$91 Cheap Flights from Calgary International to London International
One-way
Departing from
Calgary International
Going to
London International
London (YXU)
Canada • April, 2026
97% AI deal score
$830 $203
London (YXU)
Canada • April, 2026
95% AI deal score
$830 $189
London (YXU)
Canada • April, 2026
95% AI deal score
$830 $189
London (YXU)
Canada • April, 2026
90% AI deal score
$415 $102
Top Cheap Flight Deals from Calgary International to London International
Recent round-trip flight deals to London International
Wed, Apr 15 - Mon, Apr 20
Cheapest
Calgary (YYC) - London (YXU)
WestJet airlines • Direct
London (YXU) - Calgary (YYC)
WestJet airlines • Direct
$415
$180
-$235
57%
Thu, Apr 16 - Mon, Apr 20
Calgary (YYC) - London (YXU)
WestJet airlines • Direct
London (YXU) - Calgary (YYC)
WestJet airlines • Direct
$415
$180
-$235
57%
Thu, Apr 16 - Sun, Apr 19
Calgary (YYC) - London (YXU)
WestJet airlines • Direct
London (YXU) - Calgary (YYC)
WestJet airlines • Direct
$415
$180
-$235
57%
Wed, Apr 15 - Thu, Apr 16
Calgary (YYC) - London (YXU)
WestJet airlines • Direct
London (YXU) - Calgary (YYC)
WestJet airlines • Direct
$415
$181
-$234
56%
Wed, Apr 15 - Sun, Apr 19
Calgary (YYC) - London (YXU)
WestJet airlines • Direct
London (YXU) - Calgary (YYC)
WestJet airlines • Direct
$415
$181
-$234
56%
Tue, Apr 14 - Thu, Apr 16
Calgary (YYC) - London (YXU)
WestJet airlines • Direct
London (YXU) - Calgary (YYC)
WestJet airlines • Direct
$415
$181
-$234
56%
The cheapest time to fly to London International
Ready to jet to London International on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from Calgary International to London International
Need to get to London International ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
Great deals on flights to London, Canada are available for as low as $265, departing in the next two weeks.
⌛ Last-Minute
Calgary - YXU
A great last-minute steal for a cross-country flight.
Found 1 week ago
$409
round-trip
Facts About Flights from Calgary International to London
To help you plan your journey, here are some quick London flight facts and tips.
London airports
London International Airport (YXU) serves the city of London, Ontario, Canada, not London, UK. It offers a range of domestic and international flights, connecting passengers to destinations across Canada, the US, and select sun destinations. While smaller than major international hubs, YXU provides a convenient and less congested travel experience for those in southwestern Ontario. Travelers can find various airlines operating from YXU, including Air Canada, WestJet and others, with seasonal and charter flights also available. The airport features amenities such as parking, car rentals, food and beverage options, and free Wi-Fi to ensure a comfortable journey.
Pro tip: search “London (Any)” to see fares to all London airports – sometimes one is cheaper than the others on your dates.
Insights for flights to London International
Cheapest airport
London Stansted (STN)
London Stansted (STN) is often the cheapest airport to fly into London. While it's a bit further out, its IATA code is STN. It is known for serving numerous budget airlines, making it a prime gateway for affordable travel to London. Plus, with good transport links, getting into the city is a breeze!
Nonstop vs. 1-stop
100+ cities
As a major hub, London connects a huge number of destinations with popular routes including New York, Dubai, and Hong Kong - so many possibilities!
Number of airlines
100+ airlines
London is a global travel hub served by over 100 airlines, including popular full-service carriers like British Airways and Virgin Atlantic, as well as budget-friendly options such as easyJet and Ryanair.
YXU Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
YXU airport insights
Best days to catch a deal
Thur, Tue
Based on the data, Friday is the best day to find cheap flight deals from London International Airport. Monday, Saturday, and Wednesday also show potential for finding deals.
Avg. deal survival time
13.4 hours
Deals from London International Airport typically survive for approximately 13.4 hours. Therefore, it is important to act fast when you see a deal you like.
Rare deal frequency
5 deals
We found 5 rare deals for flights departing from London International Airport in the past month, with each deal achieving an AI Deal Score of 90 or higher. These rare deals typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-46%
The average price drop for flights to London International Airport is 45.9%, indicating a significant potential for savings. Travelers flying to this destination could benefit from monitoring prices and booking when drops occur.
Next 4 weeks: deal forecast
London International Airport Forecast
Based on current data, flights to London International Airport are expected to maintain steady pricing throughout April 2026, with no significant price drops or increases anticipated.
Top 5 biggest price drops (last 3 months)
Found on March 26
Abbotsford - YXU
$695 → $144
79%
Found on March 26
Prince George - YXU
$698 → $169
76%
Found on March 26
Leeds - YXU
$2,875 → $918
68%
Found on March 26
Glasgow - YXU
$1,925 → $743
61%
Found on March 23
Tortola - YXU
$1,455 → $641
56%
Check these nearby airports too
Looking for more options? These airports near YXU sometimes drop rare deals too:
London International (YXU)
~13 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially YXU for long-haul deal surprises.
When Is the Best Time to Fly from Calgary International to London International
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to London International:
Cheapest month
January
Cheapest month
January is often the cheapest month to fly to London City. The city is quieter after the holiday rush, and you can snag some amazing deals on flights and accommodations. Just be prepared for cooler weather and shorter daylight hours, but think of all the cozy pubs you can explore!
Best day to book
Tuesday
Best day to book
Tuesday tends to be the best day to book flights to London City. Airlines often release deals early in the week to fill up seats. Keep an eye out for flash sales and promotions that can help you save even more on your trip. Booking mid-week could really pay off!
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying on a Wednesday is usually the cheapest option for London City. Mid-week flights are less popular with business travelers, bringing the prices down. Plus, arriving mid-week gives you a head start on exploring before the weekend crowds arrive. Score!
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking around two months in advance is the sweet spot for flights to London City. This timeframe often balances availability and affordability. Booking too early might not capture the best deals, while waiting too long could lead to higher prices. Planning ahead pays off handsomely.
London International Airports & Ground Transportation
One big question for travelers is which London International airport to fly into. Here’s a quick guide to London International’s airports and how to get to the city from each:
London Heathrow Airport (LHR)
As the UK's largest airport, Heathrow is a major international hub with flights to destinations worldwide. You'll find a vast array of shops, restaurants, and lounges to keep you entertained during your travels. Located about 15 miles west of central London, it is very well connected to the city. The Heathrow Express train offers a speedy 15-minute ride to Paddington Station, while the London Underground's Piccadilly line provides a more budget-friendly option. Don't be intimidated by its size - helpful staff and clear signage will guide you.
Tip: Download the Heathrow Airport app for live flight updates and interactive maps to navigate the terminals with ease.
London Gatwick Airport (LGW)
Gatwick Airport, located south of London, is a bustling airport serving numerous European and international destinations. It offers a wide selection of shops, restaurants, and services to accommodate every traveler's needs. Getting to and from London is a breeze, with the Gatwick Express train whisking you to Victoria Station in just 30 minutes. Additionally, Southern and Thameslink trains provide regular services to various other London stations. Be sure to check which terminal your flight departs from to avoid any last-minute dashes.
What to Do in London
London isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in London, organized by interest:
Sightseeing & landmarks
Get ready to explore iconic landmarks like Buckingham Palace, the Tower of London, and the London Eye! Don't forget to snap a selfie with Big Ben and wander through historic Trafalgar Square to soak in the city's rich history and vibrant atmosphere.
Arts & culture
Immerse yourself in London's thriving arts scene by visiting world-class museums such as the British Museum and the National Gallery. Catch a mesmerizing performance in the West End or explore cutting-edge contemporary art at the Tate Modern for an unforgettable cultural experience!
Food & nightlife
Embark on a culinary adventure through London's diverse food scene, from traditional pubs to Michelin-starred restaurants. As the sun sets, dive into the city's electric nightlife with trendy cocktail bars, live music venues, and vibrant clubs that cater to every taste.
Shopping & fashion
Indulge in retail therapy at iconic shopping destinations like Oxford Street, Harrods, and Selfridges, where you'll find everything from high-street fashion to luxury brands. Explore the quirky boutiques and vintage shops in Shoreditch or Notting Hill for unique finds and stylish treasures.
Nearby getaways
Escape the city bustle with a day trip to charming destinations like Windsor Castle, the historic university town of Cambridge, or the picturesque Cotswolds. Discover the beauty of the English countryside and enjoy a refreshing break from London's urban landscape.
Events in London This Month
city funk orchestra featuring imaani & angelo starr
Enjoy a delightful evening of music and cuisine at Soul Mama, listed as one of London's best venues. Doors open at 6:30 PM, with performances at 8:00 PM and 8:30 PM on Fridays. Explore a menu blending African, Caribbean, and South American flavors.
all my sons
Secure your tickets to see All My Sons at Wyndham's Theatre on Saturday, February 28, 2026, at 2:30 PM.
andrew bird, britten sinfonia
Bird celebrates the 20th anniversary of The Mysterious Production of Eggs with a captivating performance, balancing jazz, folk, and pop melodies, alongside a full orchestra conducted by Jacomo.
soul city
Experience Soul City every Saturday night, where London’s most iconic stage transforms into its most iconic dancefloor. Enjoy house music in all forms in an affordable and intimate atmosphere.
London Weather
Weather in London
Thu, Mar 26
45%
16° -3°
45%
Fri, Mar 27
Frequently Asked Questions About Flights to London International
Pro Tips for Finding Cheap Flights to London International
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on London International flights:
Be Flexible with Your Dates: Flying mid-week or during the shoulder season (spring/fall) can save you a bundle. Airlines often lower prices to fill seats during less popular travel times, so play around with your dates!
Consider Alternative Airports: London has multiple airports (Heathrow, Gatwick, Stansted, Luton, City). Flying into a less central airport might mean a longer commute into the city, but the savings can be significant. Weigh your options!
