Vientiane to Seoul

1 ways to travelfastest 4h 40mfly from €74
Photo: Yohan Cho / Unsplash

How the cheapest fare moved

Sep 14: €97 €97 Sep 8 Sep 14 low €74 · high €126

Departure-day prices · October 2026 Vientiane → Seoul

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Return-day prices · October 2026 Seoul → Vientiane

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Best time to visit Seoul — climate

Jan: ~2°C daytime, 4 rainy days JanFeb: ~2°C daytime, 2 rainy days FebMar: ~12°C daytime, 8 rainy days 12° MarApr: ~17°C daytime, 6 rainy days 17° AprMay: ~22°C daytime, 9 rainy days 22° MayJun: ~28°C daytime, 13 rainy days 28° JunJul: ~32°C daytime, 14 rainy days 32° JulAug: ~31°C daytime, 16 rainy days 31° AugSep: ~26°C daytime, 11 rainy days 26° SepOct: ~19°C daytime, 14 rainy days 19° OctNov: ~12°C daytime, 2 rainy days 12° NovDec: ~3°C daytime, 9 rainy days Dec

Best value: Sep — fares from €74 and ~26°C daytime.

Flights from Vientiane to Seoul start around €74 (direct flights available). Range seen recently: €74–133, based on 11 fares found by travellers.

Fly (from €74)
4h 40mduration
€74–133recent fares
Book
Cheapest cached fares Vientiane → Seoul; direct flights available (e.g. 7C). · Based on 11 fares found by travellers in the last 48h

Cheapest round trips to Seoul

Fares found by travellers in the last 48 hours — refreshed daily.

Oct 3 – Oct 10 Jeju Air · Direct · 5h 20m €210 Book
Oct 30 – Nov 1 Vietjet · 1 stop · 7h 20m €316 Book
Dec 25 – Dec 29 Vietjet · 1 stop · 7h 20m €393 Book

Weather in Seoul

Mon ☁️ 26° 18° 💧4%
Tue ☀️ 25° 15° 💧2%
Wed 🌤️ 26° 15° 💧0%
Thu ☁️ 28° 17° 💧0%
Fri ☁️ 28° 18° 💧4%
Sat ☁️ 28° 18° 💧0%
Sun 🌤️ 28° 19° 💧0%

In Oct, Seoul typically sees ~19°C daytime highs and 14 rainy days.

Where to stay in Seoul

3★+ hotels from €118/night (39 hotels sampled, ~3 weeks out).

Arirang Hill Hotel Dongdaemun hotel · Seoul
from €118/night★ 4
Ocloud Hotel Gangnam hotel · Seoul
from €130/night★ 4
ibis Styles Ambassador Seoul Myeong-dong hotel · Seoul
from €140/night★ 4

Good to know

Time difference+2h
Time in the air5h 20m

Things to do in Seoul

Top-rated tours and tickets from €64 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About Seoul

Seoul (서울) is the capital of South Korea. With a population of over 9 million (with over 20 million in the wider metropolitan area), Seoul is by far South Korea's largest city and one of East Asia's financial and cultural centers. A fascinating blend of ancient traditions and cutting-edge digital technology, home to endless street food vendors and vast nightlife districts, an extraordinarily high-pressure educational system and serene Buddhist temples, a dynamic trend-setting youth culture and often crushing conformism, extraordinary architectu…

Read the full Seoul guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from Vientiane

Cheapest destinations travellers searched recently — refreshed daily.

Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-09-14. Some links earn Stayonomy a commission at no cost to you.