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Cheap flights from London to El Salvador from £285

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAL
19 Dec — 26 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 19 November 2025.

Round-trip from

£512

One-way from

£285

Popular in

December

Cheapest in

February

Average price

£636
American Airlines
  • American Airlines
  • 24/1-28/1
  • 3 total stops
  • 42h 25m total
  • London to El Salvador
Search Deals
4/2
  • 4/2
  • 1 total stop
  • 26h 55m total
  • London to El Salvador
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 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 19 November 2025.

Sat 6/1211:05LHR - SAL
2 stops40h 46mUnited Airlines
Mon 15/1206:55SAL - LHR
2 stops17h 45mUnited Airlines
Deal found 18/11£614
Sat 6/1209:00LHR - SAL
3 stops33h 23mMultiple Airlines
Mon 15/1205:30SAL - LHR
2 stops23h 40mMultiple Airlines
Deal found 18/11£634
Tue 2/1212:50LHR - SAL
1 stop15h 57mUnited Airlines
Thu 8/116:40SAL - LHR
2 stops32h 00mUnited Airlines
Deal found 18/11£651
Wed 10/1208:30LHR - SAL
2 stops19h 21mUnited Airlines
Wed 14/123:54SAL - LHR
2 stops24h 01mUnited Airlines
Deal found 18/11£652
Thu 4/1208:30LHR - SAL
2 stops19h 21mUnited Airlines
Fri 9/123:54SAL - LHR
1 stop14h 41mUnited Airlines
Deal found 18/11£654
Wed 3/1211:05LHR - SAL
2 stops40h 46mUnited Airlines
Fri 9/116:40SAL - LHR
2 stops32h 00mUnited Airlines
Deal found 18/11£664
Tue 2/1207:25LHR - SAL
2 stops19h 54mUnited Airlines
Wed 7/116:40SAL - LHR
2 stops32h 00mUnited Airlines
Deal found 18/11£676
Sat 6/1208:30LGW - SAL
3 stops33h 53mMultiple Airlines
Mon 15/1208:05SAL - LGW
2 stops32h 30mMultiple Airlines
Deal found 18/11£730
Wed 10/1209:35LGW - SAL
3 stops35h 13mMultiple Airlines
Wed 14/107:34SAL - LGW
3 stops29h 31mMultiple Airlines
Deal found 17/11£745
Wed 10/1212:10STN - SAL
3 stops30h 13mMultiple Airlines
Wed 14/107:34SAL - STN
3 stops33h 06mMultiple Airlines
Deal found 17/11£783
Thu 4/1216:00LGW - SAL
3 stops36h 19mMultiple Airlines
Fri 9/105:30SAL - LGW
3 stops23h 25mMultiple Airlines
Deal found 18/11£854
Tue 2/1216:25LGW - SAL
3 stops35h 54mMultiple Airlines
Thu 8/119:05SAL - LGW
2 stops32h 55mMultiple Airlines
Deal found 18/11£865

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 19 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

Mon 30/3

15:35-10:50

1 stop26h 15m

San Salvador El Salvador Intl

Sat 11/4

14:30-14:25

1 stop16h 55m

£515

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 15/3

09:25-21:19

1 stop17h 54m

San Salvador El Salvador Intl

Wed 25/3

06:34-11:10

1 stop22h 36m

£623

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

£626

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 24/1

12:10-12:31

1 stop30h 21m

San Salvador El Salvador Intl

Wed 28/1

15:21-12:15

1 stop14h 54m

£630

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

06:55-08:25

2 stops19h 30m

£631

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 10/12

06:30-21:51

2 stops21h 21m

San Salvador El Salvador Intl

Wed 14/1

23:54-20:35

1 stop14h 41m

£652

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 4/12

08:30-21:51

2 stops19h 21m

San Salvador El Salvador Intl

Fri 9/1

23:54-20:35

1 stop14h 41m

£654

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 14/2

16:20-15:24

2 stops29h 04m

San Salvador El Salvador Intl

Fri 20/2

03:00-13:30

1 stop28h 30m

£656

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Wed 10/12

09:35-14:48

3 stops35h 13m

San Salvador El Salvador Intl

Wed 14/1

07:34-19:05

3 stops29h 31m

£745

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Sun 15/3

11:55-17:36

3 stops35h 41m

San Salvador El Salvador Intl

Wed 25/3

08:05-09:50

2 stops19h 45m

£783

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 60 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, June is the cheapest month in which you can book a flight from London to El Salvador (average of £501). 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 19 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 19 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
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.3

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
1,411 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.3

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
9,017 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.3

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
10,459 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.3

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
7,576 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.3

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
2,475 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.3

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, United Airlines, and KLM fly from London to El Salvador in about 18h 09m. The time it takes to get you to your destination can typically vary by up to 8h 06m. 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 Heathrow - San Salvador El Salvador Intl or London City - San Salvador El Salvador Intl, London Gatwick - 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, June is the cheapest month in which you can book a flight from London to El Salvador (average of £501). 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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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 19 November 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£503Average£593FlexibilityNo cancel feeOn-time71%
Search Avianca flights
KLMCheapest£561Average£606FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£563Average£630FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£566Average£626FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£607Average£781FlexibilityNo 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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