Flights from London to Calgary

Our cheapest offers for flights from London to Calgary

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

Outbound Return Airlines Shop Baggage Price
London
Calgary
Outbound
11/09/25
2 Stopovers (BRU, YUL)
SN2104, SN9551, SN9557
16h 00min
Return
15/09/25
1 Stopover (YUL)
AC0326, AC0864
12h 40min
Brussels Airlines
£513
Best option
London
Calgary
Outbound
11/09/25
direct
WS0019
08h 50min
Return
15/09/25
direct
WS0018
08h 30min
Westjet ?
£624
London
Calgary
Pay attention to transfer at connecting flight
Outbound
30/06/25
1 Stopover (ORY, CDG)
VY8945, WS0009
25h 44min
Return
18/07/25
2 Stopovers (YVR, LAX)
AC0201, AC0554, Z00712
21h 40min
Vueling Airlines, Westjet
£681
London
Calgary
Outbound
22/06/25
1 Stopover (YVR)
BA2279, WS0136
26h 50min
Return
05/07/25
1 Stopover (YVR)
WS0103, BA2278
18h 40min
British Airways, Westjet
£740
London
Calgary
Outbound
11/09/25
2 Stopovers (BRU, YUL)
SN2104, SN9551, SN9557
16h 00min
Return
15/09/25
direct
AC0850
08h 35min
Brussels Airlines
£519
London
Calgary
Outbound
11/09/25
2 Stopovers (ZRH, YVR)
LX0461, AC6001, AC0224
18h 07min
Return
15/09/25
2 Stopovers (YYZ, ZRH)
AC0154, LX0081, LX0464
34h 35min
Swiss International Air Lines, Air Canada
£533
London
Calgary
Outbound
11/09/25
1 Stopover (YVR)
AC0861, AC0224
13h 22min
Return
15/09/25
1 Stopover (YUL)
LH6747, LH6839
33h 10min
Air Canada
£535
London
Calgary
Outbound
11/09/25
1 Stopover (YVR)
AC0861, AC0224
13h 22min
Return
15/09/25
direct
AC0850
08h 35min
Air Canada ?
£536
London
Calgary
Outbound
13/10/25
1 Stopover (YYZ)
TS0123, TS7747
18h 19min
Return
15/10/25
1 Stopover (YYZ)
TS7923, TS0122
20h 45min
Air Transat
£538
London
Calgary
Outbound
11/09/25
1 Stopover (YUL)
LH6836, LH6688
13h 20min
Return
15/09/25
1 Stopover (YUL)
LH6747, LH6837
12h 40min
Lufthansa ?
£547
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London to Calgary

Favourite airline: Air Transat
The majority of passengers on the route London – Calgary prefer to fly with Air Transat.
Air Transat
18 %
Aer Lingus
13 %
Westjet
13 %
Stopover flights are the cheapest connection
Direct flights on this route are £325.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
08h 45min
19h 00min
21h 17min
944 £
877 £
619 £
Favourite connection: via Montréal-Pierre Elliott Trudeau International
Flights with a stopover in Montréal-Pierre Elliott Trudeau International are the most popular connection for this route.
Route
bookings
1 stopover Montréal-Pierre Elliott Trudeau International Airport
19h 00min, from 877 £
35 %
2 stopovers Dublin Toronto Pearson
21h 17min, from 619 £
29 %
1 stopover San Francisco International Airport
25h 45min, from 1 030 £
18 %

Important flight information

Flight information: London - Calgary

Outbound and return from 512,98 £
Flight duration min. 08:55 / max. 09:31
Return flight duration min. 08:35/ max. 09:10
Distance 7033 km
Flights per week 12
Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport Airport Calgary International Airport-Banff (YYC)
Destination country Flights to Canada
Alternative routes to Canada
Alternative flights to Calgary
Flight destinations with a similar price