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Cheap flights from London to El Salvador from £458

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 29/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAL
2 Dec — 9 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 2 November 2025.

Round-trip from

£501

One-way from

£458

Popular in

December

Cheapest in

February

Average price

£636
United Airlines
  • United Airlines
  • 13/11-5/12
  • 4 total stops
  • 36h 39m total
  • London to El Salvador
Search Deals
29/12
  • 29/12
  • 3 total stops
  • 52h 15m total
  • London to El Salvador
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 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 2 November 2025.

Thu 13/1110:00LHR - SAL
1 stop17h 19mUnited Airlines
Fri 5/1223:54SAL - LHR
1 stop14h 41mUnited Airlines
Deal found 1/11£501
Thu 27/1107:40LHR - SAL
2 stops19h 39mUnited Airlines
Wed 3/1223:54SAL - LHR
1 stop15h 26mUnited Airlines
Deal found 2/11£502
Fri 14/1114:00LGW - SAL
2 stops29h 09mMultiple Airlines
Fri 5/1208:45SAL - LGW
1 stop19h 15mMultiple Airlines
Deal found 1/11£554
Fri 14/1112:50LHR - SAL
1 stop15h 57mLufthansa
Fri 5/1214:50SAL - LHR
1 stop34h 40mLufthansa
Deal found 1/11£555
Fri 14/1106:35LHR - SAL
2 stops20h 44mUnited Airlines
Tue 9/1206:55SAL - LHR
2 stops21h 55mUnited Airlines
Deal found 1/11£563
Thu 13/1108:00LHR - SAL
2 stops19h 19mUnited Airlines
Tue 9/1206:55SAL - LHR
2 stops21h 30mUnited Airlines
Deal found 1/11£588
Thu 13/1114:00LGW - SAL
2 stops32h 30mMultiple Airlines
Fri 5/1208:45SAL - LGW
1 stop19h 15mMultiple Airlines
Deal found 1/11£610
Wed 12/1121:40LHR - SAL
1 stop19h 25mAvianca
Thu 20/1112:05SAL - LHR
1 stop20h 30mAvianca
Deal found 1/11£620
Thu 27/1119:10LCY - SAL
3 stops32h 09mMultiple Airlines
Tue 2/1201:10SAL - LCY
2 stops25h 55mMultiple Airlines
Deal found 2/11£633
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£639
Fri 12/1212:05LHR - SAL
1 stop15h 14mUnited Airlines
Thu 1/106:55SAL - LHR
1 stop18h 35mUnited Airlines
Deal found 1/11£650

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 2 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

LHR - SAL

LHRSAL

London Heathrow

Thu 13/11

07:40-21:19

2 stops19h 39m

San Salvador El Salvador Intl

Fri 5/12

06:55-05:55

2 stops17h 00m

£501

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 13/11

12:05-21:19

1 stop15h 14m

San Salvador El Salvador Intl

Mon 8/12

01:10-06:40

1 stop23h 30m

£501

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 13/11

12:05-21:19

1 stop15h 14m

San Salvador El Salvador Intl

Sun 7/12

01:10-05:55

2 stops22h 45m

£501

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 19/3

10:00-20:19

1 stop16h 19m

San Salvador El Salvador Intl

Wed 25/3

13:50-10:15

1 stop14h 25m

£512

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

£534

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Fri 14/11

14:00-13:09

2 stops29h 09m

San Salvador El Salvador Intl

Fri 5/12

08:45-10:00

1 stop19h 15m

£554

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 14/11

06:35-21:19

2 stops20h 44m

San Salvador El Salvador Intl

Fri 5/12

06:55-10:50

2 stops21h 55m

£563

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 14/11

06:35-21:19

2 stops20h 44m

San Salvador El Salvador Intl

Tue 9/12

06:55-10:50

2 stops21h 55m

£563

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 30/3

13:05-04:50

1 stop22h 45m

San Salvador El Salvador Intl

Sat 11/4

15:30-06:45

2 stops32h 15m

£594

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Thu 13/11

14:00-16:30

2 stops32h 30m

San Salvador El Salvador Intl

Fri 5/12

08:45-10:00

1 stop19h 15m

£610

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 55 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 £497). Flying from London to El Salvador in May is currently the most expensive (average of £623). 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 2 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 2 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
1,404 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

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
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

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
8,997 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

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
10,392 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

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
7,544 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

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
2,467 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

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 United Airlines fly from London to El Salvador in about 19h 39m. The time it takes to get you to your destination can typically vary by up to . London and El Salvador are separated by a distance of 5431 mi.

  • What are the cheapest airlines to fly from London to El Salvador one-way?

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as £517. However, be on the lookout for offers from KLM and Iberia, as they are both options that can get you from London to El Salvador for a low price.

  • 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 £497). Flying from London to El Salvador in May is currently the most expensive (average of £623). 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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Leeds to San José 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 2 November 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£503Average£593FlexibilityNo cancel feeOn-time71%
Search Avianca flights
KLMCheapest£546Average£601FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£563Average£631FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£566Average£627FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£607Average£768FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£1,111Average£1,256FlexibilityNo 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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