London (LHR) to San Diego (SAN) business class reward flights

SAN → LHR

Cheapest right nowPlus fees$436.89Program

Atmos RewardsAirline

American AirlinesDepartingMon, Nov 2

Last checked 1h agoChecked 22 Oct 2026, 03:13 UTC

Which program and airline costs you least

London to San Diego in business class starts at 70K Atmos points plus $436.89 — American Airlines through Atmos Rewards. Alaska Airlines through Atmos Rewards charges the least cash — $416.89 — but wants 95K Atmos points.

Every way to book LHR to SAN with miles or points
Airline	Program
American Airlinesvia MIAAtmos Rewards	Atmos Rewards	Fewest points70K Atmos pointsplus $436.89	$436.89
British AirwaysNonstopAtmos Rewards	Atmos Rewards	70K Atmos pointsplus $879.59	$879.59
Air Canadavia YVR, SFOlast seen 11 Oct, not re-checked sinceLifeMiles	LifeMiles	72Kplus $58.00	$58.00
Alaska Airlinesvia SEAAtmos Rewards	Atmos Rewards	95K Atmos pointsplus $416.89	Lowest fees$416.89
British AirwaysNonstoplast seen 17 Oct, not re-checked sinceBritish Airways Club	British Airways Club	99K AviosFees not quoted	Not quoted

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.

LHR to SAN in business class: the facts

Over the next 60 days we hold business class seats from London to San Diego on 55 of the 55 departure days we have checked so far (5 days are not checked yet), through 3 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 22, 2026.

Atmos Rewards
Days with space
55 of 55 checked
Lowest
70,000 Atmos points
Typical day
70,000 Atmos points
Cash on top
$417 to $886
LifeMiles
Days with space
1 of 55 checked
Lowest
72,000 miles
Typical day
72,000 miles
Cash on top
$58
British Airways Club
Days with space
18 of 55 checked
Lowest
99,000 Avios
Typical day
99,000 Avios
Cash on top
Not quoted

LHR to SAN business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	55 of 55 checked	70,000 Atmos points	70,000 Atmos points	$417 to $886
LifeMiles	1 of 55 checked	72,000 miles	72,000 miles	$58
British Airways Club	18 of 55 checked	99,000 Avios	99,000 Avios	Not quoted

Nonstop or with a connection

Nonstop seats on British Airways. With a connection on Air Canada, Alaska Airlines and American Airlines.

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search LHR to SAN in business class on a date with space, and pay in Atmos points with the cash on top (from $417).
LifeMiles books on lifemiles.com: sign in there, search LHR to SAN in business class on a date with space, and pay in miles with the cash on top (from $58).
British Airways Club books on avios.com: sign in there, search LHR to SAN in business class on a date with space, and pay in Avios with the cash on top.

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

More routes

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