Cheap Flights from Hanoi to Busan from $100

Frequently Asked Questions

• What are the cheapest flights from Hanoi to Busan (HAN-PUS)?

  Based on Trip.com data, VietJet Air offers one-way fares as low as $100 on Cheapest nonstop routes (e.g. HAN to PUS on Wed, Oct 7), while VietJet Air offers Cheapest nonstop round-trips from $176 departing on Tue, Oct 6 and returning on Sun, Oct 11.

• Which airlines offer direct flights from Hanoi to Busan?

  At the moment, you can catch a nonstop flight from Hanoi to Busan with the following airlines, including: VietJet Air Vietnam Airlines Sun PhuQuoc Airways 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 Hanoi (HAN) to Busan (PUS) and what is the distance?

  It takes around 4 hours to fly from Hanoi (HAN) to Busan (PUS).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hanoi to Busan 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 Hanoi to Busan?

  Based on Trip.com data in the past 4 weeks, there is 21 flight per week flying from Hanoi to Busan. You can check the weekly schedule for popular airlines on this route below: VietJet Air: S/M/T/W/T/F/S -- VJ982 (01:10) Vietnam Airlines: S/M/T/W/T/F/S -- VN428 (01:33)

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

  To find best deals on flights from Hanoi to Busan, 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, Oct 7, with one-way flights priced at just $100.
  · 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 Busan travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Hanoi (HAN) to Busan (PUS) the cheapest?

  The cheapest months to fly from Hanoi to Busan is September, when demand for travel is lower.

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

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Hanoi to Busan on September 22, 2026 with VietJet Air, with prices starting at $96.

• Which airports can I fly into Busan from Hanoi?

  You can arrive at any of the following airports in Busan: Gimhae International Airport (PUS). Flights from Noi Bai International Airport to Gimhae International Airport (HAN-PUS) are by far the most popular option for this route.

• Is there any time difference between Hanoi and Busan?

  The time difference between Busan and Hanoi is 2h.

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

  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.

• What is the average cost of a one-way flight from Hanoi to Busan?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Hanoi to Busan is $299. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Hanoi to Busan?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Hanoi to Busan is $415. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Hanoi to Busan on Trip.com?

  Enter Hanoi and Busan, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Hanoi to Busan route?

  VietJet Air, Jin Air and Air Busanare the most popular budget airlines flying from Hanoi to Busan. Check baggage, seat and payment fees before comparing the final price.