San Francisco to Seoul

1 ways to travelfastest 12h 40mfly from €303
Photo: Yohan Cho / Unsplash

How the cheapest fare moved

Aug 9: €302 €302 Aug 3 Aug 9 low €302 · high €306

Departure-day prices · July 2027 San Francisco → Seoul

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Return-day prices · July 2027 Seoul → San Francisco

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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: Aug — fares from €303 and ~31°C daytime.

Flights from San Francisco to Seoul start around €303 (direct flights available). Range seen recently: €303–334, based on 6 fares found by travellers.

Fly (from €303)
12h 40mduration
€303–334recent fares
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Cheapest cached fares San Francisco → Seoul; direct flights available (e.g. YP). · Based on 6 fares found by travellers in the last 48h

Cheapest round trips to Seoul

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

Aug 22 – Sep 9 Air Premia · Direct · 12h 40m €567 Book
Sep 8 – Sep 28 United Airlines · Direct · 12h 35m €585 Book
Sep 8 – Sep 25 United Airlines · Direct · 12h 35m €587 Book
Aug 22 – Sep 8 United Airlines · Direct · 12h 20m €598 Book
Mar 1 – Mar 14 Air Premia · Direct · 13h 00m €623 Book
Sep 13 – Sep 20 China Southern Airlines · 1 stop · 18h 05m €647 Book
Feb 15 – Feb 28 Air Premia · Direct · 13h 00m €652 Book
Sep 14 – Sep 19 Air Premia · Direct · 12h 40m €664 Book

Weather in Seoul

Mon ☁️ 33° 24° 💧2%
Tue 🌤️ 32° 22° 💧0%
Wed 🌤️ 30° 20° 💧0%
Thu ☁️ 33° 22° 💧29%
Fri 🌦️ 34° 25° 💧69%
Sat ⛈️ 33° 24° 💧65%
Sun 🌦️ 33° 24° 💧46%

In Jul, Seoul typically sees ~30°C daytime highs and 24 rainy days.

Where to stay in Seoul

3★+ hotels from €95/night (38 hotels sampled, ~3 weeks out).

Arirang Hill Hotel Dongdaemun hotel · Seoul
from €95/night★ 4
Ocloud Hotel Gangnam hotel · Seoul
from €99/night★ 4
GLAD Gangnam COEX Center hotel · Seoul
from €118/night★ 4

Good to know

Time difference+16h
Time in the air12h 20m

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 San Francisco

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 2026-08-10. Some links earn Stayonomy a commission at no cost to you.