starting at $111
starting at $134
starting at $154
starting at $129
starting at $138
starting at $150
starting at $203
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 non-stop 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.
The majority of the 5 airlines on the Seoul — Hanoi route fly daily, while some operate only on certain days: Vietnam Airlines, Asiana Airlines, and Korean Air fly every day. VietjetAir flies every day except Monday. Jeju Air only flies on Sunday, Wednesday, Thursday, and Saturday.
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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 7 airlines operate flights from Seoul to Hanoi, including VietjetAir, Jeju Air, Thai Smile, Shenzhen Airlines, Shandong Airlines, China Eastern Airlines, and Vietnam Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $111, 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 $111
starting at $134
starting at $154
starting at $129
starting at $138
starting at $150
starting at $203
Seoul — Hanoi
10/17/2026
Departure
Direct flight
VJ963
starting at $111
Seoul — Hanoi
06/04/2026
Departure
Direct flight
VJ961
starting at $129
Seoul — Hanoi
06/07/2026
Departure
Direct flight
7C2201
starting at $134
Seoul — Hanoi
12/30/2026
Departure
Direct flight
VJ963
starting at $135
Seoul — Hanoi
08/09/2026
Departure
Direct flight
7C2201
starting at $143
Seoul — Hanoi
12/26/2026
Departure
Direct flight
VJ963
starting at $150
Seoul — Hanoi
07/09/2026
Departure
Direct flight
VJ961
starting at $152
Seoul — Hanoi
10/12/2026
Departure
Direct flight
WE271
starting at $154
Seoul — Hanoi
07/31/2026
Departure
Direct flight
7C2201
starting at $159
Seoul — Hanoi
07/05/2026
Departure
Direct flight
7C2201
starting at $161
VietjetAir
Su, Tu, We, Th, Fr, and Sa
starting at $74
Vietnam Airlines
Every day
starting at $115
Jeju Air
Su, We, Th, and Sa
starting at $74
Asiana Airlines
Every day
starting at $173
Korean Air
Every day
starting at $175
We couldn't find any special offers for flights from Seoul to Hanoi
The cheapest one-way flight from Seoul to Hanoi departs on 10/17/2026, is operated by VietjetAir and costs $111
The cheapest roundtrip flight from Seoul to Hanoi departs on 06/08/2026, is operated by Shandong Airlines and costs $245
Fastest flight from Seoul to Hanoi takes 4h 30m
There are direct flights on this route 6 days a week: Su, Mo, We, Th, Fr, and Sa
The distance between Seoul and Hanoi is 2728km (1691 miles). The average flight duration is 4h 55m. There are 55 direct flights from Seoul to Hanoi. The time difference between Seoul and Hanoi is 2h. Flights from Seoul begin at 6:25 AM. The latest flight from Seoul departs at 9:20 PM
The cheapest flight ticket from Seoul to Hanoi according to data for the last 48 hours costs $111
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: October, June, December.
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, Jeju Air, Thai Smile
The cost of a one-way flight from Seoul to Hanoi ranges from $111 (October 2026) to $203 (May 2027). On average, the ticket price is about $143–$145.
Ticket prices for Seoul — Hanoi are higher at the start and end of the period but lowest in the middle. This creates a convenient window for booking at a reduced price.
Prices fall from July 2026 to October 2026 (25%), then rise from October 2026 to May 2027 (+83%). The best period is October 2026–December 2026 ($123), the most expensive is December 2026–May 2027 ($169).
The best time to buy is October 2026–December 2026, when prices are at their lowest. This can save you up to 27% compared to the expensive months (December 2026–May 2027).
Monthly price variation is 19.7%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.