Paris (CDG) to Reykjavik (KEF) business class award flights

KEF → CDG

Lowest seen in the last 2 daysPlus fees$155.80Program

Atmos RewardsAirline

British AirwaysDepartingFri, Dec 4

Last checked 1d agoChecked 21 Oct 2026, 06:14 UTC

Which program and airline costs you least

Paris to Reykjavik in business class starts at 15K Atmos points plus $155.80 — British Airways through Atmos Rewards. Finnair through Atmos Rewards charges the least cash — $99.90 — but wants 45K Atmos points.

Every way to book CDG to KEF with miles or points
Airline	Program
British Airwaysvia LHRAtmos Rewards	Atmos Rewards	Fewest points15K Atmos pointsplus $155.80	$155.80
Finnairvia HELAtmos Rewards	Atmos Rewards	45K Atmos pointsplus $99.90	Lowest fees$99.90
SASvia CPHlast seen 12 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	49.2Kplus $91.40	$91.40
Air Francevia CPHlast seen 12 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	54.3Kplus $96.80	$96.80
KLMvia AMS, CPHlast seen 12 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	54.3Kplus $128.30	$128.30
airBalticvia RIXlast seen 12 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	89Kplus $154.50	$154.50

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.

CDG to KEF in business class: the facts

Over the next 60 days we hold business class seats from Paris to Reykjavik on 50 of the 50 departure days we have checked so far (10 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 21, 2026.

Atmos Rewards
Days with space
32 of 50 checked
Lowest
15,000 Atmos points
Typical day
45,000 Atmos points
Cash on top
$100 to $156
Air France-KLM Flying Blue
Days with space
36 of 50 checked
Lowest
49,200 miles
Typical day
54,300 miles
Cash on top
$81 to $132

CDG to KEF business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	32 of 50 checked	15,000 Atmos points	45,000 Atmos points	$100 to $156
Air France-KLM Flying Blue	36 of 50 checked	49,200 miles	54,300 miles	$81 to $132

Nonstop or with a connection

No nonstop seats in the window. With a connection on Air France, airBaltic, British Airways, Finnair, KLM and SAS.

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search CDG to KEF in business class on a date with space, and pay in Atmos points with the cash on top (from $100).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search CDG to KEF in business class on a date with space, and pay in miles with the cash on top (from $81).

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

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Every route we watch from Paris (CDG)

Get told the moment a CDG → KEF seat opens.

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