$303 Cheap Flights from Calgary (YYC) to London (LHR)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Calgary to London (YYC-LHR)

Prices were available within the past 7 days and start at $303 for one-way flights and $728 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Mon, Nov 11 - Tue, Dec 10
YYC
Calgary
LHR
London
$728 Roundtrip, found 3 days ago
$728
Roundtrip
found 3 days ago
Select WestJet flight, departing Mon, Nov 11 from Calgary to London, returning Tue, Dec 10, priced at $728 found 3 days ago
WestJet
Sun, Mar 2 - Mon, Mar 17
YYC
Calgary
LHR
London
$729 Roundtrip, found 9 hours ago
$729
Roundtrip
found 9 hours ago
Select WestJet flight, departing Sun, Mar 2 from Calgary to London, returning Mon, Mar 17, priced at $729 found 9 hours ago
WestJet
Wed, Oct 30 - Thu, Nov 21
YYC
Calgary
LHR
London
$738 Roundtrip, found 4 days ago
$738
Roundtrip
found 4 days ago
Select WestJet flight, departing Wed, Oct 30 from Calgary to London, returning Thu, Nov 21, priced at $738 found 4 days ago
WestJet
Sun, Oct 20 - Mon, Nov 4
YYC
Calgary
LHR
London
$742 Roundtrip, found 1 day ago
$742
Roundtrip
found 1 day ago
Select WestJet flight, departing Sun, Oct 20 from Calgary to London, returning Mon, Nov 4, priced at $742 found 1 day ago
WestJet
Tue, Dec 3 - Fri, Jan 24
YYC
Calgary
LHR
London
$742 Roundtrip, found 6 days ago
$742
Roundtrip
found 6 days ago
Select WestJet flight, departing Tue, Dec 3 from Calgary to London, returning Fri, Jan 24, priced at $742 found 6 days ago
Iberia
Mon, Sep 23 - Wed, Oct 2
YYC
Calgary
LHR
London
$802 Roundtrip, found 1 day ago
$802
Roundtrip
found 1 day ago
Select Iberia flight, departing Mon, Sep 23 from Calgary to London, returning Wed, Oct 2, priced at $802 found 1 day ago
British Airways
Mon, Sep 23 - Wed, Oct 2
YYC
Calgary
LHR
London
$802 Roundtrip, found 1 day ago
$802
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Sep 23 from Calgary to London, returning Wed, Oct 2, priced at $802 found 1 day ago
American Airlines
Wed, Mar 19 - Sun, Mar 30
YYC
Calgary
LHR
London
$877 Roundtrip, found 1 hour ago
$877
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Mar 19 from Calgary to London, returning Sun, Mar 30, priced at $877 found 1 hour ago
Lufthansa
Mon, Sep 23 - Wed, Oct 2
YYC
Calgary
LHR
London
$946 Roundtrip, found 1 day ago
$946
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Sep 23 from Calgary to London, returning Wed, Oct 2, priced at $946 found 1 day ago
Air Canada
Mon, Sep 23 - Wed, Oct 2
YYC
Calgary
LHR
London
$952 Roundtrip, found 1 day ago
$952
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Sep 23 from Calgary to London, returning Wed, Oct 2, priced at $952 found 1 day ago
Flights from Calgary (YYC) to London (LHR)
Origin airport
Calgary Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic, WestJet
Roundtrip price
$727
Distance
4357 mi
Average flight time
15 hours 35 mins

Calgary to London Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Calgary to London offer the perfect respite. Not only does exploring London provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Calgary to London may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from YYC to LHR today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of London are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to London more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is $303 now!

Frequently asked questions

How much is a one-way flight from YYC to London Heathrow?
Book with Expedia and you could get one-way Calgary flights to London from $378. This was the cheapest price found for this particular route with a departure date during the next three months — an WestJet flight, leaving from YYC Calgary International Airport on May 26 2024 and touching down at Heathrow Airport (LHR). The price was updated on May 20 2024 and has not changed since. Can’t wait to snap up your own bargain flights? Awesome offers are at your fingertips.
How long does it take to fly from YYC Calgary International Airport to Heathrow Airport (LHR)?
Book a seat with WestJet and you’ll be airborne for roughly 8 hours and 25 minutes. This top airline operates a direct flight that takes off at 8:40PM from YYC Calgary International Airport and lands at Heathrow Airport at 12:05PM. Expedia has some incredible flight deals, so check out what’s available on this route today.
Is it cheaper to buy a plane ticket from YYC to LHR last minute?
Being a spontaneous soul is a great way to see the world, but it’s not always the wisest way to pick up a cheap flight. Think about booking your YYC Calgary International Airport to LHR trip in advance instead of leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you’re exploring LHR!
What is the cheapest airline flying from YYC to LHR in the next 90 days?
The cheapest carrier traveling from Calgary to London found on Expedia is WestJet, which has fares starting from $378. This price is based on airfares found on Expedia with a departure date within the next 90 days. The flight sets off from YYC on May 26 2024 and lands at London Heathrow. Pricing information was updated on May 20 2024 and has not changed since.
What's the cheapest price for a flight from Calgary Intl. Airport (YYC) to Heathrow Airport (LHR) next month?
The best price for a flight from Calgary to London within the next month is $378. If you’re looking to travel soon, grab this fare before it’s gone. This ticket price was found after looking through all available flights on Expedia departing within the next 30 days. This airfare is for a one-way WestJet flight journeying from YYC Calgary International Airport on May 26 2024 and coming in to land at LHR. Pricing info was last updated on May 20 2024 and has not changed since.
What airline has the least delays from Calgary Intl. Airport (YYC) to London Heathrow?
Jet off with Air Canada from YYC to Heathrow Airport and hit the tarmac at the time on your boarding pass. This airline clinches first place on this route, with an on-time arrival score of 73%. If you find yourself facing a delay, the free Expedia App is an easy way to stay updated. Our popular app provides notifications right when you need them, from flight delays to gate number changes.
Can I find cheap nonstop flights from Calgary Intl. Airport (YYC) to Heathrow Airport in the next three months?
Your next getaway doesn’t have to put a hole in your travel budget. We’ve found a roundtrip nonstop flight from Calgary to London within the next 90 days for $984. This price is based on fares found on Expedia with a departure date in the next three months and was updated on May 20 2024. The flight via WestJet departs from YYC on June 12 2024 and touches down at Heathrow Airport. It has a return date of June 16 2024.It’s easy to locate nonstop cheap flights from YYC to London Heathrow by making use of our filters. Simply search for your trip, then click on “Nonstop” under “Filter by” on the left-hand side of the page. Your results will be organized with the lowest fare first. If you don’t need to fly on a set day, take advantage of our “Flexible dates” feature. You’ll be able to compare ticket prices on surrounding days and land the best deal possible.
What airports do you fly into for London from Calgary?
From Calgary, you can journey to London via Heathrow Airport (LHR), London City Airport (LCY) and Gatwick Airport (LGW). Be sure to check which hub is right for you before making your decision. If you opt for Heathrow Airport (LHR), it’s roughly 14 mi west of downtown. Use the dollars you save when booking your journey with Expedia to visit the city’s well-known attractions, such as Buckingham Palace and Big Ben.
What are the most popular departure times for flights from YYC Calgary International Airport to London Heathrow?
The most popular departure times for flights from YYC Calgary International Airport to London Heathrow fall between 8:00 PM - 9:00 PM on Air Canada. One helpful tip is to depart in the morning. The earlier you travel, the greater your chances of a delay-free flight as air traffic hasn’t yet built up.
Can I change the date of my flight from YYC Calgary International Airport to LHR?
We know plans can get upended, so Expedia is here to help make things easy. First, access your YYC Calgary International Airport to London Heathrow itinerary through the Expedia Trips portal and check the fare rules and restrictions to see if you can make changes. If you booked your plane ticket in the last 24 hours, some carriers will let you cancel without charge and organize new flights. If you booked more than 24 hours ago, get in touch with us via our Customer Service portal to learn more about your options.
London nearby Airports

London

Calgary to Gatwick
$703.79
Calgary to London City
$988.39
*Available to One Key members.