$162 Cheap Flights from Calgary (YYC) to London (LHR)

View $162 flight on Sat, Oct 11, 2025Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Heathrow Airport (LHR)

Cheap Flights from Calgary to London (YYC-LHR)

Prices were available within the past 7 days and start at $162 for one-way flights and $461 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Wed, Jan 14 - Wed, Jan 21
YYC
Calgary
LHR
London
$461 Roundtrip, found 3 hours ago
$461
Roundtrip
found 3 hours ago
Select WestJet flight, departing Wed, Jan 14 from Calgary to London, returning Wed, Jan 21, priced at $461 found 3 hours ago
WestJet
Fri, Jan 9 - Fri, Jan 23
YYC
Calgary
LHR
London
$463 Roundtrip, found 3 days ago
$463
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri, Jan 9 from Calgary to London, returning Fri, Jan 23, priced at $463 found 3 days ago
WestJet
Tue, Nov 11 - Sat, Nov 29
YYC
Calgary
LHR
London
$463 Roundtrip, found 2 days ago
$463
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Nov 11 from Calgary to London, returning Sat, Nov 29, priced at $463 found 2 days ago
WestJet
Sun, Nov 9 - Thu, Nov 20
YYC
Calgary
LHR
London
$500 Roundtrip, just found
$500
Roundtrip
just found
Select WestJet flight, departing Sun, Nov 9 from Calgary to London, returning Thu, Nov 20, priced at $500 just found
Air Canada
Sun, Feb 22 - Tue, Mar 3
YYC
Calgary
LHR
London
$540 Roundtrip, found 6 days ago
$540
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Feb 22 from Calgary to London, returning Tue, Mar 3, priced at $540 found 6 days ago
Lufthansa
Tue, Nov 11 - Mon, Nov 17
YYC
Calgary
LHR
London
$560 Roundtrip, just found
$560
Roundtrip
just found
Select Lufthansa flight, departing Tue, Nov 11 from Calgary to London, returning Mon, Nov 17, priced at $560 just found
Austrian Airlines
Tue, Nov 11 - Mon, Nov 17
YYC
Calgary
LHR
London
$573 Roundtrip, just found
$573
Roundtrip
just found
Select Austrian Airlines flight, departing Tue, Nov 11 from Calgary to London, returning Mon, Nov 17, priced at $573 just found
Swiss International Air Lines
Thu, Jan 15 - Wed, Jan 21
YYC
Calgary
LHR
London
$583 Roundtrip, found 8 hours ago
$583
Roundtrip
found 8 hours ago
Select Swiss International Air Lines flight, departing Thu, Jan 15 from Calgary to London, returning Wed, Jan 21, priced at $583 found 8 hours ago
United
Thu, Dec 4 - Wed, Jan 14
YYC
Calgary
LHR
London
$597 Roundtrip, found 9 hours ago
$597
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Dec 4 from Calgary to London, returning Wed, Jan 14, priced at $597 found 9 hours ago
Virgin Atlantic
Tue, Nov 11 - Mon, Nov 17
YYC
Calgary
LHR
London
$652 Roundtrip, just found
$652
Roundtrip
just found
Select Virgin Atlantic flight, departing Tue, Nov 11 from Calgary to London, returning Mon, Nov 17, priced at $652 just found

Find the cheapest month to fly from Calgary (YYC) to London (LHR)

February is typically the cheapest month to fly

From $430 - $643 per traveler.

Graph displaying average flight prices per month

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city center is 52 minutes. Flights from $735
LGW
Gatwick
Cheapest
Average driving time to city center52 min
Flights from $735
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $1,176
LCY
London City
Closest
Average driving time to city center21 min
Flights from $1,176
Flights from Calgary (YYC) to London (LHR)
Origin airport
Calgary Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic, WestJet
Roundtrip price
$461
Distance
4357 mi
Average flight time
15 hours 35 mins

Calgary to London Flights

The cheapest times to fly from Calgary to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Calgary to London are during the month of January. You can find some of the cheapest flights from Calgary to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Calgary to London

Sunday is one of the best days to book for cheap flights from Calgary to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Calgary to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Calgary to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $162 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Calgary to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Calgary to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR) cost?
Get a cheap one-way flight from $162 or cheap return flight from $461 from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR)?
Planning your getaway for January may help you find better deals, as it's the cheapest month for flights between YYC and LHR. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR)?
If you're departing from Calgary Intl. Airport (YYC), you can board a direct flight to Heathrow Airport (LHR) with WestJet.
What is the cheapest airline that flies from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR)?
While prices can vary depending on your travel dates, WestJet and Air Canada are popular choices for flights between Calgary Intl. Airport (YYC) and Heathrow Airport (LHR). You can also compare airlines on Expedia and use the "Sort by" filter to find the lowest fare for your YYC to LHR flight.
How many flights per day from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR)?
When departing from Calgary Intl. Airport (YYC), you can pick from an average of 2 daily direct flights to Heathrow Airport (LHR).
What are the most popular departure times for flights from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR)?
More passengers fly between YYC and LHR at 5 PM than at any other time of day. Looking to skip the crowds? Travel outside of rush hours and you're likely to save on your fare as well.
What day of the week has the most flights from YYC to LHR?
Fly on a Friday if you're after the largest selection of flights from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR).
What is the earliest flight from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR)?
Calgary Intl. Airport (YYC)'s earliest flight to Heathrow Airport (LHR) is at approximately 5:30PM UTC-7. With a travel time of 8h 50m, you'll arrive at around 9:20AM UTC+0.
How long does it take to fly from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR)?
It takes about 8 hours and 45 minutes to fly the 4,400 mi from YYC to LHR.
What airline has the least delays from YYC to LHR?
With 100% of journeys typically arriving as scheduled, British Airways has the best on-time performance for nonstop flights from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR). To keep track of your flight status and get notified if anything changes, head to the Expedia App.
What is the best time to fly from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR)?
To avoid possible delays on the Calgary Intl. Airport (YYC) to Heathrow Airport (LHR) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from Calgary Intl. Airport (YYC)?
Browse your flight options from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR). This is the only airport in London you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR) last-minute?
Booking your plane ticket from YYC to LHR right before your journey is generally more expensive. But if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a YYC to LHR flight and hotel package?
Compared with arranging flights and hotels separately, booking a YYC to LHR flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR)?
In most cases, you can modify or cancel your YYC to LHR flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.