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Cheap flights from London to El Salvador from £301

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
28 Jul — 4 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 28 June 2026.

Mon 14/911:20
LHR
-
SAL
2 stops26h 10m
Multiple Airlines
Sun 4/1009:35
SAL
-
LHR
2 stops29h 25m
Multiple Airlines
Deal found 24/6£673
Wed 4/1108:15
LHR
-
SAL
2 stops28h 15m
Multiple Airlines
Mon 16/1120:25
SAL
-
LHR
2 stops34h 15m
Multiple Airlines
Deal found 25/6£675
Tue 3/1106:00
LHR
-
SAL
2 stops21h 55m
Multiple Airlines
Mon 16/1109:35
SAL
-
LHR
2 stops25h 55m
Multiple Airlines
Deal found 25/6£679
Thu 10/906:00
LHR
-
SAL
2 stops33h 05m
Multiple Airlines
Thu 24/920:25
SAL
-
LHR
2 stops33h 20m
Multiple Airlines
Deal found 25/6£680
Sat 24/1006:00
LHR
-
SAL
2 stops21h 00m
Multiple Airlines
Mon 2/1122:05
SAL
-
LHR
2 stops37h 25m
Multiple Airlines
Deal found 24/6£681
Thu 5/1121:40
LHR
-
SAL
1 stop19h 25m
Avianca
Sat 14/1112:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 26/6£682
Thu 10/922:05
LHR
-
SAL
1 stop15h 25m
Avianca
Thu 24/912:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 25/6£682
Wed 4/1121:40
LHR
-
SAL
1 stop24h 00m
Avianca
Mon 16/1108:00
SAL
-
LHR
1 stop24h 35m
Avianca
Deal found 28/6£684
Thu 27/820:45
STN
-
SAL
3 stops31h 20m
Multiple Airlines
Sun 13/903:45
SAL
-
STN
2 stops36h 30m
Multiple Airlines
Deal found 28/6£732
Wed 16/910:25
LGW
-
SAL
2 stops33h 06m
Delta
Mon 5/1013:57
SAL
-
LGW
2 stops19h 03m
Delta
Deal found 23/6£781
Thu 17/917:40
LGW
-
SAL
2 stops29h 00m
Multiple Airlines
Tue 6/1005:00
SAL
-
LGW
1 stop21h 00m
Multiple Airlines
Deal found 23/6£782
Tue 15/920:40
LGW
-
SAL
2 stops28h 30m
Iberia
Thu 8/1019:40
SAL
-
LGW
1 stop17h 20m
Iberia
Deal found 23/6£794

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 28 June 2026.

Round-trip from

£579

One-way from

£301

Popular in

June

Cheapest in

May

Average price

£762
19/9-6/10
  • 19/9-6/10
  • 2 total stops
  • 55h 50m 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 June 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 28 June 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 16/8

09:20-12:32

1 stop34h 12m

San Salvador El Salvador Intl

Thu 20/8

13:57-06:25

1 stop33h 28m

£694

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 14/8

08:00-20:49

2 stops19h 49m

San Salvador El Salvador Intl

Fri 21/8

02:00-10:10

1 stop25h 10m

£715

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 12/8

18:00-11:29

2 stops24h 29m

San Salvador El Salvador Intl

Mon 24/8

13:50-11:35

1 stop14h 45m

£715

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 27/8

16:40-11:29

1 stop25h 49m

San Salvador El Salvador Intl

Mon 31/8

06:00-07:45

1 stop18h 45m

£716
Fastest return journey

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 24/10

07:45-21:35

1 stop20h 50m

San Salvador El Salvador Intl

Mon 2/11

23:54-21:20

1 stop15h 26m

£716

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

£744

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Wed 16/9

10:25-12:31

2 stops33h 06m

San Salvador El Salvador Intl

Mon 5/10

13:57-16:00

2 stops19h 03m

£781

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Wed 16/9

10:00-12:31

2 stops33h 31m

San Salvador El Salvador Intl

Mon 5/10

13:57-16:40

2 stops19h 43m

£805

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Wed 25/11

19:45-11:05

2 stops21h 20m

San Salvador El Salvador Intl

Sun 20/12

01:25-07:45

1 stop24h 20m

£826

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Thu 27/8

06:00-06:30

2 stops31h 30m

San Salvador El Salvador Intl

Mon 31/8

08:15-23:20

2 stops32h 05m

£833

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 50 resultsSorted by cheapest first
1
2
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5

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 £454). Flying from London to El Salvador in July is currently the most expensive (average of £588). 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 28 June 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
9,895 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
9,895 reviews
United Airlines
7.4
Good
9,895 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
11,772 reviews
United Airlines
7.4
Good
9,895 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
11,270 reviews
United Airlines
7.4
Good
9,895 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
9,895 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
2,536 reviews
United Airlines
7.4
Good
9,895 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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 Delta, United Airlines, and Iberia fly from London to El Salvador in about 19h 49m. The time it takes to get you to your destination can typically vary by up to 14h 23m. 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 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, June is the cheapest month in which you can book a flight from London to El Salvador (average of £454). Flying from London to El Salvador in July is currently the most expensive (average of £588). 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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Newcastle upon Tyne to San José flights
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Heathrow to San Pedro Sula flights
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Manchester to Liberia flights
London City to Liberia flights
London City to San Pedro Sula flights
Birmingham to Philip S.W.Goldson 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 28 June 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£511Average£619FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£565Average£690FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£598Average£675FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£624Average£811FlexibilityNo 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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