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
Cheap flight deals from London to San Salvador
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to San Salvador (SAL). 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 1 July 2025.
Round-trip from | £466 |
---|---|
One-way from | £252 |
Popular in | December |
Cheapest in | October |
Average price | £639 |
Find flight deals from London to San Salvador
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.
Cheapflights Fare Finder
Customise your flight search to find flights from London to San Salvador that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from London to San Salvador that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSan Salvador
LGW - SAL
LGWSAL
London Gatwick
Fri 19/9
13:05-09:45
1 stop27h 40m
San Salvador El Salvador Intl
Fri 3/10
22:55-06:20
1 stop24h 25m
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Fri 8/8
13:00-21:35
1 stop15h 35m
San Salvador El Salvador Intl
Sat 16/8
13:25-11:35
1 stop15h 10m
LondonSan Salvador
LGW - SAL
LGWSAL
London Gatwick
Thu 25/9
14:30-11:35
2 stops52h 05m
San Salvador El Salvador Intl
Mon 29/9
12:35-08:10
2 stops36h 35m
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Mon 8/12
12:05-21:51
1 stop15h 46m
San Salvador El Salvador Intl
Fri 26/12
02:00-10:15
1 stop26h 15m
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Wed 13/8
08:30-20:17
2 stops18h 47m
San Salvador El Salvador Intl
Wed 20/8
06:00-07:40
1 stop18h 40m
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Wed 13/8
10:00-20:17
1 stop17h 17m
San Salvador El Salvador Intl
Wed 20/8
15:30-07:40
1 stop33h 10m
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Fri 19/9
12:15-11:35
1 stop30h 20m
San Salvador El Salvador Intl
Fri 3/10
12:35-09:25
1 stop13h 50m
LondonSan Salvador
LCY - SAL
LCYSAL
London City
Thu 14/8
19:20-20:43
2 stops32h 23m
San Salvador El Salvador Intl
Thu 21/8
06:00-12:30
3 stops23h 30m
LondonSan Salvador
LCY - SAL
LCYSAL
London City
Mon 8/9
10:00-12:27
2 stops33h 27m
San Salvador El Salvador Intl
Mon 15/9
13:37-16:40
2 stops20h 03m
LondonSan Salvador
STN - SAL
STNSAL
London Stansted
Fri 8/8
08:15-09:45
3 stops32h 30m
San Salvador El Salvador Intl
Sat 16/8
10:25-23:25
3 stops30h 00m
Best time to book a flight from London to San Salvador
Have a flexible travel schedule? Discover the best time to fly to San Salvador from London with our price prediction graph.
Cheapflights Insights
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.
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.
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.
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.
How much does it cost for a return flight from London to San Salvador?
Reviews of airlines servicing San Salvador
Get insights into the airlines that provide service to San Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Salvador. Reviews last updated 1 July 2025.
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.
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for London to San Salvador
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from London to San Salvador
Discover the top 6 airlines that operate flights from London to San Salvador. 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 1 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from London to San Salvador?
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Why should you use Cheapflights to find cheap flight tickets from London to San Salvador?
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.
Can Cheapflights find flights from London to San Salvador with no change fees?
Yes! Cheapflights helps users easily 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?
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.