San Francisco to Seoul

1 ways to travelfastest 12h 40mfly from €285
Photo: Yohan Cho / Unsplash

How the cheapest fare moved

Nov 11: €287 €287 Nov 5 Nov 11 low €287 · high €389

Departure-day prices · August 2027 San Francisco → Seoul

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Return-day prices · August 2027 Seoul → San Francisco

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Best time to visit Seoul — climate

Jan: ~2°C daytime, 4 rainy days 2° JanFeb: ~2°C daytime, 2 rainy days 2° FebMar: ~12°C daytime, 8 rainy days 12° MarApr: ~18°C daytime, 6 rainy days 18° 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, 17 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 3° Dec

Best value: Apr — fares from €311 and ~18°C daytime.

Flights from San Francisco to Seoul start around €285 (direct flights available). Range seen recently: €285–312, based on 8 fares found by travellers.

Fly (from €285)
12h 40mduration
€285–312recent fares
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Cheapest cached fares San Francisco → Seoul; direct flights available (e.g. YP). · Based on 8 fares found by travellers in the last 48h

Cheapest round trips to Seoul

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

Feb 20 – Feb 26 Air Premia · Direct · 13h 00m €572 Book
Apr 26 – May 7 Air Premia · Direct · 12h 40m €572 Book
Feb 21 – Feb 28 Air Premia · Direct · 13h 00m €573 Book
Jan 10 – Jan 16 Air Premia · Direct · 13h 00m €574 Book
Mar 6 – Mar 15 Air Premia · Direct · 13h 00m €578 Book
Dec 4 – Dec 13 United Airlines · Direct · 12h 55m €597 Book
Feb 14 – Feb 20 Air Premia · Direct · 13h 00m €612 Book
Feb 14 – Feb 19 Air Premia · Direct · 13h 00m €613 Book

Weather in Seoul

Wed 🌤️ 14° 4° 💧0%
Thu 🌤️ 16° 7° 💧0%
Fri ☁️ 17° 8° 💧2%
Sat 🌦️ 11° 9° 💧95%
Sun 🌤️ 16° 5° 💧35%
Mon ☁️ 14° 7° 💧2%
Tue 🌧️ 14° 6° 💧90%

In Aug, Seoul typically sees ~32°C daytime highs and 19 rainy days.

Where to stay in Seoul

3★+ hotels from €88/night (40 hotels sampled, ~3 weeks out).

Klaven Hotel Myeongdong City Hall hotel · Seoul
from €88/night★ 3
Ocloud Hotel Gangnam hotel · Seoul
from €91/night★ 4
Arirang Hill Hotel Dongdaemun hotel · Seoul
from €92/night★ 4

Good to know

Time difference+17h
Time in the air12h 40m

Things to do in Seoul

Top-rated tours and tickets from €70 — 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 2026-11-11. Some links earn Stayonomy a commission at no cost to you.