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Flights from Seoul to Vientiane

Airlines operating flights from Seoul to Vientiane

Choose from 5 airlines flying from Seoul to Vientiane, including Lao Airlines, Jeju Air and VietJet Air. Jeju Air currently offers the cheapest ticket on this route.
Lao Airlines logo Lao Airlines
Jeju Air logo Jeju Air
VietJet Air logo VietJet Air
Vietnam Airlines logo Vietnam Airlines
T'Way Air logo T'Way Air
Airlines are determined based on actual purchased flight tickets from Seoul to Vientiane according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from Seoul to Vientiane over the next three months. Book one-way tickets from £125 and round-trip tickets from £264.

Displayed flight fares from Seoul to Vientiane are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Seoul to Vientiane

The distance between Seoul and Vientiane is 3,216.25km. It takes around 5 hours 20 minutes on average to fly from Seoul to Vientiane. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight price£122
Cheapest return ticket price£201
Off-season travel monthOctober
Peak season for travelJanuary
Flight distance3,216.25km
Average flight time5 hours 20 minutes
Popular airlineLao Airlines
Flight statistics for the Seoul–Vientiane route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Seoul to Vientiane

What is the cheapest month for one-way flights from Seoul to Vientiane?

The average one way ticket price paid by Trip.com users from Seoul to Vientiane in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Seoul to Vientiane is March, with an average price of £62. The most expensive month is usually June, with average prices reaching £160.

£160
£111
£62
£13
    Cheapest
  • £160
    Jun
  • £122
    Jul
  • £95
    Aug
  • £96
    Sep
  • £84
    Oct
  • £106
    Nov
  • £81
    Dec
  • £84
    Jan
  • £67
    Feb
  • £62
    Mar
  • £77
    Apr
  • £140
    May

What is the cheapest month for return flights from Seoul to Vientiane?

Average price of return flights from Seoul to Vientiane purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, February is often the cheapest month for fly from Seoul to Vientiane, with an average price of £162. June is usually the most expensive period, with prices averaging as high as £305.

£305
£234
£162
£91
    Cheapest
  • £305
    Jun
  • £236
    Jul
  • £228
    Aug
  • £192
    Sep
  • £199
    Oct
  • £248
    Nov
  • £164
    Dec
  • £186
    Jan
  • £162
    Feb
  • £225
    Mar
  • £227
    Apr
  • £292
    May

Flight FAQs

  • Which airlines offer the cheapest flights from Seoul (SEL) to Vientiane (VTE)?

    Based on Trip.com data, China Eastern Airlines offers one-way fares as low as £122 on Cheapest nonstop routes (e.g. ICN to VTE on Tue, Jun 23), while VietJet Air offers Cheapest nonstop round-trips from £201 departing on Mon, Jul 13 and returning on Thu, Jul 16.
  • At the moment, you can catch a direct flight from Seoul to Vientiane with the following airlines, including: Lao Airlines Jeju Air T'Way Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 5 hours 20 minutes to fly from Seoul (SEL) to Vientiane (VTE).
  • 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.
  • Based on Trip.com data in the past 4 weeks, there is 4 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 (10:37)
  • 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 Tue, Jun 23, with one-way flights priced at just £122.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jeju Air.
    · 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.
  • The cheapest months to fly from Seoul to Vientiane is October, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Seoul to Vientiane on June 12, 2026 with Vietnam Airlines, with prices starting at £197.
  • 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).
  • The time difference between Vientiane and Seoul is 2h.
  • Tickets can only be changed or cancelled 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.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.