Hanoi to Seoul

1 ways to travelfastest 4h 15mfly from €88
Photo: Yohan Cho / Unsplash

How the cheapest fare moved

Aug 13: €92 €92 Aug 6 Aug 13 low €90 · high €109

Departure-day prices · April 2028 Hanoi → Seoul

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Return-day prices · April 2028 Seoul → Hanoi

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Best time to visit Seoul — climate

Jan: ~2°C daytime, 4 rainy days JanFeb: ~2°C daytime, 2 rainy days FebMar: ~12°C daytime, 8 rainy days 12° MarApr: ~17°C daytime, 6 rainy days 17° 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, 16 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 Dec

Best value: Jun — fares from €88 and ~28°C daytime.

Flights from Hanoi to Seoul start around €88 (direct flights available). Range seen recently: €88–96, based on 12 fares found by travellers.

Fly (from €88)
4h 15mduration
€88–96recent fares
Book
Cheapest cached fares Hanoi → Seoul; direct flights available (e.g. VJ). · Based on 12 fares found by travellers in the last 48h

Cheapest round trips to Seoul

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

Oct 12 – Oct 14 Vietjet · Direct · 4h 15m €155 Book
Oct 3 – Oct 13 Vietjet · Direct · 4h 15m €156 Book
Oct 2 – Oct 11 Vietjet · Direct · 4h 15m €157 Book
Oct 3 – Oct 11 Vietjet · Direct · 4h 15m €157 Book
Oct 2 – Oct 12 Vietjet · Direct · 4h 15m €160 Book
Oct 3 – Oct 12 Vietjet · Direct · 4h 15m €160 Book
Oct 2 – Oct 13 Vietjet · Direct · 4h 15m €160 Book
Oct 11 – Oct 24 Vietjet · Direct · 4h 15m €164 Book

Weather in Seoul

Thu ☁️ 30° 21° 💧20%
Fri 🌦️ 27° 23° 💧71%
Sat 🌦️ 27° 23° 💧60%
Sun 🌦️ 28° 23° 💧72%
Mon 🌦️ 30° 23° 💧65%
Tue ☁️ 31° 23° 💧31%
Wed ☁️ 31° 23° 💧33%

Where to stay in Seoul

3★+ hotels from €150/night (38 hotels sampled, ~3 weeks out).

Shilla Stay Mapo Hongdae hotel · Seoul
from €150/night★ 4
Shilla Stay Seodaemun Seoul Station hotel · Seoul
from €151/night★ 4
Arirang Hill Hotel Dongdaemun hotel · Seoul
from €155/night★ 4

Good to know

Time difference+2h
Time in the air4h 15m

Things to do in Seoul

Top-rated tours and tickets from €57 — 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 Hanoi

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 2026-08-13. Some links earn Stayonomy a commission at no cost to you.