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Cheap flights from London, ON to Mexico from C$ 257

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — MEX
12 Apr — 19 Apr1
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 13 March 2026.

Wed 26/86:10 a.m.
YXU
-
CUN
1 stop33h 50m
WestJet
Wed 2/94:00 p.m.
CUN
-
YXU
2 stops44h 50m
WestJet
Deal found 10/3C$ 578
Thu 6/88:40 p.m.
YXU
-
CUN
2 stops20h 35m
WestJet
Sun 9/82:15 p.m.
CUN
-
YXU
2 stops25h 30m
WestJet
Deal found 12/3C$ 582
Tue 10/38:10 p.m.
YXU
-
CUN
2 stops20h 44m
WestJet
Tue 17/32:00 p.m.
CUN
-
YXU
2 stops28h 03m
WestJet
Deal found 9/3C$ 607
Sat 23/56:10 a.m.
YXU
-
PVR
2 stops35h 25m
WestJet
Sat 30/56:35 p.m.
PVR
-
YXU
2 stops32h 45m
WestJet
Deal found 11/3C$ 618
Sun 5/45:10 a.m.
YXU
-
PVR
1 stop9h 10m
Air Canada
Thu 9/41:25 p.m.
PVR
-
YXU
1 stop17h 19m
Air Canada
Deal found 12/3C$ 629
Mon 1/65:40 a.m.
YXU
-
MEX
1 stop7h 30m
Air Canada
Wed 3/612:05 p.m.
MEX
-
YXU
1 stop24h 53m
Air Canada
Deal found 11/3C$ 709
Sat 25/45:40 p.m.
YXU
-
MEX
2 stops26h 10m
United Airlines
Sat 2/56:30 a.m.
MEX
-
YXU
2 stops33h 03m
United Airlines
Deal found 11/3C$ 765
Sat 25/45:10 a.m.
YXU
-
MEX
1 stop8h 20m
Air Canada
Sat 2/58:00 a.m.
MEX
-
YXU
2 stops22h 53m
Air Canada
Deal found 11/3C$ 767
Tue 7/45:40 p.m.
YXU
-
MEX
2 stops40h 55m
United Airlines
Tue 14/44:40 a.m.
MEX
-
YXU
2 stops26h 04m
United Airlines
Deal found 10/3C$ 780
Tue 7/45:40 p.m.
YXU
-
MEX
1 stop8h 05m
Multiple Airlines
Tue 14/410:35 p.m.
MEX
-
YXU
2 stops16h 29m
Multiple Airlines
Deal found 10/3C$ 785
Sun 29/39:40 a.m.
YXU
-
SJD
2 stops30h 08m
United Airlines
Tue 31/31:44 p.m.
SJD
-
YXU
2 stops40h 00m
United Airlines
Deal found 8/3C$ 815
Sun 19/48:10 p.m.
YXU
-
MZT
2 stops18h 42m
WestJet
Wed 22/42:40 p.m.
MZT
-
YXU
1 stop12h 55m
WestJet
Deal found 12/3C$ 850

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 13 March 2026.

Round-trip from

C$ 578

One-way from

C$ 257

Popular in

December

Cheapest in

September

Average price

C$ 912
WestJet
  • WestJet
  • 26/8-2/9
  • 3 total stops
  • 78h 40m total
  • London to Mexico
Search Deals
24/4
  • 24/4
  • 2 total stops
  • 35h 55m total
  • London to Mexico
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 13 March 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

Wed 26/8

8:40 p.m.-3:00 p.m.

1 stop19h 20m

Cancun

Wed 2/9

4:00 p.m.-1:50 p.m.

2 stops44h 50m

C$ 580

LondonCancún

YXU - CUN

YXUCUN

London

Wed 26/8

9:30 a.m.-8:30 p.m.

2 stops12h 00m

Cancun

Wed 2/9

2:00 p.m.-11:45 a.m.

2 stops20h 45m

C$ 610

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Sat 23/5

6:10 a.m.-3:35 p.m.

2 stops35h 25m

Puerto Vallarta Ordaz

Sat 30/5

6:35 p.m.-5:20 a.m.

2 stops32h 45m

C$ 618

LondonCancún

YXU - CUN

YXUCUN

London

Sun 29/3

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

2 stops26h 10m

Cancun

Sun 5/4

8:55 p.m.-5:04 p.m.

1 stop19h 09m

C$ 627

LondonCancún

YXU - CUN

YXUCUN

London

Sun 29/3

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

2 stops10h 35m

Cancun

Mon 6/4

6:10 p.m.-5:04 p.m.

1 stop21h 54m

C$ 627

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Sun 5/4

5:10 a.m.-12:20 p.m.

1 stop9h 10m

Puerto Vallarta Ordaz

Thu 9/4

1:25 p.m.-8:44 a.m.

1 stop17h 19m

C$ 629
Quickest round-trip

LondonCancún

YXU - CUN

YXUCUN

London

Sat 11/4

5:05 p.m.-8:10 p.m.

Nonstop4h 05m

Cancun

Sat 25/4

11:00 a.m.-3:35 p.m.

Nonstop3h 35m

C$ 639

LondonCancún

YXU - CUN

YXUCUN

London

Tue 24/3

9:40 a.m.-12:34 p.m.

2 stops27h 54m

Cancun

Tue 31/3

7:51 a.m.-5:04 p.m.

2 stops32h 13m

C$ 694

LondonCancún

YXU - CUN

YXUCUN

London

Tue 24/3

9:40 a.m.-5:20 p.m.

1 stop8h 40m

Cancun

Tue 31/3

8:55 p.m.-8:44 a.m.

1 stop10h 49m

C$ 694

LondonMexico City

YXU - MEX

YXUMEX

London

Mon 1/6

3:30 p.m.-12:35 a.m.

2 stops11h 05m

Mexico City Benito Juarez

Wed 3/6

12:05 p.m.-8:53 a.m.

1 stop18h 48m

C$ 713

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 55 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, September is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 203). Flying from London, Ontario to Mexico in August is currently the most expensive (average of C$ 331). 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.

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 13 March 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
7.7
Good
521 reviews
Check prices

Overall

7.7

Comfort

7.3

Crew

8.5

Boarding

7.9

Entertainment

7.0

Food

6.8

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
7.7
Good
521 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Overall

7.7

Comfort

7.3

Crew

8.5

Boarding

7.9

Entertainment

7.0

Food

6.8

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
10,800 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Overall

7.7

Comfort

7.3

Crew

8.5

Boarding

7.9

Entertainment

7.0

Food

6.8

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 12h. Fly via WestJet, Air Canada, 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$ 203). Flying from London, Ontario to Mexico in August is currently the most expensive (average of C$ 331). 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 558AverageC$ 898FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 588AverageC$ 816FlexibilityNo 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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