577 € Cancun (CUN) to London Heathrow (LHR) Cheap Flights

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Flight deals from Cancun to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Cancun to London Heathrow? Find the lowest prices on one-way and return tickets right here.

London.577 € per passenger.Departing Tue, 20 Jan, returning Tue, 3 Feb.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Cancun on Tue, 20 Jan, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Tue, 3 Feb, arriving in Cancun.Price includes taxes and charges.From 577 €, select.

London.577 € per passenger.Departing Tue, 3 Mar, returning Tue, 10 Mar.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Cancun on Tue, 3 Mar, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Tue, 10 Mar, arriving in Cancun.Price includes taxes and charges.From 577 €, select.

London.577 € per passenger.Departing Tue, 17 Feb, returning Tue, 3 Mar.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Cancun on Tue, 17 Feb, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Tue, 3 Mar, arriving in Cancun.Price includes taxes and charges.From 577 €, select.

London.578 € per passenger.Departing Tue, 10 Feb, returning Tue, 17 Feb.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Cancun on Tue, 10 Feb, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Tue, 17 Feb, arriving in Cancun.Price includes taxes and charges.From 578 €, select.

London.578 € per passenger.Departing Tue, 13 Jan, returning Tue, 27 Jan.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Cancun on Tue, 13 Jan, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Tue, 27 Jan, arriving in Cancun.Price includes taxes and charges.From 578 €, select.

London.633 € per passenger.Departing Sat, 1 Nov, returning Sat, 8 Nov.Return flight with WestJet and Vueling Airlines.Outbound indirect flight with WestJet, departs from Cancun on Sat, 1 Nov, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Sat, 8 Nov, arriving in Cancun.Price includes taxes and charges.From 633 €, select.

London.665 € per passenger.Departing Mon, 27 Oct, returning Mon, 27 Apr.Return flight with Flair Airlines and Iberia.Outbound indirect flight with Flair Airlines, departs from Cancun on Mon, 27 Oct, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Mon, 27 Apr, arriving in Cancun.Price includes taxes and charges.From 665 €, select.

London.671 € per passenger.Departing Mon, 30 Mar, returning Fri, 10 Apr.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Cancun on Mon, 30 Mar, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Fri, 10 Apr, arriving in Cancun.Price includes taxes and charges.From 671 €, select.

Find the cheapest month to fly from Cancun to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cancun to London Heathrow flights are currently cheapest in March.

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Direct flights from Cancun to London Heathrow

Cancun to London Heathrow: Alternative routes

Compare routes from Cancun to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Cancun to London: Flight information

The things to know before you go.

Cheapest flight found	577 €
Cheapest month to fly	March
Average flight time	9 hrs, 29 mins
Most popular airline	Virgin Atlantic
Average flights per week	4

Finding cheap flights from Cancun to London Heathrow: Frequently asked questions

How much are return flights from Cancun to London Heathrow?

The best price we found for a return flight from Cancun to London Heathrow is 577 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Cancun to London Heathrow?

9 hours and 29 minutes is the average flight time from Cancun to London Heathrow.

Which airlines fly direct from Cancun to London Heathrow?

Virgin Atlantic flies direct from Cancun to London Heathrow.

How many flights are there a week from Cancun to London Heathrow?

As of September 2025, there are 4 flights per week flying from Cancun to London Heathrow.

When is the cheapest time to fly from Cancun to London Heathrow?

The cheapest month to fly from Cancun to London Heathrow is usually March.

Which upcoming date is cheapest to fly from Cancun Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cancun Airport to London Heathrow Airport on Tuesday, 3 March 2026.

Can I get a direct flight from Cancun Airport to London Heathrow Airport?

Yes – the average flight time is 9 hours and 29 minutes.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Cancun Airport to London Heathrow with?

Currently, Aer Lingus and Virgin Atlantic offer the cheapest flight tickets to London Heathrow.

Travelling from Cancun International Airport (CUN) to London Heathrow Airport (LHR): what you need to know

The timezone in London is UTC+0, which is five hours ahead of Cancun.
Leave enough time to catch your CUN to LHR flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.
During popular months like July, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a peak period in general.
If you want to explore another city along the way, just uncheck 'Direct flights only' when searching for your ticket from Cancun International Airport to London Heathrow Airport. Here are the top stopovers between CUN and LHR:
- Orlando International Airport
- Miami International Airport
- Cincinnati/Northern Kentucky Airport

How to find the cheapest flights from Cancun International Airport (CUN) to London Heathrow Airport (LHR)

Currently, 207 € is the lowest price we've seen for a one-way Cancun International Airport to London Heathrow Airport flight. The best price for a return ticket is 577 €. Keep in mind that fares could change due to availability when booking.
To find cheap tickets from CUN to LHR, book early. Airlines typically offer their most competitively priced fares when flights are first made available.
If you're willing to be flexible with your trip dates, use the 'Whole month' search tool. It'll show you the lowest price across each month when searching for a flight from Cancun International Airport to London Heathrow Airport.
You won't have to check back in every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment a special offer becomes available on cheap flights from CUN to LHR.
Lock in the ideal flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Cancun International Airport to London Heathrow Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Cancun International Airport (CUN)

72.87% of flights that leave from Cancun International Airport arrive at their destination on schedule.
To get to Cancun International Airport from central Cancun, it takes around 25 minutes if you're going by car. Of course, this depends on traffic. It's approximately 19 kilometres from the airport to the city centre.
Get your holiday off to a hassle-free start by staying near CUN. Whether you're boarding an early flight from Cancun International Airport to London Heathrow Airport or just don't want to be rushed, these hotels are perfect:

Arriving at London Heathrow Airport (LHR)

The last thing you want is a long journey to your hotel if you're getting in late on a Cancun International Airport to London Heathrow Airport flight. Stay at one of these accommodation options near LHR instead:
Travel at your own pace with a London Heathrow Airport rental car. Pick up your wheels from Surprice, U-Save or Green Motion and chase adventure across London and beyond.
For the best deal, book your vehicle from London Heathrow Airport around one week ahead.

Getting from London Heathrow Airport (LHR) to central London

From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 55 minutes to reach the centre driving.
Travelling to the centre by public transport will take you roughly 1 hour.

When to fly to London Heathrow Airport (LHR)

It's time to pick your trip dates for your flight from Cancun International Airport to London Heathrow Airport. July is the busiest month to visit London. If you want a more relaxed vibe, go in February.
When reserving your flight from Cancun International Airport to London Heathrow Airport, consider the kind of weather you enjoy. July is the warmest month in London, with the temperature ranging from 11ºC (52ºF) to 26ºC (79ºF).
If you like cooler conditions, search for a cheap ticket from CUN to LHR in January. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United Kingdom

You've done London, now it's time to discover other corners of United Kingdom. Travel about 161 kilometres north-west to Birmingham to tick off its top sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a full itinerary ahead.
Bristol is another well-known destination in United Kingdom and is around 177 kilometres west of London. No journey is complete without visiting Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.