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Cheap flights from London, ON to Mexico from C$ 303

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — MEX
11 Jan — 18 Jan1
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 12 December 2025.

Sun 14/129:25 a.m.YXU - CUN
1 stop11h 50mAir Canada
Sun 21/123:00 p.m.CUN - YXU
2 stops26h 05mAir Canada
Deal found 9/12C$ 596
Thu 11/129:25 a.m.YXU - SJD
2 stops28h 18mUnited Airlines
Mon 15/1212:49 p.m.SJD - YXU
2 stops17h 57mUnited Airlines
Deal found 9/12C$ 822
Thu 11/128:10 p.m.YXU - SJD
2 stops43h 02mWestJet
Mon 15/125:45 p.m.SJD - YXU
1 stop23h 27mWestJet
Deal found 10/12C$ 873
Wed 24/125:10 a.m.YXU - CUN
1 stop16h 05mAir Canada
Wed 31/1210:15 p.m.CUN - YXU
2 stops18h 50mAir Canada
Deal found 10/12C$ 945
Thu 25/125:10 a.m.YXU - CUN
2 stops15h 35mAir Canada
Wed 31/1210:15 p.m.CUN - YXU
2 stops18h 50mAir Canada
Deal found 10/12C$ 946
Wed 17/125:40 p.m.YXU - CUN
3 stops19h 51mMultiple Airlines
Thu 8/13:00 p.m.CUN - YXU
2 stops17h 46mMultiple Airlines
Deal found 10/12C$ 996
Wed 24/125:10 a.m.YXU - CUN
2 stops12h 40mUnited Airlines
Tue 30/125:55 p.m.CUN - YXU
2 stops23h 10mUnited Airlines
Deal found 10/12C$ 1,052
Thu 18/129:25 a.m.YXU - CUN
2 stops26h 00mUnited Airlines
Thu 25/124:51 p.m.CUN - YXU
2 stops24h 14mUnited Airlines
Deal found 11/12C$ 1,054
Tue 23/125:10 a.m.YXU - CUN
1 stop16h 05mAir Canada
Wed 31/1210:15 p.m.CUN - YXU
2 stops23h 06mAir Canada
Deal found 10/12C$ 1,077
Mon 22/125:40 p.m.YXU - CUN
1 stop27h 35mAir Canada
Wed 31/1210:15 p.m.CUN - YXU
2 stops10h 31mAir Canada
Deal found 10/12C$ 1,078

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 12 December 2025.

Round-trip from

C$ 542

One-way from

C$ 303

Popular in

October

Cheapest in

January

Average price

C$ 804

Good round-trip deal

C$ 1,091 or less
Air Canada
  • Air Canada
  • 7/1-14/1
  • 3 total stops
  • 31h 40m total
  • London to Mexico
Search Deals
Air Canada
  • Air Canada
  • 10/1
  • 1 total stop
  • 16h 05m total
  • London to Mexico
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from London to Mexico.
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 12 December 2025.
Use the filters below to find and compare flights from London to Mexico that are best for you.

Fly from

London

Fly to

Mexico

Route

Depart

Return

Price

LondonCancún

YXU - CUN

YXUCUN

London

Wed 7/1

5:10 a.m.-6:00 p.m.

1 stop12h 50m

Cancun

Wed 14/1

10:15 p.m.-5:05 p.m.

2 stops18h 50m

C$ 542

LondonCancún

YXU - CUN

YXUCUN

London

Tue 6/1

5:10 a.m.-6:20 p.m.

1 stop13h 10m

Cancun

Tue 13/1

3:00 p.m.-8:46 a.m.

2 stops17h 46m

C$ 548

LondonCancún

YXU - CUN

YXUCUN

London

Sun 11/1

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

2 stops29h 00m

Cancun

Thu 15/1

3:00 p.m.-8:46 a.m.

2 stops17h 46m

C$ 553

LondonCancún

YXU - CUN

YXUCUN

London

Mon 12/1

5:40 p.m.-12:55 p.m.

2 stops19h 15m

Cancun

Thu 15/1

6:20 p.m.-5:05 p.m.

2 stops22h 45m

C$ 553

LondonCancún

YXU - CUN

YXUCUN

London

Sat 10/1

9:50 a.m.-10:40 p.m.

2 stops12h 50m

Cancun

Sat 24/1

6:20 p.m.-5:05 p.m.

2 stops22h 45m

C$ 559

LondonCancún

YXU - CUN

YXUCUN

London

Thu 1/1

9:25 a.m.-9:15 p.m.

1 stop11h 50m

Cancun

Sat 31/1

3:00 p.m.-8:46 a.m.

2 stops17h 46m

C$ 568

LondonCancún

YXU - CUN

YXUCUN

London

Mon 26/1

5:40 p.m.-6:00 p.m.

1 stop24h 20m

Cancun

Mon 2/2

7:25 p.m.-8:46 a.m.

1 stop13h 21m

C$ 574

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Sat 3/1

9:25 a.m.-2:40 p.m.

3 stops30h 15m

Puerto Vallarta Ordaz

Sat 10/1

3:25 p.m.-8:46 a.m.

3 stops40h 21m

C$ 694

LondonSan José del Cabo

YXU - SJD

YXUSJD

London

Wed 25/3

9:25 a.m.-9:05 a.m.

2 stops26h 40m

San José del Cabo Los Cabos

Wed 1/4

1:46 p.m.-5:03 p.m.

2 stops24h 17m

C$ 742

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Sat 21/2

9:25 a.m.-1:02 p.m.

2 stops28h 37m

Puerto Vallarta Ordaz

Sat 28/2

3:40 p.m.-9:21 p.m.

2 stops28h 41m

C$ 803

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 39 results
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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$ 208). Flying from London, Ontario to Mexico in August is currently the most expensive (average of C$ 336). 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 12 December 2025.

When flying from London, Ontario to Mexico, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 37% versus a flight in the morning.

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 12 December 2025.
Read reviews from past customers who have flown Air Transat,Air Canada, andSunwing 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
7.8
Good
480 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.3

Boarding

7.9

Crew

8.4

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
480 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.3

Boarding

7.9

Crew

8.4

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,517 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.3

Boarding

7.9

Crew

8.4

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Sunwing Airlines
6.7
Okay
36 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.3

Boarding

7.9

Crew

8.4

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Flair Airlines
6.0
Okay
255 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.3

Boarding

7.9

Crew

8.4

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 12h 50m. Fly via Air Canada, United Airlines, or WestJet 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 - San José del Cabo Los Cabos and London - Mexico City Benito Juarez.

  • 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$ 208). Flying from London, Ontario to Mexico in August is currently the most expensive (average of C$ 336). 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 4 airlines flying from London to Mexico

Discover the top 4 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 245AverageC$ 290FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 556AverageC$ 800FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 583AverageC$ 768FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Sunwing AirlinesCheapestC$ 757AverageC$ 777FlexibilityNo cancel feeOn-timeN/A
Search Sunwing Airlines 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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