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Cheap flights from London, ON to Mexico from C$ 273

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — MEX
22 Jun — 29 Jun1
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 23 May 2026.

Tue 16/66:10 p.m.
YXU
-
CUN
1 stop27h 00m
Air Canada
Thu 18/69:05 p.m.
CUN
-
YXU
1 stop19h 27m
Air Canada
Deal found 19/5C$ 487
Tue 9/63:30 p.m.
YXU
-
CUN
1 stop19h 20m
Air Canada
Fri 12/69:05 p.m.
CUN
-
YXU
1 stop19h 28m
Air Canada
Deal found 20/5C$ 520
Mon 15/65:10 a.m.
YXU
-
CUN
1 stop16h 00m
Air Canada
Sun 21/69:05 p.m.
CUN
-
YXU
1 stop16h 52m
Air Canada
Deal found 18/5C$ 522
Wed 26/83:30 p.m.
YXU
-
CUN
1 stop19h 20m
Air Canada
Wed 2/99:05 p.m.
CUN
-
YXU
1 stop11h 15m
Air Canada
Deal found 20/5C$ 549
Tue 2/69:30 a.m.
YXU
-
MEX
1 stop15h 55m
Air Canada
Fri 5/612:20 a.m.
MEX
-
YXU
1 stop12h 38m
Air Canada
Deal found 19/5C$ 598
Tue 25/86:10 a.m.
YXU
-
PVR
1 stop33h 05m
WestJet
Fri 28/82:20 p.m.
PVR
-
YXU
2 stops45h 30m
WestJet
Deal found 19/5C$ 736
Tue 7/76:10 a.m.
YXU
-
PVR
2 stops35h 25m
WestJet
Sat 11/76:35 p.m.
PVR
-
YXU
2 stops17h 15m
WestJet
Deal found 18/5C$ 756
Mon 25/55:10 a.m.
YXU
-
MEX
1 stop19h 45m
Air Canada
Fri 29/56:15 a.m.
MEX
-
YXU
2 stops24h 38m
Air Canada
Deal found 18/5C$ 758
Mon 25/56:10 p.m.
YXU
-
MEX
2 stops25h 40m
United Airlines
Fri 29/54:40 p.m.
MEX
-
YXU
2 stops26h 58m
United Airlines
Deal found 18/5C$ 799
Sun 24/56:10 p.m.
YXU
-
SJD
2 stops22h 33m
Air Canada
Thu 28/52:50 p.m.
SJD
-
YXU
2 stops51h 48m
Air Canada
Deal found 17/5C$ 951
Fri 11/93:30 p.m.
YXU
-
GDL
2 stops45h 55m
Air Canada
Tue 15/912:30 p.m.
GDL
-
YXU
2 stops42h 50m
Air Canada
Deal found 21/5C$ 974
Sat 11/73:30 p.m.
YXU
-
SJD
2 stops22h 00m
United Airlines
Tue 14/711:32 a.m.
SJD
-
YXU
2 stops24h 23m
United Airlines
Deal found 21/5C$ 1,023

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 23 May 2026.

Round-trip from

C$ 487

One-way from

C$ 273

Popular in

February

Cheapest in

June

Average price

C$ 740

Good round-trip deal

C$ 1,076 or less
Air Canada
  • Air Canada
  • 16/6-18/6
  • 2 total stops
  • 46h 27m total
  • London to Mexico
Search Deals
Air Canada
  • Air Canada
  • 1/6
  • 1 total stop
  • 16h 40m total
  • London to Mexico
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from London to Mexico.
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 23 May 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 16/6

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

1 stop16h 00m

Cancun

Thu 18/6

1:45 p.m.-9:17 a.m.

2 stops18h 32m

C$ 493

LondonCancún

YXU - CUN

YXUCUN

London

Tue 9/6

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

1 stop8h 00m

Cancun

Fri 12/6

10:50 a.m.-2:58 p.m.

1 stop27h 08m

C$ 531

LondonCancún

YXU - CUN

YXUCUN

London

Wed 26/8

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

1 stop19h 20m

Cancun

Wed 2/9

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

1 stop11h 15m

C$ 549

LondonCancún

YXU - CUN

YXUCUN

London

Thu 25/6

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

1 stop16h 00m

Cancun

Mon 29/6

9:05 p.m.-5:32 p.m.

1 stop19h 27m

C$ 559

LondonCancún

YXU - CUN

YXUCUN

London

Tue 23/6

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

1 stop16h 00m

Cancun

Tue 7/7

10:50 a.m.-9:20 a.m.

1 stop21h 30m

C$ 570
Quickest round-trip

LondonMexico City

YXU - MEX

YXUMEX

London

Tue 2/6

9:30 a.m.-11:25 p.m.

1 stop15h 55m

Mexico City Benito Juarez

Fri 5/6

12:20 a.m.-2:58 p.m.

1 stop12h 38m

C$ 598

LondonCancún

YXU - CUN

YXUCUN

London

Fri 12/6

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

1 stop16h 00m

Cancun

Sun 14/6

10:50 a.m.-9:18 a.m.

1 stop21h 28m

C$ 643

LondonCancún

YXU - CUN

YXUCUN

London

Sat 7/11

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

2 stops13h 00m

Cancun

Sat 14/11

6:55 p.m.-3:06 p.m.

2 stops20h 11m

C$ 690

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Tue 25/8

6:10 a.m.-1:15 p.m.

1 stop33h 05m

Puerto Vallarta Ordaz

Fri 28/8

2:20 p.m.-4:45 p.m.

1 stop24h 25m

C$ 736

LondonPuerto Vallarta

YXU - PVR

YXUPVR

London

Tue 7/7

6:10 a.m.-1:15 p.m.

1 stop33h 05m

Puerto Vallarta Ordaz

Sat 11/7

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

1 stop13h 00m

C$ 756

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/5

Showing 1-10 of 48 resultsSorted by cheapest first
1
2
3
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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, August is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 324). Flying from London, Ontario to Mexico in December is currently the most expensive (average of C$ 749). 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 56 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 23 May 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
553 reviews
Check prices

Overall

7.8

Comfort

7.3

Crew

8.5

Food

6.8

Boarding

7.9

Entertainment

7.1

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
553 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Overall

7.8

Comfort

7.3

Crew

8.5

Food

6.8

Boarding

7.9

Entertainment

7.1

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
11,077 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Overall

7.8

Comfort

7.3

Crew

8.5

Food

6.8

Boarding

7.9

Entertainment

7.1

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 16h. 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 - León Del Bajio.

  • 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, August is the cheapest month in which you can book a flight from London, Ontario to Mexico (average of C$ 324). Flying from London, Ontario to Mexico in December is currently the most expensive (average of C$ 749). 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 23 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 542AverageC$ 907FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 690AverageC$ 1,039FlexibilityNo 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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