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Cheap flights from London to El Salvador from £298

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAL
2 Aug — 9 Aug1
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 3 July 2026.

Mon 14/917:20
STN
-
SAL
1 stop19h 10m
Multiple Airlines
Sun 27/903:45
SAL
-
STN
1 stop20h 45m
Multiple Airlines
Deal found 1/7£560
Sun 13/915:40
STN
-
SAL
1 stop16h 05m
Multiple Airlines
Tue 29/908:30
SAL
-
STN
1 stop16h 25m
Multiple Airlines
Deal found 1/7£586
Wed 16/916:25
STN
-
SAL
2 stops30h 15m
Multiple Airlines
Sun 27/903:45
SAL
-
STN
1 stop20h 45m
Multiple Airlines
Deal found 1/7£655
Tue 15/912:30
STN
-
SAL
2 stops34h 10m
Multiple Airlines
Sun 27/903:45
SAL
-
STN
1 stop20h 45m
Multiple Airlines
Deal found 1/7£656
Sun 13/915:40
STN
-
SAL
2 stops31h 00m
Multiple Airlines
Sun 27/903:45
SAL
-
STN
1 stop20h 45m
Multiple Airlines
Deal found 1/7£668
Wed 16/916:25
STN
-
SAL
2 stops30h 15m
Multiple Airlines
Tue 29/908:30
SAL
-
STN
1 stop16h 25m
Multiple Airlines
Deal found 1/7£670
Fri 4/915:25
STN
-
SAL
1 stop21h 05m
Multiple Airlines
Sun 13/903:45
SAL
-
STN
1 stop20h 45m
Multiple Airlines
Deal found 30/6£671
Wed 2/916:25
STN
-
SAL
1 stop20h 05m
Multiple Airlines
Sun 13/903:45
SAL
-
STN
1 stop20h 45m
Multiple Airlines
Deal found 30/6£671
Thu 5/1121:40
LHR
-
SAL
1 stop19h 25m
Avianca
Sat 14/1112:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 29/6£675
Thu 10/922:05
LHR
-
SAL
1 stop20h 00m
Avianca
Thu 24/912:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 29/6£677
Tue 3/1121:40
LHR
-
SAL
2 stops24h 55m
Avianca
Mon 16/1112:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 28/6£680
Mon 28/922:05
LHR
-
SAL
1 stop20h 00m
Avianca
Sun 4/1008:15
SAL
-
LHR
2 stops24h 20m
Avianca
Deal found 2/7£680

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 3 July 2026.

Round-trip from

£560

One-way from

£298

Popular in

June

Cheapest in

May

Average price

£728
14/9-27/9
  • 14/9-27/9
  • 2 total stops
  • 39h 55m total
  • London to El Salvador
Search Deals
2/9
  • 2/9
  • 1 total stop
  • 24h 25m total
  • London to El Salvador
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 3 July 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

STN - SAL

STNSAL

London Stansted

Fri 4/9

15:25-05:30

1 stop21h 05m

San Salvador El Salvador Intl

Sun 13/9

03:45-07:30

1 stop20h 45m

£671

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 31/10

07:30-20:45

2 stops19h 15m

San Salvador El Salvador Intl

Sat 7/11

16:40-10:15

1 stop35h 35m

£686

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 31/8

17:55-12:32

2 stops25h 37m

San Salvador El Salvador Intl

Tue 15/9

13:57-13:15

1 stop16h 18m

£688

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 4/9

11:45-12:32

2 stops31h 47m

San Salvador El Salvador Intl

Mon 14/9

13:57-13:15

1 stop16h 18m

£688

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 29/8

15:15-12:32

1 stop28h 17m

San Salvador El Salvador Intl

Tue 15/9

13:57-13:15

1 stop16h 18m

£688

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 17/9

11:15-12:31

1 stop32h 16m

San Salvador El Salvador Intl

Sat 26/9

13:57-06:25

1 stop33h 28m

£690
Fastest return journey

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 6/8

08:00-18:58

2 stops17h 58m

San Salvador El Salvador Intl

Wed 12/8

06:00-09:20

2 stops20h 20m

£709

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Wed 2/9

12:05-05:30

1 stop24h 25m

San Salvador El Salvador Intl

Fri 11/9

08:15-12:50

2 stops21h 35m

£715

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 10/8

07:45-21:35

1 stop20h 50m

San Salvador El Salvador Intl

Sat 12/9

06:00-08:30

2 stops19h 30m

£717

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Thu 27/8

20:45-21:05

3 stops31h 20m

San Salvador El Salvador Intl

Sun 13/9

03:45-07:30

1 stop20h 45m

£737

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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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, June is the cheapest month in which you can book a flight from London to El Salvador (average of £449). Flying from London to El Salvador in July is currently the most expensive (average of £582). 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.

How far ahead should I book a flight from London to El Salvador?

The price you pay for your flight from London to El Salvador may vary depending on when you book. For the best chance of a lower fare, look to book 11 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 3 July 2026.
Read reviews from past customers who have flown with United Airlines,American 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.
United Airlines
7.4
Good
9,928 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
United Airlines
7.4
Good
9,928 reviews
United Airlines
7.4
Good
9,928 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
American Airlines
7.1
Good
11,765 reviews
United Airlines
7.4
Good
9,928 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Air Canada
7.1
Good
11,291 reviews
United Airlines
7.4
Good
9,928 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Lufthansa
6.8
Okay
8,108 reviews
United Airlines
7.4
Good
9,928 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Avianca
6.5
Okay
2,518 reviews
United Airlines
7.4
Good
9,928 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

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, Delta, and KLM fly from London to El Salvador in about 19h 15m. The time it takes to get you to your destination can typically vary by up to 6h 22m. 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 City - San Salvador El Salvador Intl or London Gatwick - 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, June is the cheapest month in which you can book a flight from London to El Salvador (average of £449). Flying from London to El Salvador in July is currently the most expensive (average of £582). 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.
Heathrow to San José flights
Gatwick to San José flights
Heathrow to Panama City flights
Stansted to San José flights
London City to San José flights
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Luton to San José flights
Heathrow to Guatemala City flights
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Luton to Panama City flights
London City to Guatemala City flights
Stansted to Guatemala City flights
Heathrow to Managua flights
Gatwick to Managua flights
Gatwick to Philip S.W.Goldson flights
Heathrow to San Salvador flights
London City to Managua flights
Heathrow to Liberia flights
Manchester to San José flights
Manchester to Panama City flights
Gatwick to Liberia flights
Gatwick to San Salvador flights
London City to San Salvador flights
Edinburgh to San José flights
Manchester to Guatemala City flights
London City to Liberia flights
Heathrow to San Pedro Sula flights
Edinburgh to Panama City flights
Edinburgh to Managua flights
Edinburgh to Guatemala City flights
Stansted to San Salvador flights
Manchester to Philip S.W.Goldson flights
Manchester to San Salvador flights
Newcastle upon Tyne to San José flights
Birmingham to San José flights
Heathrow to Coxen Hole flights
Manchester to Managua flights
Newcastle upon Tyne to Panama City flights
Gatwick to San Pedro Sula flights
Birmingham to Panama City flights
Birmingham to Philip S.W.Goldson flights
London City to San Pedro Sula flights
Birmingham to San Salvador flights
Stansted to Managua flights
Southampton to San José flights
Bristol to Guatemala City flights

Top 4 airlines flying from London to El Salvador

Discover the top 4 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 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£506Average£613FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£560Average£684FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£592Average£668FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£618Average£803FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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