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Cheap flights from San Luis Potosí, Mexico to London Heathrow Airport from £305

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — LHR
3 1月 — 10 1月1
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 4 12月 2025.

週日 7/1206:00SLP - LHR
2 stops22h 25mUnited Airlines
週五 9/109:10LHR - SLP
2 stops17h 50mUnited Airlines
Deal found 3/12£1,311
週五 5/1206:00SLP - LHR
2 stops23h 05mUnited Airlines
週五 9/108:00LHR - SLP
2 stops19h 00mUnited Airlines
Deal found 3/12£1,350
週四 11/1206:15SLP - LHR
1 stop18h 35mAmerican Airlines
週四 1/108:20LHR - SLP
1 stop20h 39mAmerican Airlines
Deal found 3/12£1,399
週五 5/1212:49SLP - LHR
2 stops35h 51mUnited Airlines
週五 2/113:25LHR - SLP
2 stops37h 29mUnited Airlines
Deal found 3/12£1,517
週四 11/1206:15SLP - LHR
1 stop23h 25mAmerican Airlines
週五 2/110:15LHR - SLP
1 stop18h 44mAmerican Airlines
Deal found 3/12£1,532
週四 11/1206:00SLP - LHR
2 stops19h 55mUnited Airlines
週四 1/107:40LHR - SLP
2 stops34h 09mUnited Airlines
Deal found 3/12£1,549
週一 22/1206:00SLP - LHR
2 stops23h 20mUnited Airlines
週五 2/110:00LHR - SLP
1 stop16h 54mUnited Airlines
Deal found 3/12£1,566

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 4 12月 2025.

Round-trip from

£710

One-way from

£305

Popular in

July

Cheapest in

November

Average price

£867
United Airlines
  • United Airlines
  • 5/2-9/2
  • 4 total stops
  • 35h 21m total
  • San Luis Potosí to London
Search Deals
United Airlines
  • United Airlines
  • 29/3
  • 1 total stop
  • 17h 28m total
  • San Luis Potosí to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£33 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 December 2025
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 4 12月 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

週四 5/2

12:49-11:05

2 stops16h 16m

London Heathrow

週一 9/2

07:55-21:00

2 stops19h 05m

£710

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

週四 5/2

05:48-15:05

1 stop27h 17m

London Heathrow

週一 9/2

22:30-11:58

1 stop19h 28m

£751

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

週二 19/5

07:12-06:35

2 stops40h 23m

London Heathrow

週一 1/6

13:40-11:04

1 stop28h 24m

£846

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

週三 13/5

09:24-13:30

1 stop21h 06m

London Heathrow

週六 30/5

16:00-16:11

2 stops31h 11m

£993

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

週三 13/5

11:51-08:35

2 stops37h 44m

London Heathrow

週六 30/5

13:40-11:04

1 stop28h 24m

£994

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

週日 29/3

11:45-10:10

2 stops39h 25m

£305

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

週一 30/3

07:12-11:35

1 stop21h 23m

£305

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

週四 12/3

08:28-09:20

2 stops18h 52m

£321

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

週日 29/3

07:00-21:00

3 stops31h 00m

£343

San Luis PotosíLondon

SLP - LHR

SLPLHR

San Luis Potosi

週一 30/3

07:00-21:00

3 stops31h 00m

£373

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Showing 1-10 of 13 results
1
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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 16m. 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
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Northampton
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
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Deal
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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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