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Cheap flights from London, ON to Mexico from C$ 289

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — MEX
16 Sep — 23 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 17 August 2026.

Fri 13/118:00 p.m. -
2 stops42h 02m
Thu 19/117:20 p.m. -
2 stops22h 55m
Deal found 14/8C$ 441
Fri 13/118:00 p.m. -
2 stops42h 02m
Sat 21/118:45 p.m. -
1 stop21h 30m
Deal found 14/8C$ 447
Sun 29/118:00 p.m. -
2 stops42h 55m
Sun 6/128:45 p.m. -
1 stop21h 30m
Deal found 13/8C$ 448
Tue 15/128:00 p.m. -
2 stops40h 05m
Mon 21/127:20 p.m. -
2 stops22h 55m
Deal found 15/8C$ 449
Thu 12/118:00 p.m. -
2 stops42h 02m
Thu 19/118:45 p.m. -
1 stop21h 30m
Deal found 14/8C$ 455
Thu 12/118:00 p.m. -
2 stops42h 02m
Sat 21/117:20 p.m. -
2 stops46h 55m
Deal found 14/8C$ 456
Thu 12/118:00 p.m. -
2 stops42h 52m
Sat 21/116:30 p.m. -
2 stops22h 45m
Deal found 14/8C$ 467
Thu 12/118:00 p.m. -
1 stop19h 00m
Fri 20/116:30 p.m. -
2 stops46h 45m
Deal found 14/8C$ 473
Thu 12/118:00 p.m. -
2 stops40h 10m
Thu 19/111:15 p.m. -
2 stops28h 00m
Deal found 14/8C$ 474
Wed 11/118:00 p.m. -
2 stops22h 25m
Sat 21/117:20 p.m. -
2 stops22h 55m
Deal found 14/8C$ 484
Sun 29/118:00 p.m. -
2 stops42h 55m
Thu 3/127:20 p.m. -
2 stops22h 55m
Deal found 14/8C$ 486
Wed 11/118:00 p.m. -
2 stops40h 10m
Wed 18/115:35 p.m. -
1 stop23h 40m
Deal found 14/8C$ 510

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 17 August 2026.

Round-trip from

C$ 441

One-way from

C$ 289

Popular in

March

Cheapest in

June

Average price

C$ 877
WestJet
  • WestJet
  • 13/11-19/11
  • 4 total stops
  • 64h 57m total
  • London to Mexico
Search Deals
Air Canada
  • Air Canada
  • 26/9
  • 1 total stop
  • 24h 45m total
  • London to Mexico
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 324 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 17 August 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 London - CUN Cancun

YXUCUN

London

Mon 18/1

6:40 a.m.-12:35 p.m.

2 stops29h 55m

Cancun

Tue 26/1

7:20 p.m.-5:35 a.m.

2 stops34h 15m

C$ 488

LondonPuerto Vallarta

YXU London - PVR Puerto Vallarta Ordaz

YXUPVR

London

Sun 29/11

8:00 p.m.-2:00 p.m.

1 stop19h 00m

Puerto Vallarta Ordaz

Thu 3/12

5:35 p.m.-6:15 p.m.

1 stop23h 40m

C$ 510

LondonPuerto Vallarta

YXU London - PVR Puerto Vallarta Ordaz

YXUPVR

London

Sun 29/11

5:30 a.m.-12:55 p.m.

1 stop8h 25m

Puerto Vallarta Ordaz

Thu 3/12

5:10 p.m.-2:42 p.m.

2 stops20h 32m

C$ 535

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Mon 18/1

3:20 p.m.-11:30 p.m.

1 stop8h 10m

Cancun

Tue 26/1

9:30 p.m.-2:42 p.m.

1 stop17h 12m

C$ 558

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Wed 6/1

8:00 p.m.-3:54 p.m.

2 stops19h 54m

Cancun

Wed 24/2

8:10 p.m.-6:15 p.m.

2 stops22h 05m

C$ 587

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Wed 6/1

5:30 a.m.-6:00 p.m.

2 stops12h 30m

Cancun

Wed 24/2

11:35 a.m.-8:37 a.m.

1 stop21h 02m

C$ 644

LondonSan José del Cabo

YXU London - SJD San José del Cabo Los Cabos

YXUSJD

London

Sun 29/11

8:00 p.m.-4:18 p.m.

1 stop22h 18m

San José del Cabo Los Cabos

Thu 3/12

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

2 stops27h 05m

C$ 648

LondonPuerto Vallarta

YXU London - PVR Puerto Vallarta Ordaz

YXUPVR

London

Mon 16/11

5:30 a.m.-12:55 p.m.

1 stop8h 25m

Puerto Vallarta Ordaz

Tue 17/11

3:17 p.m.-9:52 p.m.

2 stops29h 35m

C$ 653

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sat 17/10

6:20 p.m.-12:15 p.m.

2 stops18h 55m

Cancun

Sat 24/10

9:05 p.m.-8:37 a.m.

1 stop10h 32m

C$ 682

LondonMexico City

YXU London - MEX Mexico City Benito Juarez

YXUMEX

London

Mon 1/2

5:30 a.m.-12:25 p.m.

1 stop7h 55m

Mexico City Benito Juarez

Sun 28/2

1:05 a.m.-2:39 p.m.

1 stop12h 34m

C$ 684

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 59 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$ 505). Flying from London, Ontario to Mexico in March is currently the most expensive (average of C$ 1,276). 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 17 August 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
572 reviews
Check prices

Boarding

8.0

Crew

8.5

Comfort

7.3

Overall

7.8

Food

6.8

Entertainment

7.1

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
572 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Crew

8.5

Comfort

7.3

Overall

7.8

Food

6.8

Entertainment

7.1

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
11,483 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Crew

8.5

Comfort

7.3

Overall

7.8

Food

6.8

Entertainment

7.1

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 8h 10m. 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 - 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$ 505). Flying from London, Ontario to Mexico in March is currently the most expensive (average of C$ 1,276). 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 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 542AverageC$ 780FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 757AverageC$ 1,143FlexibilityNo 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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