Discover detailed information about FlexFlight flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 7 September 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches.
Read reviews and feedback from other travellers about their experiences with FlexFlight sourced from user searches. These reviews were last updated on 7 September 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 7,457,451 searches.
A flight from Hanoi Noibai to Da Nang, which has 0 stops, is S$ 87 which is the least expensive round-trip domestic flight that FlexFlight offers. For a one-way domestic FlexFlight flight, the cheapest route is Da Nang to Hanoi Noibai (0 stops) for S$ 84.
What is FlexFlight’s cheapest international flight?
Flying with FlexFlight from Singapore Changi to Ho Chi Minh City is the cheapest flight we could find at S$ 234 per ticket. This is an international round-trip flight with 0 stops. The least expensive one-way international FlexFlight flight is: -Ho Chi Minh City to Hong Kong Intl, -0 stops, -S$ 172 per ticket
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Other airlines
Popular origins
Complete your trip
Explore options for booking car rentals and hotels for your upcoming trip.
Track FlexFlight flights in real-time using the flight tracker tool, providing live updates on flight schedules, departure, and arrival times.
Route
Flight number
YYYY-MM-DD
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees.
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.