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Cheap flights from San Luis Potosí, Mexico to London Heathrow Airport from £951

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — LHR
12 Jul — 19 Jul1
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 12 June 2026.

Sat 18/706:02
SLP
-
LHR
2 stops22h 18m
Delta
Fri 14/819:50
LHR
-
SLP
2 stops28h 44m
Delta
Deal found 8/6£951
Sun 1/1114:19
SLP
-
LHR
3 stops34h 26m
Multiple Airlines
Sun 8/1116:55
LHR
-
SLP
2 stops35h 49m
Multiple Airlines
Deal found 12/6£972
Thu 29/1006:45
SLP
-
LHR
1 stop18h 45m
United Airlines
Mon 9/1107:40
LHR
-
SLP
2 stops34h 09m
United Airlines
Deal found 9/6£1,032
Thu 29/1011:49
SLP
-
LHR
1 stop13h 41m
United Airlines
Tue 10/1110:00
LHR
-
SLP
1 stop17h 00m
United Airlines
Deal found 9/6£1,040
Sat 7/1113:31
SLP
-
LHR
1 stop16h 44m
Multiple Airlines
Sun 22/1115:00
LHR
-
SLP
1 stop27h 39m
Multiple Airlines
Deal found 10/6£1,041
Thu 29/1006:45
SLP
-
LHR
2 stops17h 10m
United Airlines
Thu 5/1107:40
LHR
-
SLP
2 stops19h 20m
United Airlines
Deal found 12/6£1,042
Fri 30/1012:20
SLP
-
LHR
1 stop17h 40m
American Airlines
Sat 7/1116:30
LHR
-
SLP
2 stops26h 09m
American Airlines
Deal found 9/6£1,049
Sat 31/1012:20
SLP
-
LHR
1 stop15h 40m
Iberia
Fri 6/1119:05
LHR
-
SLP
2 stops23h 34m
Iberia
Deal found 9/6£1,051
Sat 31/1012:20
SLP
-
LHR
1 stop15h 40m
Iberia
Sat 7/1106:05
LHR
-
SLP
2 stops36h 34m
Iberia
Deal found 9/6£1,056

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 12 June 2026.

Round-trip from

£951
Delta
  • Delta
  • 18/7-14/8
  • 4 total stops
  • 51h 02m 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 12 June 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 18/7

06:02-11:20

2 stops22h 18m

London Heathrow

Fri 14/8

19:50-17:34

2 stops28h 44m

£951

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Tue 3/11

12:49-07:30

1 stop12h 41m

London Heathrow

Wed 11/11

10:00-21:00

1 stop17h 00m

£1,040

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Sat 7/11

13:31-12:15

1 stop16h 44m

London Heathrow

Sun 22/11

15:00-12:39

1 stop27h 39m

£1,041

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Thu 29/10

06:45-08:25

2 stops19h 40m

London Heathrow

Mon 9/11

08:00-21:00

2 stops19h 00m

£1,042

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Wed 4/11

06:00-06:20

2 stops18h 20m

London Heathrow

Wed 11/11

12:05-21:00

1 stop14h 55m

£1,042
Fastest return journey

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Fri 30/10

11:49-07:30

1 stop13h 41m

London Heathrow

Tue 10/11

12:05-21:00

1 stop14h 55m

£1,079

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Sun 1/11

06:00-07:30

1 stop19h 30m

London Heathrow

Sun 8/11

12:05-11:49

1 stop29h 44m

£1,081

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

Sat 7/11

06:00-06:30

2 stops42h 30m

London Heathrow

Sun 22/11

10:00-21:00

1 stop17h 00m

£1,130

Flights are sorted by cheapest return flights first.

Deals found on 8/6

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 13h 41m. Fly via Delta or United Airlines 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Poole
Guildford
Romford

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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?

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.

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