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Cheap flights from London Heathrow Airport to San Luis Potosí, Mexico from £861

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
17 Apr — 24 Apr1
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 12 April 2025.

Round-trip from

£987

Popular in

September

Cheapest in

November

Average price

£1,294
Aeromexico
  • Aeromexico
  • 14/7-5/8
  • 2 total stops
  • 45h 47m total
  • London to San Luis Potosí
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£225 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£48 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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 12 April 2025.

Fri 5/1222:30LHR - SLP
1 stop20h 37mAeromexico
Tue 6/119:28SLP - LHR
1 stop13h 37mAeromexico
Deal found 11/4£861
Fri 5/1207:40LHR - SLP
2 stops18h 35mUnited Airlines
Tue 6/112:49SLP - LHR
1 stop12h 41mUnited Airlines
Deal found 11/4£890
Fri 5/1210:05LHR - SLP
2 stops18h 55mAmerican Airlines
Tue 6/113:00SLP - LHR
2 stops16h 15mAmerican Airlines
Deal found 11/4£923
Mon 14/712:55LHR - SLP
2 stops42h 24mDelta
Sat 9/817:01SLP - LHR
2 stops43h 59mDelta
Deal found 11/4£1,083
Sat 16/819:30LHR - SLP
2 stops30h 42mMultiple Airlines
Sat 30/807:12SLP - LHR
1 stop17h 28mMultiple Airlines
Deal found 11/4£1,240
Fri 18/720:55LHR - SLP
2 stops31h 23mKLM
Thu 7/817:01SLP - LHR
2 stops20h 54mKLM
Deal found 11/4£1,390
Wed 16/714:10LHR - SLP
2 stops41h 09mWestJet
Wed 6/819:36SLP - LHR
2 stops33h 29mWestJet
Deal found 11/4£1,636

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 12 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

Mon 14/7

22:30-21:18

1 stop29h 48m

San Luis Potosi

Tue 5/8

17:01-16:00

1 stop15h 59m

£987

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Mon 14/7

11:25-11:04

2 stops30h 39m

San Luis Potosi

Mon 11/8

12:00-07:40

1 stop12h 40m

£1,034

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Mon 14/7

12:55-12:04

2 stops54h 09m

San Luis Potosi

Sun 10/8

17:01-06:20

2 stops30h 19m

£1,083

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Sat 16/8

19:30-19:12

2 stops30h 42m

San Luis Potosi

Sat 30/8

07:12-07:40

1 stop17h 28m

£1,240

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Mon 14/7

16:25-11:30

1 stop26h 05m

San Luis Potosi

Fri 8/8

11:50-09:00

1 stop14h 10m

£1,292

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Fri 18/7

20:55-21:18

2 stops31h 23m

San Luis Potosi

Thu 7/8

17:01-20:55

2 stops20h 54m

£1,390

LondonSan Luis Potosí

LHR - SLP

LHRSLP

London Heathrow

Wed 16/7

14:10-00:19

2 stops41h 09m

San Luis Potosi

Wed 6/8

19:36-12:05

2 stops33h 29m

£1,636

Flights are sorted by cheapest return flights first.

Deals found on 11/4

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 12 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 12 April 2025.
Delta
8.0
Very Good
7,912 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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
7,912 reviews
Delta
8.0
Very Good
7,912 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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
1,321 reviews
Delta
8.0
Very Good
7,912 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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
7,912 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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
8,644 reviews
Delta
8.0
Very Good
7,912 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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
7,912 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

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, Aeromexico (£987), United Airlines (£1,034), and Delta (£1,083) 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 10% 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 12 April 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest£744Average£1,294FlexibilityNo 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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