How the cheapest fare moved
Oct 28: €272 €272
Oct 21
Oct 28
low €172 · high €272
Departure-day prices · May 2027 Ulaanbaatar → Busan
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · May 2027 Busan → Ulaanbaatar
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Best time to visit Busan — climate Jan: ~6°C daytime, 1 rainy days
6°
Jan Feb: ~6°C daytime, 2 rainy days
6°
Feb Mar: ~14°C daytime, 8 rainy days
14°
Mar Apr: ~19°C daytime, 8 rainy days
19°
Apr May: ~21°C daytime, 8 rainy days
21°
May Jun: ~27°C daytime, 11 rainy days
27°
Jun Jul: ~32°C daytime, 8 rainy days
32°
Jul Aug: ~32°C daytime, 13 rainy days
32°
Aug Sep: ~28°C daytime, 13 rainy days
28°
Sep Oct: ~22°C daytime, 12 rainy days
22°
Oct Nov: ~15°C daytime, 3 rainy days
15°
Nov Dec: ~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 €189 (typically 1 stop). Range seen recently: €189–301, based on 30 fares found by travellers.
Fly (from €189)
4h 05m duration
€189–301 recent 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.
Dec 22 – Dec 30
Jeju Air · 1 stop · 4h 20m
€452
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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
Dec 17 – Dec 24
MIAT Mongolian Airlines · 1 stop · 4h 30m
€461
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
Jun 24 – Jul 24
Asiana Airlines · 1 stop · 4h 30m
€502
Book
Weather in Busan
Wed
☀️
16°
7°
💧0%
Thu
☁️
15°
9°
💧20%
Fri
🌦️
21°
13°
💧20%
Sat
☁️
18°
6°
💧0%
Sun
🌧️
14°
6°
💧95%
Mon
🌧️
20°
9°
💧100%
Tue
☁️
16°
6°
💧1%
In May, Busan typically sees ~24°C daytime highs and 10 rainy days.
Where to stay in Busan 3★+ hotels from €43/night (35 hotels sampled, ~3 weeks out).
BROWN DOT Hotel Dadaepo Beach
hotel · Busan
from €43/night ★ 3
Toyoko Inn Busan Jungang Station
hotel · Busan
from €45/night ★ 3
Hotel Marcher
hotel · Busan
from €50/night ★ 3
Good to know Time difference +1h
Time in the air 4h 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).
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 2026-10-28. Some links earn Stayonomy a commission at no cost to you.
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