Get Me There. San Francisco to London
The cheapest round trip from San Francisco to London right now is $686 — Nov 6 → 13, 7 nights, 1 stop.
Best fare
London Nov 6 → 13 · 7 nights · 1 stop
Above typical for this route ($674–$685) — it usually dips lower.
Prices checked on Sep 2
By month
September 2026 $687
October 2026 $687
November 2026cheapest $686
December 2026 $687
Get the best San Francisco deals by email — most Fridays, free.
Price history
8 weeks tracked · weekly lows
All dates (4 priced)
Nov 6 → 13 7 nights · 1 stop
Sep 28 → Oct 6 8 nights · 1 stop
Oct 30 → Nov 5 6 nights · 1 stop
Dec 5 → 11 6 nights · 1 stop
The Friday Deal Sheet
The week's best deals from San Francisco, most Fridays — free.