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Cheap flights from London, ON to Mexico from C$ 319

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — MEX
31 Mar — 7 Apr1
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 1 March 2026.

Wed 14/105:40 a.m.
YXU
-
CUN
2 stops15h 50m
Multiple Airlines
Tue 20/1010:25 a.m.
CUN
-
YXU
2 stops30h 20m
Multiple Airlines
Deal found 26/2C$ 589
Sun 8/38:10 p.m.
YXU
-
CUN
2 stops21h 49m
WestJet
Thu 12/35:45 p.m.
CUN
-
YXU
1 stop11h 50m
WestJet
Deal found 27/2C$ 597
Wed 26/88:40 p.m.
YXU
-
CUN
2 stops44h 35m
WestJet
Wed 2/94:00 p.m.
CUN
-
YXU
2 stops44h 30m
WestJet
Deal found 25/2C$ 601
Fri 6/35:40 p.m.
YXU
-
CUN
1 stop27h 25m
Air Canada
Tue 10/32:00 p.m.
CUN
-
YXU
1 stop6h 21m
Air Canada
Deal found 28/2C$ 604
Sun 8/39:40 a.m.
YXU
-
CUN
1 stop11h 35m
Air Canada
Thu 12/310:45 a.m.
CUN
-
YXU
1 stop21h 01m
Air Canada
Deal found 27/2C$ 605
Sat 7/39:40 a.m.
YXU
-
CUN
1 stop11h 25m
Air Canada
Thu 12/32:00 p.m.
CUN
-
YXU
1 stop26h 05m
Air Canada
Deal found 27/2C$ 607
Fri 27/39:40 a.m.
YXU
-
CUN
1 stop8h 10m
Air Canada
Fri 3/41:55 p.m.
CUN
-
YXU
2 stops17h 49m
Air Canada
Deal found 27/2C$ 608
Tue 31/35:40 p.m.
YXU
-
CUN
2 stops27h 05m
Air Canada
Sun 5/41:55 p.m.
CUN
-
YXU
2 stops17h 49m
Air Canada
Deal found 25/2C$ 611
Mon 2/35:10 a.m.
YXU
-
PVR
2 stops27h 50m
Multiple Airlines
Mon 9/34:15 p.m.
PVR
-
YXU
1 stop27h 06m
Multiple Airlines
Deal found 26/2C$ 635
Mon 2/38:10 p.m.
YXU
-
PVR
2 stops22h 21m
WestJet
Mon 9/312:05 p.m.
PVR
-
YXU
2 stops16h 30m
WestJet
Deal found 26/2C$ 642
Mon 2/39:25 a.m.
YXU
-
PVR
1 stop29h 05m
Air Canada
Mon 9/34:15 p.m.
PVR
-
YXU
1 stop14h 31m
Air Canada
Deal found 26/2C$ 646
Sat 7/35:40 p.m.
YXU
-
PVR
1 stop19h 50m
Air Canada
Sat 14/32:40 p.m.
PVR
-
YXU
2 stops24h 25m
Air Canada
Deal found 28/2C$ 659

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 1 March 2026.

Round-trip from

C$ 601

One-way from

C$ 319

Popular in

December

Cheapest in

May

Average price

C$ 768
WestJet
  • WestJet
  • 26/8-2/9
  • 4 total stops
  • 89h 05m total
  • London to Mexico
Search Deals
Air Canada
  • Air Canada
  • 7/3
  • 1 total stop
  • 15h 55m total
  • London to Mexico
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 1 March 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

LondonCancún

YXU - CUN

YXUCUN

London

Sun 29/3

5:40 p.m.-9:35 a.m.

1 stop16h 55m

Cancun

Sun 5/4

1:55 p.m.-8:44 a.m.

2 stops17h 49m

C$ 612

LondonCancún

YXU - CUN

YXUCUN

London

Wed 26/8

5:55 p.m.-4:15 p.m.

2 stops47h 20m

Cancun

Wed 2/9

4:00 p.m.-1:30 p.m.

2 stops44h 30m

C$ 620

LondonCancún

YXU - CUN

YXUCUN

London

Mon 30/3

5:40 p.m.-7:19 p.m.

2 stops26h 39m

Cancun

Wed 8/4

2:49 p.m.-5:03 p.m.

2 stops25h 14m

C$ 648

LondonCancún

YXU - CUN

YXUCUN

London

Tue 24/3

5:10 a.m.-5:20 p.m.

1 stop13h 10m

Cancun

Thu 26/3

2:00 p.m.-8:46 a.m.

1 stop17h 46m

C$ 650

LondonCancún

YXU - CUN

YXUCUN

London

Mon 30/3

5:40 p.m.-9:35 a.m.

1 stop16h 55m

Cancun

Wed 8/4

8:55 p.m.-5:04 p.m.

1 stop19h 09m

C$ 655

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Mon 30/3

5:10 a.m.-2:50 p.m.

1 stop11h 40m

Puerto Vallarta Ordaz

Tue 31/3

12:19 p.m.-5:04 p.m.

2 stops26h 45m

C$ 660

LondonCancún

YXU - CUN

YXUCUN

London

Mon 30/3

9:40 a.m.-12:33 p.m.

2 stops27h 53m

Cancun

Tue 7/4

5:22 p.m.-5:03 p.m.

2 stops22h 41m

C$ 698

LondonCancún

YXU - CUN

YXUCUN

London

Tue 31/3

9:40 a.m.-10:06 a.m.

2 stops25h 26m

Cancun

Tue 7/4

5:22 p.m.-5:03 p.m.

2 stops22h 41m

C$ 698

LondonCancún

YXU - CUN

YXUCUN

London

Tue 24/3

9:40 a.m.-12:34 p.m.

3 stops27h 54m

Cancun

Thu 26/3

3:51 p.m.-5:05 p.m.

2 stops24h 14m

C$ 701

LondonCancún

YXU - CUN

YXUCUN

London

Wed 26/8

9:30 a.m.-8:10 p.m.

1 stop11h 40m

Cancun

Wed 2/9

9:05 p.m.-8:55 a.m.

1 stop10h 50m

C$ 709

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/2

Showing 1-10 of 38 resultsSorted by cheapest first
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2
3
4

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, September is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 206). Flying from London, Ontario to Mexico in August is currently the most expensive (average of C$ 331). 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 1 March 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 1 March 2026.
Read reviews from past customers who have flown Air Transat,Air Canada, andFlair Airlines 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
515 reviews
Check prices

Boarding

7.9

Comfort

7.3

Crew

8.5

Overall

7.7

Food

6.8

Entertainment

7.1

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
515 reviews
Air Transat
7.7
Good
515 reviews
Check prices

Boarding

7.9

Comfort

7.3

Crew

8.5

Overall

7.7

Food

6.8

Entertainment

7.1

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
10,760 reviews
Air Transat
7.7
Good
515 reviews
Check prices

Boarding

7.9

Comfort

7.3

Crew

8.5

Overall

7.7

Food

6.8

Entertainment

7.1

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.
Flair Airlines
6.0
Okay
265 reviews
Air Transat
7.7
Good
515 reviews
Check prices

Boarding

7.9

Comfort

7.3

Crew

8.5

Overall

7.7

Food

6.8

Entertainment

7.1

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 16h 55m. Fly via Air Canada, WestJet, or United Airlines to get the fastest option. The distance from London, Ontario to Mexico is about 2501 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 - Guadalajara Miguel Hidal.

  • 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, September is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 206). Flying from London, Ontario to Mexico in August is currently the most expensive (average of C$ 331). 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

Browse thousands of different options on Cheapflights for your next trip

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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 3 airlines flying from London to Mexico

Discover the top 3 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 1 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 283AverageC$ 451FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 552AverageC$ 891FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 589AverageC$ 807FlexibilityNo 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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