Cheap Flights from Mexico City to London from US$282

Frequently Asked Questions

• What are the cheapest flights from Mexico City to London (MEX-LON)?

  Based on Trip.com data, WestJet offers one-way fares as low as US$282 on Cheapest nonstop routes (e.g. MEX to LHR on Tue, Nov 24), while British Airways offers Cheapest nonstop round-trips from US$739 departing on Thu, Nov 19 and returning on Thu, Nov 26.

• Which airlines offer direct flights from Mexico City to London?

  At the moment, you can catch a nonstop flight from Mexico City to London with the following airlines, including: Aeromexico Volaris Viva British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Mexico City to London?

  It takes about 10 hours 34 minutes to fly from Mexico City to London.

• When is the best time to book flights from Mexico City to London?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Mexico City to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Mexico City to London?

  Based on Trip.com data in the past 4 weeks, there is 11 flight per week flying from Mexico City to London. You can check the weekly schedule for popular airlines on this route below: Aeromexico: S/M/T/W/T/F/S -- AM007 (23:29) British Airways: S/M/T/W/T/F/S -- BA242 (22:15)

• How can I find the best deals on flights from Mexico City to London?

  To find best deals on flights from Mexico City to London, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Nov 24, with one-way flights priced at just US$282.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for London travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Mexico City (MEX) to London (LON) the cheapest?

  The cheapest months to fly from Mexico City to London is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Mexico City to London on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Mexico City to London on October 23, 2026 with WestJet, with prices starting at US$301.

• Which airports fly into London from Mexico City?

  You can land at any one of the following hubs in London: London City Airport (LCY), London Gatwick Airport (LGW), Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), and London Stansted Airport (STN). Flying from Mexico City International Airport to Heathrow Airport (MEX-LHR) is by far the most common option on this route.

• Is there any time difference between Mexico City and London?

  The time difference between London and Mexico City is 6h.

• How do I change or cancel my ticket from Mexico City to London?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Mexico City to London?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Mexico City to London is US$762. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Mexico City to London?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Mexico City to London is US$1,576. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Mexico City to London on Trip.com?

  Enter Mexico City and London, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Mexico City to London route?

  WestJet, Volaris and Vivaare the most popular budget airlines flying from Mexico City to London. Check baggage, seat and payment fees before comparing the final price.