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Flights from Hanoi to Seoul

Airlines Flying from Hanoi to Seoul

Choose from 4 carriers that fly from Hanoi to Seoul, including VietJet Air, Vietnam Airlines, and Jeju Air. Enjoy the cheapest tickets on this route with VietJet Air.
VietJet Air logo VietJet Air Vietnam Airlines logo Vietnam Airlines Jeju Air logo Jeju Air Asiana Airlines logo Asiana Airlines

Flight deals from Hanoi to Seoul

Find direct flights from Hanoi to Seoul within the next three months. Book one-way flights from AU$140 or return tickets from AU$216.

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

Flight Information from Hanoi to Seoul

The distance between Hanoi and Seoul is about 2,721.65km. It takes around 4 hours 18 minutes on average to fly from Hanoi to Seoul. The most popular month to Seoul is March. The off-season for travel is May.

Cheapest one-way flight price AU$140
Cheapest return ticket price AU$216
Off-season travel month May
Peak season for travel March
Flight distance 2,721.65km
Average flight time 4 hours 18 minutes
Popular airline VietJet Air

Find the best time to fly from Hanoi to Seoul

The cheapest time for Hanoi to Seoul flights: Sep 21 to Sep 28 — one way flight prices from AU$101.

Cheapest flights
From price
Search
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

How to find a cheap flight from Hanoi to Seoul

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 Seoul. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from Hanoi to Seoul.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Hanoi to Seoul over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, Sep 9, with one-way flights priced at just AU$140.
2
Compare cheap flight deals from Hanoi to Seoul across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Hanoi to Seoul. The cheapest airline for this route is VietJet Air.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Hanoi to Seoul, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Hanoi to Seoul.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Hanoi to Seoul and snag some exclusive deals just for you.

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