Cheap flights from El Salvador to London from £379

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — LON
18 Jun — 25 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from El Salvador to London

Enter your travel dates to find the best prices.

Cheapest flights from El Salvador to London
Explore the most affordable flight options available from El Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 May 2026.

Fri 29/522:45
SAL
-
LHR
2 stops25h 10m
United Airlines
Mon 1/606:50
LHR
-
SAL
2 stops21h 45m
United Airlines
Deal found 17/5£714
Mon 14/913:37
SAL
-
LHR
1 stop16h 38m
KLM
Wed 23/913:25
LHR
-
SAL
1 stop29h 57m
KLM
Deal found 18/5£764
Sun 7/613:52
SAL
-
LHR
1 stop33h 33m
KLM
Wed 17/613:25
LHR
-
SAL
1 stop30h 02m
KLM
Deal found 18/5£771
Thu 11/613:52
SAL
-
LHR
1 stop33h 33m
KLM
Thu 2/715:15
LHR
-
SAL
1 stop28h 12m
KLM
Deal found 14/5£774
Tue 9/613:52
SAL
-
LHR
1 stop16h 23m
KLM
Tue 23/615:15
LHR
-
SAL
1 stop28h 12m
KLM
Deal found 16/5£780
Tue 19/513:50
SAL
-
LHR
1 stop34h 55m
United Airlines
Mon 1/606:50
LHR
-
SAL
2 stops21h 45m
United Airlines
Deal found 19/5£781
Tue 1/913:20
SAL
-
LHR
1 stop14h 20m
United Airlines
Wed 30/906:55
LHR
-
SAL
2 stops28h 55m
United Airlines
Deal found 19/5£783
Fri 11/1206:55
SAL
-
LHR
1 stop21h 20m
United Airlines
Tue 26/106:50
LHR
-
SAL
2 stops21h 57m
United Airlines
Deal found 15/5£783
Tue 19/513:50
SAL
-
LHR
1 stop14h 45m
United Airlines
Tue 26/506:50
LHR
-
SAL
2 stops21h 45m
United Airlines
Deal found 19/5£785
Wed 2/908:15
SAL
-
STN
2 stops29h 15m
Multiple Airlines
Mon 7/908:10
STN
-
SAL
1 stop28h 20m
Multiple Airlines
Deal found 15/5£844
Wed 9/908:15
SAL
-
STN
2 stops29h 15m
Multiple Airlines
Sun 13/907:35
STN
-
SAL
2 stops34h 30m
Multiple Airlines
Deal found 14/5£857
Tue 15/908:15
SAL
-
STN
2 stops31h 25m
Multiple Airlines
Thu 24/906:00
STN
-
SAL
3 stops31h 25m
Multiple Airlines
Deal found 18/5£871

Find flight deals from El Salvador to London

Keep the following information in mind while searching for El Salvador to London flight deals. Data was last updated 19 May 2026.

Round-trip from

£714

One-way from

£379

Popular in

May

Cheapest in

January

Average price

£913
United Airlines
  • United Airlines
  • 29/5-1/6
  • 4 total stops
  • 46h 55m total
  • El Salvador to London
8/6
  • 8/6
  • 3 total stops
  • 38h 11m total
  • El Salvador to London
Highest demand for flights based on searches. 7% potential increase in price (£46 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from El Salvador to London 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 May 2026.
Use the filters below to find and compare flights from El Salvador to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 7/6

13:52-06:25

1 stop33h 33m

London Heathrow

Wed 17/6

13:25-12:27

1 stop30h 02m

£771
Fastest return journey

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 2/11

23:54-20:35

1 stop14h 41m

London Heathrow

Fri 6/11

06:35-21:19

2 stops20h 44m

£785

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 29/7

22:45-05:55

1 stop24h 10m

London Heathrow

Tue 25/8

06:50-21:35

2 stops21h 45m

£786

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Thu 30/7

01:15-06:55

2 stops22h 40m

London Heathrow

Thu 20/8

07:45-20:49

2 stops20h 04m

£787

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 14/9

13:50-21:25

2 stops24h 35m

London Heathrow

Wed 23/9

08:00-20:49

2 stops19h 49m

£789

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 29/7

01:15-07:45

1 stop23h 30m

London Heathrow

Fri 14/8

10:00-12:15

1 stop33h 15m

£791

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 7/10

06:00-07:45

1 stop18h 45m

London Heathrow

Fri 4/12

11:05-22:47

2 stops41h 42m

£797

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 2/9

06:00-16:40

2 stops27h 40m

London Heathrow

Mon 7/9

06:55-20:49

2 stops20h 54m

£819

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 15/6

06:00-07:45

1 stop18h 45m

London Heathrow

Mon 22/6

06:50-21:35

2 stops21h 45m

£828

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 7/6

13:20-15:40

2 stops19h 20m

London Heathrow

Wed 17/6

07:25-20:49

2 stops20h 24m

£845

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from El Salvador to London

Have a flexible travel schedule? Discover the best time to fly to London from El Salvador 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 El Salvador to London

What is the cheapest month to book a flight from El Salvador to London?

Currently, September is the cheapest month in which you can book a flight from El Salvador to London (average of £580). Flying from El Salvador to London in June is currently the most expensive (average of £815). 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.

Related info for your journey

Find useful and relevant information for your journey from El Salvador to London. 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 El Salvador to London?

    A quick flight from El Salvador to London can take about 14h 41m. KLM provides one of the quickest options available for as low as £785. El Salvador and London are separated by a distance of 5431 mi. This flight may include one or multiple stops.

  • What are the most popular routes from El Salvador to London?

  • Can I find deals for flights from El Salvador to London that include hotel bookings?

    Yes. In addition to deals on El Salvador to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from El Salvador to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from El Salvador to London.

  • Can I find deals for business class flights from El Salvador to London?

    Yes. Cheapflights offers flight deals from El Salvador to London 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 El Salvador to London?

    Currently, September is the cheapest month in which you can book a flight from El Salvador to London (average of £580). Flying from El Salvador to London in June is currently the most expensive (average of £815). 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

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from El Salvador to London.

Can Cheapflights find flights from El Salvador to London with no change fees?

Certainly. Search results for flights to London from El Salvador 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 El Salvador to London become cheaper?

Yes! Start tracking prices for El Salvador to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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