Cheap flights from London to El Salvador from £303

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAL
14 Apr — 21 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 15 March 2026.

Sun 26/422:05
LHR
-
SAL
1 stop24h 35m
Avianca
Sun 3/512:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 12/3£532
Sat 25/422:05
LHR
-
SAL
1 stop15h 25m
Avianca
Mon 11/508:15
SAL
-
LHR
2 stops24h 20m
Avianca
Deal found 14/3£573
Tue 5/522:05
LHR
-
SAL
1 stop24h 35m
Avianca
Sat 23/512:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 12/3£577
Thu 23/410:25
LGW
-
SAL
2 stops27h 05m
Multiple Airlines
Sat 9/507:30
SAL
-
LGW
2 stops25h 30m
Multiple Airlines
Deal found 15/3£738
Fri 13/307:45
LCY
-
SAL
2 stops21h 52m
KLM
Mon 30/314:13
SAL
-
LCY
2 stops19h 27m
KLM
Deal found 11/3£751
Sun 26/414:00
LGW
-
SAL
1 stop33h 25m
Multiple Airlines
Sun 3/522:35
SAL
-
LGW
2 stops30h 10m
Multiple Airlines
Deal found 12/3£766
Sat 25/417:00
LGW
-
SAL
2 stops37h 36m
Multiple Airlines
Mon 11/507:30
SAL
-
LGW
2 stops25h 30m
Multiple Airlines
Deal found 14/3£807
Mon 9/1109:15
LCY
-
SAL
2 stops29h 40m
Multiple Airlines
Mon 16/1107:35
SAL
-
LCY
2 stops19h 40m
Multiple Airlines
Deal found 11/3£813
Sun 26/412:40
STN
-
SAL
3 stops34h 00m
Multiple Airlines
Sun 3/507:09
SAL
-
STN
3 stops29h 46m
Multiple Airlines
Deal found 12/3£819
Sat 25/413:05
LGW
-
SAL
1 stop24h 25m
Multiple Airlines
Sat 2/522:35
SAL
-
LGW
1 stop24h 45m
Multiple Airlines
Deal found 10/3£849
Fri 13/307:45
LCY
-
SAL
2 stops18h 54m
KLM
Thu 2/414:13
SAL
-
LCY
2 stops19h 27m
KLM
Deal found 11/3£893
Tue 14/409:20
LCY
-
SAL
2 stops19h 50m
KLM
Tue 21/414:04
SAL
-
LCY
2 stops19h 36m
KLM
Deal found 15/3£907

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 15 March 2026.

Round-trip from

£532

One-way from

£303

Popular in

December

Cheapest in

September

Average price

£615
Avianca
  • Avianca
  • 26/4-3/5
  • 2 total stops
  • 45h 05m total
  • London to El Salvador
12/4
  • 12/4
  • 3 total stops
  • 41h 35m total
  • London to El Salvador
Highest demand for flights based on searches. 7% potential increase in price (£42 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 15 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

Sun 26/4

22:05-16:30

2 stops25h 25m

San Salvador El Salvador Intl

Sun 3/5

08:05-15:35

1 stop24h 30m

£543

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 5/5

08:45-04:50

2 stops27h 05m

San Salvador El Salvador Intl

Fri 22/5

02:00-10:10

1 stop25h 10m

£655

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 14/5

13:35-04:50

2 stops46h 15m

San Salvador El Salvador Intl

Sun 17/5

02:00-10:10

1 stop25h 10m

£664

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 17/8

07:25-20:49

2 stops20h 24m

San Salvador El Salvador Intl

Sat 29/8

06:00-10:40

2 stops21h 40m

£670
Fastest return journey

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 5/5

09:30-21:35

1 stop19h 05m

San Salvador El Salvador Intl

Sat 23/5

13:20-10:40

1 stop14h 20m

£671

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 25/4

12:10-04:50

2 stops47h 40m

San Salvador El Salvador Intl

Sun 31/5

22:45-20:40

1 stop14h 55m

£681

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 23/5

16:40-14:30

2 stops28h 50m

San Salvador El Salvador Intl

Fri 29/5

01:15-07:15

2 stops23h 00m

£692

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Sun 26/4

20:00-15:40

2 stops26h 40m

San Salvador El Salvador Intl

Sun 3/5

07:09-19:55

3 stops29h 46m

£900

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Thu 23/4

08:25-20:33

2 stops19h 08m

San Salvador El Salvador Intl

Sat 9/5

13:58-17:20

2 stops20h 22m

£964

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Sun 26/4

13:05-06:30

1 stop24h 25m

San Salvador El Salvador Intl

Sun 3/5

08:45-10:00

1 stop18h 15m

£974

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 55 resultsSorted by cheapest first
1
2
3
...
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 £511). Flying from London to El Salvador in December is currently the most expensive (average of £633). 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 15 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.

Food

7.3

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.6

Crew

8.4

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

Food

7.3

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.6

Crew

8.4

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

Food

7.3

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.6

Crew

8.4

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

Food

7.3

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.6

Crew

8.4

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

Food

7.3

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.6

Crew

8.4

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

Food

7.3

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.6

Crew

8.4

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 19h 08m. The time it takes to get you to your destination can typically vary by up to 7h 57m. 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?

  • 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 £511). Flying from London to El Salvador in December is currently the most expensive (average of £633). 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.

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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£510Average£588FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£553Average£682FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£581Average£646FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£597Average£644FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£609Average£798FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£1,104Average£1,249FlexibilityNo 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.

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.