S$429 Cheap Flights from Calgary to London

View S$429 flight on Mon, 26 Oct, 2026Opens in a new window

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

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Cheap Flights from Calgary to London (YYC-LHR)

Prices were available within the past 7 days and start at S$429 for one-way flights and S$1,049 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Mon, 26 Oct - Thu, 12 Nov
YYC
Calgary
LHR
London
S$1,049 Return, found 1 day ago
S$1,049
Return
found 1 day ago
Select WestJet flight, departing Mon, 26 Oct from Calgary to London, returning Thu, 12 Nov, priced at S$1,049 found 1 day ago
WestJet
Mon, 26 Oct - Thu, 12 Nov
YYC
Calgary
LHR
London
S$1,136 Return, found 1 day ago
S$1,136
Return
found 1 day ago
Select WestJet flight, departing Mon, 26 Oct from Calgary to London, returning Thu, 12 Nov, priced at S$1,136 found 1 day ago
WestJet
Mon, 26 Oct - Thu, 12 Nov
YYC
Calgary
LHR
London
S$1,149 Return, found 1 day ago
S$1,149
Return
found 1 day ago
Select WestJet flight, departing Mon, 26 Oct from Calgary to London, returning Thu, 12 Nov, priced at S$1,149 found 1 day ago
WestJet
Mon, 26 Oct - Thu, 12 Nov
YYC
Calgary
LHR
London
S$1,193 Return, found 1 day ago
S$1,193
Return
found 1 day ago
Select WestJet flight, departing Mon, 26 Oct from Calgary to London, returning Thu, 12 Nov, priced at S$1,193 found 1 day ago
WestJet
Sat, 17 Oct - Sat, 31 Oct
YYC
Calgary
LHR
London
S$1,203 Return, found 3 hours ago
S$1,203
Return
found 3 hours ago
Select WestJet flight, departing Sat, 17 Oct from Calgary to London, returning Sat, 31 Oct, priced at S$1,203 found 3 hours ago
American Airlines
Mon, 26 Oct - Thu, 12 Nov
YYC
Calgary
LHR
London
S$1,274 Return, found 1 day ago
S$1,274
Return
found 1 day ago
Select American Airlines flight, departing Mon, 26 Oct from Calgary to London, returning Thu, 12 Nov, priced at S$1,274 found 1 day ago
WestJet
Sat, 17 Oct - Sat, 31 Oct
YYC
Calgary
LHR
London
S$1,280 Return, found 3 hours ago
S$1,280
Return
found 3 hours ago
Select WestJet flight, departing Sat, 17 Oct from Calgary to London, returning Sat, 31 Oct, priced at S$1,280 found 3 hours ago
British Airways
Mon, 26 Oct - Thu, 12 Nov
YYC
Calgary
LHR
London
S$1,291 Return, found 1 day ago
S$1,291
Return
found 1 day ago
Select British Airways flight, departing Mon, 26 Oct from Calgary to London, returning Thu, 12 Nov, priced at S$1,291 found 1 day ago
Finnair
Mon, 26 Oct - Thu, 12 Nov
YYC
Calgary
LHR
London
S$1,333 Return, found 1 day ago
S$1,333
Return
found 1 day ago
Select Finnair flight, departing Mon, 26 Oct from Calgary to London, returning Thu, 12 Nov, priced at S$1,333 found 1 day ago
Scandinavian Airlines
Mon, 26 Oct - Thu, 12 Nov
YYC
Calgary
LHR
London
S$1,357 Return, found 1 day ago
S$1,357
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, 26 Oct from Calgary to London, returning Thu, 12 Nov, priced at S$1,357 found 1 day ago

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

April is typically the cheapest month to fly

From S$714 - S$1,243 per traveller.

Frequently asked questions

How much is a flight from Calgary Intl. Airport (YYC) to LHR?
Start packing your suitcase, because round-trip flights from YYC Calgary International Airport to London Heathrow start from S$1,049. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YYC to London Heathrow?
We get that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Calgary Intl. Airport (YYC) to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Calgary Intl. Airport (YYC) to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from YYC to LHR?
The distance is around 7,000 kilometres, so pack your carry-on luggage with whatever you need to make your journey comfortable. Wondering what to take on board your Calgary to Hounslow flight? Earplugs, a sleep mask and a travel pillow are a few essentials.
Which airlines fly direct from YYC to London Heathrow?
WestJet (WS) is the preferred choice for many travellers. It offers 30 flights between Calgary Intl. Airport (YYC) and Heathrow Airport each month. Offering 30 flights a month on this route, Air Canada (AC) is another good option.
Are YYC to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute flight deals between Calgary Intl. Airport (YYC) and Heathrow Airport (LHR) are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some carriers announce their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking and be ready to pounce when the price is low.

Travel information

Origin airport
Calgary Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic, WestJet
Return price
S$1,049
Distance
6972 km
Average flight time
15 hours 47 mins

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