Expect efficient security lines at MEX, usually under 20 minutes, but arrive early for additional checks at the gate.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $888 (Iberia) |
One-way from | $391 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $1,190 |
Good round-trip deal | $977 or less |
Good one-way deal | $515 or less |
Fly from
Fly to
Route
Depart
Return
Price
Mexico CityLondon
MEX - LHR
MEXLHR
Mexico City Benito Juarez
Tue 2/3
4:35 pm-11:40 am
1 stop13h 05m
London Heathrow
Tue 2/10
6:30 am-8:50 pm
2 stops20h 20m
Mexico CityLondon
MEX - LCY
MEXLCY
Mexico City Benito Juarez
Mon 3/9
9:50 pm-5:20 pm
1 stop13h 30m
London City
Mon 3/23
9:20 am-7:40 pm
1 stop16h 20m
Mexico CityLondon
MEX - LHR
MEXLHR
Mexico City Benito Juarez
Sun 4/26
2:10 pm-11:05 am
1 stop13h 55m
London Heathrow
Wed 5/6
6:15 am-8:35 pm
2 stops21h 20m
Mexico CityLondon
MEX - LHR
MEXLHR
Mexico City Benito Juarez
Sun 4/26
7:00 am-2:25 pm
1 stop24h 25m
London Heathrow
Thu 5/7
6:20 am-8:35 pm
2 stops21h 15m
Mexico CityLondon
MEX - LHR
MEXLHR
Mexico City Benito Juarez
Wed 4/29
1:20 pm-2:25 pm
1 stop18h 05m
London Heathrow
Thu 5/7
6:20 am-8:35 pm
2 stops21h 15m
Mexico CityLondon
MEX - LHR
MEXLHR
Mexico City Benito Juarez
Tue 4/28
11:20 am-10:45 am
1 stop16h 25m
London Heathrow
Thu 5/7
10:05 am-6:31 pm
1 stop15h 26m
Mexico CityLondon
MEX - LHR
MEXLHR
Mexico City Benito Juarez
Tue 4/28
11:20 am-8:05 am
1 stop13h 45m
London Heathrow
Wed 5/6
10:05 am-6:31 pm
1 stop15h 26m
Mexico CityLondon
MEX - LHR
MEXLHR
Mexico City Benito Juarez
Sat 4/25
11:20 am-7:20 am
2 stops37h 00m
London Heathrow
Tue 5/5
10:05 am-6:31 pm
1 stop15h 26m
Mexico CityLondon
MEX - LHR
MEXLHR
Mexico City Benito Juarez
Mon 2/16
12:35 pm-8:35 am
1 stop14h 00m
London Heathrow
Wed 2/25
12:45 pm-6:45 pm
Nonstop12h 00m
Mexico CityLondon
MEX - LHR
MEXLHR
Mexico City Benito Juarez
Mon 4/27
7:05 am-8:50 am
2 stops18h 45m
London Heathrow
Mon 5/4
9:55 am-9:21 pm
2 stops18h 26m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Mexico City to London, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, November is the cheapest month in which you can book a flight from Mexico City to London (average of $407). Flying from Mexico City to London in June is currently the most expensive (average of $974). 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.
Unlike at noon, when flights are generally more expensive, you can save up to 16% on flights from Mexico City to London by exploring options for tickets in the evening.
The most flights from MEX to LON are scheduled on a Wednesday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
About 15% of weekly flights between Mexico City and London have experienced delays in the past year, with the average delay time being 144 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Aeromexico have had the lowest number of delays on this route, with just 14% of flights being delayed.
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Roberto,Aug 2025
MEX - CUN
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Roberto,Aug 2025
MEX - CUN
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Roberto,Aug 2025
MEX - CUN
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Roberto,Aug 2025
MEX - CUN
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Roberto,Aug 2025
MEX - CUN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$892 | Average$1,265 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$940 | Average$1,258 | FlexibilityNo cancel fee | On-time70% |