Cheap flights from Seoul to Vientiane

Seoul
SEL
Wattay
VTE

Flight deals from Seoul to Vientiane

Below you can see the best deals on flights Seoul — Vientiane for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 5 September, from $104.

Top 10 cheap flights from Seoul to Vientiane

7C
$ 103

Seoul — Vientiane

20:20—23:50
13 Sep 2026
5 h 30 m
Direct flight
7C
$ 104

Seoul — Vientiane

20:20—23:50
9 Sep 2026
5 h 30 m
Direct flight
7C
$ 104

Seoul — Vientiane

20:20—23:50
14 Sep 2026
5 h 30 m
Direct flight
7C
$ 104

Seoul — Vientiane

20:20—23:50
10 Sep 2026
5 h 30 m
Direct flight
7C
$ 104

Seoul — Vientiane

20:20—23:50
12 Sep 2026
5 h 30 m
Direct flight
7C
$ 104

Seoul — Vientiane

20:20—23:50
2 Sep 2026
5 h 30 m
Direct flight
7C
$ 104

Seoul — Vientiane

20:20—23:50
4 Sep 2026
5 h 30 m
Direct flight
7C
$ 104

Seoul — Vientiane

20:20—23:50
25 Sep 2026
5 h 30 m
Direct flight
7C
$ 104

Seoul — Vientiane

20:20—23:50
30 Aug 2026
5 h 30 m
Direct flight
7C
$ 104

Seoul — Vientiane

20:20—23:50
6 Sep 2026
5 h 30 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Seoul — Vientiane flight

Looking for cheap flights from Seoul to Vientiane? Compare fares from different airlines, check the flight schedule and travel time — and book your Seoul — Vientiane ticket online at the best price.

The route has direct flights — around 49 flights per week, flights are operated by T'way Air, Jeju Air, Air Busan, Lao Airlines, a nonstop flight takes about 4 h 31 min, the distance between the cities is around 3,217 km.

Planning your trip? You may find our Vientiane travel guide, how to get from the airport into town and Vientiane weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $104Min. price
SeptemberCheapest
FebruaryPeak season
YesDirect flights
3,217 kmDistance
4 h 31 minTravel time
4Airlines
49 / wkFlights

Flight schedule from Seoul to Vientiane

The table shows direct flights from Seoul to Vientiane on the selected date. The flight takes approximately 4 h 31 min. Regular flights are operated by T'way Air, Jeju Air, Air Busan and Lao Airlines. Departures from Incheon International Airport and Gimpo International Airport airports, arrivals at Wattay International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Seoul — Vientiane

Below is a calendar of the lowest flight ticket prices for Seoul — Vientiane by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $104 in September, and the most expensive are around $222 in February. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Seoul to Vientiane by month. Tickets are usually cheapest in June (around $240) and priciest in December (about $336) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$324highMay$252lowSep$264medium
Feb$312highJun$240lowOct$276medium
Mar$288mediumJul$312highNov$300high
Apr$276mediumAug$288mediumDec$336high

Some values are estimated based on seasonality.

When to fly

Weather in Vientiane: it is warmest in April (up to 36 °C on average) and coolest in December (around 28 °C). The driest month is January.

Tickets are usually cheapest in September and most expensive in February. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Vientiane

Dry and wet days · Vientiane

Wind speed and direction · Vientiane

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How to get the best deal on a Seoul — Vientiane ticket

  • Book ahead: fares for Seoul — Vientiane are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Seoul is served by more than one airport — compare fares and travel time to each before you book.
  • Flights Seoul — Vientiane operate on Mondays, Tuesdays, Thursdays, Fridays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Vientiane is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Seoul — Vientiane route are operated by 4 airlines; T'way Air runs the most flights (around 29% of all flights). Compare carriers, flight shares and schedules below.

  • T'way AirTW
    5x/week
    WebsiteFleet: 3810M pax/year
    • Direct flight ICN → VTE5x/week
    28.6%Open →
  • Jeju Air7C
    4x/week
    WebsiteFleet: 4213.4M pax/year
    • Direct flight ICN → VTE4x/week
    26.5%Open →
  • Air BusanBX
    4x/week
    WebsiteFleet: 225.8M pax/year
    • Direct flight ICN → VTE4x/week
    24.5%Open →
  • Lao AirlinesQV
    3x/week
    WebsiteFleet: 131M pax/year
    • Direct flight ICN → VTE3x/week
      Duration
      4h 40m
      Days
      MTWTFSS
    20.4%Open →

Cities and airports on the Seoul — Vientiane route

Flights Seoul — Vientiane depart from Incheon International Airport and Gimpo International Airport and arrive at Wattay International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Seoul

SEL
Korea, Republic Of
About the cityHow to get thereWeatherAll about the country Korea, Republic Of
Arrival

Vientiane

VTE
Lao, People's Dem. Rep.
About the cityHow to get thereWeatherAll about the country Lao, People's Dem. Rep.
Departure airports
Arrival airports

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Frequently asked questions about the Seoul — Vientiane flight

How long is the flight from Seoul to Vientiane?

A nonstop Seoul — Vientiane flight takes about 4 h 31 min — the distance between the cities is around 3,217 km.

How far is it from Seoul to Vientiane?

The distance from Seoul to Vientiane is about 3,217 km, which a nonstop flight covers in around 4 h 31 min.

Are there direct flights from Seoul to Vientiane?

Yes, there are nonstop flights Seoul — Vientiane — around 49 flights per week.

Which airlines fly from Seoul to Vientiane?

Airlines operating Seoul — Vientiane include T'way Air, Jeju Air, Air Busan, Lao Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Seoul — Vientiane flights use?

Flights from Seoul depart from Incheon International Airport, Gimpo International Airport, and arrive at Wattay International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Seoul to Vientiane?

The price of a Seoul — Vientiane ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in February. Tickets typically cost between $104 and $222. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Seoul — Vientiane?

Flights Seoul — Vientiane are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Seoul to Vientiane?

To catch a low fare Seoul — Vientiane, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Seoul

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Where else you can fly from Vientiane

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BangkokKunmingGuangzhouPakseHo Chi Minh CityHanoiSingaporeNanningLuang PrabangHong KongSavannakhetChengduShanghaiHaikouKuala LumpurFuzhouBusanLuang NamthaPhonsavanYangonDa NangDaeguChangshaChangzhouWuhanShenzhenXam NuaXiamenHangzhouQuanzhouShantouManilaTokyo

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