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Cheap flights from El Salvador to London from £387

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — LON
31 May — 7 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 1 May 2026.

Thu 5/1116:40
SAL
-
LHR
2 stops36h 10m
United Airlines
Sun 8/1106:50
LHR
-
SAL
2 stops21h 57m
United Airlines
Deal found 27/4£685
Mon 14/913:37
SAL
-
LHR
1 stop16h 38m
KLM
Wed 23/913:25
LHR
-
SAL
1 stop29h 57m
KLM
Deal found 27/4£757
Thu 11/613:51
SAL
-
LHR
1 stop16h 24m
KLM
Sat 4/715:15
LHR
-
SAL
1 stop28h 11m
KLM
Deal found 28/4£758
Sun 3/514:04
SAL
-
LHR
1 stop33h 21m
KLM
Sat 16/511:15
LHR
-
SAL
1 stop32h 11m
KLM
Deal found 29/4£764
Thu 11/613:52
SAL
-
LHR
1 stop16h 23m
KLM
Thu 2/715:15
LHR
-
SAL
1 stop28h 12m
KLM
Deal found 29/4£765
Fri 11/1216:40
SAL
-
LHR
1 stop35h 35m
United Airlines
Tue 26/112:05
LHR
-
SAL
2 stops47h 40m
United Airlines
Deal found 26/4£769
Sun 10/513:51
SAL
-
LHR
1 stop16h 24m
KLM
Mon 21/911:15
LHR
-
SAL
1 stop32h 07m
KLM
Deal found 29/4£771
Thu 4/613:20
SAL
-
LHR
1 stop14h 20m
United Airlines
Thu 11/607:25
LHR
-
SAL
2 stops20h 24m
United Airlines
Deal found 26/4£776
Fri 11/1220:55
SAL
-
LGW
1 stop16h 05m
Iberia
Tue 26/119:40
LGW
-
SAL
1 stop29h 45m
Iberia
Deal found 27/4£778
Mon 11/513:51
SAL
-
LCY
2 stops19h 49m
KLM
Mon 18/508:25
LCY
-
SAL
2 stops19h 08m
KLM
Deal found 29/4£826
Mon 2/1107:09
SAL
-
STN
3 stops26h 36m
Multiple Airlines
Mon 9/1106:55
STN
-
SAL
3 stops33h 59m
Multiple Airlines
Deal found 26/4£830
Fri 9/1007:13
SAL
-
STN
3 stops30h 17m
Multiple Airlines
Mon 19/1020:45
STN
-
SAL
2 stops25h 55m
Multiple Airlines
Deal found 25/4£836

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 1 May 2026.

Round-trip from

£757

One-way from

£387

Popular in

June

Cheapest in

January

Average price

£879
KLM
  • KLM
  • 14/9-23/9
  • 2 total stops
  • 46h 35m total
  • El Salvador to London
Search Deals
Avianca
  • Avianca
  • 17/6
  • 1 total stop
  • 24h 30m total
  • El Salvador to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 1 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 10/5

15:40-06:45

2 stops32h 05m

London Heathrow

Mon 21/9

12:10-04:50

2 stops47h 40m

£769

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 14/9

15:40-05:55

2 stops31h 15m

London Heathrow

Wed 23/9

12:10-04:50

2 stops47h 40m

£769
Fastest return journey

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 14/10

13:50-11:35

1 stop14h 45m

London Heathrow

Wed 21/10

07:25-20:49

2 stops20h 24m

£776

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 11/5

06:00-11:35

1 stop22h 35m

London Heathrow

Thu 11/6

10:00-20:49

1 stop17h 49m

£785

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Thu 30/7

01:15-07:55

1 stop23h 40m

London Heathrow

Mon 31/8

10:00-20:49

1 stop17h 49m

£785

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 19/8

02:00-10:10

1 stop25h 10m

London Heathrow

Sun 20/9

10:00-20:49

1 stop17h 49m

£785

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Thu 4/6

13:20-10:40

1 stop14h 20m

London Heathrow

Mon 15/6

07:45-21:35

1 stop20h 50m

£786

San SalvadorLondon

SAL - LCY

SALLCY

San Salvador El Salvador Intl

Mon 11/5

13:51-16:40

2 stops19h 49m

London City

Mon 18/5

08:25-20:33

2 stops19h 08m

£832

San SalvadorLondon

SAL - STN

SALSTN

San Salvador El Salvador Intl

Fri 9/10

07:13-20:30

3 stops30h 17m

London Stansted

Mon 19/10

20:45-15:40

2 stops25h 55m

£836

San SalvadorLondon

SAL - LCY

SALLCY

San Salvador El Salvador Intl

Thu 4/6

10:10-17:55

2 stops24h 45m

London City

Mon 15/6

08:00-19:45

2 stops18h 45m

£885

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 53 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 £573). Flying from El Salvador to London in August is currently the most expensive (average of £793). 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 19h 49m. United Airlines provides one of the quickest options available for as low as £832. El Salvador and London are separated by a distance of 5452 mi. This flight may include one or multiple stops.

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

    Most travelers choose San Salvador El Salvador Intl - London Heathrow, San Salvador El Salvador Intl - London Gatwick or San Salvador El Salvador Intl - London City when deciding on the best route 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 £573). Flying from El Salvador to London in August is currently the most expensive (average of £793). 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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When you search for this flight from El Salvador to London, 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 El Salvador to London?

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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