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Cheap flights from London, ON to Mexico from C$ 256

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — MEX
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Mexico

Enter your travel dates to find the best prices.

Cheapest flights from London to Mexico
Explore the most affordable flight options available from London to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Sun 31/55:10 a.m.
YXU
-
CUN
1 stop16h 00m
Air Canada
Sun 7/610:50 a.m.
CUN
-
YXU
1 stop21h 03m
Air Canada
Deal found 16/4C$ 472
Wed 10/65:10 a.m.
YXU
-
CUN
1 stop16h 00m
Air Canada
Thu 11/610:50 a.m.
CUN
-
YXU
1 stop23h 53m
Air Canada
Deal found 13/4C$ 473
Fri 19/69:30 a.m.
YXU
-
CUN
1 stop11h 40m
Air Canada
Tue 23/61:10 p.m.
CUN
-
YXU
1 stop7h 27m
Air Canada
Deal found 14/4C$ 476
Tue 2/66:10 p.m.
YXU
-
CUN
2 stops19h 20m
Air Canada
Tue 9/61:20 p.m.
CUN
-
YXU
2 stops18h 33m
Air Canada
Deal found 18/4C$ 482
Sun 3/55:10 a.m.
YXU
-
CUN
1 stop16h 00m
Air Canada
Mon 11/59:05 p.m.
CUN
-
YXU
1 stop10h 48m
Air Canada
Deal found 16/4C$ 506
Mon 4/55:10 a.m.
YXU
-
CUN
1 stop16h 00m
Air Canada
Mon 11/51:40 p.m.
CUN
-
YXU
2 stops18h 13m
Air Canada
Deal found 16/4C$ 509
Wed 26/812:20 p.m.
YXU
-
CUN
1 stop8h 50m
Air Canada
Wed 2/99:05 p.m.
CUN
-
YXU
1 stop19h 40m
Air Canada
Deal found 15/4C$ 510
Sat 9/59:30 a.m.
YXU
-
MEX
1 stop27h 40m
Air Canada
Tue 12/512:05 p.m.
MEX
-
YXU
1 stop27h 28m
Air Canada
Deal found 17/4C$ 610
Mon 11/56:10 a.m.
YXU
-
MEX
1 stop20h 10m
Multiple Airlines
Sun 17/51:15 a.m.
MEX
-
YXU
1 stop13h 30m
Multiple Airlines
Deal found 13/4C$ 621
Tue 9/62:40 p.m.
YXU
-
SJD
2 stops51h 35m
WestJet
Sat 13/64:10 p.m.
SJD
-
YXU
1 stop10h 10m
WestJet
Deal found 15/4C$ 736
Sat 9/59:30 a.m.
YXU
-
MEX
2 stops15h 40m
United Airlines
Tue 12/511:35 a.m.
MEX
-
YXU
2 stops19h 18m
United Airlines
Deal found 16/4C$ 754
Tue 2/62:40 p.m.
YXU
-
PVR
2 stops26h 55m
WestJet
Fri 5/62:20 p.m.
PVR
-
YXU
1 stop24h 25m
WestJet
Deal found 13/4C$ 754

Find flight deals from London to Mexico

Keep the following information in mind while searching for London to Mexico flight deals. Data was last updated 18 April 2026.

Round-trip from

C$ 472

One-way from

C$ 256

Popular in

December

Cheapest in

September

Average price

C$ 669
Air Canada
  • Air Canada
  • 31/5-7/6
  • 2 total stops
  • 37h 03m total
  • London to Mexico
Search Deals
Air Canada
  • Air Canada
  • 29/4
  • 1 total stop
  • 20h 45m total
  • London to Mexico
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Mexico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 April 2026.
Use the filters below to find and compare flights from London to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonCancún

YXU - CUN

YXUCUN

London

Wed 10/6

5:10 a.m.-8:10 p.m.

1 stop16h 00m

Cancun

Thu 11/6

10:50 a.m.-11:43 a.m.

1 stop23h 53m

C$ 473

LondonCancún

YXU - CUN

YXUCUN

London

Fri 19/6

3:30 p.m.-9:50 a.m.

1 stop19h 20m

Cancun

Tue 23/6

10:50 a.m.-11:42 a.m.

1 stop23h 52m

C$ 476
Quickest round-trip

LondonCancún

YXU - CUN

YXUCUN

London

Wed 2/9

5:40 a.m.-8:10 p.m.

1 stop15h 30m

Cancun

Mon 7/9

10:00 a.m.-9:40 p.m.

2 stops10h 40m

C$ 510

LondonCancún

YXU - CUN

YXUCUN

London

Wed 26/8

12:20 p.m.-8:10 p.m.

1 stop8h 50m

Cancun

Wed 2/9

2:00 p.m.-8:55 a.m.

2 stops17h 55m

C$ 512

LondonCancún

YXU - CUN

YXUCUN

London

Mon 1/6

6:10 p.m.-4:45 p.m.

2 stops23h 35m

Cancun

Sun 7/6

10:50 a.m.-8:53 a.m.

1 stop21h 03m

C$ 512

LondonMexico City

YXU - MEX

YXUMEX

London

Sat 9/5

9:30 a.m.-11:10 a.m.

1 stop27h 40m

Mexico City Benito Juarez

Tue 12/5

12:05 p.m.-5:33 p.m.

1 stop27h 28m

C$ 610

LondonMexico City

YXU - MEX

YXUMEX

London

Mon 11/5

6:10 a.m.-12:20 a.m.

1 stop20h 10m

Mexico City Benito Juarez

Sun 17/5

1:15 a.m.-4:45 p.m.

1 stop13h 30m

C$ 621

LondonSan José del Cabo

YXU - SJD

YXUSJD

London

Tue 9/6

2:40 p.m.-3:15 p.m.

2 stops51h 35m

San José del Cabo Los Cabos

Sat 13/6

2:15 p.m.-4:45 p.m.

2 stops23h 30m

C$ 736

LondonMexico City

YXU - MEX

YXUMEX

London

Sat 9/5

9:30 a.m.-11:10 p.m.

2 stops15h 40m

Mexico City Benito Juarez

Tue 12/5

11:35 a.m.-8:53 a.m.

2 stops19h 18m

C$ 754

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Tue 2/6

2:40 p.m.-3:35 p.m.

2 stops26h 55m

Puerto Vallarta Ordaz

Fri 5/6

2:20 p.m.-4:45 p.m.

1 stop24h 25m

C$ 754

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 46 resultsSorted by cheapest first
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5

Best time to book a flight from London to Mexico

Have a flexible travel schedule? Discover the best time to fly to Mexico from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Mexico

What is the cheapest month to book a flight from London, Ontario to Mexico?

Currently, April is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 285). Flying from London, Ontario to Mexico in December is currently the most expensive (average of C$ 743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YXU to MX?

Find hourly flight availability from London to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Mexico as you normally would.

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico. Reviews last updated 18 April 2026.
Read reviews from past customers who have flown Air Transat and Air Canada from London to Mexico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
536 reviews
Check prices

Boarding

7.9

Entertainment

7.0

Food

6.8

Overall

7.7

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
536 reviews
Air Transat
7.7
Good
536 reviews
Check prices

Boarding

7.9

Entertainment

7.0

Food

6.8

Overall

7.7

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,935 reviews
Air Transat
7.7
Good
536 reviews
Check prices

Boarding

7.9

Entertainment

7.0

Food

6.8

Overall

7.7

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from London to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from London to Mexico?

    Located just 8.6 km from the city centre, London (YXU) is the airport most travellers will use when flying to Mexico from London.

  • How long is the flight from London, Ontario to Mexico?

    There are many flights that can get you from London, Ontario to Mexico in 15h 40m. Fly via Air Canada, WestJet, or United Airlines to get the fastest option. The distance from London, Ontario to Mexico is about 3111 km. This flight may include one or multiple stops.

  • What are the most popular routes from London, Ontario to Mexico?

    The most popular flight routes from London, Ontario to Mexico are London - Cancun, London - Mexico City Benito Juarez and London - León Del Bajio.

  • Can I find deals for flights from London to Mexico that include hotel bookings?

    Yes. In addition to deals on London to Mexico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Mexico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Mexico.

  • Can I find deals for business class flights from London to Mexico?

    Yes. Cheapflights offers flight deals from London to Mexico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London, Ontario to Mexico?

    Currently, April is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 285). Flying from London, Ontario to Mexico in December is currently the most expensive (average of C$ 743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from London to Mexico

Discover the top 2 airlines that operate flights from London to Mexico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 554AverageC$ 904FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 591AverageC$ 867FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Mexico?

Deals for London to Mexico flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Mexico?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Mexico.

Can Cheapflights find flights from London to Mexico with no change fees?

Certainly. Search results for flights to Mexico from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Mexico become cheaper?

Not ready to book yet? You can track prices for flights from London to Mexico on Cheapflights with our Price Alert feature and get notified when better prices are available.

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