Kolkata (CCU) to London (LHR) business class award flights

LHR → CCU

Lowest seen in the last 4 daysPlus fees$460.06Program

Air France-KLM Flying BlueStandard fareAirline

Etihad AirwaysDepartingTue, Oct 27

Last checked 3d agoChecked 18 Oct 2026, 08:49 UTC

Which program and airline costs you least

Kolkata to London in business class starts at 79.5K miles plus $460.06 — Etihad Airways through Air France-KLM Flying Blue. Air India through Thai Royal Orchid Plus charges the least cash — $30.63 — but wants 95K miles.

Every way to book CCU to LHR with miles or points
Airline	Program			Book
Etihad Airwaysvia AUHlast seen 18 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	Fewest miles79.5Kplus $460.06	$460.06
Air Indiavia DELlast seen 14 Oct, not re-checked sinceThai Royal Orchid Plus	Thai Royal Orchid Plus	95Kplus $30.63	Lowest fees$30.63

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.

CCU to LHR in business class: the facts

Over the next 60 days we hold business class seats from Kolkata to London on 28 of the 28 departure days we have checked so far (32 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 18, 2026.

Air France-KLM Flying Blue
Days with space
6 of 28 checked
Lowest
79,500 miles
Typical day
79,500 miles
Cash on top
$460
Thai Royal Orchid Plus
Days with space
26 of 28 checked
Lowest
95,000 miles
Typical day
95,000 miles
Cash on top
$31

CCU to LHR 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	6 of 28 checked	79,500 miles	79,500 miles	$460
Thai Royal Orchid Plus	26 of 28 checked	95,000 miles	95,000 miles	$31

Nonstop or with a connection

No nonstop seats in the window. With a connection on Air India and Etihad Airways.

How to book it

Air France-KLM Flying Blue books on airfrance.fr: sign in there, search CCU to LHR in business class on a date with space, and pay in miles with the cash on top (from $460).
Thai Royal Orchid Plus books on thaiairways.com: sign in there, search CCU to LHR in business class on a date with space, and pay in miles with the cash on top (from $31).

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

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