Cheap flights from San Salvador to London from £229
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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from San Salvador El Salvador Intl to London are usually found in September or February, booked 38 days in advance, depart on a Tuesday or Saturday and return on a Wednesday
Cheap flight deals from San Salvador to London
Discover tips and strategies to find the most affordable flight options for your journey from San Salvador (SAL) to London (LON). 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 29 August 2025.
Round-trip from | £418 |
---|---|
One-way from | £229 |
Popular in | July |
Cheapest in | September |
Average price | £794 |
Find flight deals from San Salvador to London
Cheapest flights from San Salvador to LondonExplore the most affordable flight options available from San Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Explore the most affordable flight options available from San Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Salvador to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San SalvadorLondon
SAL - LGW
SALLGW
San Salvador El Salvador Intl
Mon 2/2
08:05-06:00
1 stop15h 55m
London Gatwick
Sun 8/2
13:00-05:55
1 stop22h 55m
San SalvadorLondon
SAL - LHR
SALLHR
San Salvador El Salvador Intl
Mon 2/2
08:05-09:20
1 stop19h 15m
London Heathrow
Thu 19/2
16:35-09:55
1 stop23h 20m
San SalvadorLondon
SAL - LGW
SALLGW
San Salvador El Salvador Intl
Sat 7/2
19:30-06:00
1 stop28h 30m
London Gatwick
Wed 11/2
13:00-09:55
1 stop26h 55m
San SalvadorLondon
SAL - LGW
SALLGW
San Salvador El Salvador Intl
Sat 20/9
18:55-06:20
1 stop28h 25m
London Gatwick
Thu 28/5
13:05-06:30
1 stop24h 25m
San SalvadorLondon
SAL - LGW
SALLGW
San Salvador El Salvador Intl
Mon 8/12
08:05-06:00
1 stop15h 55m
London Gatwick
Tue 9/12
13:00-09:55
1 stop26h 55m
San SalvadorLondon
SAL - LGW
SALLGW
San Salvador El Salvador Intl
Wed 24/9
22:55-06:20
1 stop24h 25m
London Gatwick
Mon 29/9
19:20-15:55
2 stops51h 35m
San SalvadorLondon
SAL - LGW
SALLGW
San Salvador El Salvador Intl
Mon 2/2
08:05-06:00
1 stop15h 55m
London Gatwick
Thu 19/2
07:00-06:15
2 stops29h 15m
San SalvadorLondon
SAL - LHR
SALLHR
San Salvador El Salvador Intl
Sat 1/11
22:40-09:15
2 stops28h 35m
London Heathrow
Sun 9/11
10:00-05:55
2 stops25h 55m
San SalvadorLondon
SAL - LHR
SALLHR
San Salvador El Salvador Intl
Sun 12/10
05:30-22:00
3 stops33h 30m
London Heathrow
Sun 19/10
06:00-05:38
2 stops30h 38m
San SalvadorLondon
SAL - LHR
SALLHR
San Salvador El Salvador Intl
Sat 27/9
19:30-07:45
1 stop29h 15m
London Heathrow
Sat 4/10
13:20-05:55
1 stop23h 35m
Best time to book a flight from San Salvador to London
Have a flexible travel schedule? Discover the best time to fly to London from San Salvador with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Salvador to London
How far ahead should I book a flight from San Salvador to London?
Use this chart to determine the optimal time to book a return flight from San Salvador to London. Price data was last updated on 22 August 2025.
Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Salvador to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Salvador to London?
Currently, January is the cheapest month in which you can book a flight from San Salvador to London (average of £112). Flying from San Salvador to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAL to LON?
Find hourly flight availability from San Salvador to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.
A simple way to save on the total cost of your ticket is to fly from San Salvador to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight in the morning.
How much does it cost for a return flight from San Salvador to London?
What’s the top stopover airport for flights from San Salvador to London?
Share of one-stop return flights from San Salvador to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Toronto (YYZ) – chosen by Cheapflights users on 50% of one-stop itineraries from San Salvador to London on Cheapflights.
What’s the cheapest stopover airport for flights from San Salvador to London?
Average return fare for one-stop flights from San Salvador to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £657.
What’s the fastest stopover option from San Salvador to London?
Shortest average travel time for one-stop one-way flights from San Salvador to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Miami (MIA) have the shortest average one-way travel time for one-stop routes: 14h 29m.
Which airport typically offers the quickest stopover for flights from San Salvador to London?
Average stopover duration for one-stop one-way flights from San Salvador to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average stopover time of 2h 38m.
Related info for your journey
Find useful and relevant information for your journey from San Salvador to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Salvador to London
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from San Salvador to London
Discover the top airline that operate flights from San Salvador to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from San Salvador to London?
Cheapflights helps you search for flights from San Salvador to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from San Salvador to London?
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 San Salvador to London.
Can Cheapflights find flights from San Salvador to London with no change fees?
Yes! Cheapflights helps users easily find flights from San Salvador to London with no change fees.
Can Cheapflights notify me if prices for flights from San Salvador to London become cheaper?
Not ready to book yet? You can track prices for flights from San Salvador to London on Cheapflights with our Price Alert feature and get notified when better prices are available.