Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Hanoi to Seoul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Hanoi to Seoul, despite the fact that sometimes flights with transfers can cost significantly less.
A few airlines fly the Hanoi — Seoul route, but only one operates daily: VietjetAir flies every day. Jeju Air only flies on Sunday, Monday, and Friday.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
More than 5 airlines operate flights from Hanoi to Seoul, including Thai Smile, VietjetAir, Jeju Air, Shandong Airlines, and China Eastern Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $110, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
starting at $110
starting at $134
starting at $165
starting at $166
starting at $223
Hanoi — Seoul
08/12/2026
Departure
Direct flight
WE272
starting at $110
Hanoi — Seoul
07/22/2026
Departure
Direct flight
WE272
starting at $117
Hanoi — Seoul
08/06/2026
Departure
Direct flight
WE272
starting at $117
Hanoi — Seoul
08/09/2026
Departure
Direct flight
WE272
starting at $124
Hanoi — Seoul
09/14/2026
Departure
Direct flight
VJ962
starting at $134
Hanoi — Seoul
07/08/2026
Departure
Direct flight
VJ962
starting at $135
Hanoi — Seoul
08/02/2026
Departure
Direct flight
WE272
starting at $136
Hanoi — Seoul
07/22/2026
Departure
Direct flight
VJ962
starting at $141
Hanoi — Seoul
07/05/2026
Departure
Direct flight
VJ960
starting at $142
Hanoi — Seoul
07/06/2026
Departure
Direct flight
VJ960
starting at $142
Jeju Air
Su, Mo, and Fr
starting at $110
VietjetAir
Every day
starting at $114
The cheapest one-way flight from Hanoi to Seoul departs on 08/12/2026, is operated by Thai Smile and costs $110
The cheapest roundtrip flight from Hanoi to Seoul departs on 08/06/2026, is operated by Jeju Air and costs $194
Fastest flight from Hanoi to Seoul takes 4h 15m
There are direct flights on this route 4 days a week: Su, Mo, We, and Th
The distance between Hanoi and Seoul is 2728km (1691 miles). The average flight duration is 4h 52m. There are 64 direct flights from Hanoi to Seoul. The time difference between Hanoi and Seoul is 2h. Flights from Hanoi begin at 10:20 AM. The latest flight from Hanoi departs at 1:45 AM
The cheapest flight ticket from Hanoi to Seoul according to data for the last 48 hours costs $110
Often the best time to buy tickets from Hanoi to Seoul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Hanoi to Seoul can be found flying in these months: August, July, September.
The fastest flights from Hanoi to Seoul start from 4 hours 15 minutes in the air.
The following airlines operate direct flights on the route Hanoi — Seoul: Thai Smile, VietjetAir
The cost of a one-way flight from Hanoi to Seoul ranges from $110 (August 2026) to $211 (December 2026). On average, the ticket price is about $151–$166.
On the Hanoi — Seoul route, prices first decline, hit a low, then start rising again. The middle of the period creates a price window — the best time to book.
Prices fall from June 2026 to August 2026 (34%), then rise from August 2026 to December 2026 (+93%). The best period is July 2026–August 2026 ($113), the most expensive is October 2026–December 2026 ($190).
The best time to buy is July 2026–August 2026, when prices are at their lowest. This can save you up to 40% compared to the expensive months (October 2026–December 2026).
Monthly price variation is 23.1%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.