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SFO → ICN · South Korea

Cheap flights from San Francisco to Seoul

Live fare from $637 found Mar 1. Compare 100+ booking sites.

Home / Flight deals / San Francisco (SFO) / Seoul
Live fare

$637

Mar 1 — Mar 8
non-stop
Compare fares across 100+ sites →
Updated September 3 at 3:07 AM· via Travelpayouts partner feed
SFO → ICN price trend · last 30 days · ↓ 4%
$324 low$351 high

How to get the best price on this route

  • Book 6–8 weeks ahead for international routes; 3–4 weeks for short-haul.
  • Fly midweek (Tue/Wed) — weekend departures cost 15–25% more.
  • Compare across 100+ booking sites. Our partner feed surfaces vendors you’ve never heard of that often beat the majors.
  • Set a price alert below to catch the next drop on SFO → Seoul.
Make it a trip

Stay in Seoul

Bundle flight + hotel to save another 10–20%. Pricing via Expedia.

Find hotels in Seoul→Flight + hotel package →

Other routes from San Francisco

SFO → Tokyo
from $720
SFO → Singapore
from $890
SFO → London
from $540
SFO → Osaka
Japan
SFO → Hong Kong
Hong Kong
SFO → Taipei
Taiwan
SFO → Bangkok
Thailand
SFO → Delhi
India

Flights to Seoul from other US airports

LAX → Seoul
from $690 · Los Angeles

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