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Cheap flights from London Heathrow Airport to San Luis Potosí from £792

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to San Luis Potosí departing on 16/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to San Luis Potosí

Cheap return flights

Enter your travel dates to find the best prices.
Aeromexico Logo
22:30 - 20:25
LHR
-
SLP
28h 55m
1 stop
Aeromexico Logo
12:15 - 16:00
SLP
-
LHR
20h 45m
1 stop
£792Aeromexico
Thu, 16 Apr - Thu, 14 May
Aeromexico Logo
22:30 - 23:15
LHR
-
SLP
31h 45m
1 stop
Aeromexico Logo
16:15 - 16:00
SLP
-
LHR
16h 45m
1 stop
£841Aeromexico
Thu, 16 Apr - Fri, 15 May
United Airlines Logo
14:10 - 10:49
LHR
-
SLP
27h 39m
2 stops
United Airlines Logo
11:45 - 07:40
SLP
-
LHR
12h 55m
1 stop
£873United Airlines
Thu, 16 Apr - Thu, 14 May
United Airlines Logo
08:00 - 19:12
LHR
-
SLP
18h 12m
2 stops
United Airlines Logo
07:12 - 08:35
SLP
-
LHR
18h 23m
2 stops
£879United Airlines
Thu, 16 Apr - Thu, 14 May
United Airlines Logo
12:05 - 21:00
LHR
-
SLP
14h 55m
1 stop
United Airlines Logo
12:49 - 10:25
SLP
-
LHR
15h 36m
2 stops
£900United Airlines
Thu, 19 Feb - Mon, 23 Feb
United Airlines Logo
09:10 - 21:00
LHR
-
SLP
17h 50m
2 stops
United Airlines Logo
06:00 - 08:25
SLP
-
LHR
20h 25m
2 stops
£901United Airlines
Thu, 19 Feb - Mon, 23 Feb
United Airlines Logo
08:00 - 19:12
LHR
-
SLP
18h 12m
2 stops
United Airlines Logo
11:45 - 06:45
SLP
-
LHR
36h 00m
2 stops
£903United Airlines
Thu, 16 Apr - Fri, 15 May

Aeromexico flights from London Heathrow Airport to San Luis Potosí

Our best Aeromexico deals on London Heathrow Airport to San Luis Potosí flight tickets
Aeromexico
16 Apr
LHR22:30London Heathrow
28h 55m
1 stop
SLP20:25San Luis Potosi
14 May
SLP12:15San Luis Potosi
20h 45m
1 stop
LHR16:00London Heathrow
£792
Aeromexico
16 Apr
LHR22:30London Heathrow
31h 45m
1 stop
SLP23:15San Luis Potosi
15 May
SLP16:15San Luis Potosi
16h 45m
1 stop
LHR16:00London Heathrow
£841

United Airlines flights from London Heathrow Airport to San Luis Potosí

Our best United Airlines deals on London Heathrow Airport to San Luis Potosí flight tickets
United Airlines
16 Apr
LHR14:10London Heathrow
27h 39m
2 stops
SLP10:49San Luis Potosi
14 May
SLP11:45San Luis Potosi
12h 55m
1 stop
LHR07:40London Heathrow
£873
United Airlines
16 Apr
LHR08:00London Heathrow
18h 12m
2 stops
SLP19:12San Luis Potosi
14 May
SLP07:12San Luis Potosi
18h 23m
2 stops
LHR08:35London Heathrow
£879
United Airlines
19 Feb
LHR12:05London Heathrow
14h 55m
1 stop
SLP21:00San Luis Potosi
23 Feb
SLP12:49San Luis Potosi
15h 36m
2 stops
LHR10:25London Heathrow
£900

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to San Luis Potosí that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to San Luis Potosí that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Thu 16/4

22:30-20:25

1 stop28h 55m

San Luis Potosi

Thu 14/5

12:15-16:00

1 stop20h 45m

£792

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Thu 16/4

22:30-23:15

1 stop31h 45m

San Luis Potosi

Fri 15/5

16:15-16:00

1 stop16h 45m

£841

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Thu 16/4

14:10-10:49

2 stops27h 39m

San Luis Potosi

Thu 14/5

11:45-07:40

1 stop12h 55m

£873

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Thu 16/4

08:00-19:12

2 stops18h 12m

San Luis Potosi

Thu 14/5

07:12-08:35

2 stops18h 23m

£879

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Thu 19/2

12:05-21:00

1 stop14h 55m

San Luis Potosi

Mon 23/2

12:49-10:25

2 stops15h 36m

£900

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Thu 19/2

09:10-21:00

2 stops17h 50m

San Luis Potosi

Mon 23/2

06:00-08:25

2 stops20h 25m

£901

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Thu 16/4

08:00-19:12

2 stops18h 12m

San Luis Potosi

Fri 15/5

11:45-06:45

2 stops36h 00m

£903

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from London Heathrow Airport to San Luis Potosí

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to San Luis Potosí according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to San Luis Potosí (LHR to SLP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to San Luis Potosí

Fastest flight time

18h 27m

Direct flights

None
The fastest flight from London Heathrow Airport to San Luis Potosí takes 18h 27m
There are no direct flights from London Heathrow Airport to San Luis Potosí. There are no popular flight routes from London Heathrow Airport to San Luis Potosí.
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  • How far is London Heathrow to San Luis Potosi by plane?

    San Luis Potosi is 5459.5 mi away from London Heathrow. Typically, this will take 18h 27m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to San Luis Potosi Airport?

    Prices for flights from London Heathrow Airport to San Luis Potosi Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to San Luis Potosi Airport?

  • How old do you have to be to fly from London Heathrow Airport to San Luis Potosi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to San Luis Potosi Airport.

  • What documentation or ID do you need to fly to San Luis Potosi Airport?

    The travel and health documents required for your trip to San Luis Potosi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Luis Potosi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to San Luis Potosí?

Best airlines flying from London Heathrow Airport to San Luis Potosí

Compare and see reviews for airlines that fly from London Heathrow Airport to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £627Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from London Heathrow Airport to San Luis Potosí?

    Search flight deals from London Heathrow Airport to San Luis Potosí. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from London Heathrow Airport to San Luis Potosí with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from London to San Luis Potosí?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to San Luis Potosí. momondo saves you time and could save you money on your trip.

Can I find flights from London to San Luis Potosí with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Luis Potosí from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to San Luis Potosí?

Once you have performed a search for London to San Luis Potosí flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to San Luis Potosí right now. Can momondo alert me if prices change?

Price alerts on flights to San Luis Potosí from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Luis Potosí trip

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Fly your favourite airline to San Luis Potosí

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Aeromexico
United Airlines