Cheap Flights from Hanoi to Busan starting at S$ 145

Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Hanoi to Busan

Cheapest one-way flight price	S$ 77
Cheapest return ticket price	S$ 144
Off-season for travel	March
Peak season for travel	June
Flight distance	2,735.85km
Average flight time	4 hours 2 minutes
Popular airline	China Airlines

Cheapest time to fly from Hanoi to Busan

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

8 15
15 22
22 29
Jul

29 6
6 13
13 20
20 27
Aug

27 3
3 10
10 17
17 24
24 31

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

Airlines adjust prices for flights from Hanoi to Busan based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Hanoi (HAN) to Busan (PUS) cost?

According to Trip.com's data, the lowest price is around S$ 560.
How long is a flight from Hanoi (HAN) to Busan (PUS)?

It takes about 4 hours 2 minutes to fly from Hanoi (HAN) to Busan (PUS).
What are the most popular airlines that fly from Hanoi (HAN) to Busan (PUS)?

Airlines with flights from Hanoi (HAN) to Busan (PUS): Flexflight Aps, Hahn Air System, Vietnam Airlines, Korean Air, Air Busan, APG Airline and VietJet Air.
How many airports in Busan?

There are 1 airports near Busan: Gimhae International Airport.

How to find a cheap flight from Hanoi to Busan

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Hanoi to Busan. Book your flights at the right time and save more.

Choose your dates flexibly and get the best deals on flights from Hanoi to Busan.

Tap 'Date' on the flight search bar to browse the calendar for Hanoi to Busan airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Tue, Jul 22, with one-way flights starting at S$ 78.

Compare cheap flight deals from hundreds of airlines for Hanoi to Busan flights.

Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Hanoi to Busan. The cheapest flight at the moment is with VietJet Air.

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Book early or wait for last-minute deals.

It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.

Search for flights on the go.

For the best flight booking experience on the go, download Trip.com and search for cheap flights from Hanoi to Busan to get your exclusive deals.

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