How to get from Ho Chi Minh City to Hanoi

This is a quick overview brief from Maarten's website:

Fastest (and the best option) - Flights

• flight time: 2hrs
• average cost: 1600K VND (US$70)
• This is a popular route so there are many flights
• PRO TIP: Flights are more expensive when booked last minute. Remember to book in advance

Most scenic - Train

• travel time: 33-35hrs
• average cost: US$50-100 (you might as well fly)
• more info on the train: https://vietnam-railway.com/train/route/train-from-ho-chi-minh-city-to-hanoiView on train | Source: Seat 61

By bus:

• There are sleeper buses available, but for such a long journey it's not recommended, especially it won't save you money either