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
23-06-25
1 Stopover (BOM)
AI2410, AI0129
16h 30min
Return
26-06-25
1 Stopover (DEL)
AI0162, AI2702
14h 00min
Air India ?
₹674
Kolkata
London
Outbound
23-06-25
1 Stopover (BOM)
AI2774, AI0129
21h 15min
Return
26-06-25
1 Stopover (DEL)
AI0162, AI2764
21h 45min
Air India
₹677
Kolkata
London
Pay attention to transfer at connecting flight
Outbound
09-04-25
2 Stopovers (BOM, IST)
6E5065, 6E0017, 6E4073
17h 35min
Return
15-04-25
3 Stopovers (CDG, IST, DEL)
AF1181, AF1390, 6E0012, 6E0513
34h 30min
IndiGo Airlines
₹726
Kolkata
London
Outbound
14-05-25
1 Stopover (DOH)
QR0541, BA7009
14h 45min
Return
12-06-25
1 Stopover (DOH)
QR0016, QR0540
23h 55min
Qatar Airways, British Airways ?
₹699
Kolkata
London
Outbound
09-04-25
1 Stopover (BOM)
AI2774, AI0129
22h 30min
Return
15-04-25
1 Stopover (DEL)
AI0112, AI2747
14h 15min
Air India ?
₹701
Kolkata
London
Outbound
09-04-25
1 Stopover (BLR)
AI9444, AI0133
16h 00min
Return
15-04-25
1 Stopover (BOM)
AI0130, AI0675
29h 40min
Air India ?
₹704
Kolkata
London
Outbound
14-05-25
1 Stopover (DOH)
QR0541, QR0109
14h 45min
Return
12-06-25
1 Stopover (DOH)
QR0016, QR0540
23h 55min
Qatar Airways
₹709
Kolkata
London
Outbound
12-04-25
1 Stopover (BOM)
AI0773, AI0129
16h 15min
Return
10-05-25
1 Stopover (DEL)
AI0112, AI2747
14h 15min
Air India
₹711
Kolkata
London
Outbound
12-04-25
1 Stopover (BOM)
AI2772, AI0131
14h 45min
Return
10-05-25
1 Stopover (DEL)
AI0112, AI2705
16h 00min
Air India ?
₹716
Kolkata
London
Outbound
29-06-25
1 Stopover (DEL)
AI0769, AI0161
26h 05min
Return
29-07-25
4 Stopovers (OSL, ATH, SHJ, DEL)
SK0802, SK4637, G90819, G90465, 6E0389
35h 50min
Air India
₹727
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 673,22 ₹
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