Cheap flights from London Heathrow to Cancun

from as little as £486

9 nights in Cancun, departing London Heathrow on 03 / Dec / 2025 with Virgin Atlantic (price found 46 hours ago)

Subject to availability, prices correct of the last 24 hours
Cancun

Cheap return flights from London Heathrow to Cancun

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The London Heathrow / Cancun route

All 7958 km of it

Cheap flight deals for this route

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Cancun flight facts

What you need to know

Alternative flights from the UK to Cancun

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Cancun

Today alone, Netflights has searched over 14,872 flights. 03 / Dec / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Cancun route. There are around 1,551 flights on any given week from the UK to Cancun and the cheapest month to fly right now is December.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

20 °C

AVG

27 °C

HIGHEST

32 °C

Rainfall (mm)
LOWEST

29 mm

AVG

108.5 mm

HIGHEST

282 mm

Key facts about Cancun

How to get cheap flights from London Heathrow to Cancun

Tips and advice from our flight experts

We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Cancun. You can choose from 11 airlines. At the moment, 03 / Dec / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.

The most popular airlines offering flights to Cancun are British Airways, Air Canada & Turkish Airlines. British Airways is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?

Your flight from London Heathrow to Cancun will take at least 12 hrs 5 mins. On average, it takes 16 hrs 35 mins to fly the 7958 km distance. Take a look at flight times to see which one works best for you.

If you want to travel in March, it's best to book your flights early, as this is peak season in Cancun. The cheapest month to fly is normally September – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.

Other popular destinations near Cancun

Where other people are flying to

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