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Flights from London to Cancun

Find the cheapest flights from London to Cancun within the next three months. Book one-way flights from £205 or return tickets from £338.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from London to Cancun

The distance between London and Cancun is about 2,503.21km. It takes around 4 hours 5 minutes on average to fly from London to Cancun. The most popular month to Cancun is August. The off-season for travel is November.

Cheapest one-way flight price£154
Cheapest return ticket price£338
Off-season travel monthNovember
Peak season for travelAugust
Flight distance2,503.21km
Average flight time4 hours 5 minutes

Find the best time to fly from London to Cancun

The cheapest time for London to Cancun flights: Nov 9 to Nov 16 — one way flight prices from £150.

Cheapest flights
From price
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  • 29
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • How long is the flight from London (YXU) to Cancun (CUN)?

    It takes about 4 hours 5 minutes to fly from London (YXU) to Cancun (CUN).
  • 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.
  • The cheapest months to fly from London to Cancun is November, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from London to Cancun on November 15, 2025 with Air Canada, with prices starting at £285.
  • The time difference between Cancun and London is 0h.
  • 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.