Title: Cheap Flights from London to San Salvador (LHR to SAL) - Expedia.co.uk

 

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

-   [Return](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

### Travellers

Adults

ChildrenAges 2 to 17

InfantsYounger than 2

EconomyPremium economyBusiness classFirst class

Leaving from

Going to

Departing

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Add a place to stay

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Direct flights only

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

-   ![Avianca](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AV.svg)
    
    Avianca
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:sal,departure:16/11/2025TANYT&leg2=from:sal,to:lhr,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AV"}}])
-   ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg)
    
    Iberia
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:sal,departure:16/11/2025TANYT&leg2=from:sal,to:lhr,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}])
-   ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg)
    
    KLM
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:sal,departure:16/11/2025TANYT&leg2=from:sal,to:lhr,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}])
-   ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg)
    
    Air France
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:sal,departure:16/11/2025TANYT&leg2=from:sal,to:lhr,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}])
-   ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg)
    
    Air Canada
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:sal,departure:16/11/2025TANYT&leg2=from:sal,to:lhr,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])
-   ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)
    
    United
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:sal,departure:16/11/2025TANYT&leg2=from:sal,to:lhr,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
-   ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)
    
    American Airlines
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:sal,departure:16/11/2025TANYT&leg2=from:sal,to:lhr,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])

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## Frequently asked questions

### How much is a flight from London Heathrow to El Salvador Intl. Airport (SAL)?

> Round-trip tickets from Heathrow Airport (LHR) to El Salvador Intl. Airport (SAL) start from . This is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to SAL?

> This can vary from airline to airline, as each one has its own terms and conditions. Head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where you'll find easy-to-follow instructions on how to cancel your flight online.

### How do I find cheap flights from Heathrow Airport (LHR) to El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez 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 LHR to El Salvador Intl. Airport (SAL) flights, you'll see a "no change fees" filter for you to select.

### How many hours is the flight from Heathrow Airport to El Salvador Intl. Airport (SAL)?

> From LHR to SAL, you'll be in your seat for about 13 hours and 56 minutes. If you've been looking forward to finishing that bestselling novel, now's the time to do it.

### How far is the flight from Heathrow Airport to SAL?

> The distance is around 8,800 kilometres. Sleep mask? Check. Toiletries? Double check. You'll need to pack all the essentials for this long-haul Hounslow to San Luis Talpa flight.

### Which airlines fly direct from Heathrow Airport (LHR) to El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez?

> Direct flights aren't available, so you'll have to make at least one stop between Heathrow Airport (LHR) and El Salvador Intl. Airport (SAL). Make the most of the layover time to stretch your legs and freshen up.

### Are Heathrow Airport to El Salvador Intl. Airport (SAL) flight tickets cheaper when they're purchased at the last minute?

> Flight prices are constantly going up and down, so it's no sure thing. While last-minute flight deals between Heathrow Airport (LHR) and El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers publish their prices up to 12 months prior to the departure date. Expedia is constantly updating the best airfare bargains around, so check back often and be ready to secure your seat when the price is right.

## Travel information

| Origin airport | Heathrow |
| --- | --- |
| Destination airport | El Salvador Intl. |
| Airlines serving | Air Canada, Air France, American Airlines, Delta, Iberia, KLM, United, avianca |
| Distance | 8695 km |

## Book with confidence

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

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

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 Heathrow (LHR) to El Salvador Intl. (SAL)

The easiest way to view the best deals on flights from London to San Salvador 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 Heathrow to El Salvador Intl. 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 London and San Salvador
-   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 London to San Salvador flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to El Salvador Intl. 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.  

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