Flights from Kolkata to London

Our cheapest offers for flights from Kolkata to London

Here you can compare cheap flights from Kolkata (CCU) to London (LON) 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 London. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Kolkata
London
Outbound
31-07-25
1 Stopover (BOM)
AI2742, AI0131
14h 30min
Return
29-08-25
1 Stopover (BOM)
AI0128, AI2741
15h 30min
Air India
₹558
Kolkata
London
Outbound
31-07-25
1 Stopover (BOM)
AI0676, AI0131
17h 35min
Return
29-08-25
1 Stopover (BOM)
AI0130, AI2773
15h 15min
Air India ?
₹579
Kolkata
London
Outbound
31-07-25
1 Stopover (BOM)
AI0676, AI0131
17h 35min
Return
29-08-25
1 Stopover (BOM)
AI0128, AI2771
16h 30min
Air India
₹587
Kolkata
London
Outbound
30-09-25
1 Stopover (DEL)
AI2778, AI2017
14h 50min
Return
06-10-25
1 Stopover (BLR)
AI0132, AI9441
19h 10min
Air India ?
₹696
Kolkata
London
Outbound
30-09-25
1 Stopover (DXB)
EK0571, EK0005
15h 00min
Return
06-10-25
1 Stopover (DXB)
EK0032, EK0570
31h 50min
Emirates Airline
₹723
Kolkata
London
Outbound
30-09-25
1 Stopover (DXB)
EK0571, EK0003
13h 25min
Return
06-10-25
1 Stopover (DXB)
EK0032, EK0570
31h 50min
Emirates Airline ?
₹756
Kolkata
London
Outbound
17-08-25
1 Stopover (DXB)
EK0571, EK0031
34h 55min
Return
14-09-25
1 Stopover (DXB)
EK0004, EK0570
31h 00min
Emirates Airline ?
₹822
Kolkata
London
Outbound
13-07-25
2 Stopovers (DEL, FRA)
AI2710, LH0761, LH6930
23h 35min
Return
12-08-25
2 Stopovers (ZRH, BOM)
LX0457, LX0154, LX9870
39h 55min
Air India, Lufthansa ?
₹834
Kolkata
London
Outbound
31-07-25
2 Stopovers (DEL, FRA)
LH5315, LH0761, LH5658
25h 45min
Return
29-08-25
2 Stopovers (FRA, DEL)
EN8779, LH0760, LH5286
33h 20min
Lufthansa ?
₹869
Kolkata
London
Outbound
07-09-25
2 Stopovers (DEL, ZRH)
LX9859, LX0147, LX0464
25h 30min
Return
09-09-25
2 Stopovers (FRA, DEL)
LH6931, LH0760, LH5286
35h 30min
Swiss International Air Lines ?
₹882
Prices based on recent searches, subject to last-minute changes
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Useful information about the flight from Kolkata to London

Something for everybody to do in London

Visitors love London, there is just so much to see and do, with attractions and museums to suit all interests, as well as culture, shopping, fine dining, green parkland and riverside walks. London has everything, from the newest attractions of the Olympic Park and the ArcelorMittal Orbit, with its observation platforms, to the ancient history of the Tower of London.

The year in London

London's climate is mild with the highest temperatures occurring between the months of May and September. There is a high possibility of rain all year round. Notting Hill Carnival is held every August bank holiday, while Chinese New Year is celebrated in February. Spring sees the London Marathon and the Boat Race, while Christmas is celebrated on the 25th and 26th December and Easter in March or April.

Things to know before arriving in London

Indian citizens need visas to enter the UK, obtained from Visa Application Centres. London has a traffic congestion charge, costing approximately £12 for driving in the city's inner zones between 7:00 a.m. and 6:00 p.m., Mondays to Fridays. Prices in London are much higher than in India, with inexpensive restaurant meals starting at around £15 per dish. London is also more expensive than other UK cities.

Getting in and getting around the city

All of London's airports are linked to central London via public transport. Heathrow - the Piccadilly Line from T1,2 and 3, takes around 30 minutes and costs about £6. Heathrow Express trains from T1, 2 and 3 to Paddington Station take around 15 minutes and cost about £26. Taxis take around 40 minutes and costs about £33. Gatwick - Gatwick Express from South Terminal to Victoria Station, takes around 30 minutes and costs about £18. A taxi takes around 60 minutes and costs about £25 for one person when 4 people share. Stansted - Stansted Express to Liverpool Street (connects to underground), takes around 45 minutes and costs about £12. A taxi takes around 60 minutes and costs up to £100. Luton - Trains from Luton Airport Parkway to St Pancras take around 40 minutes, costs about £15. London transport consists of buses, trains and underground trains, with single tickets costing around £6 and daily Travelcards between £12 and £15. An Oyster card, with a refundable deposit of around £5 gives a discount on normal costs. Cheap hostels in the city start at around £20 a night, hotels start at about £40 a night.

Important flight information

Flight information: Kolkata - London

Outbound and return flight from 557,83 ₹
Distance 7973 km
Departure airport Airport Kolkata (Calcutta) (CCU)
Arrival airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London
Flight destinations with a similar price