£785 Find Cheap Flights from Oslo to Hanoi – Compare and Save

The cheapest month for flights from Oslo Gardermoen Airport to Hanoi is August, where tickets cost £705 (return) on average. On the other hand, the most expensive months are July and March, where the average cost of round-trip tickets is £929 and £920 respectively.

To get a below average price on the flight from Oslo Gardermoen Airport to Hanoi, you should book around 3 weeks before departure, which saves you about 27% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

Weekly flights between Oslo and Hanoi historically see delays in approximately 70% of cases, with the average delay over the past year being 292 minutes.

Typically, flights leaving at night tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.

Based on our data, Ethiopian Air have experienced the fewest delays on this route in the past 12 months, with only about 70% of their flights encountering any delays.