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Cheap flights from London Heathrow Airport to San Luis Potosí from £835

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 20/11. 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
1 adult, Economy, 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.
United Airlines Logo
12:05 - 20:57
LHR
-
SLP
14h 52m
1 stop
United Airlines Logo
06:00 - 07:55
SLP
-
LHR
19h 55m
2 stops
£835United Airlines
Fri, 20 Nov - Mon, 23 Nov
Aeromexico Logo
22:30 - 22:54
LHR
-
SLP
31h 24m
1 stop
Aeromexico Logo
09:12 - 16:00
SLP
-
LHR
23h 48m
1 stop
£926Aeromexico
Fri, 18 Sep - Mon, 21 Sep
Aeromexico Logo
22:30 - 13:10
LHR
-
SLP
21h 40m
1 stop
Aeromexico Logo
18:05 - 16:00
SLP
-
LHR
14h 55m
1 stop
£926Aeromexico
Fri, 18 Sep - Mon, 21 Sep
United Airlines Logo
10:00 - 19:12
LHR
-
SLP
16h 12m
1 stop
United Airlines Logo
07:12 - 06:55
SLP
-
LHR
16h 43m
2 stops
£972United Airlines
Fri, 18 Sep - Mon, 21 Sep
United Airlines Logo
10:00 - 19:12
LHR
-
SLP
16h 12m
1 stop
United Airlines Logo
11:45 - 11:35
SLP
-
LHR
16h 50m
1 stop
£973United Airlines
Fri, 18 Sep - Mon, 21 Sep
United Airlines Logo
11:05 - 10:49
LHR
-
SLP
30h 44m
2 stops
United Airlines Logo
11:45 - 06:45
SLP
-
LHR
36h 00m
2 stops
£1,029United Airlines
Mon, 20 Jul - Fri, 31 Jul
American Airlines Logo
14:25 - 10:47
LHR
-
SLP
27h 22m
1 stop
American Airlines Logo
11:51 - 09:00
SLP
-
LHR
14h 09m
1 stop
£1,151American Airlines
Fri, 17 Jul - Fri, 31 Jul
Multiple Airlines Logo
22:05 - 19:08
LHR
-
SLP
28h 03m
2 stops
Multiple Airlines Logo
07:04 - 15:35
SLP
-
LHR
25h 31m
2 stops
£1,173Multiple Airlines
Tue, 28 Jul - Fri, 7 Aug
Multiple Airlines Logo
22:05 - 19:08
LHR
-
SLP
28h 03m
2 stops
Multiple Airlines Logo
06:00 - 15:35
SLP
-
LHR
26h 35m
3 stops
£1,176Multiple Airlines
Tue, 28 Jul - Fri, 7 Aug
American Airlines Logo
16:25 - 10:52
LHR
-
SLP
25h 27m
1 stop
American Airlines Logo
11:51 - 14:25
SLP
-
LHR
19h 34m
1 stop
£1,178American Airlines
Mon, 20 Jul - Fri, 31 Jul

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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
18 Sept
LHR22:30London Heathrow
31h 24m
1 stop
SLP22:54San Luis Potosi
21 Sept
SLP09:12San Luis Potosi
23h 48m
1 stop
LHR16:00London Heathrow
£926
Aeromexico
18 Sept
LHR22:30London Heathrow
21h 40m
1 stop
SLP13:10San Luis Potosi
21 Sept
SLP18:05San Luis Potosi
14h 55m
1 stop
LHR16:00London Heathrow
£926

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
20 Nov
LHR12:05London Heathrow
14h 52m
1 stop
SLP20:57San Luis Potosi
23 Nov
SLP06:00San Luis Potosi
19h 55m
2 stops
LHR07:55London Heathrow
£835
United Airlines
18 Sept
LHR07:45London Heathrow
18h 27m
2 stops
SLP19:12San Luis Potosi
21 Sept
SLP11:45San Luis Potosi
25h 55m
2 stops
LHR20:40London Heathrow
£972
United Airlines
18 Sept
LHR10:00London Heathrow
16h 12m
1 stop
SLP19:12San Luis Potosi
21 Sept
SLP11:45San Luis Potosi
16h 50m
1 stop
LHR11:35London Heathrow
£973

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 29 June 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

Cheapest return flight

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Fri 20/11

12:05-20:57

1 stop14h 52m

San Luis Potosi

Mon 23/11

06:00-07:55

2 stops19h 55m

£835

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Fri 18/9

22:30-22:54

1 stop31h 24m

San Luis Potosi

Mon 21/9

09:12-16:00

1 stop23h 48m

£926

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Fri 18/9

22:30-13:10

1 stop21h 40m

San Luis Potosi

Mon 21/9

18:05-16:00

1 stop14h 55m

£926
Fastest return journey

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Fri 18/9

10:00-19:12

1 stop16h 12m

San Luis Potosi

Mon 21/9

07:12-06:55

2 stops16h 43m

£972

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Fri 18/9

10:00-19:12

1 stop16h 12m

San Luis Potosi

Mon 21/9

11:45-11:35

1 stop16h 50m

£973

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Mon 20/7

11:05-10:49

2 stops30h 44m

San Luis Potosi

Fri 31/7

11:45-06:45

2 stops36h 00m

£1,029

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Fri 17/7

14:25-10:47

1 stop27h 22m

San Luis Potosi

Fri 31/7

11:51-09:00

1 stop14h 09m

£1,151

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Tue 28/7

22:05-19:08

2 stops28h 03m

San Luis Potosi

Fri 7/8

07:04-15:35

2 stops25h 31m

£1,173

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Tue 28/7

22:05-19:08

2 stops28h 03m

San Luis Potosi

Fri 7/8

06:00-15:35

3 stops26h 35m

£1,176

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Mon 20/7

16:25-10:52

1 stop25h 27m

San Luis Potosi

Fri 31/7

11:51-14:25

1 stop19h 34m

£1,178

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from London Heathrow Airport to San Luis Potosí

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airport is the most popular for stopovers for flights between London Heathrow Airport and San Luis Potosí?

Percentage of one-stop return trips between London Heathrow Airport and San Luis Potosí selected by momondo users, with the same stopover airport each way, over the last 12 months.

Houston (IAH) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London Heathrow Airport to San Luis Potosí?

Average price of one-stop return flights from London Heathrow Airport to San Luis Potosí, with the same stopover airport on both legs, clicked by momondo users over the past 12 months.

Flights via Mexico City (MEX) offer the lowest average return price of £1,097.

Which stopover airport has the shortest travel time from London Heathrow Airport to San Luis Potosí?

Average total travel time for one-stop one-way flights from London Heathrow Airport to San Luis Potosí, grouped by stopover airport, based on momondo user clicks from the past 12 months.

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 15h 17m.

Which stopover airport has the shortest connection time from London Heathrow Airport to San Luis Potosí?

Average connection time for one-stop one-way flights from London Heathrow Airport to San Luis Potosí, grouped by stopover airport, based on momondo user clicks over the last 12 months.

Houston (IAH) has the shortest average stopover time for this route: 2h 46m.

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

16h 12m

Direct flights

None
The fastest flight from London Heathrow Airport to San Luis Potosí takes 16h 12m
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.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to San Luis Potosí

  • 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 16h 12m 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 £650Free CancellationRating
7.4
9,894 reviews
Search United Airlines flights

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