Cheap Flights from Seoul (SEL) to Vientiane (VTE)

Frequently Asked Questions

• What are the cheapest flights from Seoul to Vientiane (SEL-VTE)?

  Based on Trip.com data, VietJet Air offers one-way fares as low as US$146 on Cheapest nonstop routes (e.g. ICN to VTE on Mon, Jun 8), while China Eastern Airlines offers Cheapest nonstop round-trips from US$273 departing on Wed, Jun 3 and returning on Fri, Jun 5.

• Which airlines offer direct flights from Seoul to Vientiane?

  At the moment, you can catch a nonstop flight from Seoul to Vientiane with the following airlines, including: Lao Airlines Jeju Air T'Way Air Vietnam Airlines VietJet Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Seoul to Vientiane?

  It takes about 5 hours 20 minutes to fly from Seoul to Vientiane.

• When is the best time to book flights from Seoul to Vientiane?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Vientiane is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Seoul to Vientiane?

  Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Seoul to Vientiane. You can check the weekly schedule for popular airlines on this route below: Lao Airlines: S/M/-/W/T/F/- -- QV924 (10:45)

• How can I find the best deals on flights from Seoul to Vientiane?

  To find best deals on flights from Seoul to Vientiane, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jun 8, with one-way flights priced at just US$146.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Lao Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Vientiane travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Seoul (SEL) to Vientiane (VTE) the cheapest?

  The cheapest months to fly from Seoul to Vientiane is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Seoul to Vientiane on?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Seoul to Vientiane on May 28, 2026 with VietJet Air, with prices starting at US$103.

• Which airports can I fly to for Vientiane from Seoul?

  You can land at any one of the following hubs in Vientiane, with Incheon International Airport to Wattay International Airport (ICN-VTE) is by far the most common option on this route: Wattay International Airport (VTE).

• Is there any time difference between Seoul and Vientiane?

  The time difference between Vientiane and Seoul is 2h.

• How do I change or cancel my ticket from Seoul to Vientiane?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.