Flight Routes from London to Kolkata

Trip type

Our cheapest offers for flights from London to Kolkata

Here you can compare cheap flights from London (LON) to Kolkata (CCU) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Kolkata. Prices and availability may change at any time.

Flight schedule from London (LON) to Kolkata (CCU)

Select a travel date in the flight schedule for the route from London (LON) to Kolkata (CCU) and compare affordable flight deals.

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Matching outbound flights12 of 12
fromto
dep.arr.
durationstopovers
  1. 24 – 30 August 2026
  2. 31 Aug – 6 Sept 2026
  3. 7 – 13 September 2026
    1. LGWCCU
      1 stopover
      1. Qatar Airways
    2. LHRCCU
      1 stopover
      1. Etihad Airways
    3. LHRCCU
      1 stopover
      1. Air India
    4. LHRCCU
      1 stopover
      1. Emirates Airline
    5. LHRCCU
      1 stopover
      1. Etihad Airways
    6. LHRCCU
      1 stopover
      1. IndiGo Airlines
    7. LHRCCU
      1 stopover
      1. IndiGo Airlines
    8. LHRCCU
      1 stopover
      1. IndiGo Airlines
    9. LHRCCU
      1 stopover
      1. Etihad Airways
    10. LGWCCU
      1 stopover
      1. Emirates Airline
    11. LHRCCU
      1 stopover
      1. Emirates Airline
    12. LGWCCU
      1 stopover
      1. Emirates Airline

      Tips and tricks to help you find cheap flights from London to Kolkata

      Favourite airline: Air India
      Most travellers looking for flights on the route from London to Kolkata decide to book with Air India.
      Air India
      45 %
      Qatar Airways
      23 %
      Etihad Airways
      18 %
      Cheapest weekday: Tuesday
      Compared to other weekdays, flights are cheapest on Tuesday.
      Favourite connection: via Doha
      When booking flights from London to Kolkata 27 % of travellers prefer to fly via Doha.
      Route
      bookings
      1 stopover Doha
      12h 50min, from 604 £
      27 %
      1 stopover Delhi Indira Gandhi
      20h 55min, from 652 £
      19 %
      1 stopover Abu Dhabi
      25h 00min, from 580 £
      17 %

      Flight information: London - Kolkata

      Distance 7973 km
      Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
      Arrival airport Airport Kolkata (Calcutta) (CCU)
      Destination country Flights to India
      Departure airport - Destination country London (LCY, LGW, LHR, LTN, STN, SEN) - India
      Alternative routes to India
      Alternative flights to Kolkata
      Flight destinations with a similar price