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Cheap flights from London Heathrow Airport to San Luis Potosí from £982

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 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
07:40 - 20:00
LHR
-
SLP
18h 20m
2 stops
United Airlines Logo
12:49 - 07:30
SLP
-
LHR
12h 41m
1 stop
£983United Airlines
Wed, 28 Oct - Mon, 2 Nov
Aeromexico Logo
22:30 - 12:05
LHR
-
SLP
20h 35m
1 stop
Aeromexico Logo
12:42 - 16:00
SLP
-
LHR
20h 18m
1 stop
£996Aeromexico
Tue, 18 Aug - Thu, 3 Sep
Iberia Logo
11:55 - 11:30
LHR
-
SLP
29h 35m
1 stop
Iberia Logo
13:31 - 06:50
SLP
-
LHR
35h 19m
1 stop
£1,045Iberia
Wed, 28 Oct - Mon, 2 Nov
United Airlines Logo
08:00 - 19:12
LHR
-
SLP
18h 12m
2 stops
United Airlines Logo
11:45 - 12:25
SLP
-
LHR
17h 40m
2 stops
£1,055United Airlines
Fri, 26 Jun - Mon, 29 Jun
United Airlines Logo
10:00 - 19:12
LHR
-
SLP
16h 12m
1 stop
United Airlines Logo
11:45 - 07:45
SLP
-
LHR
13h 00m
1 stop
£1,086United Airlines
Fri, 26 Jun - Sun, 28 Jun
United Airlines Logo
07:25 - 19:12
LHR
-
SLP
18h 47m
2 stops
United Airlines Logo
11:45 - 11:35
SLP
-
LHR
16h 50m
1 stop
£1,131United Airlines
Tue, 18 Aug - Thu, 3 Sep
United Airlines Logo
07:45 - 19:12
LHR
-
SLP
18h 27m
2 stops
United Airlines Logo
07:12 - 07:15
SLP
-
LHR
17h 03m
2 stops
£1,155United Airlines
Tue, 18 Aug - Thu, 3 Sep
Multiple Airlines Logo
13:00 - 12:16
LHR
-
SLP
29h 16m
3 stops
Multiple Airlines Logo
09:22 - 12:15
SLP
-
LHR
20h 53m
2 stops
£1,198Multiple Airlines
Wed, 28 Oct - Mon, 2 Nov
Multiple Airlines Logo
15:00 - 15:17
LHR
-
SLP
30h 17m
3 stops
Multiple Airlines Logo
09:22 - 12:15
SLP
-
LHR
20h 53m
2 stops
£1,220Multiple Airlines
Wed, 28 Oct - Mon, 2 Nov
Multiple Airlines Logo
11:20 - 08:58
LHR
-
SLP
28h 38m
3 stops
Multiple Airlines Logo
09:32 - 12:05
SLP
-
LHR
19h 33m
2 stops
£1,366Multiple Airlines
Tue, 18 Aug - Thu, 3 Sep

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
28 Oct
LHR07:40London Heathrow
18h 20m
2 stops
SLP20:00San Luis Potosi
2 Nov
SLP12:49San Luis Potosi
12h 41m
1 stop
LHR07:30London Heathrow
£982
United Airlines
26 Jun
LHR08:00London Heathrow
18h 12m
2 stops
SLP19:12San Luis Potosi
29 Jun
SLP11:45San Luis Potosi
17h 40m
2 stops
LHR12:25London Heathrow
£1,055
United Airlines
26 Jun
LHR10:00London Heathrow
16h 12m
1 stop
SLP19:12San Luis Potosi
28 Jun
SLP11:45San Luis Potosi
13h 00m
1 stop
LHR07:45London Heathrow
£1,086

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 Aug
LHR22:30London Heathrow
20h 35m
1 stop
SLP12:05San Luis Potosi
3 Sept
SLP12:42San Luis Potosi
20h 18m
1 stop
LHR16:00London Heathrow
£996
Aeromexico
26 Jun
LHR06:15London Heathrow
24h 40m
2 stops
SLP23:55San Luis Potosi
27 Jun
SLP19:03San Luis Potosi
13h 57m
1 stop
LHR16:00London Heathrow
£2,634

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 13 May 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

Wed 28/10

07:40-20:00

2 stops18h 20m

San Luis Potosi

Mon 2/11

12:49-07:30

1 stop12h 41m

£982

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Tue 18/8

22:30-12:05

1 stop20h 35m

San Luis Potosi

Thu 3/9

12:42-16:00

1 stop20h 18m

£996

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Wed 28/10

11:55-11:30

1 stop29h 35m

San Luis Potosi

Mon 2/11

13:31-06:50

1 stop35h 19m

£1,044

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Fri 26/6

08:00-19:12

2 stops18h 12m

San Luis Potosi

Mon 29/6

11:45-12:25

2 stops17h 40m

£1,055
Fastest return journey

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Fri 26/6

10:00-19:12

1 stop16h 12m

San Luis Potosi

Sun 28/6

11:45-07:45

1 stop13h 00m

£1,086

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Tue 18/8

07:25-19:12

2 stops18h 47m

San Luis Potosi

Thu 3/9

11:45-11:35

1 stop16h 50m

£1,131

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Tue 18/8

07:45-19:12

2 stops18h 27m

San Luis Potosi

Thu 3/9

07:12-07:15

2 stops17h 03m

£1,155

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Wed 28/10

13:00-12:16

3 stops29h 16m

San Luis Potosi

Mon 2/11

09:22-12:15

2 stops20h 53m

£1,198

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Wed 28/10

15:00-15:17

3 stops30h 17m

San Luis Potosi

Mon 2/11

09:22-12:15

2 stops20h 53m

£1,220

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Tue 18/8

11:20-08:58

3 stops28h 38m

San Luis Potosi

Thu 3/9

09:32-12:05

2 stops19h 33m

£1,366

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 £1,069.

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 £634Free CancellationRating
7.4
9,706 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