from users. The app allows price comparison from multiple locations before booking, offering maximum flexibility for users' journeys.
3.3. AirAsia
AirAsia is not only one of the leading low-cost airlines in Asia but also stands out with its versatile booking app, helping users easily access dozens of attractive destinations along with many promotional programs throughout the year. The app is available on both Android and iOS, offering quick booking capabilities along with flexible payment methods.
AirAsia is one of the leading low-cost airlines in Asia. (Source: Collected)
Besides booking flights, AirAsia also allows booking hotels, tours, meals, and many other services. The application connects with over 700 partner airlines, covering more than 3,000 destinations and over 600,000 hotels across Asia, creating maximum diversity and convenience for users.
On CH Play, the AirAsia app has achieved over 10 million downloads with an average rating of 4.1/5 stars based on over 230,000 reviews. The intuitive, easy-to-use interface makes the booking experience seamless, from finding flights to managing accompanying services.
3.4. Skyscanner
Skyscanner is one of the best flight booking apps loved by Viet Nam users, especially those who travel by plane frequently. The app stands out for its ability to book directly from airlines, helping to avoid any unnecessary intermediary costs, while providing a fast and economical booking experience.
Not only serving domestic airlines such as Vietnam Airlines, Vietjet Air, Jetstar Pacific, Skyscanner also offers many extended services such as hotel booking, VIP flight tickets, car rental, creating convenience and saving time throughout the journey.
Skyscanner is one of the best flight booking apps loved by Vietnamese users. (Source: Collected)
With over 50 million downloads and millions of trusted users, Skyscanner has affirmed its position as a versatile and reliable platform. Positive user reviews focus on satisfaction with search speed, price comparison capabilities, and intuitive interface, making travel easier than ever.
3.5. Alo Trip
Alo Trip is a cheap flight booking app that stands out with its minimalist, uncluttered interface, focusing on a quick booking experience for passengers. The application can be used on the website, Android and iOS devices, offering maximum convenience for users.
In addition to booking flights, Alo Trip also supports hotel reservations, combining many unique features to enhance the service booking experience. The most outstanding feature of Alo Trip is its 24/7 consulting hotline, ready to assist with all inquiries, from booking tickets to resolving arising issues, helping users feel secure and save time.
Alo Trip is a cheap flight booking app that stands out with its minimalist interface. (Source: Collected)
With over 10,000 downloads and an average rating of 4.3/5 stars, Alo Trip has affirmed its position as a reliable application for users who prioritize simplicity, directness, and quick support. Positive user feedback demonstrates satisfaction with the app's features, interface, and customer service.
Overall, OTAs remain a suitable choice for those who prioritize flexibility, want to quickly compare prices, and easily hunt for deals. However, as intermediaries, these platforms sometimes have price discrepancies or limitations in post-booking support. This leads many people to start seeking official apps for a more seamless experience.
4. E-wallet applications and banking applications that support booking
Book flights via e-wallets. (Source: Collected)
Besides OTA platforms, many e-wallet and banking applications such as Momo, VNPay, ZaloPay, or banking apps also allow direct flight booking, integrating fast payments and offering attractive promotions. Users can book tickets simply, pay instantly on their phones, manage itineraries, and receive flight notifications without needing to download a separate airline app.
Book flights right on your banking app. (Source: Collected)
The outstanding advantages are flexibility, convenience, and ease of hunting for promotions, suitable for passengers who prioritize saving time and taking advantage of payment offers. However, flight information still depends on the ticket selling partner, so it needs to be checked carefully before confirming payment.
Choosing the best flight booking app will depend on each passenger's needs. OTA platforms like Traveloka, Agoda, AirAsia, Skyscanner, or Alo Trip offer flexibility, easy price comparison, and many service options, suitable for those who prioritize hunting for cheap tickets and diverse destinations. Meanwhile, official apps from Vietnam Airlines, Vietjet Air, Bamboo Airways, and Sun PhuQuoc Airways stand out with stability, accurate data, and direct support, helping passengers fully control their journey, from booking, managing reservations to online check-in and additional services. By considering the pros and cons of each type of app, users can find the best flight booking app that suits their individual needs.
