Cheap flights from Calgary to London from £167
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 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Calgary to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
WestJet flights from Calgary to London
Our best WestJet deals on Calgary to London flight tickets
Air Canada flights from Calgary to London
Our best Air Canada deals on Calgary to London flight tickets
See travel insights to London from
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 typical price of a round-trip flight between Calgary and London?
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 £409, 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 £418.
What is the cheapest day to depart on your flight to London?
Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £554. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Calgary to London for around £611.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £513. Flights at midday are often more expensive, with an average ticket price of £717.
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 £577 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 £513 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.
Can stopping save me money on Calgary to London flights?
No. A direct flight is the cheapest option for a flight between Calgary to London.
How have Calgary to London flight prices changed over time?
As of June 2025, prices for Calgary to London flights are approximately 7% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Calgary to London?
WestJet is the most popular carrier operating from Calgary to London
Which 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 49% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 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?
The number of flights available between Calgary and London is 11 per day as of June 2025. The most frequent departure time is 20:00, with 100% of daily flights leaving in the evening.
How many flights depart from Calgary to London on average per week?
As of June 2025, there are 79 flights per week flying from Calgary to London. The most common day of the week flights depart is Tue, with 15% of 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?
London is 4368.6 mi away from Calgary. 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 were last updated today.
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 4 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Calgary to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Calgary to London is Boeing 787-9 Dreamliner (59.83% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (11.35%), Boeing 777-300ER (7.86%), and Airbus A330-300 (5.24%).
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 47% of the total bookings. Other popular airlines include Air Canada with 34%, Virgin Atlantic with 9%, and Lufthansa with 6%.
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 £338 | Free Cancellation | Rating 7.2 2,889 reviews | |||
| PriceFrom £416 | Free Cancellation | Rating 7.1 9,613 reviews | |||
| PriceFrom £417 | Free Cancellation | Rating 7.4 653 reviews | |||
| PriceFrom £419 | Free Cancellation | Rating 6.8 7,187 reviews |
WestJet Flights From Calgary to London
WestJet operates around 7 flights from Calgary to London every week. The average price of these flights found in the last 72 hours has been £744, but momondo users have found WestJet deals from Calgary to London from as low as £454 round-trip. WestJet has been scored 7.2/10 in 2,889 reviews.
Air Canada Flights From Calgary to London
£560 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 £806, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 9,605 user reviews) flies into London from Calgary 7 times in an average week so prices can vary.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Calgary to London?
Finding the right flight to London from Calgary is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Calgary to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Calgary with this policy.
How can momondo help me find flights from Calgary to London?
Once all potential Calgary to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Calgary to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Calgary. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.