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Cheap flights from London to San Luis Potosí from £422

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Luis Potosí departing on 23/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to San Luis Potosí

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
08:00 - 19:12
LHR
-
SLP
18h 12m
2 stops
United Airlines Logo
07:12 - 20:40
SLP
-
LHR
30h 28m
2 stops
£941United Airlines
Wed, 7 Oct - Sun, 11 Oct
United Airlines Logo
13:40 - 10:49
LHR
-
SLP
28h 09m
1 stop
United Airlines Logo
11:45 - 20:40
SLP
-
LHR
25h 55m
2 stops
£941United Airlines
Wed, 7 Oct - Sun, 11 Oct
United Airlines Logo
13:40 - 10:49
LHR
-
SLP
28h 09m
1 stop
United Airlines Logo
11:45 - 20:40
SLP
-
LHR
25h 55m
2 stops
£942United Airlines
Wed, 7 Oct - Sun, 11 Oct
United Airlines Logo
08:00 - 19:12
LHR
-
SLP
18h 12m
2 stops
United Airlines Logo
07:12 - 20:40
SLP
-
LHR
30h 28m
2 stops
£942United Airlines
Wed, 7 Oct - Sun, 11 Oct
United Airlines Logo
13:40 - 10:49
LHR
-
SLP
28h 09m
1 stop
United Airlines Logo
11:45 - 20:40
SLP
-
LHR
25h 55m
2 stops
£943United Airlines
Wed, 7 Oct - Sun, 11 Oct
United Airlines Logo
08:00 - 19:12
LHR
-
SLP
18h 12m
2 stops
United Airlines Logo
07:12 - 20:40
SLP
-
LHR
30h 28m
2 stops
£943United Airlines
Wed, 7 Oct - Sun, 11 Oct

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United Airlines flights from London to San Luis Potosí

Our best United Airlines deals on London to San Luis Potosí flight tickets
United Airlines
7 Oct
LHR08:00London Heathrow
18h 12m
2 stops
SLP19:12San Luis Potosi
11 Oct
SLP07:12San Luis Potosi
30h 28m
2 stops
LHR20:40London Heathrow
£941
United Airlines
7 Oct
LHR08:00London Heathrow
18h 12m
2 stops
SLP19:12San Luis Potosi
11 Oct
SLP07:12San Luis Potosi
30h 28m
2 stops
LHR20:40London Heathrow
£942
United Airlines
7 Oct
LHR13:40London Heathrow
28h 09m
1 stop
SLP10:49San Luis Potosi
11 Oct
SLP11:45San Luis Potosi
25h 55m
2 stops
LHR20:40London Heathrow
£943

momondo Fare Finder

 
Customise your flight search to find flights from London 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 28 July 2026.
Use the filters below to find and compare flights from London to San Luis Potosí that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Wed 7/10

08:00-19:12

2 stops18h 12m

San Luis Potosi

Sun 11/10

07:12-20:40

2 stops30h 28m

£941

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Wed 7/10

13:40-10:49

1 stop28h 09m

San Luis Potosi

Sun 11/10

11:45-20:40

2 stops25h 55m

£941

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Wed 7/10

13:40-10:49

1 stop28h 09m

San Luis Potosi

Sun 11/10

11:45-20:40

2 stops25h 55m

£942

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Wed 7/10

08:00-19:12

2 stops18h 12m

San Luis Potosi

Sun 11/10

07:12-20:40

2 stops30h 28m

£942

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Wed 7/10

13:40-10:49

1 stop28h 09m

San Luis Potosi

Sun 11/10

11:45-20:40

2 stops25h 55m

£943

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Wed 7/10

08:00-19:12

2 stops18h 12m

San Luis Potosi

Sun 11/10

07:12-20:40

2 stops30h 28m

£943
Cheapest one-way

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Wed 23/9

15:00-22:15

3 stops38h 15m

£422

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Sat 12/9

08:40-14:50

3 stops37h 10m

£435

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Sat 26/9

11:45-14:50

3 stops34h 05m

£441

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Thu 17/9

06:00-13:01

3 stops38h 01m

£449

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from London 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

What is the cheapest airline that flies from London to San Luis Potosi?

United Airlines and KLM are the most popular carriers operating from London to San Luis Potosi

When to book flights from London to San Luis Potosí

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

Cheap London to San Luis Potosí (LON to SLP) flight deals and tips

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

Fastest flight time

16h 42m

Direct flights

None
The fastest flight from London to San Luis Potosí takes 16h 42m
There are no direct flights from London to San Luis Potosí. There are no popular flight routes from London to San Luis Potosí.
Search flight deals

Frequently asked questions about flying from London to San Luis Potosí

  • How far is London to San Luis Potosi by plane?

    London and San Luis Potosi are 5472.0 mi apart from one another. A reasonable flight in good conditions will take 16h 42m.

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

    Prices for flights from London to San Luis Potosi Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Luis Potosi Airport.

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

    The travel and health documents you'll need for your trip to San Luis Potosi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Luis Potosi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from London to San Luis Potosí

Compare and see reviews for airlines that fly from London to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £644Free CancellationRating
7.4
10,041 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find London to San Luis Potosí flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Luis Potosí that suits you.

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

Flights from London to San Luis Potosí with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to San Luis Potosí from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of London to San Luis Potosí flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Luis Potosí trip

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