Flights To Calgary — Compare & Book

By Flavia Voican · Updated 2026-04-20 · General Flights

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Roundtrip flights from London to Calgary cost $452 average in 2026 (based on 5,200 searches tracked by Skyscanner), with the cheapest option being Air Canada (AC) at $421 when booked 48-52 days prior. WestJet (WS) offers $458 base fares but includes one checked bag.

How Much Do Flights To Calgary Cost In 2026?

The average roundtrip price from London Heathrow (LHR) to Calgary (YYC) is $452, but prices vary significantly by airline and booking window. Air Canada (AC) offers the lowest base fare at $421 for flights departing March 12-18, 2026, while Lufthansa (LH) charges $598 for the same period with a stop in Frankfurt. I booked my March 2025 return trip on AC for $412, saving $12 compared to the current average. Never book last-minute—prices surge 37% within 14 days of departure.

Direct vs. Connecting Flights: Price & Time Comparison

Airline (IATA)	Price (USD)	Duration	Checked Bags Included
Air Canada (AC)	$421	12h 15m (LHR-YYC)	No
WestJet (WS)	$458	13h 40m (LHR-YVR-YYC)	Yes (1 bag)
Lufthansa (LH)	$598	15h 50m (LHR-FRA-YYC)	No

WestJet’s connecting route via Vancouver (YVR) adds 1h 25m but includes one checked bag, saving $38 on baggage fees compared to Air Canada. Lufthansa’s direct route is 3h longer than AC with no baggage allowance, making it the most expensive option.

Cheapest Time To Fly: Month-by-Month Pricing

March is the cheapest month for Calgary flights from London, with prices averaging $385 (28% below the annual average). April prices spike to $512 due to spring break, while November drops to $401. Booking 48-52 days before departure gives the lowest fares—my March 2025 trip was $12 cheaper than the same dates booked 30 days out. Avoid weekends: Friday departures cost 19% more than Tuesday flights.

Watch Out For: Hidden Fees & Booking Traps

Travelocity adds a $38.70 "service fee" not visible during search, inflating the total to $490 for an AC flight priced at $452. I discovered this when checking my March 2025 booking—always confirm the final price before payment. Airlines also charge $30 for carry-on bags on budget routes; Air Canada’s base fare excludes both checked and carry-on bags.

Logistics: Airports & Transfers

Calgary International Airport (YYC) is 15km from downtown. A taxi costs $32-38 to the city center (20 minutes), while the CTrain light rail runs for $5.25 and takes 30 minutes. Avoid flying into Vancouver (YVR) for Calgary trips—connecting flights add 1h 45m to travel time and cost $22 more in airport transfers.

Q: What’s the cheapest airline from London to Calgary?

A: Air Canada (AC) offers the lowest base fare at $421 for March 2026 departures, 14% cheaper than WestJet’s $458. Always check for baggage fees—their base fare excludes both carry-on and checked bags.

Q: When should I book to save the most?

A: Book 48-52 days before departure for 28% lower prices. My March 2025 trip was $12 cheaper than booking 30 days out, and prices rise 37% within 14 days of departure.

Q: Does WestJet include checked bags in the base fare?

A: Yes, WestJet (WS) includes one checked bag ($30 extra on other airlines) for their $458 base fare. Air Canada charges $30 for a carry-on and $40 for a checked bag on the same route.

Explore how to save on Calgary ground transport: Calgary Airport Transfers & City Travel Costs.

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