● Deals from
● Sweeping every destination…
£313usually £379−17%14 Oct 2026 · direct · score 64/100
Why so cheap?
This fare is below usual but under our auto-research threshold — ask and we’ll find the reason now, with sources.
Fares by departure date
Today’s fare is cheaper than 93% of the 14 fares tracked for this route.
Questions people ask about this route
- What is the lowest price for a flight from London to San Francisco right now?
- The lowest price our scan found today (2026-08-28) is £313 one-way fare, departing 14 Oct 2026, direct. Fares move constantly — the link below re-checks live availability on Aviasales.
- Is £313 a good price for a London to San Francisco flight (LHR→SFO)?
- Yes by the data: this route usually costs about £379 (midpoint of Google Flights' typical price range), so £313 is 17% below usual and cheaper than 93% of the 14 fares tracked for this route. FareFloor's deal score for it is 64/100 as of 2026-08-28.
- When is the cheapest time to fly from London to San Francisco in the coming months?
- Across the departure windows our 2026-08-28 scan compared, the lowest-priced departure found is 14 Oct 2026 at £313 one-way fare. Method: we sweep this origin's destinations several times a day via Google Flights data and keep the cheapest round-trip window per route — a cheaper window can appear any day, so treat this as today's answer, not a permanent one.
- Is there a direct flight from London to San Francisco at this price?
- Yes — the £313 fare found today is a direct flight.