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Cheap flights from London to El Salvador from £295

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
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to El Salvador

Keep the following information in mind while searching for London to El Salvador flight deals. Data was last updated 6 November 2025.

Round-trip from

£481

One-way from

£295

Popular in

December

Cheapest in

February

Average price

£642
American Airlines
  • American Airlines
  • 6/2-10/2
  • 4 total stops
  • 93h 28m total
  • London to El Salvador
Search Deals
1/2
  • 1/2
  • 3 total stops
  • 46h 09m total
  • London to El Salvador
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from London to El Salvador

Enter your travel dates to find the best prices.

Cheapest flights from London to El Salvador
Explore the most affordable flight options available from London to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Thu 4/1207:30LHR - SAL
2 stops20h 21mUnited Airlines
Thu 11/1206:55SAL - LHR
2 stops21h 55mUnited Airlines
Deal found 4/11£482
Sun 16/1110:00LHR - SAL
1 stop17h 19mUnited Airlines
Mon 8/1223:54SAL - LHR
1 stop15h 26mUnited Airlines
Deal found 5/11£504
Tue 2/1212:50LHR - SAL
1 stop15h 57mUnited Airlines
Tue 9/1223:54SAL - LHR
1 stop15h 26mUnited Airlines
Deal found 4/11£506
Sat 22/1115:35LHR - SAL
2 stops28h 53mAmerican Airlines
Sat 13/1206:00SAL - LHR
2 stops21h 15mAmerican Airlines
Deal found 5/11£508
Tue 2/1216:30LHR - SAL
1 stop26h 55mBritish Airways
Tue 9/1214:27SAL - LHR
1 stop15h 13mBritish Airways
Deal found 4/11£515
Wed 19/1109:30LHR - SAL
2 stops19h 17mUnited Airlines
Fri 12/1223:54SAL - LHR
1 stop14h 41mUnited Airlines
Deal found 5/11£566
Tue 2/1219:10LCY - SAL
2 stops32h 41mMultiple Airlines
Tue 9/1206:55SAL - LCY
3 stops24h 00mMultiple Airlines
Deal found 4/11£583
Fri 21/1112:05LHR - SAL
1 stop33h 19mUnited Airlines
Sun 7/1223:54SAL - LHR
1 stop14h 41mUnited Airlines
Deal found 5/11£590
Mon 8/1206:30LHR - SAL
2 stops21h 21mUnited Airlines
Sat 27/1206:55SAL - LHR
1 stop18h 35mUnited Airlines
Deal found 5/11£591
Mon 10/1109:25LHR - SAL
1 stop18h 54mMultiple Airlines
Mon 17/1107:34SAL - LHR
1 stop21h 36mMultiple Airlines
Deal found 5/11£602
Thu 20/1114:45LHR - SAL
2 stops29h 43mAmerican Airlines
Wed 10/1214:27SAL - LHR
1 stop15h 13mAmerican Airlines
Deal found 5/11£608
Tue 2/1216:00LGW - SAL
3 stops36h 19mMultiple Airlines
Tue 9/1215:52SAL - LGW
2 stops32h 08mMultiple Airlines
Deal found 4/11£625

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to El 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 6 November 2025.
Use the filters below to find and compare flights from London to El Salvador that are best for you.

Fly from

London

Fly to

El Salvador

Route

Depart

Return

Price

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Fri 6/2

11:20-14:49

2 stops57h 29m

San Salvador El Salvador Intl

Tue 10/2

13:31-07:30

2 stops35h 59m

£481

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 4/12

07:30-21:51

2 stops20h 21m

San Salvador El Salvador Intl

Wed 10/12

01:10-06:40

1 stop23h 30m

£482

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 16/11

12:05-21:19

1 stop15h 14m

San Salvador El Salvador Intl

Sat 6/12

01:10-10:50

1 stop27h 40m

£504

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 17/11

12:05-21:19

1 stop15h 14m

San Salvador El Salvador Intl

Fri 12/12

23:54-20:35

1 stop14h 41m

£504

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 17/11

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Sat 13/12

06:55-10:25

2 stops21h 30m

£504

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 17/11

12:50-22:47

1 stop15h 57m

San Salvador El Salvador Intl

Mon 8/12

06:55-07:55

2 stops19h 00m

£504

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 22/11

14:45-12:20

2 stops27h 35m

San Salvador El Salvador Intl

Thu 11/12

13:26-12:05

1 stop16h 39m

£508

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 29/1

13:45-05:45

2 stops22h 00m

San Salvador El Salvador Intl

Thu 12/2

06:55-05:55

2 stops17h 00m

£509

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 10/1

07:40-21:19

2 stops19h 39m

San Salvador El Salvador Intl

Sat 24/1

06:55-07:30

1 stop18h 35m

£512

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 10/1

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Fri 16/1

23:54-20:35

1 stop14h 41m

£515

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 43 results
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Best time to book a flight from London to El Salvador

Have a flexible travel schedule? Discover the best time to fly to El 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 El Salvador

What is the cheapest month to book a flight from London to El Salvador?

Currently, October is the cheapest month in which you can book a flight from London to El Salvador (average of £502). Flying from London to El Salvador in May is currently the most expensive (average of £629). 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 SV?

Find hourly flight availability from London to El Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.

When flying from London to El 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.

Reviews of airlines servicing El Salvador

Get insights into the airlines that provide service to El 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 El Salvador. Reviews last updated 6 November 2025.
Read reviews from past customers who have flown with KLM, United Airlines, andAir Canada from London to El Salvador. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

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.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

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.
United Airlines
7.4
Good
9,004 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

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.
Air Canada
7.1
Good
10,409 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

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.
Lufthansa
6.8
Okay
7,555 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

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.
Avianca
6.6
Okay
2,469 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

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 El Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to El Salvador?

    Airlines like American Airlines and United Airlines fly from London to El Salvador in about 20h 21m. The time it takes to get you to your destination can typically vary by up to 37h 08m. London and El Salvador are separated by a distance of 5431 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from London to El Salvador?

    While some choose either London Gatwick - San Salvador El Salvador Intl or London City - San Salvador El Salvador Intl, London Heathrow - San Salvador El Salvador Intl is the most popular route from London to El Salvador.

  • Can I find deals for flights from London to El Salvador that include hotel bookings?

    Yes. In addition to deals on London to El Salvador flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to El Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to El Salvador.

  • Can I find deals for business class flights from London to El Salvador?

    Yes. Cheapflights offers flight deals from London to El 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 El Salvador?

    Currently, October is the cheapest month in which you can book a flight from London to El Salvador (average of £502). Flying from London to El Salvador in May is currently the most expensive (average of £629). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
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Newcastle upon Tyne to Panama City flights
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Edinburgh to Philip S.W.Goldson flights
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Top 6 airlines flying from London to El Salvador

Discover the top 6 airlines that operate flights from London to El 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£507Average£598FlexibilityNo cancel feeOn-time71%
Search Avianca flights
KLMCheapest£566Average£612FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£568Average£635FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£571Average£632FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£612Average£788FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£1,121Average£1,267FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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 El Salvador?

When you search for this flight from London to El Salvador, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to El Salvador?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to El Salvador from London.

Can Cheapflights find flights from London to El Salvador with no change fees?

Certainly. Search results for flights to El Salvador from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to El Salvador become cheaper?

Yes, Cheapflights offers price alerts on London to El Salvador flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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