Find flights
When to book
FAQs

Cheap flights from San Luis Potosí, Mexico to London Heathrow Airport from £883

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — LHR
31 Mar — 7 Apr1
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 1 March 2026.

Sun 6/916:42
SLP
-
LHR
1 stop16h 18m
Aeromexico
Wed 16/922:30
LHR
-
SLP
1 stop17h 32m
Aeromexico
Deal found 28/2£883
Mon 20/415:50
SLP
-
LHR
1 stop17h 10m
Aeromexico
Sat 25/422:30
LHR
-
SLP
1 stop23h 40m
Aeromexico
Deal found 28/2£895
Wed 4/319:42
SLP
-
LHR
1 stop13h 23m
Aeromexico
Sun 8/322:30
LHR
-
SLP
1 stop15h 24m
Aeromexico
Deal found 25/2£907
Wed 13/509:05
SLP
-
LHR
2 stops19h 15m
Delta
Sat 30/518:35
LHR
-
SLP
2 stops28h 20m
Delta
Deal found 27/2£913
Mon 20/409:05
SLP
-
LHR
1 stop14h 20m
Delta
Sat 25/420:05
LHR
-
SLP
2 stops30h 05m
Delta
Deal found 28/2£935
Fri 13/1106:00
SLP
-
LHR
2 stops18h 40m
United Airlines
Sun 29/1109:30
LHR
-
SLP
2 stops56h 19m
United Airlines
Deal found 28/2£981
Wed 13/507:12
SLP
-
LHR
1 stop21h 23m
United Airlines
Sat 30/510:00
LHR
-
SLP
1 stop16h 12m
United Airlines
Deal found 26/2£999
Sun 6/911:45
SLP
-
LHR
1 stop16h 50m
United Airlines
Wed 16/906:55
LHR
-
SLP
2 stops19h 17m
United Airlines
Deal found 28/2£1,012

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 1 March 2026.

Round-trip from

£895

Popular in

July

Cheapest in

April

Average price

£926
Aeromexico
  • Aeromexico
  • 20/4-25/4
  • 2 total stops
  • 40h 50m total
  • San Luis Potosí to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 1 March 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

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Wed 13/5

09:05-12:05

2 stops20h 00m

London Heathrow

Sat 30/5

20:05-15:55

2 stops26h 50m

£913

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Mon 20/4

09:05-06:25

1 stop14h 20m

London Heathrow

Sat 25/4

20:05-19:10

2 stops30h 05m

£935

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Wed 13/5

07:12-11:35

1 stop21h 23m

London Heathrow

Sat 30/5

10:00-19:12

1 stop16h 12m

£999

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Mon 20/4

12:45-16:00

2 stops20h 15m

London Heathrow

Sat 25/4

14:05-09:35

3 stops26h 30m

£1,185

Flights are sorted by cheapest return flights first.

Deals found on 25/2

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 20h. Fly via Delta 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
Milton Keynes
Croydon
Wembley
Luton
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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.

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 San Luis Potosí to Heathrow?

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?

Millions of users choose and trust Cheapflights to book the best flight deals from San Luis Potosí to Heathrow 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 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?

Of course! You can now track prices for flights from San Luis Potosí to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.