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Cheap Flights from San Francisco to London $526.06

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Cheapest Flights from San Francisco to London (SFO to LCY)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from San Francisco to London (SFO to LCY)

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : In April, Friday is your cheapest day to fly. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Mar 27th, the best day for deals to London (LCY) is Mar 30th. It costs $407, which is 55% below the average price to book the same route.

Question : How long do most people visit London?
Answer : Of course you're not most people, but if you were, you'd stay roughly 11 days.

Question : Is the price you found a good deal?
Answer : Prices for this trip tend to fluctuate more than other flights from the United States. They can range from $407 to $1,982. Remember, the sooner you book, the better price you tend to get.

Question : Over the coming months, which airline is getting their passengers to London City Airport (LCY) round-trip the cheapest?
Answer : British Airways is offering the best deal at $407. Better take a look quickly because prices range all the way up to $1,982 over the next three months.