Finnair flights from London to Mexico City (LON - MEX)

LON — MEX
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

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Cheapest Finnair flights from London to Mexico City
Explore the most affordable Finnair flight options available from London to Mexico City. Find the lowest fares with prices last updated on 16 June 2026.

Thu 25/618:05
LHR
-
MEX
2 stops31h 30m
Finnair
Sun 27/911:20
MEX
-
LHR
1 stop36h 00m
Finnair
Deal found 13/6£829
Mon 29/618:05
LHR
-
MEX
2 stops31h 30m
Finnair
Mon 28/911:20
MEX
-
LHR
2 stops16h 15m
Finnair
Deal found 15/6£829
Mon 13/716:10
LHR
-
MEX
2 stops33h 25m
Finnair
Sat 18/711:20
MEX
-
LHR
1 stop36h 00m
Finnair
Deal found 12/6£975
  • Can I get a flight from London to Mexico City on Finnair for under £893?

    London to Mexico City flights on Finnair are currently available under £893. 2 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

Finnair flights from London to Mexico City in 2026

Find detailed information about Finnair flights from London to Mexico City. Explore the options provided by Finnair to plan your journey from London to Mexico City. Data last updated 16 June 2026.

One-way from

£817

Return from

£827

Popular in

July

Cheapest in

February

Average price (all airlines)

£888
Finnair
  • Finnair
  • 10/7
  • 1 total stop
  • 15h 30m total
  • London to Mexico City
Finnair
  • Finnair
  • 2/11-4/11
  • 3 total stops
  • 45h 20m total
  • London to Mexico City
Highest demand for flights from London to Mexico City Benito Juarez; 15% potential price increase.
Best time to find cheap flights from London to Mexico City Benito Juarez; 2% potential price drop.
Average price for all London to Mexico City Benito Juarez flights (one-way and round-trip).

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 London to Mexico City

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

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Fly from London 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 16 June 2026.

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 16 June 2026.
Finnair
7.7
Good
1,410 reviews
Overview

Crew

8.2

Boarding

7.7

Food

6.7

Comfort

7.4

Entertainment

6.9

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