Cheap Flights from San Salvador (SAL) to London (LHR)

Popular airlines from Cuscatlan International Airport (SAL) to Heathrow Airport (LHR)

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Find the cheapest month to fly from San Salvador (SAL) to London (LHR)

October is typically the cheapest month to fly

From £482 - £826 per traveller.

Graph displaying average flight prices per month

Flight from San Salvador to London route information
Origin airport
El Salvador Intl.
Destination airport
Heathrow
Airlines serving
Aeromexico, Air Canada, Air France, Iberia, KLM, avianca
Distance
8695 km

Compare flights from San Salvador to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Salvador to London. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from El Salvador Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from El Salvador Intl. (SAL) to Heathrow (LHR)

The easiest way to view the best deals on flights from San Salvador to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from El Salvador Intl. to Heathrow start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Salvador and London
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Salvador to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from El Salvador Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from SAL to Heathrow Airport (LHR)?
The lowest price advertised for a round-trip flight between El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez and London Heathrow is . But you better act fast. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from El Salvador Intl. Airport (SAL) to London Heathrow?
This varies between air carriers, as each has its own terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel online.
How do I find cheap flights from SAL to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from El Salvador Intl. Airport (SAL) to Heathrow Airport (LHR)?
San Luis Talpa to Hounslow is around 8,800 kilometres, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your hoodie to your headphones. Take some snacks to nibble on throughout your journey too.
Which airlines fly direct from SAL to LHR?
Flying directly between SAL and London Heathrow isn't possible at this time. However, you'll still be able to find a flight to Hounslow with at least one stop.
Are El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez to LHR flight tickets cheaper when they're purchased at the last minute?
Booking your trip from El Salvador Intl. Airport (SAL) to LHR last minute could be your ticket to a cheap deal. However, it could end up costing a great deal more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

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