Cheap flights from London to San Salvador from £293
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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAL
4 Dec — 11 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 4 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 4 November 2025.
Thu 27/1112:05LHR - SAL
1 stop15h 14mUnited Airlines
Wed 3/1223:54SAL - LHR
1 stop14h 41mUnited Airlines
Deal found 2/11£502
Thu 27/1119:10LCY - SAL
3 stops32h 09mMultiple Airlines
Tue 2/1201:10SAL - LCY
2 stops25h 55mMultiple Airlines
Deal found 2/11£634
Thu 27/1118:00LHR - SAL
2 stops26h 28mAmerican Airlines
Wed 3/1213:26SAL - LHR
2 stops16h 34mAmerican Airlines
Deal found 2/11£636
Thu 27/1114:00LGW - SAL
2 stops29h 14mMultiple Airlines
Wed 3/1208:05SAL - LGW
1 stop15h 55mMultiple Airlines
Deal found 2/11£640
Sat 27/1216:20LHR - SAL
1 stop35h 31mUnited Airlines
Tue 13/116:40SAL - LHR
2 stops31h 15mUnited Airlines
Deal found 3/11£652
Fri 26/1212:05LHR - SAL
1 stop18h 31mUnited Airlines
Mon 29/1202:00SAL - LHR
1 stop23h 30mUnited Airlines
Deal found 4/11£655
Thu 13/1121:40LHR - SAL
2 stops43h 10mAvianca
Wed 26/1122:05SAL - LHR
1 stop34h 30mAvianca
Deal found 2/11£665
Thu 25/1212:05LHR - SAL
1 stop15h 46mLufthansa
Tue 30/1202:00SAL - LHR
1 stop23h 30mLufthansa
Deal found 2/11£671
Mon 24/1121:40LHR - SAL
1 stop19h 25mAvianca
Mon 22/1222:05SAL - LHR
1 stop34h 30mAvianca
Deal found 3/11£672
Thu 13/1121:40LHR - SAL
2 stops43h 10mAvianca
Sun 30/1105:30SAL - LHR
2 stops51h 05mAvianca
Deal found 2/11£674
Sat 27/1214:00LGW - SAL
2 stops30h 47mMultiple Airlines
Mon 12/108:45SAL - LGW
1 stop19h 15mMultiple Airlines
Deal found 3/11£741
Thu 25/1214:00LGW - SAL
2 stops30h 47mMultiple Airlines
Mon 12/108:45SAL - LGW
1 stop19h 15mMultiple Airlines
Deal found 3/11£762
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 4 November 2025.
Fri 6/211:20LGW - SAL
2 stops31h 11mAmerican Airlines
Tue 10/213:31SAL - LGW
2 stops37h 29mAmerican Airlines
Deal found 3/11£480
Tue 3/306:30LHR - SAL
2 stops29h 15mUnited Airlines
Tue 17/315:40SAL - LHR
1 stop33h 50mUnited Airlines
Deal found 3/11£485
Tue 3/313:00LGW - SAL
1 stop26h 55mMultiple Airlines
Tue 17/322:40SAL - LGW
1 stop25h 20mMultiple Airlines
Deal found 3/11£492
Sat 14/221:40LHR - SAL
2 stops48h 55mAvianca
Sat 21/222:20SAL - LHR
2 stops34h 15mAvianca
Deal found 4/11£592
Wed 1/409:20LCY - SAL
2 stops34h 05mDelta
Thu 23/414:00SAL - LCY
2 stops19h 40mDelta
Deal found 3/11£964
Thu 12/212:35LHR - SAL
2 stops30h 04mAmerican Airlines
Sun 15/216:00SAL - LHR
2 stops22h 00mAmerican Airlines
Deal found 3/11£512
Tue 3/309:50LCY - SAL
3 stops25h 55mMultiple Airlines
Tue 17/305:55SAL - LCY
3 stops25h 00mMultiple Airlines
Deal found 3/11£514
Wed 1/413:40LHR - SAL
1 stop31h 43mUnited Airlines
Thu 23/406:00SAL - LHR
1 stop18h 40mUnited Airlines
Deal found 3/11£520
Sat 14/212:10LHR - SAL
1 stop31h 39mAmerican Airlines
Sat 21/214:58SAL - LHR
1 stop15h 17mAmerican Airlines
Deal found 4/11£515
Fri 30/113:00LGW - SAL
1 stop26h 55mMultiple Airlines
Mon 16/222:40SAL - LGW
1 stop25h 20mMultiple Airlines
Deal found 2/11£535
Wed 1/409:15LHR - SAL
2 stops16h 10mAmerican Airlines
Thu 23/414:30SAL - LHR
1 stop14h 40mAmerican Airlines
Deal found 3/11£534
Thu 12/212:05LHR - SAL
2 stops33h 19mUnited Airlines
Sat 14/203:00SAL - LHR
1 stop28h 30mUnited Airlines
Deal found 2/11£595
Wed 14/109:50LGW - SAL
2 stops30h 05mMultiple Airlines
Fri 16/108:45SAL - LGW
1 stop19h 15mMultiple Airlines
Deal found 3/11£561
Fri 26/1212:05LHR - SAL
1 stop18h 31mUnited Airlines
Mon 29/1202:00SAL - LHR
1 stop23h 30mUnited Airlines
Deal found 4/11£655
Thu 27/1119:10LCY - SAL
3 stops32h 09mMultiple Airlines
Tue 2/1201:10SAL - LCY
2 stops25h 55mMultiple Airlines
Deal found 2/11£634
Fri 30/109:00STN - SAL
2 stops32h 05mMultiple Airlines
Mon 16/207:34SAL - STN
3 stops33h 06mMultiple Airlines
Deal found 2/11£655
Sat 31/120:10STN - SAL
2 stops25h 30mMultiple Airlines
Mon 16/207:34SAL - STN
3 stops33h 06mMultiple Airlines
Deal found 2/11£655
Tue 3/314:30STN - SAL
2 stops26h 35mMultiple Airlines
Tue 17/312:05SAL - STN
2 stops26h 10mMultiple Airlines
Deal found 3/11£710
Sat 27/1214:00LGW - SAL
2 stops30h 47mMultiple Airlines
Mon 12/108:45SAL - LGW
1 stop19h 15mMultiple Airlines
Deal found 3/11£741
Fri 30/109:55LCY - SAL
3 stops33h 24mMultiple Airlines
Mon 16/206:55SAL - LCY
3 stops28h 10mMultiple Airlines
Deal found 2/11£767
Sat 31/108:40LCY - SAL
2 stops20h 56mMultiple Airlines
Mon 16/215:08SAL - LCY
2 stops19h 27mMultiple Airlines
Deal found 2/11£796
Thu 25/1214:00LGW - SAL
1 stop32h 35mMultiple Airlines
Mon 12/108:45SAL - LGW
1 stop19h 15mMultiple Airlines
Deal found 3/11£819
Mon 24/1109:15LCY - SAL
3 stops29h 40mMultiple Airlines
Mon 22/1222:25SAL - LCY
2 stops37h 10mMultiple Airlines
Deal found 3/11£896
Sat 13/1207:40STN - SAL
3 stops44h 39mMultiple Airlines
Sat 3/110:10SAL - STN
3 stops29h 35mMultiple Airlines
Deal found 3/11£1,363
Last-minute flights from London to San Salvador
Discover last-minute flight deals from London to San Salvador. Data last updated 4 November 2025 and is based on user searches.
Thu 13/1121:40LHR - SAL
2 stops43h 10mAvianca
Wed 26/1122:05SAL - LHR
1 stop34h 30mAvianca
Deal found 2/11£665
Thu 13/1121:40LHR - SAL
2 stops43h 10mAvianca
Thu 27/1108:10SAL - LHR
2 stops24h 25mAvianca
Deal found 2/11£674
Mon 24/1121:40LHR - SAL
1 stop19h 25mAvianca
Mon 22/1222:05SAL - LHR
1 stop34h 30mAvianca
Deal found 3/11£672
Thu 27/1107:40LHR - SAL
2 stops19h 39mUnited Airlines
Wed 3/1223:54SAL - LHR
1 stop15h 26mUnited Airlines
Deal found 2/11£502
Thu 27/1119:10LCY - SAL
3 stops32h 09mMultiple Airlines
Tue 2/1201:10SAL - LCY
2 stops25h 55mMultiple Airlines
Deal found 2/11£634
Thu 27/1118:00LHR - SAL
2 stops26h 28mAmerican Airlines
Wed 3/1213:26SAL - LHR
2 stops16h 34mAmerican Airlines
Deal found 2/11£636
Thu 27/1114:00LGW - SAL
2 stops29h 14mMultiple Airlines
Wed 3/1208:05SAL - LGW
1 stop15h 55mMultiple Airlines
Deal found 2/11£640
Thu 25/1212:05LHR - SAL
1 stop15h 46mLufthansa
Tue 30/1202:00SAL - LHR
1 stop23h 30mLufthansa
Deal found 2/11£671
Thu 25/1214:00LGW - SAL
2 stops30h 47mMultiple Airlines
Mon 12/108:45SAL - LGW
1 stop19h 15mMultiple Airlines
Deal found 3/11£762
Fri 26/1212:05LHR - SAL
1 stop18h 31mUnited Airlines
Mon 29/1202:00SAL - LHR
1 stop23h 30mUnited Airlines
Deal found 4/11£655
Sat 27/1216:20LHR - SAL
1 stop35h 31mUnited Airlines
Tue 13/116:40SAL - LHR
1 stop35h 35mUnited Airlines
Deal found 3/11£652
Sat 27/1214:00LGW - SAL
2 stops30h 47mMultiple Airlines
Mon 12/108:45SAL - LGW
1 stop19h 15mMultiple Airlines
Deal found 3/11£741
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 4 November 2025.
Sun 1/206:10STN - SAL
3 stops46h 09mMultiple Airlines
Deal found 4/11£293
Sun 1/208:30LGW - SAL
3 stops43h 49mMultiple Airlines
Deal found 4/11£298
Sun 1/218:50LHR - SAL
2 stops41h 25mMultiple Airlines
Deal found 4/11£339
Tue 31/307:55STN - SAL
2 stops29h 05mMultiple Airlines
Deal found 4/11£352
Tue 31/307:05LGW - SAL
2 stops29h 55mMultiple Airlines
Deal found 4/11£356
Tue 31/307:50LHR - SAL
2 stops29h 10mMultiple Airlines
Deal found 4/11£410
Thu 25/1214:00LGW - SAL
2 stops30h 47mMultiple Airlines
Deal found 2/11£466
Sat 27/1214:00LGW - SAL
2 stops30h 47mMultiple Airlines
Deal found 2/11£475
Sun 28/1214:10LGW - SAL
2 stops30h 37mMultiple Airlines
Deal found 2/11£483
Sat 6/1208:15LHR - SAL
2 stops31h 40mMultiple Airlines
Deal found 4/11£511
Tue 31/322:05LHR - SAL
1 stop18h 10mAvianca
Deal found 4/11£512
Mon 12/121:40LHR - SAL
1 stop19h 25mAvianca
Deal found 4/11£517
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 4 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
Fri 6/2
11:20-12:31
2 stops31h 11m
San Salvador El Salvador Intl
Tue 10/2
13:31-09:00
2 stops37h 29m
£480
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Tue 3/3
06:30-05:45
2 stops29h 15m
San Salvador El Salvador Intl
Tue 17/3
15:40-07:30
1 stop33h 50m
£485
LondonSan Salvador
LGW - SAL
LGWSAL
London Gatwick
Tue 3/3
13:00-09:55
1 stop26h 55m
San Salvador El Salvador Intl
Tue 17/3
22:40-06:00
1 stop25h 20m
£492
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Thu 12/2
12:35-12:39
2 stops30h 04m
San Salvador El Salvador Intl
Sun 15/2
16:00-20:00
2 stops22h 00m
£512
LondonSan Salvador
LCY - SAL
LCYSAL
London City
Tue 3/3
09:50-05:45
3 stops25h 55m
San Salvador El Salvador Intl
Tue 17/3
05:55-12:55
3 stops25h 00m
£514
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Sat 14/2
12:10-13:49
1 stop31h 39m
San Salvador El Salvador Intl
Sat 21/2
14:58-12:15
1 stop15h 17m
£515
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Wed 1/4
13:40-14:23
1 stop31h 43m
San Salvador El Salvador Intl
Thu 23/4
06:00-07:40
1 stop18h 40m
£520
LondonSan Salvador
LHR - SAL
LHRSAL
London Heathrow
Wed 1/4
09:15-18:25
2 stops16h 10m
San Salvador El Salvador Intl
Thu 23/4
14:30-12:10
1 stop14h 40m
£534
LondonSan Salvador
LGW - SAL
LGWSAL
London Gatwick
Fri 30/1
13:00-09:55
1 stop26h 55m
San Salvador El Salvador Intl
Mon 16/2
22:40-06:00
1 stop25h 20m
£535
LondonSan Salvador
LGW - SAL
LGWSAL
London Gatwick
Wed 14/1
09:50-09:55
2 stops30h 05m
San Salvador El Salvador Intl
Fri 16/1
08:45-10:00
1 stop19h 15m
£561
Flights are sorted by cheapest return flights first.
Deals found on 4/11
Showing 1-10 of 48 results
1
2
3
...
5
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 31 October 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, October is the cheapest month in which you can book a flight from London to San Salvador (average of £498). Flying from London to San Salvador in May is currently the most expensive (average of £624). 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 4 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.
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 £587.
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 4 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 29h 15m. 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 £503, 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 £562 and £564, 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, October is the cheapest month in which you can book a flight from London to San Salvador (average of £498). Flying from London to San Salvador in May is currently the most expensive (average of £624). 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 4 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 4 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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.