Question 1

What are the cheapest airlines flying from London to San Salvador round-trip?

Accepted Answer

Currently priced at £589, United Airlines will fly you from London to San Salvador and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Lufthansa - these airlines can fly you to your destination from £591 and £591, respectively. United Airlines is 3% cheaper than the average price of flights available within the next 90 days to this destination.

Question 2

What are the cheapest airlines to fly from London to San Salvador one-way?

Accepted Answer

£518 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Iberia and KLM, with prices starting from £682 and £690, respectively.

Question 3

How far ahead should I book a flight from London to San Salvador?

Accepted Answer

To ensure you get the cheapest price possible for a flight from London to San Salvador, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

What is the cheapest day to fly from London to San Salvador?

Accepted Answer

Travellers seeking maximum savings on their London to San Salvador flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 330.0 inches per month. August is typically the wettest month, when rainfall can reach 330.0 mm. February is typically the driest time to visit San Salvador when rainfall is around 0.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

Question 7

What are the most popular routes from London to San Salvador?

Accepted Answer

The most popular route from London to San Salvador is London Heathrow - San Salvador El Salvador Intl. You may also consider London City - San Salvador El Salvador Intl or London Gatwick - San Salvador El Salvador Intl.

Question 8

What are the most popular airlines that fly from London to San Salvador?

Accepted Answer

The most popular airlines flying from London to San Salvador are Air Canada, Avianca and KLM. Something to consider prior to booking your flight.

Question 9

What is the cheapest day to fly round-trip from London to San Salvador?

Accepted Answer

Flights from London to San Salvador are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Salvador.

Question 10

How far in advance should I book a flight from London to San Salvador?

Accepted Answer

To save on the cost of your flight from London to San Salvador, book at least 44 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £555 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £612.

Question 11

What is the cheapest month to fly from London to San Salvador?

Accepted Answer

Flights from London to San Salvador lean towards being more expensive in December. Prices are generally better when you fly from London to San Salvador in October, with the cheapest ticket starting at £507.

Question 12

What is the cheapest time of day to fly from LON to SAL?

Accepted Answer

When flying from London to San Salvador, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 27% versus a flight in the evening.

Question 13

What airport do you fly into for flights to San Salvador from London?

Accepted Answer

Most people fly into San Salvador El Salvador Intl (SAL) if they book a flight to San Salvador from London. On average, El Salvador Intl has 0 inbound flights from London per day from 6 airlines. San Salvador El Salvador Intl is conveniently located just 20.5 mi from San Salvador’s city center.

Question 14

Can I find deals for flights from London to San Salvador that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to San Salvador flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from London to San Salvador?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to San Salvador.

Question 16

Can I find deals for business class flights from London to San Salvador?

Accepted Answer

Yes. Cheapflights offers flight deals from London to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

How does Cheapflights help users find flights from London to San Salvador?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Salvador from London today with Cheapflights!

Question 18

Why should you use Cheapflights to find cheap flight tickets from London to San Salvador?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to San Salvador.

Question 19

Can Cheapflights find flights from London to San Salvador with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from London to San Salvador with no change fees.

Question 20

Can Cheapflights notify me if prices for flights from London to San Salvador become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Salvador from London today and book when prices fit your budget.

Round-trip from	£466
One-way from	£252
Popular in	December
Cheapest in	October
Average price	£639

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£481	Average£728	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
KLM	Cheapest£507	Average£577	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£514	Average£709	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£542	Average£597	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£542	Average£603	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Iberia	Cheapest£775	Average£1,204	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Cheap flights from London to San Salvador from £252

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to San Salvador El Salvador Intl are usually found in October or November, booked 63 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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Cheapest flights from London to San SalvadorExplore the most affordable flight options available from London to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Explore the most affordable flight options available from London to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

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Best time to book a flight from London to San Salvador

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Everything you need to know about your flight from London to San Salvador

How far ahead should I book a flight from London to San Salvador?

Use this chart to determine the optimal time to book a return flight from London to San Salvador. Price data was last updated on 27 June 2025.

What is the cheapest time of day to fly from LON to SAL?

Find hourly flight availability from London to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.

How much does it cost for a return flight from London to San Salvador?

Reviews of airlines servicing San Salvador

Get a feel of what it's like to fly with Delta, KLM, andUnited Airlines from London to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to San Salvador. 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 into for flights to San Salvador from London?

What are the cheapest airlines flying from London to San Salvador round-trip?

What are the cheapest airlines to fly from London to San Salvador one-way?

What are the most popular routes from London to San Salvador?

Can I find deals for flights from London to San Salvador that include hotel bookings?

How can I find direct flights from London to San Salvador?

Can I find deals for business class flights from London to San Salvador?

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Alternative routes for London to San Salvador

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Top 6 airlines flying from London to San Salvador

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How does Cheapflights help users find flights from London to San Salvador?

Why should you use Cheapflights to find cheap flight tickets from London to San Salvador?

Can Cheapflights find flights from London to San Salvador with no change fees?

Can Cheapflights notify me if prices for flights from London to San Salvador become cheaper?

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Cheapest flights from London to San Salvador
Explore the most affordable flight options available from London to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.