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Cheap flights from London Heathrow Airport to San Luis Potosí, Mexico from £703

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SLP
16 lug — 23 lug1
1 adult

Cheap flight deals from Heathrow to San Luis Potosí

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to San Luis Potosí (SLP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 luglio 2025.

Round-trip from

£703
United Airlines
  • United Airlines
  • 5/12-6/1
  • 4 total stops
  • 46h 55m total
  • London to San Luis Potosí
Search Deals

Find flight deals from Heathrow to San Luis Potosí

Cheapest flights from Heathrow to San Luis Potosí
Explore the most affordable flight options available from Heathrow to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 luglio 2025.

ven 5/1211:10LHR - SLP
2 stops30h 39mUnited Airlines
mar 6/112:49SLP - LHR
2 stops16h 16mUnited Airlines
Deal found 10/7£703
ven 5/1214:55LHR - SLP
1 stop14h 05mMultiple Airlines
mar 6/113:00SLP - LHR
1 stop17h 15mMultiple Airlines
Deal found 9/7£805
ven 5/1216:30LHR - SLP
1 stop25h 54mAmerican Airlines
mar 6/113:00SLP - LHR
1 stop17h 15mAmerican Airlines
Deal found 10/7£808
ven 18/722:30LHR - SLP
1 stop16h 58mAeromexico
ven 8/819:15SLP - LHR
1 stop13h 45mAeromexico
Deal found 10/7£1,169

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 11 luglio 2025.
Use the filters below to find and compare flights from London Heathrow Airport to San Luis Potosí that are best for you.

Fly from

Heathrow

Fly to

San Luis Potosí

Route

Depart

Return

Price

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

ven 5/12

11:10-11:49

2 stops30h 39m

San Luis Potosi

mar 6/1

12:49-11:05

2 stops16h 16m

£703

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

ven 5/12

14:55-23:00

1 stop14h 05m

San Luis Potosi

mar 6/1

13:00-12:15

1 stop17h 15m

£805

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

ven 5/12

16:30-12:24

1 stop25h 54m

San Luis Potosi

mar 6/1

13:00-12:15

1 stop17h 15m

£808

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Best time to book a flight from Heathrow to San Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to San Luis Potosí

What is the cheapest time of day to fly from LHR to SLP?

Find hourly flight availability from Heathrow to San Luis Potosí. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 luglio 2025.

When flying from London Heathrow Airport to San Luis Potosí, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 41% versus a flight in the afternoon.

Reviews of airlines servicing San Luis Potosí

Get insights into the airlines that provide service to San Luis Potosí. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Potosí. Reviews last updated 11 luglio 2025.
Check out reviews from past customers who have flown with United Airlines and American Airlines from London Heathrow Airport to San Luis Potosí to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,846 reviews
Check prices

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

May,Apr 2024

EDI - IAD

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.
United Airlines
7.4
Good
8,846 reviews
United Airlines
7.4
Good
8,846 reviews
Check prices

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

May,Apr 2024

EDI - IAD

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,846 reviews
Check prices

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

May,Apr 2024

EDI - IAD

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to San Luis Potosí. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Luis Potosí from London Heathrow?

    San Luis Potosi (SLP), located 7.8 mi from the city center, is the airport you fly into when you book flights from London Heathrow to San Luis Potosí. 1 airline have flights to San Luis Potosi from London Heathrow on a regular basis. Booking flights from London Heathrow to San Luis Potosi should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

  • What are the cheapest airlines flying from London Heathrow Airport to San Luis Potosí round-trip?

    According to our current data, United Airlines (£703), and American Airlines (£808) offers the cheapest pricing from London Heathrow Airport to San Luis Potosí.

  • Can I find deals for flights from Heathrow to San Luis Potosí that include hotel bookings?

    Yes. In addition to deals on Heathrow to San Luis Potosí flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to San Luis Potosí?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to San Luis Potosí.

  • Can I find deals for business class flights from Heathrow to San Luis Potosí?

    Yes. Cheapflights offers flight deals from Heathrow to San Luis Potosí by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to San Luis Potosí by adding a car hire and/or hotel booking to your travel itinerary.
San Luis Potosi Airport car hire
Aguascalients Airport car hire

Top airline flying from Heathrow to San Luis Potosí

Discover the top airline that operate flights from Heathrow to San Luis Potosí. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 luglio 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest£820Average£1,244FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to San Luis Potosí?

When you search for this flight from Heathrow to San Luis Potosí, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Luis Potosí?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to San Luis Potosí for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to San Luis Potosí with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to San Luis Potosí with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to San Luis Potosí become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to San Luis Potosí on Cheapflights with our Price Alert feature and get notified when better prices are available.

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