Cheap Flights from Osaka to Hanoi from $170

Frequently Asked Questions

• What are the cheapest flights from Osaka to Hanoi (OSA-HAN)?

  Based on Trip.com data, Jeju Air offers one-way fares as low as $170 on Cheapest nonstop routes (e.g. KIX to HAN on Wed, Aug 26), while Shandong Airlines offers Cheapest nonstop round-trips from $317 departing on Tue, Sep 8 and returning on Sun, Sep 13.

• Which airlines offer direct flights from Osaka to Hanoi?

  At the moment, you can catch a nonstop flight from Osaka to Hanoi with the following airlines, including: VietJet Air Vietnam Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Osaka (OSA) to Hanoi (HAN) and what is the distance?

  It takes around 5 hours 6 minutes to fly from Osaka (OSA) to Hanoi (HAN).

• When is the best time to book flights from Osaka to Hanoi?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Osaka to Hanoi is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Osaka to Hanoi?

  Based on Trip.com data in the past 4 weeks, there is 18 flight per week flying from Osaka to Hanoi. You can check the weekly schedule for popular airlines on this route below: VietJet Air: S/M/T/W/T/F/S -- VJ939 (09:35)

• How can I find the best deals on flights from Osaka to Hanoi?

  To find best deals on flights from Osaka to Hanoi, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Aug 26, with one-way flights priced at just $170.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is VietJet Air.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Hanoi travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Osaka (OSA) to Hanoi (HAN) the cheapest?

  The cheapest months to fly from Osaka to Hanoi is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Osaka to Hanoi on?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Osaka to Hanoi on July 16, 2026 with VietJet Air, with prices starting at $170.

• Which airports can I fly to for Hanoi from Osaka?

  You can land at any one of the following hubs in Hanoi, with Kansai International Airport to Noi Bai International Airport (KIX-HAN) is by far the most common option on this route: Noi Bai International Airport (HAN).

• Is there any time difference between Osaka and Hanoi?

  The time difference between Hanoi and Osaka is 2h.

• How do I change or cancel my ticket from Osaka to Hanoi?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.