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Cheap flights from San Luis Potosí, Mexico to London Heathrow Airport from £833

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — LHR
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 July 2026.

Tue 8/1212:37
SLP
-
LHR
1 stop20h 28m
Aeromexico
Tue 12/122:30
LHR
-
SLP
1 stop31h 45m
Aeromexico
Deal found 23/7£833
Sat 7/1113:16
SLP
-
LHR
1 stop16h 59m
Multiple Airlines
Sun 22/1114:45
LHR
-
SLP
1 stop27h 41m
Multiple Airlines
Deal found 27/7£934
Wed 9/914:02
SLP
-
LHR
1 stop18h 58m
Aeromexico
Wed 16/922:30
LHR
-
SLP
1 stop21h 37m
Aeromexico
Deal found 26/7£943
Tue 8/1219:12
SLP
-
LHR
1 stop13h 53m
Multiple Airlines
Tue 12/119:40
LHR
-
SLP
2 stops34h 35m
Multiple Airlines
Deal found 23/7£956
Tue 8/1212:49
SLP
-
LHR
2 stops16h 01m
United Airlines
Tue 12/112:00
LHR
-
SLP
2 stops29h 49m
United Airlines
Deal found 23/7£962
Wed 9/907:04
SLP
-
LHR
2 stops31h 01m
Multiple Airlines
Wed 16/918:30
LHR
-
SLP
2 stops29h 38m
Multiple Airlines
Deal found 26/7£984
Sat 7/1113:16
SLP
-
LHR
1 stop14h 44m
American Airlines
Sun 22/1115:35
LHR
-
SLP
2 stops26h 51m
American Airlines
Deal found 26/7£985

Find 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 28 July 2026.

Round-trip from

£833
Aeromexico
  • Aeromexico
  • 8/12-12/1
  • 2 total stops
  • 52h 13m total
  • San Luis Potosí to London
Search Deals

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 28 July 2026.
Use the filters below to find and compare flights from San Luis Potosí to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Sat 7/11

13:16-12:15

1 stop16h 59m

London Heathrow

Sun 22/11

14:45-12:26

1 stop27h 41m

£934

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Tue 8/12

12:49-10:50

2 stops16h 01m

London Heathrow

Tue 12/1

12:00-11:49

2 stops29h 49m

£962
Fastest return journey

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Sat 7/11

13:16-10:00

1 stop14h 44m

London Heathrow

Sun 22/11

15:35-12:26

2 stops26h 51m

£985

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Thu 20/8

11:50-10:55

1 stop16h 05m

London Heathrow

Thu 27/8

15:15-11:00

2 stops26h 45m

£1,039

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Sorted by cheapest first

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 16h 01m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 5452 mi.

  • 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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