starting at $120
starting at $510
starting at $114
starting at $122
starting at $155
Compare airlines, prices, and flight durations for your trip
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 Vientiane. 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 easiest way to get to your destination. The following airlines operate non-stop flights from Seoul to Vientiane:
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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.
The route Seoul — Vientiane is served by many carriers — 5 in total, including Jeju Air, Lao Airlines, T'way Air, VietjetAir, and Vietnam Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $114) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $120
starting at $510
starting at $114
starting at $122
starting at $155
Looking for direct flights from Seoul, South Korea to Vientiane, Laos? Currently, there are no direct flights available on this route. However, fret not! There are convenient alternative routes with transfers that can get you to your destination smoothly. One popular option is to take a connecting flight via Bangkok, Thailand. Airlines such as Thai Airways and Korean Air operate flights from Seoul to Bangkok, from where you can catch a connecting flight to Vientiane. Another alternative is to fly via Hanoi, Vietnam. Vietnam Airlines offers flights from Seoul to Hanoi, and from there, you can easily reach Vientiane by taking a short connecting flight. Although direct flights are not available, these alternative routes provide efficient connections to reach Vientiane. Compare airfares and schedules on our website to find the best option for your journey. Start planning your trip to beautiful Vientiane now!
Seoul — Vientiane
01/31/2026
Departure
Direct flight
7C2401
starting at $120
Seoul — Vientiane
03/01/2026
Departure
Direct flight
7C2401
starting at $153
Seoul — Vientiane
04/16/2026
Departure
Direct flight
QV924
starting at $510
Seoul — Vientiane
04/19/2026
Departure
Direct flight
7C2401
starting at $187
Seoul — Vientiane
05/18/2026
Departure
Direct flight
7C2401
starting at $147
Unable to find information about the schedule of direct flights from
The cheapest one-way flight from Seoul to Vientiane departs on 01/31/2026, is operated by T'way Air and costs $114
The cheapest roundtrip flight from Seoul to Vientiane departs on 06/18/2026, is operated by Vietnam Airlines and costs $264
Fastest flight from Seoul to Vientiane takes 6 hours
There are direct flights on this route 4 days a week: Su, Mo, Th, and Sa
The distance between Seoul and Vientiane is 3223km (1998 miles). The average flight duration is 9h 25m. There are 27 direct flights from Seoul to Vientiane. The time difference between Seoul and Vientiane is 2h. Flights from Seoul begin at 10:50 AM. The latest flight from Seoul departs at 8:35 PM
We couldn't find any special offers for flights from Seoul to Vientiane
The cheapest flight ticket from Seoul to Vientiane according to data for the last 48 hours costs $114
Often the best time to buy tickets from Seoul to Vientiane is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seoul to Vientiane can be found flying in these months: January, March, April.
The fastest flights from Seoul to Vientiane start from 6 hours in the air.
The following airlines operate direct flights on the route Seoul — Vientiane: Jeju Air, Lao Airlines
In different months, ticket prices from Seoul to Vientiane vary: minimum — $114 (January 2026), maximum — $170 (April 2026). Typically, the flight costs $141–$309.