Long haul · City · Tech. Compare cheap flights to San Francisco from UK airports — flight time 10h 30m from London.
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San Francisco is a long-haul destination from the UK — around 10h 30m in the air from London, which makes it a realistic one- to two-week trip. Travellers come for the tech scene.
Most visitors aim for Sep–Nov. On the ground, US dollar (USD) is the local currency and English the dominant language — English coverage is solid in tourist quarters and at the airport. Visa: ESTA required — apply online before travel, $21, valid 2 years.
Direct answer. We have no recent fare history for San Francisco, so we do not quote a price here. It is a long-haul route, roughly 10h 30m in the air from London.
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Key fact: Flight time from London to San Francisco is about 10h 30m.
Direct answer. Aim for Sep–Nov if you want San Francisco at its best: that window balances weather and crowds.
Before you commit, the admin: ESTA required — apply online before travel, $21, valid 2 years. Currency is US dollar (USD); English is the main language, with English widely understood in tourist areas.
Key fact: Best months to visit San Francisco: Sep–Nov. Flight time from London: about 10h 30m.
Direct flights from London to San Francisco take approximately 10h 30m. Total journey time depends on your departure airport and any connections.
ESTA required — apply online before travel, $21, valid 2 years
US dollar (USD) — most major hotels and restaurants in San Francisco accept card payments, but cash is useful for smaller establishments and tipping.
English. English is widely understood in tourist areas, hotels, and major restaurants.
