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Cheap flights from San Salvador to London from £268

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — LON
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Salvador to London

Enter your travel dates to find the best prices.

Cheapest flights from San Salvador to London
Explore the most affordable flight options available from San Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Tue 10/306:20
SAL
-
LGW
2 stops22h 35m
Multiple Airlines
Tue 17/311:55
LGW
-
SAL
2 stops23h 17m
Multiple Airlines
Deal found 10/2£589
Tue 10/306:20
SAL
-
LHR
2 stops31h 10m
Multiple Airlines
Tue 17/312:15
LHR
-
SAL
2 stops22h 57m
Multiple Airlines
Deal found 10/2£590
Mon 14/922:20
SAL
-
LHR
1 stop28h 10m
Multiple Airlines
Wed 23/908:50
LHR
-
SAL
2 stops32h 04m
Multiple Airlines
Deal found 10/2£616
Tue 10/306:20
SAL
-
STN
3 stops35h 30m
Multiple Airlines
Tue 17/308:10
STN
-
SAL
2 stops28h 05m
Multiple Airlines
Deal found 10/2£619
Thu 1/1022:35
SAL
-
LGW
2 stops34h 50m
Multiple Airlines
Sun 1/1110:00
LGW
-
SAL
2 stops29h 55m
Multiple Airlines
Deal found 10/2£632
Thu 1/1022:35
SAL
-
LHR
1 stop25h 45m
Multiple Airlines
Sun 1/1117:00
LHR
-
SAL
1 stop22h 55m
Multiple Airlines
Deal found 10/2£633
Wed 11/207:34
SAL
-
LHR
2 stops23h 06m
Multiple Airlines
Wed 18/206:00
LHR
-
SAL
2 stops22h 19m
Multiple Airlines
Deal found 10/2£638
Mon 27/419:20
SAL
-
LHR
1 stop17h 50m
Multiple Airlines
Tue 12/506:15
LHR
-
SAL
2 stops34h 40m
Multiple Airlines
Deal found 10/2£644
Sun 3/518:30
SAL
-
LHR
1 stop34h 35m
Multiple Airlines
Tue 19/515:50
LHR
-
SAL
1 stop25h 05m
Multiple Airlines
Deal found 10/2£649
Fri 17/419:20
SAL
-
LGW
1 stop28h 00m
Multiple Airlines
Sat 2/513:05
LGW
-
SAL
1 stop24h 25m
Multiple Airlines
Deal found 10/2£651
Mon 9/214:35
SAL
-
LHR
1 stop33h 50m
KLM
Mon 23/210:45
LHR
-
SAL
1 stop32h 25m
KLM
Deal found 9/2£652
Fri 17/407:09
SAL
-
STN
3 stops25h 16m
Multiple Airlines
Sat 2/522:00
STN
-
SAL
2 stops29h 15m
Multiple Airlines
Deal found 10/2£652

Find flight deals from San Salvador to London

Discover tips and strategies to find the most affordable flight options for your journey from San Salvador (SAL) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 February 2026.

Round-trip from

£589

One-way from

£268

Popular in

June

Cheapest in

September

Average price

£786
10/3-17/3
  • 10/3-17/3
  • 4 total stops
  • 45h 52m total
  • San Salvador to London
Search Deals
17/4
  • 17/4
  • 1 total stop
  • 25h 00m total
  • San Salvador to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San 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 12 February 2026.
Use the filters below to find and compare flights from San Salvador to London that are best for you.

Fly from

San Salvador

Fly to

London

Route

Depart

Return

Price

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 10/3

06:20-19:30

2 stops31h 10m

London Heathrow

Tue 17/3

12:15-05:12

2 stops22h 57m

£590

San SalvadorLondon

SAL - STN

SALSTN

San Salvador El Salvador Intl

Tue 10/3

06:20-23:50

3 stops35h 30m

London Stansted

Tue 17/3

08:10-06:15

2 stops28h 05m

£619

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Fri 17/4

19:20-06:20

1 stop28h 00m

London Gatwick

Sat 2/5

13:05-06:30

1 stop24h 25m

£651

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 2/3

14:35-06:25

1 stop33h 50m

London Heathrow

Tue 17/3

10:45-12:48

1 stop32h 03m

£652

San SalvadorLondon

SAL - STN

SALSTN

San Salvador El Salvador Intl

Fri 17/4

07:09-15:25

3 stops25h 16m

London Stansted

Sat 2/5

22:00-20:15

2 stops29h 15m

£652

San SalvadorLondon

SAL - STN

SALSTN

San Salvador El Salvador Intl

Wed 11/3

07:45-21:25

3 stops31h 40m

London Stansted

Wed 18/3

05:55-11:05

2 stops35h 10m

£655

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 24/3

14:13-06:25

1 stop34h 12m

London Heathrow

Sat 18/4

09:20-12:39

1 stop34h 19m

£663

San SalvadorLondon

SAL - STN

SALSTN

San Salvador El Salvador Intl

Fri 15/5

07:09-00:50

3 stops34h 41m

London Stansted

Sun 24/5

18:55-05:42

3 stops41h 47m

£663

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 14/4

14:04-11:20

1 stop14h 16m

London Heathrow

Wed 22/4

13:25-12:39

1 stop30h 14m

£664

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sat 21/3

14:13-06:25

1 stop34h 12m

London Heathrow

Sat 4/4

11:15-12:48

1 stop32h 33m

£664

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 60 results
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Best time to book a flight from San Salvador to London

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

What’s the top stopover airport for flights from San Salvador to London?

Share of one-stop return flights from San Salvador to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Atlanta (ATL) – chosen by Cheapflights users on 58% of one-stop itineraries from San Salvador to London on Cheapflights.

What’s the cheapest stopover airport for flights from San Salvador to London?

Average return fare for one-stop flights from San Salvador to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £671.

What’s the fastest stopover option from San Salvador to London?

Shortest average travel time for one-stop one-way flights from San Salvador to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Miami (MIA) have the shortest average one-way travel time for one-stop routes: 14h 29m.

Which airport typically offers the quickest stopover for flights from San Salvador to London?

Average stopover duration for one-stop one-way flights from San Salvador to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average stopover time of 2h 33m.

Related info for your journey

Find useful and relevant information for your journey from San Salvador to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Salvador to London?

    For a flight from San Salvador to London, you will be flying from El Salvador Intl. San Salvador El Salvador Intl (SAL) is just 20.5 mi from the center of the city. El Salvador Intl is the only San Salvador airport and it handles 0 outbound flights to London per day. 1 airline has flights to London from San Salvador El Salvador Intl on a regular basis.

  • How long is the flight from San Salvador to London?

    Airlines like KLM fly from San Salvador to London in about 33h 50m. The time it takes to get you to your destination can typically vary by up to . The distance between San Salvador and London is about 5431 mi.

  • What is the cheapest airline to fly from San Salvador to London round-trip?

    According to our current data, Iberia (£774), offers the cheapest pricing from San Salvador to London.

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

    While some choose either San Salvador El Salvador Intl - London Gatwick or San Salvador El Salvador Intl - London City, San Salvador El Salvador Intl - London Heathrow is the most popular route from San Salvador to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San 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.

See more FAQs

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Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Salvador to London

See prices for flight routes from nearby airports that may be better suited for you.
San Salvador to Heathrow flights
San Salvador to Gatwick flights
San Salvador to Edinburgh flights

Top airline flying from San Salvador to London

Discover the top airline that operate flights from San Salvador to London. 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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£774Average£862FlexibilityNo 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 San Salvador to London?

Cheapflights helps you search for flights from San Salvador to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San 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 San Salvador to London.

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

Yes! Cheapflights helps users easily find flights from San Salvador to London with no change fees.

Can Cheapflights notify me if prices for flights from San Salvador to London become cheaper?

Not ready to book yet? You can track prices for flights from San Salvador to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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