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Cheap flights from San Luis Potosí, Mexico to London Heathrow Airport from £849

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — LHR
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

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 16 January 2026.

Round-trip from

£849

Popular in

July

Cheapest in

November
American Airlines
  • American Airlines
  • 28/2-7/3
  • 2 total stops
  • 47h 50m 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 (£16 potential savings vs. average return price).
Search Deals

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 16 January 2026.

Sat 28/213:20
SLP
-
LHR
1 stop16h 20m
American Airlines
Sat 7/310:05
LHR
-
SLP
1 stop31h 30m
American Airlines
Deal found 14/1£849
Thu 22/119:24
SLP
-
LHR
1 stop13h 41m
Aeromexico
Mon 26/122:30
LHR
-
SLP
1 stop16h 43m
Aeromexico
Deal found 13/1£942
Wed 13/505:52
SLP
-
LHR
2 stops23h 13m
Delta
Sat 30/520:05
LHR
-
SLP
2 stops26h 57m
Delta
Deal found 14/1£990
Thu 30/409:24
SLP
-
LHR
2 stops16h 51m
Delta
Sat 9/520:05
LHR
-
SLP
2 stops27h 06m
Delta
Deal found 15/1£995
Thu 30/405:52
SLP
-
LHR
1 stop27h 08m
Aeromexico
Sat 9/522:30
LHR
-
SLP
1 stop24h 32m
Aeromexico
Deal found 15/1£1,019
Thu 22/112:49
SLP
-
LHR
2 stops16h 01m
United Airlines
Mon 26/107:55
LHR
-
SLP
2 stops19h 05m
United Airlines
Deal found 13/1£1,029
Wed 13/507:12
SLP
-
LHR
2 stops21h 38m
United Airlines
Sat 30/513:40
LHR
-
SLP
1 stop28h 24m
United Airlines
Deal found 14/1£1,042

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 16 January 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

San Luis Potosí

Fly to

Heathrow

Route

Depart

Return

Price

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Sat 28/2

13:20-11:40

1 stop16h 20m

London Heathrow

Sat 7/3

10:05-11:35

1 stop31h 30m

£849

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Wed 13/5

05:52-12:05

2 stops23h 13m

London Heathrow

Sat 30/5

20:05-16:02

2 stops26h 57m

£990

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Thu 30/4

09:24-09:15

2 stops16h 51m

London Heathrow

Sat 9/5

20:05-16:11

2 stops27h 06m

£995

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Thu 30/4

05:52-16:00

1 stop27h 08m

London Heathrow

Sat 9/5

22:30-16:02

1 stop24h 32m

£1,019

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Wed 13/5

07:12-11:50

2 stops21h 38m

London Heathrow

Sat 30/5

13:40-11:04

1 stop28h 24m

£1,042

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Sat 4/7

10:55-12:05

2 stops18h 10m

London Heathrow

Sat 29/8

19:45-21:51

2 stops33h 06m

£1,151

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Sat 4/7

12:00-10:10

2 stops39h 10m

London Heathrow

Sat 29/8

10:00-19:12

1 stop16h 12m

£1,162

Flights are sorted by cheapest return flights first.

Deals found on 14/1

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 20m. 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Northampton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
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Eastbourne
Romford

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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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