Birmingham (BHX) to San Francisco (SFO) business class reward flights

SFO → BHX

Lowest seen in the last 13 daysPlus fees$787.69Program

Air France-KLM Flying BlueLight fareAirline

KLMDepartingSat, Nov 21

Last checked 12d agoChecked 10 Oct 2026, 02:55 UTC

Which program and airline costs you least

Birmingham to San Francisco in business class starts at 60K miles plus $787.69 — KLM through Air France-KLM Flying Blue. Aer Lingus through Atmos Rewards charges the least cash — $413.89 — but wants 85K Atmos points.

Every way to book BHX to SFO with miles or points
Airline	Program
KLMvia AMSlast seen 10 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	Fewest miles60Kplus $787.69	$787.69
Aer Lingusvia DUB, LAXlast seen 14 Oct, not re-checked sinceAtmos Rewards	Atmos Rewards	85K Atmos pointsplus $413.89	Lowest fees$413.89
Air Francevia CDGlast seen 10 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	118.5Kplus $787.69	$787.69

Where the space is over the next 60 days

Dashed days are prices last seen more than 3 days ago and not re-checked since.

BHX to SFO in business class: the facts

Over the next 60 days we hold business class seats from Birmingham to San Francisco on 53 of the 53 departure days we have checked so far (7 days are not checked yet), through 2 programs. 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 October 14, 2026.

Air France-KLM Flying Blue
Days with space
30 of 53 checked
Lowest
60,000 miles
Typical day
230,500 miles
Cash on top
$788 to $817
Atmos Rewards
Days with space
47 of 53 checked
Lowest
85,000 Atmos points
Typical day
350,000 Atmos points
Cash on top
$408 to $424

BHX to SFO business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Air France-KLM Flying Blue	30 of 53 checked	60,000 miles	230,500 miles	$788 to $817
Atmos Rewards	47 of 53 checked	85,000 Atmos points	350,000 Atmos points	$408 to $424

Nonstop or with a connection

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

How to book it

Air France-KLM Flying Blue books on airfrance.fr: sign in there, search BHX to SFO in business class on a date with space, and pay in miles with the cash on top (from $788).
Atmos Rewards books on alaskaair.com: sign in there, search BHX to SFO in business class on a date with space, and pay in Atmos points with the cash on top (from $408).

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

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Every route we watch from Birmingham (BHX)

Get told the moment a BHX → SFO 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.