Cheap Flights London to Cancun from £199

Flight FAQs

• Which airlines offer the cheapest flights from London (YXU) to Cancun (CUN)?

  Based on Trip.com data, WestJet offers one-way fares as low as £199 on Cheapest nonstop routes (e.g. YXU to CUN on Sun, Aug 23), while Air Canada offers Cheapest nonstop round-trips from £381 departing on Wed, Aug 19 and returning on Mon, Aug 24.

• When is the best time to book flights from London to Cancun?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Cancun 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.

• How can I find the best deals on flights from London to Cancun?

  To find best deals on flights from London to Cancun, 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 Sun, Aug 23, with one-way flights priced at just £199.
  · 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 Cancun travel is around August.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from London to Cancun to get the best price?

  The cheapest months to fly from London to Cancun is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from London to Cancun?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from London to Cancun on August 30, 2026 with Air Canada, with prices starting at £361.

• What is the time difference between London and Cancun?

  The time difference between Cancun and London is 0m.

• How can I change or cancel my flight ticket from London to Cancun?

  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.

• What is the average cost of a one-way flight from London to Cancun?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from London to Cancun is £326. Fares vary by travel date, airline and availability.

• How do I book flights from London to Cancun on Trip.com?

  Enter London and Cancun, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.