Cheap flights from Vientiane to Seoul from $102

The cheapest month to fly to Incheon Intl Airport from Vientiane is in December. Flight prices, which tend to average around $251, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of December, then departing from Vientiane during the month September is also very affordable. Most momondo users find prices during this month for around $302.

The cheapest day to depart from Vientiane to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $301. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $969. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

Fly from Vientiane Wattay to Incheon Intl for the best Vientiane Wattay - Incheon Intl flight prices

There are 2 cabin classes available to choose from on Vientiane to Incheon Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Vientiane to Incheon Intl Airport.

As of September 2026, prices for Vientiane to Incheon Intl Airport flights are approximately 28% cheaper when compared to flights at the same time last year.

Historically, on average around 6% of flights between Vientiane and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Lao Airlines have had the least number of delays on this route over the last 12 months; with about 2% of their flights experiencing any sort of delay.

The number of flights available between Vientiane and Incheon Intl Airport is 1 per day as of September 2026. The most frequent departure time is 12:00AM, with 64% of daily flights leaving in the morning.

As of September 2026, 10 flights take off from Vientiane and land in Incheon Intl Airport each week. The most common flight departure day for this route is Wed, with 20% of weekly flights taking off on this day.