S$579 Cheap Flights from London to San Francisco

Round-trip tickets from London (LON-All Airports) to San Francisco Intl. Airport (SFO) start from S$765. This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.

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Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London (LON-All Airports) to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.

With a flight distance of 8,600 kilometres between London (LON-All Airports) and San Francisco Intl. Airport (SFO), this is a long journey. Remember to keep well hydrated and move around the cabin from time to time.

With 60 flights every month operating from London (LON-All Airports) to San Francisco Airport, United Airlines (UA) is a terrific choice. If you'd like more options, have a look at the ticket prices from British Airways (BA). This carrier operates 60 flights a month between these airports.

Flight prices from London (LON-All Airports) to San Francisco Intl. Airport (SFO) are available up to a year before departure on Expedia. And although you may occasionally pick up a fantastic last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.