Cheap flights from Calgary to London

13 nonstop flights a week, 2 of them today. Operated by 2 airlines, about 8h 40m in the air, 4,371 mi (7,035 km). Tickets from $182.

Flights from Calgary to London

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Calgary to London

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Calgary to London

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Calgary to London at a glance

flight time, from 8h 10m to 8h 55m
8h 40m
straight-line distance
4,371 mi (7,035 km)
flights a week
13
flights today
2
first and last departure
18:30 - 22:10
lowest price, nonstop, 12 November
$182
average across months
$363
airlines
2

Calgary to London ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: November 2026, tickets from $182. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is July 2027: from $561. The average across months is $363.

Calgary to London flight schedule

13 flights a week, 2 today, 4 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AC 850
Air Canada
18:30 Calgary International
09:20 London Heathrow, terminal 2
8h 50m
Mon, Tue, Wed, Fri, Sat, Sun
Airbus A330-300
WS 2
WestJet
22:10 Calgary International
12:50 London Heathrow, terminal 4
8h 40m
Daily
Boeing 787-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 12 February.

FlightDepartsArrivesDurationDaysAircraft
AC 850
Air Canada
18:10 Calgary International
09:20 London Heathrow, terminal 2
8h 10m
Seasonal
Boeing 777-300ER
AC 850
Air Canada
19:55 Calgary International
11:50 London Heathrow, terminal 2
8h 55m
Seasonal
Airbus A330-300
WS 2
WestJet
20:25 Calgary International
12:05 London Heathrow, terminal 4
8h 40m
Seasonal
Boeing 787-900
WS 2
WestJet
20:35 Calgary International
12:05 London Heathrow, terminal 4
8h 30m
Seasonal
Boeing 787-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. London is 6 hours ahead of Calgary. The search shows seat availability and the price for your date.

Airlines flying Calgary to London

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from Calgary to London depart and land

Departure from Calgary

13 flights a week, 7 mi (11 km) from the city centre

Arrival in London

13 flights a week, terminals 2, 4, 14 mi (23 km) from the city centre

When to visit London

Weather by month

Best time to visit: May, June, July, August and September, +18° to +23° by day. In November it is +11° by day and +6° at night, with 11 rainy days.

Jan
+7° +2° 12 days
Feb
+10° +3° 11 days
Mar
+12° +4° 12 days
Apr
+14° +5° 8 days
May
+18° +9° 13 days
Jun
+22° +12° 8 days
Jul
+23° +14° 13 days
Aug
+23° +14° 7 days
Sep
+20° +12° 12 days
Oct
+16° +10° 13 days
Nov
+11° +6° 11 days
Dec
+9° +5° 12 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Calgary to London?
A nonstop flight takes 8 hours 40 minutes on average, from 8h 10m to 8h 55m depending on the flight.
How far is London from Calgary?
4,371 mi (7,035 km) in a straight line between the cities.
Which airlines fly nonstop from Calgary to London?
WestJet (7 a week) and Air Canada (6 a week).
How many flights a day are there from Calgary to London?
2 flights today and 13 a week, about 1.9 a day on average.
When are the first and last flights from Calgary to London?
The first departure is at 18:30 (AC850), the last at 22:10 (WS2). Local time.
What is the cheapest month to fly from Calgary to London?
November 2026: tickets from $182. The most expensive is July 2027, from $561.
What is the cheapest upcoming date to fly from Calgary to London?
12 November 2026 (Thursday): from $182 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Calgary to London?
WestJet: nonstop tickets from $182 on 12 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Calgary and London?
London is 6 hours ahead of Calgary. Schedule times on this page are local to each airport.
Which Calgary airport do flights to London leave from?
Calgary International (13 a week).