# London (LHR) to Kolkata (CCU) business class reward flights

Source: https://miles.zone/routes/lhr-ccu
Data updated: 2026-10-15T10:26:21.531Z
Cash amounts are in US dollars.

Fewest points: 79,500 miles plus $660 on Etihad Airways through Air France-KLM Flying Blue, departing 2026-10-30.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| Air India | [Thai Royal Orchid Plus](https://miles.zone/programs/royal-orchid-plus) | 95,000 miles | $390 | via DEL | 2026-11-08 | 15 Oct 2026, 10:26 UTC |
| Etihad Airways | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 79,500 miles | $660 | via AUH | 2026-10-30 | 13 Oct 2026, 00:30 UTC |

## Route facts

Over the next 60 days we hold business class seats from London to Kolkata on 9 of the 9 departure days we have checked so far (51 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.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 5 of 9 checked | 79,500 miles | 79,500 miles | $660 |
| [Thai Royal Orchid Plus](https://miles.zone/programs/royal-orchid-plus) | 4 of 9 checked | 95,000 miles | 95,000 miles | $390 |

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

## How to book it

1. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search LHR to CCU in business class on a date with space, and pay in miles with the cash on top (from $660).
2. [Thai Royal Orchid Plus](https://miles.zone/programs/royal-orchid-plus) books on thaiairways.com: sign in there, search LHR to CCU in business class on a date with space, and pay in miles with the cash on top (from $390).

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

## More routes from London

- [Frankfurt (FRA)](https://miles.zone/routes/lhr-fra)
- [Munich (MUC)](https://miles.zone/routes/lhr-muc)
- [Zurich (ZRH)](https://miles.zone/routes/lhr-zrh)
- [Amsterdam (AMS)](https://miles.zone/routes/lhr-ams)
- [Barcelona (BCN)](https://miles.zone/routes/lhr-bcn)
- [Paris (CDG)](https://miles.zone/routes/lhr-cdg)
- [Dublin (DUB)](https://miles.zone/routes/lhr-dub)
- [Edinburgh (EDI)](https://miles.zone/routes/lhr-edi)
- [Rome (FCO)](https://miles.zone/routes/lhr-fco)
- [Madrid (MAD)](https://miles.zone/routes/lhr-mad)
- [Manchester (MAN)](https://miles.zone/routes/lhr-man)
- [Tel Aviv (TLV)](https://miles.zone/routes/lhr-tlv)

## More routes to Kolkata

- [Mumbai (BOM)](https://miles.zone/routes/bom-ccu)
- [Delhi (DEL)](https://miles.zone/routes/del-ccu)
- [Tokyo (HND)](https://miles.zone/routes/hnd-ccu)
- [Guangzhou (CAN)](https://miles.zone/routes/can-ccu)
- [Hong Kong (HKG)](https://miles.zone/routes/hkg-ccu)
- [Shanghai (PVG)](https://miles.zone/routes/pvg-ccu)
- [Sydney (SYD)](https://miles.zone/routes/syd-ccu)
- [Taipei (TPE)](https://miles.zone/routes/tpe-ccu)
- [Inverness (INV)](https://miles.zone/routes/inv-ccu)
- [Newcastle (NCL)](https://miles.zone/routes/ncl-ccu)
- [Birmingham (BHX)](https://miles.zone/routes/bhx-ccu)
- [Bristol (BRS)](https://miles.zone/routes/brs-ccu)