Cheap flights from London to San Salvador from £318
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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAL
21 Dec — 28 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to San Salvador El Salvador Intl are usually found in February or March, 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 21 November 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 21 November 2025.
Fri 26/1210:00LHR - SAL
1 stop20h 36mUnited Airlines
Mon 29/1202:00SAL - LHR
1 stop23h 30mUnited Airlines
Deal found 21/11£681
Thu 25/1210:00LHR - SAL
1 stop20h 36mUnited Airlines
Fri 16/106:55SAL - LHR
1 stop18h 35mUnited Airlines
Deal found 21/11£702
Thu 25/1212:05LHR - SAL
1 stop15h 14mLufthansa
Thu 15/103:00SAL - LHR
1 stop28h 30mLufthansa
Deal found 21/11£717
Fri 21/1115:50LHR - SAL
1 stop27h 21mKLM
Thu 27/1114:26SAL - LHR
1 stop35h 24mKLM
Deal found 20/11£718
Fri 26/1210:00LHR - SAL
1 stop20h 36mLufthansa
Wed 7/114:50SAL - LHR
2 stops23h 45mLufthansa
Deal found 20/11£718
Mon 15/1212:05LHR - SAL
1 stop15h 14mUnited Airlines
Wed 7/116:40SAL - LHR
1 stop32h 50mUnited Airlines
Deal found 19/11£733
Fri 21/1113:50LHR - SAL
2 stops37h 29mUnited Airlines
Thu 27/1106:55SAL - LHR
2 stops21h 55mUnited Airlines
Deal found 20/11£734
Sat 29/1113:10LGW - SAL
3 stops39h 09mMultiple Airlines
Sat 6/1214:38SAL - LGW
3 stops24h 02mMultiple Airlines
Deal found 19/11£857
Fri 26/1214:00LGW - SAL
2 stops29h 49mMultiple Airlines
Wed 7/108:05SAL - LGW
1 stop15h 55mMultiple Airlines
Deal found 20/11£1,127
Fri 21/1111:40LGW - SAL
2 stops34h 45mMultiple Airlines
Thu 27/1122:25SAL - LGW
2 stops29h 20mMultiple Airlines
Deal found 20/11£1,145
Mon 15/1214:00LGW - SAL
2 stops32h 30mMultiple Airlines
Wed 7/108:05SAL - LGW
1 stop15h 55mMultiple Airlines
Deal found 19/11£1,218
Fri 26/1207:20STN - SAL
3 stops35h 03mMultiple Airlines
Mon 5/107:34SAL - STN
3 stops33h 06mMultiple Airlines
Deal found 20/11£1,220
Best flights from London to San Salvador
Discover carefully curated flight deals from London to San Salvador that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 November 2025.
Tue 3/313:10LGW - SAL
2 stops26h 45mMultiple Airlines
Tue 24/308:05SAL - LGW
1 stop15h 55mMultiple Airlines
Deal found 20/11£549
Sat 9/522:05LHR - SAL
1 stop18h 10mAvianca
Sat 23/510:15SAL - LHR
1 stop22h 20mAvianca
Deal found 20/11£585
Sun 25/112:30LGW - SAL
2 stops54h 01mAmerican Airlines
Thu 29/115:49SAL - LGW
2 stops57h 41mAmerican Airlines
Deal found 19/11£602
Sat 24/109:10LHR - SAL
2 stops18h 09mUnited Airlines
Wed 28/106:55SAL - LHR
2 stops17h 00mUnited Airlines
Deal found 19/11£633
Fri 23/119:15LCY - SAL
2 stops49h 34mIberia
Mon 26/113:31SAL - LCY
2 stops42h 34mIberia
Deal found 20/11£1,060
Sat 14/210:00LCY - SAL
2 stops19h 37mKLM
Sat 21/213:45SAL - LCY
2 stops17h 30mKLM
Deal found 20/11£1,095
Tue 12/513:05LGW - SAL
1 stop27h 40mMultiple Airlines
Thu 14/522:55SAL - LGW
1 stop24h 25mMultiple Airlines
Deal found 20/11£597
Sat 14/210:00LHR - SAL
1 stop17h 19mUnited Airlines
Fri 20/203:00SAL - LHR
1 stop28h 30mUnited Airlines
Deal found 21/11£656
Sun 15/308:30LGW - SAL
3 stops39h 06mMultiple Airlines
Wed 25/306:34SAL - LGW
3 stops30h 01mMultiple Airlines
Deal found 21/11£643
Mon 16/210:00LHR - SAL
1 stop17h 19mUnited Airlines
Sun 22/203:00SAL - LHR
2 stops22h 30mUnited Airlines
Deal found 20/11£657
Mon 16/209:15LCY - SAL
2 stops19h 04mMultiple Airlines
Mon 23/205:30SAL - LCY
3 stops29h 35mMultiple Airlines
Deal found 20/11£643
Mon 9/312:05LHR - SAL
1 stop30h 14mUnited Airlines
Fri 20/315:40SAL - LHR
1 stop33h 50mUnited Airlines
Deal found 20/11£657
Sat 14/217:25LGW - SAL
2 stops23h 40mMultiple Airlines
Tue 24/216:00SAL - LGW
3 stops32h 00mMultiple Airlines
Deal found 19/11£644
Sun 15/307:40STN - SAL
3 stops39h 56mMultiple Airlines
Wed 25/306:34SAL - STN
3 stops34h 06mMultiple Airlines
Deal found 19/11£647
Mon 16/213:00LGW - SAL
1 stop22h 55mMultiple Airlines
Mon 23/217:35SAL - LGW
2 stops30h 25mMultiple Airlines
Deal found 20/11£664
Sat 14/308:50STN - SAL
3 stops38h 46mMultiple Airlines
Sat 21/306:20SAL - STN
3 stops31h 40mMultiple Airlines
Deal found 19/11£673
Mon 16/209:35STN - SAL
2 stops31h 30mMultiple Airlines
Mon 23/206:20SAL - STN
3 stops35h 35mMultiple Airlines
Deal found 20/11£674
Mon 9/308:35LGW - SAL
3 stops39h 44mMultiple Airlines
Fri 20/306:34SAL - LGW
3 stops33h 56mMultiple Airlines
Deal found 20/11£687
Sat 14/218:35STN - SAL
2 stops22h 30mMultiple Airlines
Tue 24/206:20SAL - STN
3 stops35h 30mMultiple Airlines
Deal found 19/11£692
Sun 15/313:45LCY - SAL
2 stops26h 10mMultiple Airlines
Wed 25/308:05SAL - LCY
2 stops18h 05mMultiple Airlines
Deal found 21/11£859
Sat 14/210:00LCY - SAL
2 stops33h 55mMultiple Airlines
Tue 24/215:11SAL - LCY
2 stops20h 09mMultiple Airlines
Deal found 19/11£884
Tue 3/309:15LCY - SAL
3 stops36h 55mMultiple Airlines
Tue 24/307:35SAL - LCY
2 stops19h 40mMultiple Airlines
Deal found 20/11£919
Mon 9/309:15LCY - SAL
2 stops27h 15mMultiple Airlines
Fri 20/308:05SAL - LCY
2 stops17h 55mMultiple Airlines
Deal found 20/11£921
Last-minute flights from London to San Salvador
Discover last-minute flight deals from London to San Salvador. Data last updated 21 November 2025 and is based on user searches.
Fri 21/1115:50LHR - SAL
1 stop27h 21mKLM
Thu 27/1114:26SAL - LHR
1 stop35h 24mKLM
Deal found 20/11£718
Fri 21/1113:50LHR - SAL
2 stops37h 29mUnited Airlines
Thu 27/1106:55SAL - LHR
1 stop18h 35mUnited Airlines
Deal found 20/11£734
Fri 21/1111:40LGW - SAL
2 stops34h 45mMultiple Airlines
Thu 27/1122:25SAL - LGW
2 stops29h 20mMultiple Airlines
Deal found 20/11£1,145
Sat 29/1113:10LGW - SAL
3 stops39h 09mMultiple Airlines
Sat 6/1214:38SAL - LGW
3 stops24h 02mMultiple Airlines
Deal found 19/11£857
Mon 15/1212:05LHR - SAL
1 stop15h 14mUnited Airlines
Wed 7/116:40SAL - LHR
1 stop32h 50mUnited Airlines
Deal found 19/11£733
Mon 15/1214:00LGW - SAL
2 stops32h 30mMultiple Airlines
Wed 7/108:05SAL - LGW
1 stop15h 55mMultiple Airlines
Deal found 19/11£1,218
Thu 25/1210:00LHR - SAL
1 stop20h 36mUnited Airlines
Fri 16/106:55SAL - LHR
1 stop18h 35mUnited Airlines
Deal found 21/11£702
Thu 25/1212:05LHR - SAL
1 stop15h 14mLufthansa
Thu 15/103:00SAL - LHR
1 stop28h 30mLufthansa
Deal found 21/11£717
Fri 26/1210:00LHR - SAL
1 stop20h 36mUnited Airlines
Mon 29/1202:00SAL - LHR
1 stop23h 30mUnited Airlines
Deal found 21/11£681
Fri 26/1210:00LHR - SAL
1 stop20h 36mLufthansa
Wed 7/114:50SAL - LHR
2 stops23h 45mLufthansa
Deal found 20/11£718
Fri 26/1214:00LGW - SAL
2 stops29h 49mMultiple Airlines
Wed 7/108:05SAL - LGW
1 stop15h 55mMultiple Airlines
Deal found 20/11£1,127
Fri 26/1207:20STN - SAL
3 stops35h 03mMultiple Airlines
Mon 5/107:34SAL - STN
3 stops33h 06mMultiple Airlines
Deal found 20/11£1,220
One-way flights from London to San Salvador
Search for one-way flight options from London to San Salvador. Find affordable one-way fares based on user searches. Data last updated 21 November 2025.
Fri 30/113:00LGW - SAL
1 stop36h 05mMultiple Airlines
Deal found 21/11£318
Tue 5/513:05LGW - SAL
1 stop27h 40mMultiple Airlines
Deal found 20/11£322
Tue 5/509:30STN - SAL
2 stops31h 15mMultiple Airlines
Deal found 20/11£323
Fri 30/109:55LHR - SAL
2 stops30h 00mMultiple Airlines
Deal found 21/11£329
Mon 16/212:05LHR - SAL
2 stops28h 48mMultiple Airlines
Deal found 21/11£346
Mon 16/209:35STN - SAL
2 stops26h 40mMultiple Airlines
Deal found 21/11£352
Mon 16/209:15LCY - SAL
2 stops31h 38mMultiple Airlines
Deal found 21/11£353
Tue 5/520:00LHR - SAL
2 stops20h 15mMultiple Airlines
Deal found 20/11£366
Fri 30/113:30LCY - SAL
2 stops27h 23mMultiple Airlines
Deal found 21/11£401
Mon 16/215:25LGW - SAL
2 stops25h 40mMultiple Airlines
Deal found 21/11£403
Fri 30/119:00STN - SAL
3 stops43h 40mMultiple Airlines
Deal found 21/11£418
Tue 5/510:40LCY - SAL
3 stops26h 50mMultiple Airlines
Deal found 20/11£419
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 21 November 2025.
Use the filters below to find and compare flights from London to San Salvador that are best for you.
Fly from
London
Fly to
San Salvador
Route
Depart
Return
Price
LondonSan Salvador
LGW - SAL
LGWSAL
London Gatwick
Tue 3/3
13:10-09:55
2 stops26h 45m
San Salvador El Salvador Intl
Tue 24/3
08:05-06:00
1 stop15h 55m
£549
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Sat 9/5
22:05-09:15
1 stop18h 10m
San Salvador El Salvador Intl
Sat 23/5
10:15-15:35
1 stop22h 20m
£585
LondonSan Salvador
LGW - SAL
LGWSAL
London Gatwick
Tue 12/5
13:05-09:45
1 stop27h 40m
San Salvador El Salvador Intl
Thu 14/5
22:55-06:20
1 stop24h 25m
£597
LondonSan Salvador
LGW - SAL
LGWSAL
London Gatwick
Sun 25/1
12:30-12:31
2 stops54h 01m
San Salvador El Salvador Intl
Thu 29/1
15:49-07:30
2 stops57h 41m
£602
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Sat 24/1
09:10-21:19
2 stops18h 09m
San Salvador El Salvador Intl
Wed 28/1
06:55-05:55
2 stops17h 00m
£633
LondonSan Salvador
LGW - SAL
LGWSAL
London Gatwick
Sun 15/3
08:30-17:36
3 stops39h 06m
San Salvador El Salvador Intl
Wed 25/3
06:34-18:35
3 stops30h 01m
£643
LondonSan Salvador
LCY - SAL
LCYSAL
London City
Mon 16/2
09:15-22:19
2 stops19h 04m
San Salvador El Salvador Intl
Mon 23/2
05:30-17:05
3 stops29h 35m
£643
LondonSan Salvador
LGW - SAL
LGWSAL
London Gatwick
Sat 14/2
17:25-11:05
2 stops23h 40m
San Salvador El Salvador Intl
Tue 24/2
16:00-06:00
3 stops32h 00m
£644
LondonSan Salvador
STN - SAL
STNSAL
London Stansted
Sun 15/3
07:40-17:36
3 stops39h 56m
San Salvador El Salvador Intl
Wed 25/3
06:34-22:40
3 stops34h 06m
£647
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Sat 14/2
10:00-21:19
1 stop17h 19m
San Salvador El Salvador Intl
Fri 20/2
03:00-13:30
1 stop28h 30m
£656
Flights are sorted by cheapest return flights first.
Deals found on 21/11
Showing 1-10 of 45 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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 14 November 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 month to book a flight from London to San Salvador?
Currently, June is the cheapest month in which you can book a flight from London to San Salvador (average of £504). Flying from London to San Salvador in May is currently the most expensive (average of £627). 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 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 21 November 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 in the morning, which can drop the price by up to 32% versus a flight in the evening.
How much does it cost for a return flight from London to San Salvador?
What’s the top stopover airport for flights from London to San Salvador?
Share of one-stop return flights from London to San Salvador chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Toronto (YYZ) – chosen by Cheapflights users on 44% of one-stop itineraries from London to San Salvador on Cheapflights.
What’s the cheapest stopover airport for flights from London to San Salvador?
Average return fare for one-stop flights from London to San Salvador, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Bogotá (BOG) is the most affordable one-stop option, with an average return flight price of £590.
What’s the fastest stopover option from London to San Salvador?
Shortest average travel time for one-stop one-way flights from London to San Salvador, 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: 15h 08m.
Which airport typically offers the quickest stopover for flights from London to San Salvador?
Average stopover duration for one-stop one-way flights from London to San Salvador, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Miami (MIA) offer the fastest connection on this route, with an average stopover time of 2h 15m.
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 21 November 2025.
Get a feel of what it's like to fly with KLM, United Airlines, andAir Canada 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.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
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?
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.
How long is the flight from London to San Salvador?
Departing from London to San Salvador will take you 18h 09m. London and San Salvador are separated by a distance of 5431 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to San Salvador round-trip?
Currently priced at £506, Avianca will fly you from London to San Salvador and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and United Airlines - these airlines can fly you to your destination from £564 and £567, respectively. Avianca is 21% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from London to San Salvador?
The most popular route from London to San Salvador is London Heathrow - San Salvador El Salvador Intl. You may also consider London Gatwick - San Salvador El Salvador Intl or London City - San Salvador El Salvador Intl.
Can I find deals for flights from London to San Salvador that include hotel bookings?
Yes. In addition to deals on London to San Salvador flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to San Salvador?
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.
Can I find deals for business class flights from London to San Salvador?
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.
What is the cheapest month to book a flight from London to San Salvador?
Currently, June is the cheapest month in which you can book a flight from London to San Salvador (average of £504). Flying from London to San Salvador in May is currently the most expensive (average of £627). 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.
Explore flights to San Salvador departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 November 2025.
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 21 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to San Salvador?
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!
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.
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