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Cheap flights from London, ON to Mexico from C$ 291

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — MEX
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 6 November 2025.

Thu 4/125:10 a.m.YXU - CUN
2 stops9h 35mAir Canada
Thu 11/124:00 p.m.CUN - YXU
2 stops16h 46mAir Canada
Deal found 5/11C$ 536
Sat 29/119:25 a.m.YXU - CUN
1 stop6h 15mAir Canada
Sat 6/125:05 p.m.CUN - YXU
1 stop15h 41mAir Canada
Deal found 6/11C$ 537
Mon 17/119:25 a.m.YXU - CUN
1 stop11h 50mAir Canada
Mon 24/113:00 p.m.CUN - YXU
2 stops17h 46mAir Canada
Deal found 4/11C$ 539
Mon 1/129:25 a.m.YXU - CUN
1 stop6h 15mAir Canada
Sat 6/125:05 p.m.CUN - YXU
1 stop15h 41mAir Canada
Deal found 4/11C$ 542
Sat 29/115:15 a.m.YXU - CUN
2 stops17h 25mAir Canada
Sun 7/123:00 p.m.CUN - YXU
2 stops17h 46mAir Canada
Deal found 5/11C$ 567
Thu 11/125:10 a.m.YXU - CUN
1 stop7h 45mAir Canada
Fri 19/125:05 p.m.CUN - YXU
1 stop15h 41mAir Canada
Deal found 5/11C$ 570
Fri 7/119:25 a.m.YXU - CUN
2 stops27h 29mUnited Airlines
Fri 14/1112:28 p.m.CUN - YXU
2 stops28h 37mUnited Airlines
Deal found 6/11C$ 679
Mon 1/129:25 a.m.YXU - CUN
1 stop6h 15mMultiple Airlines
Sat 6/1212:00 p.m.CUN - YXU
Nonstop3h 35mMultiple Airlines
Deal found 4/11C$ 681
Wed 24/125:10 a.m.YXU - CUN
1 stop7h 45mAir Canada
Wed 31/1210:15 p.m.CUN - YXU
2 stops18h 50mAir Canada
Deal found 6/11C$ 684
Sat 29/115:05 p.m.YXU - CUN
Nonstop4h 05mMultiple Airlines
Sun 7/123:00 p.m.CUN - YXU
2 stops26h 05mMultiple Airlines
Deal found 5/11C$ 708
Sat 13/129:25 a.m.YXU - CUN
1 stop6h 15mAir Canada
Sat 20/125:05 p.m.CUN - YXU
1 stop24h 00mAir Canada
Deal found 4/11C$ 719
Wed 24/125:10 a.m.YXU - MEX
1 stop20h 40mMultiple Airlines
Wed 31/126:00 a.m.MEX - YXU
2 stops10h 05mMultiple Airlines
Deal found 6/11C$ 1,182

Cheap flight deals from London to Mexico

Keep the following information in mind while searching for London to Mexico flight deals. Data was last updated 6 November 2025.

Round-trip from

C$ 536

One-way from

C$ 291

Popular in

July

Cheapest in

January

Average price

C$ 752
Air Canada
  • Air Canada
  • 4/12-11/12
  • 4 total stops
  • 26h 21m total
  • London to Mexico
Search Deals
Air Canada
  • Air Canada
  • 8/1
  • 1 total stop
  • 16h 05m total
  • London to Mexico
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 6 November 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

Mon 17/11

5:15 a.m.-12:55 p.m.

1 stop7h 40m

Cancun

Mon 24/11

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

2 stops17h 46m

C$ 536

LondonCancún

YXU - CUN

YXUCUN

London

Thu 4/12

5:10 a.m.-2:45 p.m.

2 stops9h 35m

Cancun

Thu 11/12

4:00 p.m.-8:46 a.m.

2 stops16h 46m

C$ 536

LondonCancún

YXU - CUN

YXUCUN

London

Thu 1/1

9:25 a.m.-3:40 p.m.

1 stop6h 15m

Cancun

Sat 31/1

3:00 p.m.-5:05 p.m.

2 stops26h 05m

C$ 536

LondonCancún

YXU - CUN

YXUCUN

London

Sat 29/11

5:40 p.m.-9:15 p.m.

1 stop27h 35m

Cancun

Sat 6/12

4:00 p.m.-8:46 a.m.

2 stops16h 46m

C$ 537

LondonCancún

YXU - CUN

YXUCUN

London

Mon 1/12

5:40 p.m.-10:50 a.m.

1 stop17h 10m

Cancun

Sat 6/12

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

2 stops17h 46m

C$ 537

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Wed 4/2

5:10 a.m.-2:55 p.m.

2 stops10h 45m

Puerto Vallarta Ordaz

Thu 12/2

3:55 p.m.-9:21 p.m.

2 stops28h 26m

C$ 591

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Wed 4/2

5:10 a.m.-2:55 p.m.

2 stops10h 45m

Puerto Vallarta Ordaz

Sun 8/2

3:55 p.m.-9:21 p.m.

2 stops28h 26m

C$ 591

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Thu 5/2

5:10 a.m.-2:55 p.m.

2 stops10h 45m

Puerto Vallarta Ordaz

Fri 6/2

2:35 p.m.-8:46 a.m.

1 stop17h 11m

C$ 591

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Thu 5/2

5:10 a.m.-2:55 p.m.

2 stops10h 45m

Puerto Vallarta Ordaz

Mon 9/2

2:35 p.m.-5:05 p.m.

1 stop25h 30m

C$ 591

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Wed 4/2

9:25 a.m.-2:55 p.m.

2 stops30h 30m

Puerto Vallarta Ordaz

Fri 6/2

2:35 p.m.-8:46 a.m.

1 stop17h 11m

C$ 591

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 41 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$ 213). Flying from London, Ontario to Mexico in August is currently the most expensive (average of C$ 346). 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 6 November 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 6 November 2025.
Read reviews from past customers who have flown Air Transat,United Airlines, andAir 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
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.8

Crew

8.5

Overall

7.8

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
470 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.8

Crew

8.5

Overall

7.8

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.
United Airlines
7.4
Good
9,004 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.8

Crew

8.5

Overall

7.8

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
10,415 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.8

Crew

8.5

Overall

7.8

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
470 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.8

Crew

8.5

Overall

7.8

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
253 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.8

Crew

8.5

Overall

7.8

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 7h 40m. 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 - Puerto Vallarta Ordaz.

  • 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$ 213). Flying from London, Ontario to Mexico in August is currently the most expensive (average of C$ 346). 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 5 airlines flying from London to Mexico

Discover the top 5 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 253AverageC$ 306FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 568AverageC$ 844FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 596AverageC$ 772FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 670AverageC$ 793FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Sunwing AirlinesCheapestC$ 774AverageC$ 794FlexibilityNo 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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