Finnair flights from London Heathrow Airport to Mexico City (LHR - MEX)
LHR — MEX
16 Oct — 23 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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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 16 September 2026.
Thu 24/908:55 -
1 stop16h 40m
Sun 18/1011:18 -
2 stops38h 42m
Deal found 16/9£808
Mon 19/1018:05 -
2 stops31h 31m
Tue 10/1112:30 -
2 stops24h 30m
Deal found 15/9£809
Thu 1/1014:45 -
1 stop34h 50m
Sun 11/1011:18 -
2 stops27h 22m
Deal found 14/9£811
Best Finnair flights from Heathrow to Mexico City
Discover carefully curated Finnair flight deals from Heathrow to Mexico City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.
Mon 19/1018:05 -
2 stops31h 31m
Tue 10/1112:30 -
2 stops24h 30m
Deal found 15/9£809
Tue 13/1008:55 -
1 stop16h 41m
Sun 28/212:22 -
2 stops35h 58m
Deal found 14/9£811
Thu 1/1018:05 -
2 stops31h 30m
Thu 15/1011:18 -
2 stops17h 52m
Deal found 14/9£811
Last-minute Finnair flights from Heathrow to Mexico City
Discover last-minute Finnair flight deals from Heathrow to Mexico City. Data last updated 16 September 2026 and is based on user searches.
Thu 24/908:55 -
1 stop16h 40m
Sun 18/1011:18 -
2 stops38h 42m
Deal found 16/9£808
Mon 19/1018:05 -
2 stops31h 31m
Tue 10/1112:30 -
2 stops24h 30m
Deal found 15/9£809
Thu 1/1014:45 -
1 stop34h 50m
Sun 11/1011:18 -
2 stops27h 22m
Deal found 14/9£811
One-way Finnair flights to Mexico City
Search for one-way Finnair flight options to Mexico City. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.
Wed 30/908:55 -
1 stop16h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£770
Thu 8/1008:55 -
1 stop16h 41m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£797
Mon 5/1016:55 -
2 stops32h 41m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£815
Can I get a flight from London Heathrow Airport to Mexico City on Finnair for under £816?
Cheapflights currently has 2 LHR-MEX flights for under £816. Flights to Mexico City will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.
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 16 September 2026.
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.
LHR-MEX
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 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 16 September 2026.
Browse through other Finnair flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 16 September 2026.
If Mexico City is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 16 September 2026.
Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2026.
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 September 2026.
The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience
8.0
Very Good|Jul 2026
Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.
2.0
Poor|Jun 2026
Lost our luggage and took two days to get it back. Ruined the trip.
10.0
Wonderful|Jun 2026
Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
10.0
Wonderful|May 2026
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