£558 Cheap Flights from London (LHR) to San Luis Potosi (SLP)

View £558 flight on Mon, 8 Jun 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to San Luis Potosi Intl. Airport (SLP)

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Cheap Flights from London (LHR) to San Luis Potosi (SLP)

Prices were available within the past 7 days and start at £558 for one-way flights and £921 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Mon, 8 Jun - Sat, 27 Jun
LHR
London
SLP
San Luis Potosi
£921 Return, found 5 hours ago
£921
Return
found 5 hours ago
Select Aeromexico flight, departing Mon, 8 Jun from London to San Luis Potosi, returning Sat, 27 Jun, priced at £921 found 5 hours ago
Aeromexico
Mon, 22 Jun - Mon, 29 Jun
LHR
London
SLP
San Luis Potosi
£932 Return, found 5 days ago
£932
Return
found 5 days ago
Select Aeromexico flight, departing Mon, 22 Jun from London to San Luis Potosi, returning Mon, 29 Jun, priced at £932 found 5 days ago
Aeromexico
Mon, 8 Jun - Sat, 27 Jun
LHR
London
SLP
San Luis Potosi
£948 Return, found 5 hours ago
£948
Return
found 5 hours ago
Select Aeromexico flight, departing Mon, 8 Jun from London to San Luis Potosi, returning Sat, 27 Jun, priced at £948 found 5 hours ago
Aeromexico
Mon, 22 Jun - Mon, 29 Jun
LHR
London
SLP
San Luis Potosi
£955 Return, found 5 days ago
£955
Return
found 5 days ago
Select Aeromexico flight, departing Mon, 22 Jun from London to San Luis Potosi, returning Mon, 29 Jun, priced at £955 found 5 days ago
Aeromexico
Thu, 21 Jan - Thu, 11 Feb
LHR
London
SLP
San Luis Potosi
£967 Return, found 1 day ago
£967
Return
found 1 day ago
Select Aeromexico flight, departing Thu, 21 Jan from London to San Luis Potosi, returning Thu, 11 Feb, priced at £967 found 1 day ago
KLM
Thu, 21 Jan - Thu, 11 Feb
LHR
London
SLP
San Luis Potosi
£973 Return, found 1 day ago
£973
Return
found 1 day ago
Select KLM flight, departing Thu, 21 Jan from London to San Luis Potosi, returning Thu, 11 Feb, priced at £973 found 1 day ago
Air France
Thu, 21 Jan - Thu, 11 Feb
LHR
London
SLP
San Luis Potosi
£976 Return, found 1 day ago
£976
Return
found 1 day ago
Select Air France flight, departing Thu, 21 Jan from London to San Luis Potosi, returning Thu, 11 Feb, priced at £976 found 1 day ago
Aeromexico
Wed, 10 Jun - Tue, 16 Jun
LHR
London
SLP
San Luis Potosi
£986 Return, found 3 days ago
£986
Return
found 3 days ago
Select Aeromexico flight, departing Wed, 10 Jun from London to San Luis Potosi, returning Tue, 16 Jun, priced at £986 found 3 days ago
United
Thu, 10 Dec - Wed, 6 Jan
LHR
London
SLP
San Luis Potosi
£1,025 Return, found 7 hours ago
£1,025
Return
found 7 hours ago
Select United flight, departing Thu, 10 Dec from London to San Luis Potosi, returning Wed, 6 Jan, priced at £1,025 found 7 hours ago
Turkish Airlines
Thu, 21 Jan - Thu, 11 Feb
LHR
London
SLP
San Luis Potosi
£1,028 Return, found 1 day ago
£1,028
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 21 Jan from London to San Luis Potosi, returning Thu, 11 Feb, priced at £1,028 found 1 day ago

Frequently asked questions

How do I find cheap flights from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
To find a cheap flight from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
There are approximately 28 connecting flights per day from London (LHR-Heathrow) (LHR) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) (SLP). Some common connection points include Adolfo Suarez Madrid-Barajas (MAD), Schiphol (AMS), and Roissy-Charles de Gaulle (CDG).
What is the earliest flight from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
The earliest flight from London Heathrow (LHR) to San Luis Potosi, San Luis Potosi (SLP) typically departs at approximately 6:15 AM local time. This service is operated by Air France and Aeromexico. This is a seasonal service, active in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
You'll typically find the most flights from London Heathrow (LHR) to San Luis Potosi, San Luis Potosi (SLP) on a Saturday, with around 52 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include British Airways, United Airlines, and American Airlines.
What are the most popular departure times for flights from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to San Luis Potosi, San Luis Potosi (SLP) are in the afternoon, from 3pm to 6pm. This accounts for around 50% of total traffic. Many major carriers, including British Airways, American Airlines and Air Canada, offer flights during this window. This timing works well because it allows you to have a productive morning before heading to the airport, and you'll arrive in San Luis Potosi in the evening.
How long does it take to fly from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
Flights from LHR to SLP with one stop typically take around 17 hours, covering approximately 5,457 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
Select the "Business class" and "First class" filters when looking for LHR to SLP flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Luis Potosi from Heathrow (LHR)?
From Heathrow (LHR), you can fly into Ponciano Arriaga Intl. (SLP) to reach San Luis Potosi. Some flights may connect through major hubs like Pearson Intl. (YYZ), Hartsfield-Jackson Atlanta Intl. (ATL), Logan Intl. (BOS) before reaching San Luis Potosi. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
If you booked your London (LHR-Heathrow) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Ponciano Arriaga Intl.
Airlines serving
Aeromexico, Air France, American Airlines, Delta, Iberia, KLM, United
Return price
£920
Distance
8729 km

Book with confidence

Compare flights from London to San Luis Potosi easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to San Luis Potosi. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ponciano Arriaga Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Ponciano Arriaga Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Ponciano Arriaga Intl. (SLP)

The easiest way to view the best deals on flights from London to San Luis Potosi today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Ponciano Arriaga Intl. start at just £921 and range up to £1,028.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and San Luis Potosi
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to San Luis Potosi flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Ponciano Arriaga Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to San Luis Potosi easily and book with confidence

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*Available to Expedia members.