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

CDG → KEF

Lowest seen in the last 2 daysPlus fees$111.70Program

Atmos RewardsAirline

British AirwaysDepartingThu, Dec 3

Last checked 1d agoChecked 21 Oct 2026, 05:19 UTC

Which program and airline costs you least

Reykjavik to Paris in business class starts at 15K Atmos points plus $111.70 — British Airways through Atmos Rewards. Finnair through Atmos Rewards charges the least cash — $57.00 — but wants 45K Atmos points.

Every way to book KEF to CDG with miles or points
Airline	Program
British Airwaysvia LHRAtmos Rewards	Atmos Rewards	Fewest points15K Atmos pointsplus $111.70	$111.70
Finnairvia HELAtmos Rewards	Atmos Rewards	45K Atmos pointsplus $57.00	Lowest fees$57.00
SASvia CPHlast seen 8 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	49.2Kplus $48.90	$48.90
airBalticvia RIXlast seen 8 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	89Kplus $112.20	$112.20

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.

KEF to CDG in business class: the facts

Over the next 60 days we hold business class seats from Reykjavik to Paris on 58 of the 58 departure days we have checked so far (2 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
50 of 58 checked
Lowest
15,000 Atmos points
Typical day
45,000 Atmos points
Cash on top
$57 to $112
Air France-KLM Flying Blue
Days with space
31 of 58 checked
Lowest
49,200 miles
Typical day
54,300 miles
Cash on top
$38 to $112

KEF to CDG business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	50 of 58 checked	15,000 Atmos points	45,000 Atmos points	$57 to $112
Air France-KLM Flying Blue	31 of 58 checked	49,200 miles	54,300 miles	$38 to $112

Nonstop or with a connection

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

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search KEF to CDG in business class on a date with space, and pay in Atmos points with the cash on top (from $57).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search KEF to CDG in business class on a date with space, and pay in miles with the cash on top (from $38).

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

More routes

Get told the moment a KEF → CDG seat opens.

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