Ulaanbaatar to Busan

1 ways to travelfastest 4h 05mfly from €172
Photo: Minku Kang / Unsplash

How the cheapest fare moved

Oct 27: €192 €192 Oct 21 Oct 27 low €172 · high €211

Departure-day prices · October 2026 Ulaanbaatar → Busan

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28€36129€37330€36531€416

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

Return-day prices · October 2026 Busan → Ulaanbaatar

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31€232

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

Best time to visit Busan — climate

Jan: ~6°C daytime, 1 rainy days 6° JanFeb: ~6°C daytime, 2 rainy days 6° FebMar: ~14°C daytime, 8 rainy days 14° MarApr: ~19°C daytime, 8 rainy days 19° AprMay: ~21°C daytime, 8 rainy days 21° MayJun: ~27°C daytime, 11 rainy days 27° JunJul: ~32°C daytime, 8 rainy days 32° JulAug: ~32°C daytime, 13 rainy days 32° AugSep: ~28°C daytime, 13 rainy days 28° SepOct: ~22°C daytime, 12 rainy days 22° OctNov: ~15°C daytime, 3 rainy days 15° NovDec: ~9°C daytime, 5 rainy days 9° Dec

Best value: Nov — fares from €189 and ~15°C daytime.

Flights from Ulaanbaatar to Busan start around €172 (typically 1 stop). Range seen recently: €172–286, based on 30 fares found by travellers.

Fly (from €172)
4h 05mduration
€172–286recent fares
Book
Cheapest cached fares Ulaanbaatar → Busan; typically 1 stop (e.g. 7C). · Based on 30 fares found by travellers in the last 48h

Cheapest round trips to Busan

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

Nov 19 – Nov 25 Jeju Air · 1 stop · 4h 25m €403 Book
Dec 22 – Dec 30 Jeju Air · 1 stop · 4h 20m €452 Book
Nov 17 – Nov 27 Jeju Air · 1 stop · 4h 20m €455 Book
Dec 8 – Dec 15 MIAT Mongolian Airlines · 1 stop · 4h 30m €456 Book
Mar 1 – Mar 10 MIAT Mongolian Airlines · 1 stop · 4h 25m €467 Book
Nov 26 – Nov 29 Korean Air · 1 stop · 4h 10m €469 Book
Dec 13 – Dec 20 MIAT Mongolian Airlines · 1 stop · 4h 25m €477 Book
Nov 7 – Nov 12 Korean Air · 1 stop · 4h 15m €489 Book

Weather in Busan

Tue 🌤️ 19° 10° 💧0%
Wed ☀️ 15° 6° 💧0%
Thu ☁️ 14° 8° 💧16%
Fri 🌦️ 21° 10° 💧27%
Sat ☁️ 18° 8° 💧0%
Sun 🌦️ 15° 5° 💧86%
Mon 🌧️ 19° 7° 💧86%

In Oct, Busan typically sees ~22°C daytime highs and 12 rainy days.

Where to stay in Busan

3★+ hotels from €41/night (38 hotels sampled, ~3 weeks out).

Plea De Blanc Hotel & Residence hotel · Busan
from €41/night★ 4
BROWN DOT Hotel Dadaepo Beach hotel · Busan
from €41/night★ 3
Hotel Marcher hotel · Busan
from €42/night★ 3

Good to know

Time difference+1h
Time in the air4h 10m

Things to do in Busan

Top-rated tours and tickets from €45 — book ahead for the popular ones.

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

About Busan

Busan (부산, 釜山; formerly romanized as Pusan) is a large port city located in the south-eastern province of South Gyeongsang, South Korea. It is the country's second city with beautiful beaches, mountains, spas, and renowned seafood. Busan has become a key tourist destination, especially during the summer when the beaches are packed end to end.

Read the full Busan 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 2026-10-27. Some links earn Stayonomy a commission at no cost to you.