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Finnair flights from London Heathrow Airport to Mexico City (LHR - MEX)

LHR — MEX
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Mexico City on Finnair typically fly into Mexico City Benito Juarez and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from Heathrow to Mexico City in 2026

Find detailed information about Finnair flights from Heathrow to Mexico City. Explore the options provided by Finnair to plan your journey from Heathrow to Mexico City. Data last updated 17 March 2026.

Return from

£793

Popular in

December

Cheapest in

January

Average price (all airlines)

£776
Finnair
  • Finnair
  • 26/5-25/6
  • 4 total stops
  • 51h 45m total
  • London to Mexico City
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Highest demand for flights from London Heathrow to Mexico City Benito Juarez; 11% potential price increase.
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Best time to find cheap flights from London Heathrow to Mexico City Benito Juarez; 2% potential price drop.
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Average price for all London Heathrow to Mexico City Benito Juarez flights (one-way and round-trip).
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Cheapest Finnair flights from Heathrow to Mexico City
Explore the most affordable Finnair flight options available from Heathrow to Mexico City. Find the lowest fares with prices last updated on 17 March 2026.

Wed 15/416:55
LHR
-
MEX
2 stops32h 37m
Finnair
Sat 2/511:20
MEX
-
LHR
1 stop14h 15m
Finnair
Deal found 17/3£830
Fri 17/416:55
LHR
-
MEX
2 stops32h 37m
Finnair
Sun 3/511:20
MEX
-
LHR
1 stop13h 45m
Finnair
Deal found 17/3£860
Wed 8/414:25
LHR
-
MEX
1 stop35h 07m
Finnair
Mon 13/411:20
MEX
-
LHR
2 stops36h 35m
Finnair
Deal found 14/3£867

Rainfall in Mexico City by month

Plan your trip to Mexico City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mexico City ranges from 0.0 - 120.0 inches per month. July is typically the wettest month, when rainfall can reach 120.0 mm. January is typically the driest time to visit Mexico City when rainfall is around 0.0 mm.

Temperature in Mexico City by month

Plan your trip to Mexico City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mexico City, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).

Best time to book a flight from Heathrow to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Heathrow 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.

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Mexico City on another airline

Consider alternative airlines that service the Mexico City area. Flight routes are based on user searches made on Cheapflights and were last updated on 17 March 2026.
British Airways flights from London Heathrow to Mexico City Benito Juarez
Aeromexico flights from London Heathrow to Mexico City Benito Juarez

See what others are saying about Finnair

Read reviews and see what other travellers are saying about their experiences with Finnair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Finnair for your next flight. Reviews last updated 17 March 2026.
Finnair
7.6
Good
1,373 reviews
Check prices
Overview

Crew

8.2

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Food

6.7

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