C$ 146 Find Cheap Flights from Calgary to London – Compare and Save

These are the earliest and latest flight times available from Calgary to London:

• Earliest: departs at 12:50 am and lands at 4:35 am
• Latest: departs at 12:50 am and lands at 4:35 am.

The flight takes about 3h 45m.

Two cabin classes are available on flights from Calgary to London:

• Economy Class
• Premium Economy Class

A direct flight from Calgary to London takes 3h 45m, covering 4,214 km.

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

Round-trip flights from Calgary to London range from C$ 309 to C$ 568, with an average of C$ 429 over the past 12 months. Anything below C$ 309 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 72% above the C$ 429 route average. Book 21 weeks before departure for the lowest fares.

On this route, direct flights are cheaper than layover options on average. Direct fares average C$ 418 round-trip, compared to C$ 593 via a layover through Toronto Pearson Intl (YYZ).

WestJet is the only airline operating Calgary to London flights. 92% of its flights are on time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 42–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by WestJet. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

Night is the busiest departure period on Calgary to London flights, with 100% leaving in that window. Morning departures account for 0%, Afternoon flights for 0%, and Evening flights for 0%.

WestJet is the only airline on the Calgary to London route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Calgary to London are currently lower than usual. Average one-way flight prices are about C$ 245, which is 16% below the typical average for this route.

Flights from Calgary to London usually depart from Calgary (YYC) and arrive at London (YXU).

Night flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Calgary to London route, 8% of flights were delayed in the past three months, with delays averaging 1h 29m.

Most connecting flights from Calgary to London pass through Toronto Pearson Intl (YYZ), which handles 100% of one-stop traffic on this route.

Yes. Flexible dates can save you up to 28% on flights from Calgary to London. Friday is the cheapest departure day at C$ 390 round-trip on average, while Sunday is the most expensive at C$ 542, a difference of C$ 152.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Only WestJet operates flights between Calgary and London.

London is 2 hours ahead of Calgary (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Among airlines operating Calgary to London flights:

• WestJet: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• WestJet: a carry-on bag and a checked bag in Economy Class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.