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
25-03-25
1 Stopover (BLR)
AI9442, AI0133
16h 15min
Return
22-04-25
1 Stopover (DEL)
AI0112, AI2747
14h 15min
Air India ?
₹551
Kolkata
London Heathrow
Outbound
06-04-25
1 Stopover (BLR)
AI9446, AI0133
26h 45min
Return
06-05-25
1 Stopover (DEL)
AI0166, AI0764
16h 50min
Air India
₹595
Kolkata
London Heathrow
Outbound
06-04-25
1 Stopover (BLR)
AI9446, AI0133
26h 45min
Return
06-05-25
1 Stopover (DEL)
AI0166, AI2737
15h 50min
Air India ?
₹588
Kolkata
London Heathrow
Outbound
25-03-25
1 Stopover (BOM)
AI0773, AI0129
18h 20min
Return
22-04-25
1 Stopover (BOM)
AI0128, AI0675
15h 50min
Air India
₹628
Kolkata
London Heathrow
Outbound
06-04-25
1 Stopover (AUH)
EY0223, EY0061
13h 50min
Return
06-05-25
1 Stopover (AUH)
EY0068, EY0222
17h 55min
Etihad Airways ?
₹680
Kolkata
London Heathrow
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 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
found 2 days ago
Kolkata
London Heathrow
Outbound
25-03-25
1 Stopover (DOH)
QR0541, QR0005
24h 10min
Return
22-04-25
1 Stopover (DOH)
QR0010, QR0540
12h 50min
Qatar Airways ?
₹752
Kolkata
London Heathrow
Outbound
13-07-25
1 Stopover (AUH)
EY0223, EY0061
13h 50min
Return
01-08-25
1 Stopover (AUH)
EY0068, EY1696
18h 00min
Etihad Airways
₹760
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 550,88 ₹
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