Flights from San Francisco to Seoul
Compare 800+ airlines · Book direct · No Mubboo fees
From $673 · Prices update daily
We don't sell anything. We compare — you choose the best deal.
Price calendar — next 60 days
★ Cheapest: $673 on Fri, Aug 28 · Direct · YP
Lowest return fares · Prices update daily · Final price confirmed at booking
Airlines flying San Francisco to Seoul
Approximate: $890-$1,450 economy · $4,200-$6,200 business
Direct · 11h 25m westbound / 10h 40m eastbound
Approximate: $820-$1,380 economy · $3,800-$5,400 business
Direct · 11h 35m westbound / 10h 50m eastbound
Approximate: $780-$1,400 economy · $4,400-$5,800 Polaris business
Direct · 11h 45m westbound / 10h 55m eastbound
Approximate: $720-$1,150 economy · $1,100-$1,650 Premium Economy
Direct · 11h 45m westbound / 10h 55m eastbound
Visa for Seoul
🟢 Visa-free for US passport holders
Visa-free for US passports (90 days). K-ETA waived through Dec 31, 2026 — reconfirm before travel
Full Seoul visa guide →Travel insurance
Protect your San Francisco to Seoul trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
✈️ Flight delayed or cancelled?
Claim up to $700 per passenger for qualifying delays onSan Francisco to Seoul routes. Free to check — no win, no fee.
More resources
Mubboo earns a commission when you book through our links. This does not affect the prices you see or our recommendations. Final prices are confirmed on the booking site.