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Cheap flights from London, ON to Mexico from C$ 250

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — MEX
18 Aug — 25 Aug1
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 19 July 2026.

Thu 29/105:30 a.m.
YXU
-
CUN
2 stops12h 30m
Air Canada
Thu 5/113:00 p.m.
CUN
-
YXU
2 stops23h 47m
Air Canada
Deal found 15/7C$ 527
Tue 27/108:00 p.m.
YXU
-
CUN
1 stop22h 15m
WestJet
Fri 30/104:50 p.m.
CUN
-
YXU
2 stops49h 25m
WestJet
Deal found 17/7C$ 534
Sat 7/113:25 p.m.
YXU
-
CUN
1 stop19h 15m
Air Canada
Sat 14/116:55 p.m.
CUN
-
YXU
2 stops50h 57m
Air Canada
Deal found 16/7C$ 557
Tue 27/103:25 p.m.
YXU
-
CUN
1 stop8h 05m
Air Canada
Fri 30/107:00 a.m.
CUN
-
YXU
2 stops24h 37m
Air Canada
Deal found 15/7C$ 565
Wed 26/86:20 p.m.
YXU
-
CUN
1 stop26h 50m
Air Canada
Wed 2/92:00 p.m.
CUN
-
YXU
2 stops18h 19m
Air Canada
Deal found 17/7C$ 568
Fri 28/86:20 p.m.
YXU
-
CUN
1 stop26h 50m
Air Canada
Tue 1/91:20 p.m.
CUN
-
YXU
2 stops24h 30m
Air Canada
Deal found 16/7C$ 569
Sun 22/119:15 a.m.
YXU
-
PVR
1 stop28h 40m
Air Canada
Sun 29/113:45 p.m.
PVR
-
YXU
2 stops22h 02m
Air Canada
Deal found 18/7C$ 642
Fri 4/96:10 a.m.
YXU
-
MEX
1 stop20h 10m
Multiple Airlines
Sun 13/91:15 a.m.
MEX
-
YXU
1 stop26h 05m
Multiple Airlines
Deal found 15/7C$ 683
Fri 4/95:40 a.m.
YXU
-
MEX
2 stops20h 15m
Air Canada
Sun 13/912:10 a.m.
MEX
-
YXU
1 stop7h 10m
Air Canada
Deal found 15/7C$ 691
Tue 1/96:20 p.m.
YXU
-
MEX
1 stop18h 35m
Air Canada
Thu 3/96:15 a.m.
MEX
-
YXU
2 stops25h 05m
Air Canada
Deal found 13/7C$ 693
Sat 21/113:25 p.m.
YXU
-
PVR
1 stop22h 30m
Air Canada
Sat 28/111:50 p.m.
PVR
-
YXU
1 stop7h 02m
Air Canada
Deal found 18/7C$ 700
Sat 21/113:25 p.m.
YXU
-
PVR
1 stop22h 30m
Air Canada
Sun 29/113:45 p.m.
PVR
-
YXU
2 stops22h 02m
Air Canada
Deal found 18/7C$ 705

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 19 July 2026.

Round-trip from

C$ 527

One-way from

C$ 275

Popular in

March

Cheapest in

June

Average price

C$ 887
Air Canada
  • Air Canada
  • 29/10-5/11
  • 4 total stops
  • 36h 17m total
  • London to Mexico
Search Deals
Air Canada
  • Air Canada
  • 31/8
  • 1 total stop
  • 15h 30m total
  • London to Mexico
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 215 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 38 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 19 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

Tue 27/10

8:00 p.m.-5:15 p.m.

1 stop22h 15m

Cancun

Fri 30/10

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

2 stops49h 25m

C$ 534
Quickest round-trip

LondonCancún

YXU - CUN

YXUCUN

London

Tue 27/10

3:25 p.m.-10:30 p.m.

1 stop8h 05m

Cancun

Fri 30/10

8:30 p.m.-8:37 a.m.

1 stop11h 07m

C$ 565

LondonCancún

YXU - CUN

YXUCUN

London

Wed 26/8

5:40 a.m.-8:30 p.m.

2 stops15h 50m

Cancun

Wed 2/9

2:00 p.m.-9:19 a.m.

2 stops18h 19m

C$ 572

LondonCancún

YXU - CUN

YXUCUN

London

Fri 28/8

2:40 p.m.-1:05 p.m.

1 stop23h 25m

Cancun

Tue 1/9

4:00 p.m.-5:20 a.m.

1 stop12h 20m

C$ 617

LondonMexico City

YXU - MEX

YXUMEX

London

Fri 4/9

6:10 a.m.-12:20 a.m.

1 stop20h 10m

Mexico City Benito Juarez

Sun 13/9

1:15 a.m.-5:20 a.m.

1 stop26h 05m

C$ 683

LondonMexico City

YXU - MEX

YXUMEX

London

Tue 1/9

6:20 p.m.-10:55 a.m.

1 stop18h 35m

Mexico City Benito Juarez

Thu 3/9

6:15 a.m.-9:20 a.m.

2 stops25h 05m

C$ 693

LondonMexico City

YXU - MEX

YXUMEX

London

Fri 4/9

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

2 stops20h 15m

Mexico City Benito Juarez

Mon 14/9

6:15 a.m.-9:40 p.m.

2 stops13h 25m

C$ 695

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Mon 23/11

9:15 a.m.-12:55 p.m.

1 stop28h 40m

Puerto Vallarta Ordaz

Sun 29/11

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

2 stops22h 02m

C$ 705

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Sat 21/11

3:25 p.m.-12:55 p.m.

1 stop22h 30m

Puerto Vallarta Ordaz

Sun 29/11

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

2 stops22h 02m

C$ 705

LondonMexico City

YXU - MEX

YXUMEX

London

Fri 20/11

9:15 a.m.-12:25 p.m.

1 stop28h 10m

Mexico City Benito Juarez

Fri 27/11

6:00 a.m.-9:52 p.m.

2 stops14h 52m

C$ 715

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/7

Showing 1-10 of 34 resultsSorted by cheapest first
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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, June is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 510). Flying from London, Ontario to Mexico in March is currently the most expensive (average of C$ 1,164). 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 19 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
566 reviews
Check prices

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

Comfort

7.3

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
566 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

Comfort

7.3

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
11,359 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

Comfort

7.3

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 12h 30m. 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, June is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 510). Flying from London, Ontario to Mexico in March is currently the most expensive (average of C$ 1,164). 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 19 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 551AverageC$ 909FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 701AverageC$ 1,093FlexibilityNo 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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