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San Francisco (SFO) to London (LCY) business class award flights

Dates
Travellers and cabin

Who’s flying?

Adults12 and over
1
Cabin
Programmes
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Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length

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Departure time

00:0024:00

Arrival time

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Flight duration
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Lowest seen in the last 10 days119,500 milesPlus fees$373.60ProgramAir France-KLM Flying BlueAir France-KLM Flying BlueStandard fareAirlineKLMKLMDepartingThu, Oct 22
Last checked 9d agoChecked

Which program and airline costs you least

San Francisco to London in business class starts at 119.5K miles plus $373.60 — KLM through Air France-KLM Flying Blue.

Every way to book SFO to LCY with miles or points
Airline
KLMKLMvia AMSlast seen 12 Oct, not re-checked sinceAir France-KLM Flying Blue119.5Kplus $373.60
Air FranceAir Francevia CDG, AMSlast seen 12 Oct, not re-checked sinceAir France-KLM Flying Blue275.5Kplus $392.10

SFO to LCY in business class: the facts

Over the next 60 days we hold business class seats from San Francisco to London on 9 of the 9 departure days we have checked so far (51 days are not checked yet), through 1 program. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated .

Nonstop or with a connection

No nonstop seats in the window. With a connection on Air France and KLM.

How to book it

  1. Air France-KLM Flying Blue books on airfrance.fr: sign in there, search SFO to LCY in business class on a date with space, and pay in miles with the cash on top (from $374).

MilesZone finds the seat; it does not book it or take payment.

Get told the moment a SFO → LCY seat opens.

We re-check that exact seat seconds before the email leaves, so what you open is still there.

Email only. Searching this route stays free for departures in the next 60 days.