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

LHR → SAN

Lowest seen in the last 2 daysPlus fees$25.60Program

Atmos RewardsAirline

American AirlinesDepartingSun, Nov 8

Last checked 1d agoChecked 20 Oct 2026, 15:57 UTC

Which program and airline costs you least

San Diego to London in business class starts at 70K Atmos points plus $25.60 — American Airlines through Atmos Rewards.

Every way to book SAN to LHR with miles or points
Airline	Program
American Airlinesvia ORDAtmos Rewards	Atmos Rewards	Fewest points70K Atmos pointsplus $25.60	Lowest fees$25.60
Alaska Airlinesvia JFKAtmos Rewards	Atmos Rewards	70K Atmos pointsplus $25.60	$25.60
British AirwaysNonstopAtmos Rewards	Atmos Rewards	70K Atmos pointsplus $1,004.00	$1,004.00
United Airlinesvia SFOlast seen 12 Oct, not re-checked sinceLifeMiles	LifeMiles	72Kplus $26.70	$26.70
Air Canadavia YYZlast seen 12 Oct, not re-checked sinceLifeMiles	LifeMiles	72Kplus $58.00	$58.00
British AirwaysNonstopBritish 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.

SAN to LHR in business class: the facts

Over the next 60 days we hold business class seats from San Diego to London on 59 of the 59 departure days we have checked so far (1 day is 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 21, 2026.

Atmos Rewards
Days with space
59 of 59 checked
Lowest
70,000 Atmos points
Typical day
195,000 Atmos points
Cash on top
$6 to $1,524
LifeMiles
Days with space
6 of 59 checked
Lowest
72,000 miles
Typical day
72,000 miles
Cash on top
$27 to $58
British Airways Club
Days with space
16 of 59 checked
Lowest
99,000 Avios
Typical day
99,000 Avios
Cash on top
Not quoted

SAN to LHR business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	59 of 59 checked	70,000 Atmos points	195,000 Atmos points	$6 to $1,524
LifeMiles	6 of 59 checked	72,000 miles	72,000 miles	$27 to $58
British Airways Club	16 of 59 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, American Airlines and United Airlines.

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search SAN to LHR in business class on a date with space, and pay in Atmos points with the cash on top (from $6).
LifeMiles books on lifemiles.com: sign in there, search SAN to LHR in business class on a date with space, and pay in miles with the cash on top (from $27).
British Airways Club books on avios.com: sign in there, search SAN to LHR 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

Get told the moment a SAN → LHR seat opens.

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