130 € Cheap Flights from Calgary to London

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Flight deals from Calgary to London

Looking for a cheap last-minute deal or the best return flight from Calgary to London? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Calgary to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Calgary to London flights are currently cheapest in March.

Direct flights from Calgary to London

Calgary to London: Alternative routes

Compare routes from Calgary to London below. You may find an airport to fly into that's cheaper, faster, or easier than London.

Calgary to London: Flight information

The things to know before you go.
Cheapest flight found130 €
Cheapest month to flyMarch
Average flight time3 hrs, 41 mins
Most popular airlineDelta
Average flights per week21

Finding cheap flights from Calgary to London: Frequently asked questions

The best price we found for a return flight from Calgary to London is 130 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 41 minutes is the average flight time from Calgary to London.
Delta and WestJet fly direct from Calgary to London.
As of February 2026, there are 21 flights per week flying from Calgary to London.
The cheapest month to fly from Calgary to London is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to London Airport on Thursday, 5 March 2026.
Yes – the average flight time is 3 hours and 41 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to London.

Flying from Calgary International Airport (YYC) to London International Airport (YXU): what you need to know

  • Around 3 hours 35 minutes is how long you can expect to be in the air on a direct flight from Calgary International Airport to London International Airport.

  • The timezone in London is UTC-4, which is two hours ahead of Calgary.

  • Flights from YYC to YXU start from 09:20 — the earliest with WestJet. The latest departure is at 23:55 with Flair Airlines. Overall, there are 16 weekly Calgary International Airport to London International Airport flights.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your YYC to YXU flight.

  • Travelling during a peak time such as July? School holidays and other high seasons can lead to longer lines and delays at check-in and security. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • Flair Airlines offers direct flights from Calgary International Airport to London International Airport. Book with this popular airline, then get ready to discover the sights in London — and maybe even more of Canada if time allows.

  • Flair Airlines tops the list for bookings on this route.

  • The most punctual carrier that offers YYC to YXU flights is WestJet. Its services arrive as planned 76.47% of the time.

How to find the cheapest flights from Calgary International Airport (YYC) to London International Airport (YXU)

  • Right now, 68 € is the lowest price we've found for a one-way Calgary International Airport to London International Airport flight. The best price for a return ticket is 130 €. Bear in mind that fares may change due to availability when booking.

  • To pick up cheap tickets from YYC to YXU, reserve your trip six months before your departure.

  • The cheapest month for flights from Calgary International Airport to London International Airport is May. Use the 'Whole month' tool to find the lowest prices if you have flexible dates.

  • Save time looking for cheap flights from YYC to YXU by creating a Price Alert. We'll send you an email or notification on the app when a new low fare is offered.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Calgary International Airport to London International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Calgary International Airport (YYC)

  • YYC is located at 2000 Airport Road Northeast.

  • 65.39% of flights that depart Calgary International Airport touch down at their destination on schedule.

  • Calgary International Airport is around 16 kilometres from central Calgary. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • The trip on public transport takes roughly 1 hour.

  • Taking an early flight from Calgary International Airport to London International Airport? Avoid the hassle of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near YYC:

Arriving at London International Airport (YXU)

Getting from London International Airport (YXU) to central London

  • London International Airport is roughly 11 kilometres from the centre of London. The drive time takes about 20 minutes.

  • It takes around 55 minutes if you're travelling on public transport.

When to fly to London International Airport (YXU)

  • It's time to work out your travel dates for your flight from Calgary International Airport to London International Airport. August is the most popular month to visit London. If you prefer a more laid-back vibe, go in November.

  • The warmest month in London is July, with temperatures ranging between 13ºC (55ºF) and 27ºC (81ºF). Lock in your flights from Calgary International Airport to London International Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from YYC to YXU in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -13ºC (9ºF) and 2ºC (36ºF) on average.

Explore more of Canada

  • You've done London, now it's time to discover other corners of Canada. Travel about 161 kilometres north-east to Toronto to check off its top attractions. From CN Tower to Royal Ontario Museum and Go Tours Canada - Distillery District, you'll have a full itinerary ahead.

  • Around 145 kilometres north-east of London, Mississauga is another essential stop in Canada. Experience major highlights starting with Credit Meadows Park, Tree Sculpture - Animal Totem by Jim Menken and Dunn Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.