608 € Cheap Flights from London to San Salvador

Compare London to San Salvador flight deals

Find the cheapest month or even day of the year to fly to San Salvador

Book the best San Salvador fare with no extra fees

Flight deals from London to San Salvador

Looking for a cheap last-minute deal or the best return flight from London to San Salvador Airport? If you want to travel next month, return fares start from 608 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to San Salvador

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to San Salvador flights are currently cheapest in September.

London to San Salvador: Alternative routes

Compare routes from London to San Salvador below. You may find an airport to fly into that's cheaper, faster, or easier than San Salvador.

London to San Salvador: Flight information

The things to know before you go.
Cheapest flight found608 €
Cheapest month to flySeptember

Finding cheap flights from London to San Salvador: Frequently asked questions

The best price we found for a return flight from London to San Salvador is 608 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London to San Salvador. But we found flights with one stop from 608 €.
As of August 2026, there are no flights flying from London to San Salvador.
The cheapest month to fly from London to San Salvador is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to San Salvador Airport on Monday, 14 September 2026.
No airlines currently offer direct flights between London and San Salvador Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Salvador but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Salvador is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to San Salvador is Ryanair .

Flying from London to El Salvador International Airport (SAL): What you need to know

  • El Salvador International Airport is located in San Salvador. The city is in the UTC-6 timezone and is six hours behind London.

  • Leave enough time to catch your flight from London to SAL. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Show up at the airport even earlier during popular months like July. Aim for two hours before a domestic departure and four hours ahead of international flights. Once you've checked in, you can use any extra time to relax or grab something to eat.

Airports in London

London Heathrow Airport (LHR)

  • We make it a breeze to book cheap flights from London to SAL that include a stopover. To explore all the options leaving from London Heathrow Airport (LHR), deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. Major stopovers between LHR and SAL include:

    • Miami International Airport (MIA)

    • Toronto Pearson International Airport (YYZ)

    • Washington Dulles International Airport (IAD)

  • The journey from central London to LHR takes around 25 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 24 kilometres in 45 minutes or so, depending on traffic conditions.

  • In search of a comfortable hotel close to London Heathrow Airport? If you're catching an early flight from London to El Salvador International Airport, these stays will have you sleeping moments from your departure lounge:

  • 78% of flights departing from London Heathrow Airport touch down at their destination on time.

London Gatwick Airport (LGW)

  • Get the most out of your holiday with a stopover on your flight from London to El Salvador International Airport. Check out these connections between London Gatwick Airport and SAL:

    • New York John F. Kennedy International Airport (JFK)

    • Toronto Pearson International Airport (YYZ)

    • Montreal-Trudeau International Airport (YUL)

  • You can reach LGW from the centre of London in approximately 1 hour 5 minutes by car (depending on traffic conditions). The ride on public transport takes roughly 1 hour 20 minutes to travel the 48 kilometres or so.

  • Start your holiday sooner with an extra night away from home. Before your London to SAL flight, unwind in one of these hotels near London Gatwick Airport:

  • London Gatwick Airport has a solid reputation for punctual service. 82% of flights out of here land when expected.

London Stansted Airport (STN)

  • Whether just for an hour or two or a handful of days, a stopover can make your entire trip feel a little less stressful. When jetting out of London Stansted Airport (STN), you can book a plane ticket from London to El Salvador International Airport (SAL) with a stop at Adolfo Suarez Madrid-Barajas Airport (MAD).

  • STN is roughly 56 kilometres from central London. The drive from the city centre to the terminal takes about 1 hour 5 minutes. If you're considering public transport, expect a journey time of around 45 minutes.

  • Relax in bed for a little longer and still make your London to El Salvador International Airport flight with plenty of time to spare. These accommodation options near London Stansted Airport make getting to the terminal a breeze if you're setting off early:

  • STN has an on-time performance rate of 80%. This means most of its flights touch down as expected and your trip goes off without a hitch.

About El Salvador International Airport (SAL)

Getting from El Salvador International Airport (SAL) to central San Salvador

  • El Salvador International Airport is around 48 kilometres from central San Salvador. It takes around 45 minutes or so to drive to the city.

  • It takes around 1 hour 15 minutes if you're travelling by public transport.

How to find the cheapest flights from London to El Salvador International Airport (SAL)

  • The cheapest price we've found for a one-way ticket from London to El Salvador International Airport is 355 €. For a return flight on this route, the best price is 608 €. Depending on when you book and the availability, these fares can change.

  • Don't leave everything to the last minute. You're more likely to walk away with cheap flights from London to SAL if you book in advance. Airlines often have some great early bird rates.

  • The 'Whole month' tool will show you the cheapest London to El Salvador International Airport tickets across the month. It's a great way to snap up a bargain if your dates aren't set in stone.

  • Locking in a cheap plane ticket from London to SAL is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Filters make it easier to save some cash on your flight from London to El Salvador International Airport. Pick the departure times, airlines and number of stops that check all your boxes. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from London to El Salvador International Airport (SAL)

  • Picture the kind of break you want when planning the timing of your trip. September is the quietest month to visit San Salvador. January is when most people book flights from London to El Salvador International Airport (SAL), which may be perfect if you'd rather travel when it's busy.

  • Before locking in your London to SAL plane ticket, consider the kind of weather you prefer. March is the warmest month in San Salvador, with temperatures ranging from 19ºC (66ºF) to 35ºC (95ºF).

  • For cooler conditions, search for a cheap ticket from London to El Salvador International Airport in December when temperatures are between 16ºC (61ºF) and 32ºC (90ºF).

More about San Salvador

  • Once you've booked your flight from London to El Salvador International Airport, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring San Salvador:

  • Your visit to San Salvador wouldn't be complete without a bit of sightseeing. Major attractions worth exploring include Volcan San Salvador, Museo Nacional de Antropologia and Joya de Ceren Archaeological Park.

Explore more of El Salvador

  • While San Salvador is an excellent introduction to El Salvador, you'll find even more to discover in La Union. Located about 129 kilometres to the east, this popular city has plenty to keep you busy, like Mirador Espiritu de la Montana and faro de la union.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.