Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Best time to visit Seoul — climate
Best value: Aug — fares from €101 and ~31°C daytime.
Flights from Ho Chi Minh City to Seoul start around €101 (direct flights available). Range seen recently: €101–108, based on 19 fares found by travellers.
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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…
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 2026-07-24. Some links earn Stayonomy a commission at no cost to you.