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Cheap flights from London Southend Airport to Mexico from £255

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — MEX
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Mexico

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Mexico
Explore the most affordable flight options available from Southend to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2026.

Mon 15/616:00
SEN
-
CUN
3 stops32h 50m
Multiple Airlines
Wed 1/719:40
CUN
-
SEN
2 stops21h 30m
Multiple Airlines
Deal found 3/5£666
Fri 15/516:55
SEN
-
CUN
1 stop26h 15m
Multiple Airlines
Tue 26/519:50
CUN
-
SEN
1 stop17h 50m
Multiple Airlines
Deal found 3/5£688
Fri 29/516:55
SEN
-
CUN
1 stop26h 15m
Multiple Airlines
Tue 9/619:50
CUN
-
SEN
1 stop17h 50m
Multiple Airlines
Deal found 4/5£701
Tue 19/520:25
SEN
-
CUN
2 stops52h 15m
Multiple Airlines
Tue 26/519:50
CUN
-
SEN
1 stop17h 50m
Multiple Airlines
Deal found 4/5£760
Wed 27/517:35
SEN
-
CUN
3 stops31h 05m
Multiple Airlines
Mon 1/619:40
CUN
-
SEN
2 stops18h 55m
Multiple Airlines
Deal found 4/5£775
Fri 5/616:55
SEN
-
MEX
2 stops30h 15m
Multiple Airlines
Mon 8/617:05
MEX
-
SEN
1 stop31h 50m
Multiple Airlines
Deal found 4/5£796
Mon 18/520:05
SEN
-
CUN
3 stops28h 45m
Multiple Airlines
Mon 1/619:40
CUN
-
SEN
2 stops18h 55m
Multiple Airlines
Deal found 7/5£827
Thu 4/613:55
SEN
-
CUN
2 stops34h 45m
Multiple Airlines
Thu 11/620:40
CUN
-
SEN
2 stops16h 55m
Multiple Airlines
Deal found 4/5£836
Wed 20/515:40
SEN
-
CUN
2 stops33h 00m
Multiple Airlines
Sun 24/520:40
CUN
-
SEN
2 stops19h 45m
Multiple Airlines
Deal found 4/5£884
Sat 9/519:50
SEN
-
CUN
2 stops25h 50m
Multiple Airlines
Mon 25/519:40
CUN
-
SEN
2 stops21h 00m
Multiple Airlines
Deal found 4/5£888
Tue 12/514:40
SEN
-
CUN
2 stops30h 05m
Multiple Airlines
Tue 19/519:50
CUN
-
SEN
1 stop17h 50m
Multiple Airlines
Deal found 5/5£888
Mon 15/616:55
SEN
-
MEX
3 stops62h 25m
Multiple Airlines
Mon 29/611:20
MEX
-
SEN
3 stops41h 25m
Multiple Airlines
Deal found 4/5£889

Find flight deals from Southend to Mexico

Keep the following information in mind while searching for Southend to Mexico flight deals. Data was last updated 7 May 2026.

Round-trip from

£666

One-way from

£255

Popular in

July

Cheapest in

February

Average price

£618
15/6-1/7
  • 15/6-1/7
  • 5 total stops
  • 54h 20m total
  • London to Mexico
Search Deals
15/5
  • 15/5
  • 1 total stop
  • 26h 15m total
  • London to Mexico
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend 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 858,174 searches. Data last updated 7 May 2026.
Use the filters below to find and compare flights from London Southend Airport to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCancún

SEN - CUN

SENCUN

London Southend

Mon 15/6

16:00-18:50

3 stops32h 50m

Cancun

Wed 1/7

19:40-23:10

2 stops21h 30m

£666

LondonCancún

SEN - CUN

SENCUN

London Southend

Tue 19/5

20:25-18:40

2 stops52h 15m

Cancun

Tue 26/5

19:50-19:40

1 stop17h 50m

£760

LondonMexico City

SEN - MEX

SENMEX

London Southend

Fri 5/6

16:55-16:10

2 stops30h 15m

Mexico City Benito Juarez

Mon 8/6

17:05-07:55

1 stop31h 50m

£796

LondonCancún

SEN - CUN

SENCUN

London Southend

Mon 18/5

20:05-18:50

3 stops28h 45m

Cancun

Mon 1/6

19:40-20:35

2 stops18h 55m

£827

LondonCancún

SEN - CUN

SENCUN

London Southend

Thu 4/6

13:55-18:40

2 stops34h 45m

Cancun

Thu 11/6

20:40-19:35

2 stops16h 55m

£836

LondonCancún

SEN - CUN

SENCUN

London Southend

Wed 20/5

15:40-18:40

2 stops33h 00m

Cancun

Sun 24/5

20:40-22:25

2 stops19h 45m

£884

LondonCancún

SEN - CUN

SENCUN

London Southend

Fri 19/6

16:55-21:10

1 stop34h 15m

Cancun

Fri 26/6

11:45-10:45

2 stops17h 00m

£919

LondonCancún

SEN - CUN

SENCUN

London Southend

Sat 20/6

07:55-17:40

1 stop15h 45m

Cancun

Sat 27/6

20:15-19:20

1 stop17h 05m

£952

LondonMexico City

SEN - MEX

SENMEX

London Southend

Thu 4/6

10:10-19:50

1 stop16h 40m

Mexico City Benito Juarez

Wed 17/6

12:40-13:00

2 stops17h 20m

£979

LondonMexico City

SEN - MEX

SENMEX

London Southend

Sun 7/6

16:55-01:55

1 stop16h 00m

Mexico City Benito Juarez

Thu 18/6

22:20-19:35

1 stop14h 15m

£995

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Southend to Mexico

Have a flexible travel schedule? Discover the best time to fly to Mexico from Southend with our price prediction graph.
Estimated return 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 Southend Airport to Mexico
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Southend to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Southend to Mexico that include hotel bookings?

    Yes. In addition to deals on Southend to Mexico flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southend to Mexico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southend to Mexico.

  • Can I find deals for business class flights from Southend to Mexico?

    Yes. Cheapflights offers flight deals from Southend 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.

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Alternative routes for Southend to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
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