Find Cheapest Airlines Flying from Calgary to London

Choose from 1 carriers that fly from Calgary to London, including WestJet, Enjoy the cheapest tickets on this route with WestJet.
Airlines are determined based on actual purchased flight tickets from Calgary to London according to previous 12 months data from Trip.com.

Explore the cheapest flights from Calgary to London in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 235, and round-trip direct tickets start at AU$ 653.

Displayed flight fares from Calgary to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Calgary to London Flight Details

The distance between Calgary and London is approximately 7,027.49km. It takes around 8 hours 44 minutes on average to fly from Calgary to London. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceAU$ 235
Cheapest return ticket priceAU$ 595
Off-season for travelOctober
Peak season for travelJuly
Flight distance7,027.49km
Average flight time8 hours 44 minutes
Popular airlineWestJet
Flight statistics for the Calgary–London route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Calgary to London

What is the cheapest month for one-way flights from Calgary to London?

Average price of one-way flights from Calgary to London purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Calgary to London is Feb, with an average price of AU$ 362. Conversely, the most expensive month is typically Aug, with an average price of up to AU$ 796.

AU$ 796
AU$ 579
AU$ 362
AU$ 145
    Cheapest
  • AU$ 371
    Jan
  • AU$ 362
    Feb
  • AU$ 389
    Mar
  • AU$ 682
    Apr
  • AU$ 604
    May
  • AU$ 684
    Jun
  • AU$ 719
    Jul
  • AU$ 796
    Aug
  • AU$ 779
    Sep
  • AU$ 390
    Oct
  • AU$ 375
    Nov
  • AU$ 465
    Dec

What is the cheapest month for round-trip flights from Calgary to London?

Average price of round-trip flights from Calgary to London purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Calgary to London is Nov, with an average price of AU$ 836. Conversely, the most expensive month is typically Jul, with an average price of up to AU$ 2,013.

AU$ 2,013
AU$ 1,425
AU$ 836
AU$ 248
    Cheapest
  • AU$ 968
    Jan
  • AU$ 1,017
    Feb
  • AU$ 1,039
    Mar
  • AU$ 1,137
    Apr
  • AU$ 1,187
    May
  • AU$ 1,537
    Jun
  • AU$ 2,013
    Jul
  • AU$ 1,752
    Aug
  • AU$ 1,237
    Sep
  • AU$ 891
    Oct
  • AU$ 836
    Nov
  • AU$ 1,089
    Dec

What's the cheapest day to fly from Calgary to London?

Data is based on the average flight price for each day of the week from Calgary to London on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Calgary to London is Mon, with average prices lower than on other days. Avoid Thu, as prices are usually highest then.

AU$ 679
AU$ 614
AU$ 549
AU$ 484
  • AU$ 549
    Mon
  • AU$ 651
    Tue
  • AU$ 606
    Wed
  • AU$ 679
    Thu
  • AU$ 637
    Fri
  • AU$ 646
    Sat
  • AU$ 555
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from Calgary (YYC) to London (LON)?

    Based on Trip.com data, WestJet offers one-way fares as low as AU$ 235 on Cheapest nonstop routes (e.g. YYC to LHR on Thu, Jan 22), while WestJet offers Cheapest nonstop round-trips from AU$ 595 departing on Mon, Jan 26 and returning on Fri, Jan 30.
  • At the moment, you can catch a direct flight from Calgary to London with the following airlines, including: WestJet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 8 hours 44 minutes to fly from Calgary (YYC) to London (LON).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Calgary to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 12 flight per week flying from Calgary to London. You can check the weekly schedule for popular airlines on this route below: WestJet: S/M/T/W/T/F/S -- WS002 (21:24)
  • To find best deals on flights from Calgary to London, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jan 22, with one-way flights priced at just AU$ 235.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is WestJet.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for London travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Calgary to London is October, when demand for travel is lower.
  • After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Calgary to London on January 27, 2026 with WestJet, with prices starting at AU$ 223.
  • You can land at any one of the following hubs in London, with Calgary International Airport to Heathrow Airport (YYC-LHR) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).
  • The time difference between London and Calgary is 7h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.