San Francisco to Seoul

1 ways to travelfastest 12h 35mfly from €218
Photo: Yohan Cho / Unsplash

How the cheapest fare moved

Sep 13: €282 €282 Sep 6 Sep 13 low €218 · high €313

Departure-day prices · September 2026 San Francisco → Seoul

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

Return-day prices · September 2026 Seoul → San Francisco

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

Flights from San Francisco to Seoul start around €218 (typically 1 stop). Range seen recently: €218–291, based on 2 fares found by travellers.

Fly (from €218)
12h 35mduration
€218–291recent fares
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Cheapest cached fares San Francisco → Seoul; typically 1 stop (e.g. UA). · Based on 2 fares found by travellers in the last 48h

Cheapest round trips to Seoul

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

Nov 4 – Nov 16 Cathay Pacific · 1 stop · 19h 00m €417 Book
Sep 23 – Sep 30 Air Premia · Direct · 12h 40m €524 Book
Nov 14 – Nov 21 Air Premia · Direct · 13h 00m €533 Book
Nov 10 – Nov 17 United Airlines · Direct · 12h 55m €559 Book
Sep 30 – Oct 5 United Airlines · Direct · 12h 35m €563 Book
Oct 2 – Oct 21 Air Premia · Direct · 12h 40m €590 Book
Sep 24 – Oct 8 United Airlines · Direct · 12h 35m €611 Book
Oct 1 – Oct 21 United Airlines · Direct · 12h 35m €666 Book

Weather in Seoul

Sun 🌦️ 23° 18° 💧25%
Mon 🌤️ 26° 18° 💧0%
Tue ☀️ 26° 15° 💧0%
Wed 🌤️ 29° 16° 💧0%
Thu ☁️ 28° 17° 💧2%
Fri ☁️ 30° 19° 💧7%
Sat ☁️ 29° 18° 💧6%

Where to stay in Seoul

3★+ hotels from €143/night (38 hotels sampled, ~3 weeks out).

Arirang Hill Hotel Dongdaemun hotel · Seoul
from €143/night★ 4
Ocloud Hotel Gangnam hotel · Seoul
from €169/night★ 4
Shilla Stay Mapo Hongdae hotel · Seoul
from €189/night★ 4

Good to know

Time difference+16h
Time in the air12h 35m

Things to do in Seoul

Top-rated tours and tickets from €64 — 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 2026-09-13. Some links earn Stayonomy a commission at no cost to you.