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Cheap flights from London Heathrow Airport to San Luis Potosí, Mexico from £851

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SLP
5 May — 12 May1
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 30 April 2025.

Round-trip from

£851

Popular in

September

Cheapest in

November

Average price

£1,260
United Airlines
  • United Airlines
  • 13/6-20/6
  • 3 total stops
  • 31h 27m total
  • London to San Luis Potosí
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£224 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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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 30 April 2025.

Fri 13/607:25LHR - SLP
2 stops18h 47mUnited Airlines
Fri 20/612:00SLP - LHR
2 stops35h 20mUnited Airlines
Deal found 29/4£851
Fri 5/1222:30LHR - SLP
1 stop17h 02mAeromexico
Tue 6/115:13SLP - LHR
1 stop17h 52mAeromexico
Deal found 29/4£863
Fri 5/1210:05LHR - SLP
2 stops18h 55mAmerican Airlines
Tue 6/113:00SLP - LHR
2 stops15h 25mAmerican Airlines
Deal found 29/4£917
Mon 14/713:55LHR - SLP
2 stops41h 24mWestJet
Sun 10/819:36SLP - LHR
2 stops33h 29mWestJet
Deal found 29/4£1,241
Tue 15/709:20LHR - SLP
2 stops18h 58mMultiple Airlines
Sat 9/817:01SLP - LHR
2 stops17h 49mMultiple Airlines
Deal found 29/4£1,246
Thu 17/709:20LHR - SLP
2 stops21h 59mDelta
Sat 9/809:18SLP - LHR
2 stops19h 07mDelta
Deal found 29/4£1,277
Sun 13/706:30LHR - SLP
2 stops21h 48mKLM
Thu 7/817:01SLP - LHR
2 stops16h 14mKLM
Deal found 29/4£1,389

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 30 April 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

Fri 13/6

07:25-19:12

2 stops18h 47m

San Luis Potosi

Fri 20/6

12:00-07:40

1 stop12h 40m

£851

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Fri 13/6

22:30-07:27

1 stop15h 57m

San Luis Potosi

Fri 20/6

06:04-16:00

1 stop26h 56m

£881

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Fri 13/6

15:10-22:15

1 stop14h 05m

San Luis Potosi

Fri 20/6

05:14-09:00

1 stop20h 46m

£955

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Mon 14/7

13:55-00:19

2 stops41h 24m

San Luis Potosi

Sun 10/8

19:36-12:05

2 stops33h 29m

£1,241

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Tue 15/7

09:20-21:18

2 stops18h 58m

San Luis Potosi

Sat 9/8

17:01-17:50

2 stops17h 49m

£1,246

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Thu 17/7

09:20-00:19

2 stops21h 59m

San Luis Potosi

Sat 9/8

09:18-11:25

2 stops19h 07m

£1,277

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Sun 13/7

06:30-21:18

2 stops21h 48m

San Luis Potosi

Thu 7/8

17:01-16:15

2 stops16h 14m

£1,389

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 30 April 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.

Rainfall in San Luis Potosí by month

Plan your trip to San Luis Potosí by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Luis Potosí ranges from 6.0 - 66.0 inches per month. September is typically the wettest month, when rainfall can reach 66.0 mm. March is typically the driest time to visit San Luis Potosí when rainfall is around 6.0 mm.

Temperature in San Luis Potosí by month

Plan your trip to San Luis Potosí by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Luis Potosí, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).

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 30 April 2025.
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Aeromexico
7.5
Good
1,698 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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 (£851), Aeromexico (£881), and American Airlines (£955) offers the cheapest pricing from London Heathrow Airport to San Luis Potosí. You may be able to fly from London Heathrow Airport to San Luis Potosí for 19% less than the average price by searching for these airlines.

  • 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.
Aguascalients Airport car hire
San Luis Potosi 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest£725Average£1,260FlexibilityNo 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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