Red facade of Seoul Square with multiple international flags displayed. — flights from Vientiane to Seoul
VientianeSeoul, South Korea

Flights from Vientiane to Seoul

Nonstop flights from Vientiane (VTE) to Seoul (ICN) take about 4h 28m (3,179 km). Jeju Air flies it. Lowest fare seen: $134 one-way, nonstop (22 Oct 2026).

All flights to Seoul →

Photo of Seoul: Henry Acevedo on Pexels.

When you land in Seoul

The airport transfer and the few things worth sorting before you fly.

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Airlines flying Vientiane to Seoul

Carriers on VTE–ICN according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Jeju Airnonstop fare seen

Vientiane to Seoul fares by month

Cheapest month seen for a nonstop flight: Nov 2026, from $134 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026$35023 Oct 2026 · Lao Airlines$209 · 1 stop23 Oct 2026
Nov 2026$13427 Nov 2026 · Jeju Air—
Dec 2026$1803 Dec 2026 · Jeju Air$162 · 1 stop7 Dec 2026
Jan 2027$27431 Jan 2027 · Jeju Air$261 · 1 stop31 Jan 2027

When to go for the lowest fare

The next few weeks were the cheapest to fly: from $134 in November 2026, against $162 at best later on.

Nonstop or with a stop

A connection undercut nonstop in 3 of 3 months with both fares.

From Travelpayouts flight-search data, city to city (Vientiane to Seoul, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

Best time to fly to Seoul

Based on weather and travel conditions in South Korea

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best monthsGoodAvoid if possible

Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Peak season: April – June, September – November

More for this trip

Frequently asked questions — Vientiane to Seoul flights

How long is the flight from Vientiane to Seoul?
A nonstop flight from Vientiane (VTE) to Seoul (ICN) takes about 4h 28m, covering 3,179 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Vientiane from Seoul by air?
The great-circle distance between Wattay International Airport and Incheon International Airport is 3,179 km (1,975 miles), a medium-haul route.
Which airlines fly from Vientiane to Seoul?
Airlines with flights or nonstop fares on the VTE–ICN route include Jeju Air. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Vientiane to Seoul cost?
The lowest one-way fare seen recently on VTE–ICN was $134 USD with Jeju Air (nonstop), departing 27 Nov 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Vientiane to Seoul?
In fares seen on 22 Oct 2026, departures in November 2026 were cheapest, from $134 one-way, against $261 for January 2027, the dearest month. Fares change daily, so check your own dates.
Do I need a visa to travel from Vientiane to South Korea?
It depends on your passport. Some nationalities can enter South Korea visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Seoul?
Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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