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Cheapest cached fares Hanoi → Seoul; typically 1 stop (e.g. VJ). · Based on 20 fares found by travellers in the last 48h
Best value: Apr — fares from €94 and ~18°C daytime.
Flights from Hanoi to Seoul start around €87 (typically 1 stop). Range seen recently: €87–101, based on 20 fares found by travellers.
Fares found by travellers in the last 48 hours — refreshed daily.
In Aug, Seoul typically sees ~31°C daytime highs and 16 rainy days.
3★+ hotels from €85/night (39 hotels sampled, ~3 weeks out).
Top-rated tours and tickets from €71 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
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…
Guide content from Wikivoyage contributors (CC BY-SA).
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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 2026-11-02. Some links earn Stayonomy a commission at no cost to you.