Helping travelers to find the best flight offers
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 Seoul to Hanoi. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the most convenient and comfortable way to fly from Seoul to Hanoi, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seoul to Hanoi:
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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.
The cheapest one-way flight from Seoul to Hanoi departs on 07/22/2026, is operated by VietjetAir and costs $67
The cheapest roundtrip flight from Seoul to Hanoi departs on 03/06/2026, is operated by Air Macau and costs $194
Fastest flight from Seoul to Hanoi takes 4h 30m
There are direct flights on this route 5 days a week: Mo, Tu, We, Th, and Fr
The distance between Seoul and Hanoi is 2728km (1691 miles). The average flight duration is 7h 40m. There are 34 direct flights from Seoul to Hanoi. The time difference between Seoul and Hanoi is 2h. Flights from Seoul begin at 8:00 AM. The latest flight from Seoul departs at 9:20 PM
More than 6 airlines operate flights from Seoul to Hanoi, including VietjetAir, China Eastern Airlines, Air China, Vietnam Airlines, China Southern Airlines, and Qingdao Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $67, 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 $67
Starting at $108
Starting at $109
Starting at $113
Starting at $142
Starting at $193
Seoul — Hanoi
07/22/2026
Departure
Direct flight
VJ963
Starting at $67
Seoul — Hanoi
03/13/2026
Departure
Direct flight
VJ963
Starting at $71
Seoul — Hanoi
10/26/2026
Departure
Direct flight
VJ963
Starting at $73
Seoul — Hanoi
10/23/2026
Departure
Direct flight
VJ4961
Starting at $75
Seoul — Hanoi
03/17/2026
Departure
Direct flight
VJ963
Starting at $78
Seoul — Hanoi
04/16/2026
Departure
Direct flight
VJ963
Starting at $93
Seoul — Hanoi
03/20/2026
Departure
Direct flight
VJ4201
Starting at $94
Seoul — Hanoi
04/10/2026
Departure
Direct flight
VJ963
Starting at $95
Seoul — Hanoi
04/01/2026
Departure
Direct flight
VJ963
Starting at $98
Seoul — Hanoi
04/08/2026
Departure
Direct flight
VJ963
Starting at $98
VietjetAir
Every day
Starting at $138
Vietnam Airlines
Tu, We, Th, Fr, and Sa
Starting at $174
Jeju Air
Su and We
Starting at $98
We couldn't find any special offers for flights from Seoul to Hanoi
The cheapest flight ticket from Seoul to Hanoi according to data for the last 48 hours costs $67
Often the best time to buy tickets from Seoul to Hanoi is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seoul to Hanoi can be found flying in these months: March, October, April.
The fastest flights from Seoul to Hanoi start from 4 hours 30 minutes in the air.
The following airlines operate direct flights on the route Seoul — Hanoi: VietjetAir
The cost of a one-way flight from Seoul to Hanoi ranges from $71 (March 2026) to $142 (February 2026). On average, the ticket price is about $99–$104.