Cheap Flights from Hanoi Airport to Seoul from HK$1,196 Return

Flight deals from Hanoi Airport to Seoul

Looking for cheap tickets from Hanoi Airport to Seoul, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Seoul.HK$1,196 per passenger.Departing Tue, 30 Sep, returning Thu, 16 Oct.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Hanoi on Tue, 30 Sep, arriving in Incheon International.Inbound direct flight with VietJet Air departs from Incheon International on Thu, 16 Oct, arriving in Hanoi.Price includes taxes and charges.From HK$1,196, select.

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Flying from Hanoi Airport to Seoul

Arm yourself with these facts on the fly.

Cheapest flight found	HK$1,196
Cheapest month to fly	September
Average flight time	4 hrs, 19 mins
Average flights per week	94
Most popular airline	Vietnam Airlines

How to find cheap flights from Hanoi Airport to Seoul

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Hanoi Airport to Seoul. Other savvy travellers recently found return flights from HK$1,196 and one-way tickets from HK$726. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in September

The cheapest time to fly from Hanoi Airport to Seoul is currently September.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Hanoi Airport to anywhere you choose in Seoul.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Hanoi Airport to your chosen airport in Seoul go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Seoul Airport to Seoul flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Hanoi Airport to Seoul?

Yes - direct flights currently operate from Hanoi Airport to Incheon International Airport in Seoul.

What is the average price of a flight from Hanoi Airport to Seoul?

We looked at all of the upcoming return flights from Hanoi Airport to Seoul we could find over the next 12 months. It looks like HK$1,196 is the best price. This is good, compared to the average Seoul ticket price of HK$1,196.

What is the cheapest month to fly from Hanoi Airport to Seoul?

The cheapest month to fly from Hanoi Airport to Seoul is currently September.

Which upcoming date is cheapest to fly from Hanoi Airport to Seoul on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Hanoi Airport to Seoul on Tuesday, 30 September 2025.

If I'm flying from Hanoi Airport, where in Seoul is cheapest to fly into?

If you're flying from Hanoi, the cheapest city in Seoul to fly into is Seoul. The cheapest airport serving Seoul at the moment is Incheon International.