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Cheap flights from San Luis Potosí, Mexico to London Heathrow Airport from £823

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — LHR
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from San Luis Potosí to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from San Luis Potosí to Heathrow
Explore the most affordable flight options available from San Luis Potosí to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2025.

Tue 2/1206:15SLP - LHR
1 stop18h 35mAmerican Airlines
Fri 12/1216:30LHR - SLP
1 stop26h 14mAmerican Airlines
Deal found 4/11£827
Fri 5/1208:28SLP - LHR
1 stop17h 22mDelta
Fri 9/120:00LHR - SLP
2 stops27h 50mDelta
Deal found 3/11£864
Tue 2/1206:00SLP - LHR
2 stops21h 10mUnited Airlines
Fri 12/1207:25LHR - SLP
2 stops19h 29mUnited Airlines
Deal found 4/11£911
Sun 7/1212:49SLP - LHR
1 stop12h 41mUnited Airlines
Fri 9/110:00LHR - SLP
1 stop31h 49mUnited Airlines
Deal found 3/11£935
Fri 5/1212:49SLP - LHR
1 stop15h 26mUnited Airlines
Fri 9/110:00LHR - SLP
1 stop17h 00mUnited Airlines
Deal found 3/11£974
Sat 27/1206:20SLP - LHR
1 stop20h 15mAmerican Airlines
Wed 14/111:55LHR - SLP
1 stop17h 45mAmerican Airlines
Deal found 4/11£991
Thu 11/1212:49SLP - LHR
2 stops16h 01mUnited Airlines
Thu 1/107:40LHR - SLP
2 stops34h 09mUnited Airlines
Deal found 4/11£1,010

Cheap flight deals from San Luis Potosí to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Potosí (SLP) to Heathrow (LHR). 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 5 November 2025.

Round-trip from

£701

Popular in

July

Cheapest in

November

Average price

£788
Aeromexico
  • Aeromexico
  • 8/2-19/2
  • 2 total stops
  • 47h 19m total
  • San Luis Potosí to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from San Luis Potosí to Heathrow 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 5 November 2025.
Use the filters below to find and compare flights from San Luis Potosí to London Heathrow Airport that are best for you.

Fly from

San Luis Potosí

Fly to

Heathrow

Route

Depart

Return

Price

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Sun 8/2

07:00-12:15

1 stop23h 15m

London Heathrow

Thu 19/2

15:25-12:31

2 stops27h 06m

£823

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Tue 2/12

06:15-06:50

1 stop18h 35m

London Heathrow

Fri 12/12

16:30-12:44

1 stop26h 14m

£827

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Fri 5/12

08:28-07:50

1 stop17h 22m

London Heathrow

Fri 9/1

20:00-17:50

2 stops27h 50m

£864

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Sun 7/12

08:28-11:40

1 stop21h 12m

London Heathrow

Fri 9/1

20:00-17:50

2 stops27h 50m

£864

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Tue 2/12

06:00-09:10

2 stops21h 10m

London Heathrow

Fri 12/12

07:25-20:54

2 stops19h 29m

£911

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Wed 25/3

05:48-09:00

2 stops21h 12m

London Heathrow

Sun 29/3

15:15-16:11

1 stop31h 56m

£914

Flights are sorted by cheapest return flights first.

Deals found on 4/11

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San Luis Potosí 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.

Related info for your journey

Find useful and relevant information for your journey from San Luis Potosí to Heathrow. 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 from for flights from San Luis Potosí to London Heathrow?

    If you book a flight to London Heathrow from San Luis Potosí, you will be flying from San Luis Potosi, which is the city’s only airport. San Luis Potosi (SLP) is located 7.8 mi from the center of San Luis Potosí. There are 0 flights from San Luis Potosi to London Heathrow per day from 0 different airlines.

  • How long is the flight from San Luis Potosí to London Heathrow Airport?

    There are many flights that can get you from San Luis Potosí to London Heathrow Airport in 17h 22m. Fly via American Airlines or Delta to get the fastest option. Airlines will cover a distance of 5452 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Luis Potosí to Heathrow 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

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Deals for San Luis Potosí to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

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

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

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