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Cheap flights from London to El Salvador from £302

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAL
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 10 March 2026.

Sat 7/321:40
LHR
-
SAL
1 stop19h 25m
Avianca
Thu 7/508:05
SAL
-
LHR
1 stop24h 30m
Avianca
Deal found 6/3£579
Tue 26/522:05
LHR
-
SAL
1 stop15h 25m
Avianca
Mon 1/622:05
SAL
-
LHR
1 stop34h 30m
Avianca
Deal found 9/3£596
Sat 25/422:05
LHR
-
SAL
1 stop20h 00m
Avianca
Sun 31/523:20
SAL
-
LHR
2 stops33h 15m
Avianca
Deal found 6/3£609
Tue 5/522:05
LHR
-
SAL
1 stop24h 35m
Avianca
Sat 23/512:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 5/3£609
Thu 1/1014:00
LGW
-
SAL
1 stop33h 25m
Multiple Airlines
Thu 15/1022:35
SAL
-
LGW
1 stop24h 45m
Multiple Airlines
Deal found 6/3£683
Thu 23/415:40
LGW
-
SAL
2 stops21h 15m
Multiple Airlines
Thu 30/419:20
SAL
-
LGW
2 stops36h 20m
Multiple Airlines
Deal found 9/3£691
Sun 22/305:55
STN
-
SAL
3 stops23h 42m
Multiple Airlines
Thu 16/407:09
SAL
-
STN
3 stops34h 21m
Multiple Airlines
Deal found 5/3£739
Wed 25/319:25
LGW
-
SAL
2 stops45h 40m
Multiple Airlines
Fri 17/422:35
SAL
-
LGW
1 stop24h 45m
Multiple Airlines
Deal found 5/3£753
Tue 21/409:25
LGW
-
SAL
2 stops19h 30m
Multiple Airlines
Tue 28/407:09
SAL
-
LGW
2 stops27h 41m
Multiple Airlines
Deal found 7/3£756
Wed 10/613:05
LGW
-
SAL
1 stop23h 50m
Multiple Airlines
Mon 15/618:30
SAL
-
LGW
1 stop28h 50m
Multiple Airlines
Deal found 6/3£757
Sun 19/413:05
LGW
-
SAL
1 stop23h 50m
Multiple Airlines
Sun 26/409:55
SAL
-
LGW
3 stops27h 25m
Multiple Airlines
Deal found 5/3£762
Fri 13/308:30
LGW
-
SAL
2 stops31h 25m
Multiple Airlines
Fri 14/808:00
SAL
-
LGW
1 stop19h 55m
Multiple Airlines
Deal found 5/3£781

Find 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 10 March 2026.

Round-trip from

£596

One-way from

£302

Popular in

December

Cheapest in

September

Average price

£603
Avianca
  • Avianca
  • 26/5-3/6
  • 2 total stops
  • 35h 55m total
  • London to El Salvador
Search Deals
Avianca
  • Avianca
  • 15/3
  • 2 total stops
  • 29h 25m total
  • London to El Salvador
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 10 March 2026.
Use the filters below to find and compare flights from London to El Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 5/5

22:05-21:05

2 stops30h 00m

San Salvador El Salvador Intl

Sat 23/5

08:15-15:35

2 stops24h 20m

£616

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 19/4

07:25-20:49

2 stops20h 24m

San Salvador El Salvador Intl

Sun 26/4

06:00-17:05

2 stops28h 05m

£620

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 14/5

22:05-15:40

1 stop24h 35m

San Salvador El Salvador Intl

Mon 18/5

12:05-15:35

1 stop20h 30m

£645

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 7/4

07:25-20:49

2 stops20h 24m

San Salvador El Salvador Intl

Tue 14/4

06:00-11:55

2 stops22h 55m

£647

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 25/3

07:40-20:19

2 stops18h 39m

San Salvador El Salvador Intl

Wed 15/4

06:16-08:20

2 stops19h 04m

£659

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 25/3

12:05-14:24

2 stops32h 19m

San Salvador El Salvador Intl

Wed 8/4

06:00-12:35

2 stops23h 35m

£660

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 30/3

10:00-20:49

1 stop17h 49m

San Salvador El Salvador Intl

Sat 11/4

15:40-06:45

2 stops32h 05m

£662

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 2/4

10:00-20:49

1 stop17h 49m

San Salvador El Salvador Intl

Sun 12/4

13:50-07:40

1 stop34h 50m

£671

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 14/5

08:00-20:49

2 stops19h 49m

San Salvador El Salvador Intl

Mon 18/5

06:00-07:40

1 stop18h 40m

£672

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 23/5

08:00-20:49

2 stops19h 49m

San Salvador El Salvador Intl

Fri 29/5

01:15-07:15

2 stops23h 00m

£674

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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, March is the cheapest month in which you can book a flight from London to El Salvador (average of £506). Flying from London to El Salvador in December is currently the most expensive (average of £626). 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.

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 10 March 2026.
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
7.8
Good
1,468 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,468 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,413 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air Canada
7.1
Good
10,800 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,841 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Avianca
6.5
Okay
2,500 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 Avianca, United Airlines, and KLM fly from London to El Salvador in about 18h 54m. The time it takes to get you to your destination can typically vary by up to 11h 06m. London and El Salvador are separated by a distance of 5452 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, March is the cheapest month in which you can book a flight from London to El Salvador (average of £506). Flying from London to El Salvador in December is currently the most expensive (average of £626). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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Edinburgh to Panama City flights
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Birmingham to San José flights
Edinburgh to San José flights
Stansted to San Salvador flights
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Stansted to Managua flights
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Manchester to Managua flights
Manchester to Liberia flights
Edinburgh to Guatemala City flights
Birmingham to Guatemala City flights
Manchester to San Pedro Sula flights

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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£505Average£582FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£548Average£675FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£575Average£639FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£591Average£637FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£603Average£790FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£1,094Average£1,236FlexibilityNo 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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