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Cheap First Class flights to Mexico City

LHR — MEX
16 Oct — 23 Oct1
1 adult
1 adult, First

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Cheap first class flights to Mexico City in 2025

Find the latest flights to Mexico City in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 16 September 2025.

Average Price

£3,545

Cheapest Price

£2,042

Top Rated Airline

Finnair

No. of Airlines

2

Arrival Airport

Mexico City Benito Juarez Airport
Average for return first class flights in September 2025
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Cheapest first class flights to Mexico City
Explore the most affordable first class flight options available to Mexico City. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.

Sun 30/1112:45LHR - MEX
Nonstop12h 00mBritish Airways
Sat 10/121:00MEX - LHR
Nonstop10h 10mBritish Airways
Deal found 15/9£4,158
Wed 11/212:45LHR - MEX
Nonstop12h 00mBritish Airways
Sat 21/221:00MEX - LHR
Nonstop10h 10mBritish Airways
Deal found 15/9£8,904

Travel insights for first class flights from United Kingdom to Mexico City

Get recent, data-driven insights about first class flights from United Kingdom to Mexico City including ideal travel times, pricing trends, and more.

What is the cheapest month to book a First Class flight from United Kingdom to Mexico City?

Currently, September is the cheapest month in which you can book a First Class flight from United Kingdom to Mexico City (average of £1,656). Flying from United Kingdom to Mexico City in August is currently the most expensive (average of £3,418). 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.

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).

Frequently asked questions about Mexico City first class tickets

Find answers to common questions related to first class tickets for flights to Mexico City. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 16 September 2025.

  • What is the cheapest price for a First Class ticket to Mexico City?

    Normally, First Class flights to Mexico City fall around £3,545 per ticket. However, £2,042 is the cheapest rate for this flight found recently (this flight took off from London Heathrow Airport).

  • How much do Business Class flight tickets to Mexico City cost?

    Business flights to Mexico City should cost around £1,699 a person. It is worth noting that many users save, on average, 53% choosing Business over First Class while still travelling with comfort.

  • How many premium cabins does British Airways have for flights to Mexico City?

    British Airways currently offers a couple premium cabin classes on flights to Mexico City: Prem Economy Class, Business Class and First Class. Still not enough? Try taking a look at other airlines or choosing a new departing point for more cabin options.

  • What is the cheapest month to book a First Class flight from United Kingdom to Mexico City?

    Currently, September is the cheapest month in which you can book a First Class flight from United Kingdom to Mexico City (average of £1,656). Flying from United Kingdom to Mexico City in August is currently the most expensive (average of £3,418). 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.

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