
LON to RAKMorocco
Marrakech
$48
usually $130
−63%
Most monthly lows $74–$164. Cheaper than every other month on record (6).
Display prices in
Flights · LON → CUN
Best fare, round trip
$479
−44%
below its usual $860
you keep $381
Most of this route’s monthly lows fall between $718 and $886. The drop beats 92% of measured fares on the board, over 8 observed months.
Cached fare — the booking search re-prices live before you pay.
MexicoCancúnCaribbean blue, Mayan ruins, cenotes — the highest deal-frequency beach route in the Americas.Best windowDec–AprAirportsCancún (CUN)Every route into CancúnFare seasonality
Fares bottom out in October around $479 and peak in January near $1,043, 118% dearer, across the 8 months we track. The cheapest itinerary we are tracking flies TUI Airways nonstop and takes about 11 hours outbound, on a 14-night trip. At $479 for 7,961 km each way, that works out to about $30 per 1,000 km flown. That is well under the $44 per 1,000 km that long-haul fares on this board typically run. Across the 19 departure cities we track at a similar distance from Cancún, this fare ranks 2nd — 6% above the $450 from São Paulo. That puts it in the cheaper half of the 34 routes of similar length we watch out of London, where the middle fare is $671. The best time to be in Cancún: Dec–Apr.
Day-level prices for the next 4 months
Press a day to compare its fares
The median cached fare across this calendar is 31% higher than when tracking began on 8 Aug — $799 then versus $1,043 now, across 24 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $468, on 29 Oct.
Cached day-level data for this route is sparse — 19 of 107 days priced, from 107 tracked fares. The days below are shown as found, with no cheapest-day or below-median call.
October 2026
November 2026
December 2026
January 2027
Cheapest in Oct, around $479
44% below the $860 typical fare
Cheapest round-trip fare found each month, London to Cancún, from cached prices.
Route facts
Good to know
Yes — the seasonal median for this route is around $860 round-trip. At $479 you're 44% below that, which we rate rare for this route.
Across 8 months of cached-fare history, Oct comes out cheapest on this route. The best months to actually be in Cancún are Dec–Apr — when those overlap, that's your window.
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 8 months of cached fares, Oct comes out lowest on this route. Our guide Why flight prices change covers what does move a fare.
Yes — the current board includes nonstop fares (TUI Airways). The outbound leg runs around 11 hours.
No — these are cached fares found on real searches (this one on 17 October). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Cancún?
Lock the flight first — then compare stays for 29 Oct – 12 Nov · 14 nights.
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