San Francisco to Seoul

1 ways to travelfastest 12h 40mfly from €276
Photo: Yohan Cho / Unsplash

How the cheapest fare moved

Jul 26: €290 €290 Jul 20 Jul 26 low €276 · high €324

Departure-day prices · July 2026 San Francisco → Seoul

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Return-day prices · July 2026 Seoul → San Francisco

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

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 €276 and ~31°C daytime.

Flights from San Francisco to Seoul start around €276 (direct flights available). Range seen recently: €276–304, based on 3 fares found by travellers.

Fly (from €276)
12h 40mduration
€276–304recent fares
Book
Cheapest cached fares San Francisco → Seoul; direct flights available (e.g. YP). · Based on 3 fares found by travellers in the last 48h

Cheapest round trips to Seoul

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

Sep 6 – Sep 12 United Airlines · Direct · 12h 20m €450 Book
Oct 24 – Nov 5 United Airlines · Direct · 12h 55m €621 Book
Aug 5 – Sep 3 United Airlines · Direct · 12h 25m €675 Book
Aug 14 – Aug 21 Air Premia · Direct · 12h 40m €721 Book
Apr 26 – May 7 United Airlines · 1 stop · 21h 21m €737 Book

Weather in Seoul

Sun 🌦️ 31° 24° 💧100%
Mon 🌦️ 30° 25° 💧94%
Tue 🌦️ 31° 25° 💧90%
Wed ☁️ 30° 24° 💧15%
Thu 🌦️ 31° 24° 💧31%
Fri ☁️ 31° 25° 💧37%
Sat ⛈️ 32° 26° 💧24%

In Jul, Seoul typically sees ~32°C daytime highs and 14 rainy days.

Where to stay in Seoul

3★+ hotels from €79/night (40 hotels sampled, ~3 weeks out).

Ocloud Hotel Gangnam hotel · Seoul
from €79/night★ 4
Arirang Hill Hotel Dongdaemun hotel · Seoul
from €92/night★ 4
Klaven Hotel Myeongdong City Hall hotel · Seoul
from €99/night★ 3

Good to know

Time difference+16h
Time in the air12h 20m

Things to do in Seoul

Top-rated tours and tickets from €56 — 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 2026-07-26. Some links earn Stayonomy a commission at no cost to you.