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Cheap flights from London, ON to Mexico from C$ 306

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — MEX
22 Jul — 29 Jul1
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 22 June 2026.

Tue 23/66:10 p.m.
YXU
-
CUN
1 stop16h 40m
Air Canada
Thu 25/610:50 a.m.
CUN
-
YXU
1 stop9h 47m
Air Canada
Deal found 18/6C$ 528
Fri 7/82:40 p.m.
YXU
-
CUN
1 stop23h 25m
WestJet
Wed 19/81:30 p.m.
CUN
-
YXU
2 stops47h 20m
WestJet
Deal found 21/6C$ 546
Wed 26/86:20 p.m.
YXU
-
CUN
1 stop26h 50m
Air Canada
Wed 2/99:05 p.m.
CUN
-
YXU
1 stop11h 15m
Air Canada
Deal found 21/6C$ 577
Mon 31/85:40 a.m.
YXU
-
CUN
1 stop15h 30m
Air Canada
Thu 3/99:05 p.m.
CUN
-
YXU
1 stop11h 15m
Air Canada
Deal found 21/6C$ 579
Thu 29/108:00 p.m.
YXU
-
MEX
1 stop29h 59m
Multiple Airlines
Sun 1/111:55 a.m.
MEX
-
YXU
1 stop15h 20m
Multiple Airlines
Deal found 18/6C$ 695
Sat 7/113:25 p.m.
YXU
-
MEX
1 stop22h 00m
Air Canada
Mon 9/111:05 a.m.
MEX
-
YXU
1 stop19h 41m
Air Canada
Deal found 18/6C$ 719
Thu 29/103:25 p.m.
YXU
-
PVR
2 stops24h 55m
Air Canada
Sat 31/101:55 p.m.
PVR
-
YXU
1 stop24h 11m
Air Canada
Deal found 19/6C$ 719
Sun 22/113:25 p.m.
YXU
-
MEX
1 stop10h 25m
Air Canada
Tue 24/117:15 a.m.
MEX
-
YXU
2 stops30h 51m
Air Canada
Deal found 17/6C$ 726
Mon 23/119:45 a.m.
YXU
-
GDL
1 stop13h 15m
Air Canada
Fri 27/119:20 a.m.
GDL
-
YXU
1 stop11h 26m
Air Canada
Deal found 19/6C$ 743
Sat 29/83:30 p.m.
YXU
-
MEX
1 stop21h 25m
Air Canada
Mon 31/811:55 a.m.
MEX
-
YXU
1 stop24h 55m
Air Canada
Deal found 19/6C$ 753
Wed 4/118:00 p.m.
YXU
-
MZT
2 stops45h 55m
WestJet
Sun 8/113:40 p.m.
MZT
-
YXU
1 stop24h 35m
WestJet
Deal found 20/6C$ 812
Wed 4/118:00 p.m.
YXU
-
MZT
2 stops45h 55m
WestJet
Wed 11/113:40 p.m.
MZT
-
YXU
1 stop24h 35m
WestJet
Deal found 20/6C$ 835

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 22 June 2026.

Round-trip from

C$ 546

One-way from

C$ 306

Popular in

February

Cheapest in

June

Average price

C$ 515
WestJet
  • WestJet
  • 7/8-19/8
  • 3 total stops
  • 70h 45m total
  • London to Mexico
Search Deals
Air Canada
  • Air Canada
  • 26/8
  • 1 total stop
  • 15h 30m total
  • London to Mexico
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 22 June 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

Mon 31/8

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

1 stop15h 30m

Cancun

Thu 3/9

9:05 p.m.-9:20 a.m.

1 stop11h 15m

C$ 579

LondonCancún

YXU - CUN

YXUCUN

London

Wed 26/8

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

1 stop26h 50m

Cancun

Wed 2/9

9:05 p.m.-9:20 a.m.

1 stop11h 15m

C$ 580

LondonCancún

YXU - CUN

YXUCUN

London

Sat 14/11

5:45 a.m.-6:00 p.m.

2 stops12h 15m

Cancun

Sat 21/11

11:35 a.m.-9:46 p.m.

1 stop10h 11m

C$ 660

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Thu 29/10

3:25 p.m.-11:55 a.m.

1 stop22h 30m

Puerto Vallarta Ordaz

Sat 31/10

1:55 p.m.-4:06 p.m.

1 stop24h 11m

C$ 719

LondonMexico City

YXU - MEX

YXUMEX

London

Sat 7/11

3:25 p.m.-12:50 a.m.

1 stop10h 25m

Mexico City Benito Juarez

Tue 10/11

7:15 a.m.-3:06 p.m.

2 stops30h 51m

C$ 722

LondonCancún

YXU - CUN

YXUCUN

London

Tue 4/8

10:05 a.m.-9:50 a.m.

1 stop24h 45m

Cancun

Tue 11/8

9:05 p.m.-9:20 a.m.

1 stop11h 15m

C$ 722

LondonMexico City

YXU - MEX

YXUMEX

London

Sun 22/11

5:45 a.m.-12:50 a.m.

1 stop20h 05m

Mexico City Benito Juarez

Tue 24/11

2:00 p.m.-3:06 p.m.

1 stop24h 06m

C$ 726

LondonGuadalajara

YXU - GDL

YXUGDL

London

Mon 23/11

9:45 a.m.-10:00 p.m.

1 stop13h 15m

Guadalajara Miguel Hidal

Fri 27/11

9:20 a.m.-9:46 p.m.

1 stop11h 26m

C$ 743
Quickest round-trip

LondonCancún

YXU - CUN

YXUCUN

London

Sat 14/11

5:05 p.m.-9:10 p.m.

Nonstop4h 05m

Cancun

Sat 21/11

12:00 p.m.-3:35 p.m.

Nonstop3h 35m

C$ 754

LondonMexico City

YXU - MEX

YXUMEX

London

Sat 29/8

5:40 a.m.-11:55 p.m.

2 stops20h 15m

Mexico City Benito Juarez

Mon 31/8

11:55 a.m.-9:20 a.m.

1 stop19h 25m

C$ 757

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/6

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, March is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 389). Flying from London, Ontario to Mexico in May is currently the most expensive (average of C$ 781). 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 58 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 22 June 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
556 reviews
Check prices

Overall

7.8

Boarding

7.9

Entertainment

7.1

Crew

8.5

Food

6.8

Comfort

7.3

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
7.8
Good
556 reviews
Air Transat
7.8
Good
556 reviews
Check prices

Overall

7.8

Boarding

7.9

Entertainment

7.1

Crew

8.5

Food

6.8

Comfort

7.3

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
11,238 reviews
Air Transat
7.8
Good
556 reviews
Check prices

Overall

7.8

Boarding

7.9

Entertainment

7.1

Crew

8.5

Food

6.8

Comfort

7.3

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 18h 31m. 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 - 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, March is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 389). Flying from London, Ontario to Mexico in May is currently the most expensive (average of C$ 781). 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 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 22 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 556AverageC$ 933FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 708AverageC$ 1,103FlexibilityNo 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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