Cheap flights from Calgary to London from $273
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to London departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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WestJet flights from Calgary to London
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How to get the cheapest flight ticket from Calgary to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to London?
The cheapest month to fly to London from Calgary is in January. Flight prices, which tend to average around $551, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Calgary averaging around $560.
What is the cheapest day to depart on your flight to London?
The cheapest day to depart from Calgary to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $878. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,166. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.
What is the cheapest time of day to depart on your flight to London?
Flying to London from Calgary in the morning is the least expensive time of day to depart. momondo users have found prices as low as $795 when looking at flights departing in the morning. Flights to London are more costly in the afternoon, with an average ticket price of $1,385. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Calgary to London flight route?
Fly from Calgary to London Heathrow for the best Calgary - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Calgary when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to London for around $776 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Calgary for as low as $655 on momondo.
What cabin class options are available on Calgary to London flights?
There are 3 cabin classes available to choose from on Calgary to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Calgary to London?
WestJet, United Airlines, and SWISS are the most popular carriers operating from Calgary to London
What airlines fly to London?
WestJet, Air Canada and Lufthansa are the top three most popular airlines that fly to London from Calgary according to our data. WestJet is the first choice among our users, with 45% of people opting to fly with this airline when traveling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Calgary to London on average per day?
As of June 2025, there are 10 flights per day flying from Calgary to London. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.
How many flights depart from Calgary to London on average per week?
As of June 2025, 75 flights take off from Calgary and land in London each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.
When to book flights from Calgary to London
Cheap Calgary to London (YYC to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Calgary to London
How far is Calgary to London by plane?
Calgary and London are 4368.6 mi apart from one another. By plane, this route typically takes 8h 30m.
When did momondo last update prices for flights from Calgary Airport to London?
Prices for flights from Calgary Airport to London are updated daily.
How many operators does momondo search for flights from Calgary Airport to London?
The number of operators available for flights from Calgary Airport to London is 3 as of June 2025.
How old do you have to be to fly from Calgary Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Calgary Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Calgary to London?
Based on momondo bookings for flights between Calgary and London, the leading plane model is Boeing 787-9 Dreamliner, making up 66.23% of the total bookings. Other popular models include Airbus A330-300 with 8.66%, Boeing 777-300ER with 7.79%, and Boeing 787-10 Dreamliner with 2.60%.
What is the most popular airline from Calgary to London?
Based on momondo bookings for flights between Calgary and London, the leading airline is WestJet, making up 56% of the total bookings. Other popular airlines include Air Canada with 29% and Lufthansa with 14%.
Best airlines flying from Calgary to London
Compare and see reviews for airlines that fly from Calgary to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $434 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom $569 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $572 | Free Cancellation | Rating 6.7 7,139 reviews |
WestJet Flights From Calgary to London
WestJet flies from Calgary to London around 7 times per week, with 2,868 momondo users rating the airline 7.2/10. The cheapest WestJet deal from Calgary to London in the last 72 hours was $434 (round-trip), much lower than the average airfare cost of $1,007 for WestJet flights on this route.
Air Canada Flights From Calgary to London
$569 is the best Air Canada flight deal from Calgary to London found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $886, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 9,531 user reviews) flies into London from Calgary 5 times in an average week so prices can vary.
Traveling to a place near London?
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Why should I use momondo to find a flight deal from Calgary to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Calgary to London. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Calgary to London with flexible booking policies on momondo?
All flight searches from Calgary to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Calgary to London?
momondo provides multiple filters to help you find the best flight to London from Calgary. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Calgary to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Calgary and alert you when they change.