Flights from Kolkata to London Heathrow

Our cheapest offers for flights from Kolkata to London Heathrow

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

Outbound Return Airlines Shop Baggage Price
Best option
Kolkata
London Heathrow
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 Heathrow
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 Heathrow
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 Heathrow
Outbound
04-06-25
1 Stopover (AUH)
EY0223, EY0061
14h 15min
Return
21-06-25
1 Stopover (AUH)
EY0068, EY0222
18h 05min
Etihad Airways
₹697
Kolkata
London Heathrow
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 Heathrow
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 Heathrow
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 Heathrow
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
Kolkata
London Heathrow
Outbound
17-05-25
1 Stopover (AUH)
EY0221, EY0065
16h 00min
Return
23-05-25
2 Stopovers (MUC, AUH)
LH2483, EY0126, EY0220
16h 05min
Etihad Airways ?
₹739
Kolkata
London Heathrow
Outbound
30-06-25
1 Stopover (DXB)
EK0571, EK0031
34h 55min
Return
04-07-25
1 Stopover (DXB)
EK0032, EK0572
18h 55min
Emirates Airline ?
₹742
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Kolkata - London Heathrow

Outbound and return flight from 673,22 ₹
Distance 7993 km
Departure airport Airport Kolkata (Calcutta) (CCU)
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Flight destinations with a similar price