Ulaanbaatar to Seoul

1 ways to travelfastest 3h 10mfly from €139
Photo: Yohan Cho / Unsplash

How the cheapest fare moved

Nov 8: €144 €144 Nov 1 Nov 8 low €139 · high €196

Departure-day prices · July 2025 Ulaanbaatar → Seoul

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Return-day prices · July 2025 Seoul → Ulaanbaatar

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Best time to visit Seoul — climate

Jan: ~2°C daytime, 4 rainy days 2° JanFeb: ~2°C daytime, 2 rainy days 2° FebMar: ~12°C daytime, 8 rainy days 12° MarApr: ~18°C daytime, 6 rainy days 18° 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, 17 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 3° Dec

Best value: May — fares from €186 and ~22°C daytime.

Flights from Ulaanbaatar to Seoul start around €139 (direct flights available). Range seen recently: €139–169, based on 20 fares found by travellers.

Fly (from €139)
3h 10mduration
€139–169recent fares
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Cheapest cached fares Ulaanbaatar → Seoul; direct flights available (e.g. 7C). · Based on 20 fares found by travellers in the last 48h

Cheapest round trips to Seoul

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

Dec 1 – Dec 8 Jeju Air · Direct · 3h 10m €258 Book
Dec 10 – Dec 13 Jeju Air · Direct · 3h 10m €277 Book
Dec 8 – Dec 15 Jeju Air · Direct · 3h 10m €285 Book
Dec 10 – Dec 15 Jeju Air · Direct · 3h 10m €293 Book
Dec 10 – Dec 17 Jeju Air · Direct · 3h 10m €293 Book
Dec 3 – Dec 10 Jeju Air · Direct · 3h 10m €302 Book
Nov 24 – Dec 6 Jeju Air · Direct · 3h 10m €303 Book
Jan 24 – Feb 22 Asiana Airlines · Direct · 3h 10m €305 Book

Weather in Seoul

Sun 🌦️ 7° 3° 💧94%
Mon 🌤️ 11° 4° 💧53%
Tue ☀️ 10° 1° 💧0%
Wed ☁️ 15° 4° 💧0%
Thu 🌫️ 15° 6° 💧0%
Fri 🌫️ 15° 5° 💧4%
Sat 🌦️ 14° 6° 💧79%

In Jul, Seoul typically sees ~29°C daytime highs and 24 rainy days.

Where to stay in Seoul

3★+ hotels from €121/night (40 hotels sampled, ~3 weeks out).

Klaven Hotel Myeongdong City Hall hotel · Seoul
from €121/night★ 3
Amid Hotel Seoul hotel · Seoul
from €135/night★ 4
GLAD Yeouido hotel · Seoul
from €135/night★ 4

Good to know

Time difference+1h
Time in the air3h 10m

Things to do in Seoul

Top-rated tours and tickets from €70 — 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 Ulaanbaatar

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 2026-11-08. Some links earn Stayonomy a commission at no cost to you.