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Cheap flights from London, ON to Mexico from C$ 288

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — MEX
28 Aug — 4 Sep1
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 29 July 2026.

Sun 25/108:00 p.m.
YXU
-
CUN
2 stops45h 00m
WestJet
Fri 30/104:50 p.m.
CUN
-
YXU
2 stops49h 25m
WestJet
Deal found 27/7C$ 461
Sun 25/103:25 p.m.
YXU
-
CUN
1 stop21h 30m
Air Canada
Fri 30/108:30 p.m.
CUN
-
YXU
1 stop11h 07m
Air Canada
Deal found 27/7C$ 463
Sun 1/113:25 p.m.
YXU
-
CUN
1 stop19h 15m
Air Canada
Sun 29/119:30 p.m.
CUN
-
YXU
1 stop11h 07m
Air Canada
Deal found 28/7C$ 478
Sun 1/119:15 a.m.
YXU
-
CUN
1 stop25h 25m
Air Canada
Tue 1/1211:35 a.m.
CUN
-
YXU
1 stop21h 02m
Air Canada
Deal found 26/7C$ 480
Tue 27/109:15 a.m.
YXU
-
CUN
1 stop25h 25m
Air Canada
Fri 30/1010:35 a.m.
CUN
-
YXU
1 stop10h 17m
Air Canada
Deal found 25/7C$ 492
Fri 4/96:20 p.m.
YXU
-
CUN
1 stop26h 50m
Air Canada
Fri 11/99:05 p.m.
CUN
-
YXU
1 stop16h 45m
Air Canada
Deal found 25/7C$ 516
Thu 10/96:20 p.m.
YXU
-
CUN
2 stops18h 50m
Air Canada
Thu 17/99:05 p.m.
CUN
-
YXU
1 stop11h 15m
Air Canada
Deal found 27/7C$ 521
Sat 31/105:30 a.m.
YXU
-
PVR
1 stop8h 25m
Air Canada
Fri 13/111:50 p.m.
PVR
-
YXU
1 stop23h 57m
Air Canada
Deal found 24/7C$ 535
Mon 16/119:15 a.m.
YXU
-
PVR
2 stops31h 55m
Air Canada
Fri 20/111:50 p.m.
PVR
-
YXU
1 stop17h 47m
Air Canada
Deal found 27/7C$ 560
Mon 2/113:25 p.m.
YXU
-
PVR
1 stop22h 30m
Air Canada
Fri 13/111:50 p.m.
PVR
-
YXU
1 stop7h 02m
Air Canada
Deal found 25/7C$ 562
Mon 2/115:30 a.m.
YXU
-
PVR
2 stops35h 40m
Air Canada
Sun 15/113:45 p.m.
PVR
-
YXU
2 stops29h 07m
Air Canada
Deal found 25/7C$ 566
Sun 1/113:25 p.m.
YXU
-
PVR
2 stops47h 40m
Air Canada
Sat 14/111:50 p.m.
PVR
-
YXU
1 stop17h 47m
Air Canada
Deal found 25/7C$ 601

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 29 July 2026.

Round-trip from

C$ 461

One-way from

C$ 288

Popular in

March

Cheapest in

June

Average price

C$ 893
WestJet
  • WestJet
  • 25/10-30/10
  • 4 total stops
  • 94h 25m total
  • London to Mexico
Search Deals
Air Canada
  • Air Canada
  • 9/9
  • 1 total stop
  • 26h 50m total
  • London to Mexico
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 258 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 29 July 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

Sun 25/10

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

2 stops45h 00m

Cancun

Fri 30/10

4:50 p.m.-7:15 p.m.

2 stops49h 25m

C$ 461

LondonCancún

YXU - CUN

YXUCUN

London

Tue 27/10

9:15 a.m.-9:40 a.m.

1 stop25h 25m

Cancun

Fri 30/10

10:35 a.m.-9:52 p.m.

1 stop10h 17m

C$ 492

LondonCancún

YXU - CUN

YXUCUN

London

Fri 4/9

6:20 p.m.-8:10 p.m.

1 stop26h 50m

Cancun

Fri 11/9

9:05 p.m.-2:50 p.m.

1 stop16h 45m

C$ 516

LondonCancún

YXU - CUN

YXUCUN

London

Sun 27/9

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

1 stop19h 20m

Cancun

Thu 1/10

5:20 p.m.-2:55 p.m.

2 stops20h 35m

C$ 557

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Mon 16/11

9:15 a.m.-4:10 p.m.

2 stops31h 55m

Puerto Vallarta Ordaz

Fri 20/11

1:50 p.m.-8:37 a.m.

1 stop17h 47m

C$ 560

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Mon 2/11

5:30 a.m.-4:10 p.m.

2 stops35h 40m

Puerto Vallarta Ordaz

Wed 11/11

3:45 p.m.-9:52 p.m.

2 stops29h 07m

C$ 566

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Sat 31/10

5:30 a.m.-11:55 a.m.

1 stop8h 25m

Puerto Vallarta Ordaz

Fri 13/11

1:27 p.m.-8:37 a.m.

2 stops18h 10m

C$ 587

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Fri 13/11

3:25 p.m.-3:13 p.m.

3 stops24h 48m

Puerto Vallarta Ordaz

Sun 15/11

3:45 p.m.-2:47 p.m.

2 stops22h 02m

C$ 629

LondonCancún

YXU - CUN

YXUCUN

London

Sat 10/10

6:20 p.m.-8:10 p.m.

1 stop26h 50m

Cancun

Sat 17/10

9:05 p.m.-5:45 p.m.

1 stop19h 40m

C$ 629

LondonMexico City

YXU - MEX

YXUMEX

London

Thu 10/9

5:40 a.m.-11:15 p.m.

2 stops19h 35m

Mexico City Benito Juarez

Thu 17/9

7:00 a.m.-9:20 a.m.

2 stops24h 20m

C$ 636

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

Showing 1-10 of 53 resultsSorted by cheapest first
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6

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, June is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 514). Flying from London, Ontario to Mexico in March is currently the most expensive (average of C$ 1,298). 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.

How far ahead should I book a flight from London, Ontario to Mexico?

The price you pay for your flight from London, Ontario to Mexico may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 29 July 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
7.8
Good
568 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.5

Overall

7.8

Boarding

8.0

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
568 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.5

Overall

7.8

Boarding

8.0

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,404 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.5

Overall

7.8

Boarding

8.0

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

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 21h 21m. Fly via WestJet, Air Canada, or United Airlines to get the fastest option. The distance from London, Ontario to Mexico is about 3092 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 - Puerto Vallarta Ordaz 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, June is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 514). Flying from London, Ontario to Mexico in March is currently the most expensive (average of C$ 1,298). 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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 554AverageC$ 890FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 740AverageC$ 1,116FlexibilityNo 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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