How long is the flight from London to San Salvador?

Departing from London to San Salvador will take you 15h 14m. London and San Salvador are separated by a distance of 5431 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from London to San Salvador round-trip?

Currently priced at £484, Avianca will fly you from London to San Salvador and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Lufthansa - these airlines can fly you to your destination from £510 and £544, respectively. Avianca is 21% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from London to San Salvador?

Travellers seeking maximum savings on their London to San Salvador flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 330.0 inches per month. August is typically the wettest month, when rainfall can reach 330.0 mm. February is typically the driest time to visit San Salvador when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

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

The most popular route from London to San Salvador is London Heathrow - San Salvador El Salvador Intl. You may also consider London Gatwick - San Salvador El Salvador Intl or London City - San Salvador El Salvador Intl.

What are the most popular airlines that fly from London to San Salvador?

The most popular airlines flying from London to San Salvador are Air Canada, Avianca and KLM. Something to consider prior to booking your flight.

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

Most people fly into San Salvador El Salvador Intl (SAL) if they book a flight to San Salvador from London. On average, El Salvador Intl has 0 inbound flights from London per day from 6 airlines. San Salvador El Salvador Intl is conveniently located just 20.5 mi from San Salvador’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from London to San 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.

£245+ Flights from London to San Salvador

Q: How much does it cost for a return flight from London to San Salvador?

Airfare is below average for this route at the moment. London to San Salvador flights typically cost between £574 and £678 in January. The cheapest return flight price found within the last 3 days was £443 on Multiple Airlines (14 Jan-7 Feb).

Cheapflights Tip: The best prices from London to San Salvador El Salvador Intl are usually found in February or March, booked 63 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from London to San Salvador

Round-trip from	£443
One-way from	£245
Popular in	December
Cheapest in	February
Average price	£613

14/1-7/2
2 total stops
52h 15m total
London to San Salvador

Search Deals

31/1
2 total stops
38h 55m total
London to San Salvador

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£25 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from London to San Salvador

Cheapest flights from London to San Salvador
Explore the most affordable flight options available from London to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Mon 27/1020:00LHR - SAL

1 stop30h 05mMultiple Airlines

Mon 3/1122:40SAL - LHR

2 stops26h 10mMultiple Airlines

Deal found 15/9£468

Tue 28/1008:55LHR - SAL

1 stop17h 10mMultiple Airlines

Mon 3/1122:40SAL - LHR

2 stops26h 10mMultiple Airlines

Deal found 15/9£473

Wed 15/1014:05LHR - SAL

2 stops26h 18mMultiple Airlines

Wed 22/1022:21SAL - LHR

1 stop15h 19mMultiple Airlines

Deal found 17/9£504

Wed 22/1020:10LHR - SAL

1 stop20h 35mMultiple Airlines

Wed 19/1119:30SAL - LHR

1 stop28h 50mMultiple Airlines

Deal found 15/9£529

Mon 22/908:00LHR - SAL

2 stops19h 52mMultiple Airlines

Fri 17/1006:40SAL - LHR

2 stops16h 15mMultiple Airlines

Deal found 15/9£543

Tue 23/922:05LHR - SAL

1 stop18h 10mAvianca

Thu 16/1010:15SAL - LHR

1 stop22h 20mAvianca

Deal found 15/9£560

Tue 14/1022:05LHR - SAL

1 stop14h 55mAvianca

Tue 21/1009:25SAL - LHR

1 stop23h 10mAvianca

Deal found 16/9£561

Tue 14/1014:00LGW - SAL

2 stops36h 35mMultiple Airlines

Tue 21/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Deal found 16/9£590

Fri 26/910:55LGW - SAL

1 stop27h 05mMultiple Airlines

Sat 27/917:40SAL - LGW

1 stop34h 15mMultiple Airlines

Deal found 18/9£633

Tue 14/1019:20LCY - SAL

3 stops31h 57mMultiple Airlines

Tue 21/1006:00SAL - LCY

2 stops27h 25mMultiple Airlines

Deal found 16/9£643

Tue 14/1011:25STN - SAL

3 stops40h 27mMultiple Airlines

Tue 21/1008:00SAL - STN

3 stops23h 20mMultiple Airlines

Deal found 16/9£675

Thu 30/1009:20LCY - SAL

2 stops33h 04mDelta

Tue 11/1114:26SAL - LCY

2 stops20h 09mDelta

Deal found 16/9£772

Best flights from London to San Salvador
Discover carefully curated flight deals from London to San Salvador that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Wed 14/113:00LGW - SAL

1 stop26h 55mMultiple Airlines

Sat 7/222:40SAL - LGW

1 stop25h 20mMultiple Airlines

Deal found 16/9£443

Sun 7/1212:05LHR - SAL

1 stop15h 14mUnited Airlines

Sat 27/1206:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 14/9£619

Thu 30/1009:20LCY - SAL

2 stops33h 04mDelta

Tue 11/1114:26SAL - LCY

2 stops20h 09mDelta

Deal found 16/9£772

Wed 11/211:45LGW - SAL

2 stops37h 45mIberia

Sun 15/221:00SAL - LGW

1 stop16h 00mIberia

Deal found 15/9£903

Wed 11/211:20LGW - SAL

2 stops32h 35mAmerican Airlines

Sun 15/216:10SAL - LGW

2 stops33h 20mAmerican Airlines

Deal found 15/9£909

Sat 14/208:40LCY - SAL

2 stops20h 57mKLM

Sat 21/214:50SAL - LCY

2 stops20h 30mKLM

Deal found 16/9£1,152

Tue 14/1014:00LGW - SAL

2 stops36h 35mMultiple Airlines

Tue 21/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Deal found 16/9£590

Sun 7/1212:05LHR - SAL

1 stop15h 14mUnited Airlines

Mon 29/1206:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 14/9£619

Fri 5/1212:05LHR - SAL

1 stop15h 46mUnited Airlines

Tue 30/1223:54SAL - LHR

2 stops24h 01mUnited Airlines

Deal found 14/9£619

Tue 14/1019:10LCY - SAL

3 stops32h 07mMultiple Airlines

Tue 21/1006:00SAL - LCY

3 stops23h 30mMultiple Airlines

Deal found 16/9£657

Sat 6/1212:05LHR - SAL

1 stop15h 46mUnited Airlines

Sat 27/1206:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 14/9£619

Tue 14/1011:25STN - SAL

3 stops40h 27mMultiple Airlines

Tue 21/1008:00SAL - STN

3 stops23h 20mMultiple Airlines

Deal found 16/9£675

Mon 20/1013:05LHR - SAL

1 stop22h 45mUnited Airlines

Tue 18/1123:54SAL - LHR

1 stop15h 26mUnited Airlines

Deal found 15/9£619

Sat 6/1212:05LHR - SAL

1 stop15h 46mUnited Airlines

Sun 28/1206:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 14/9£619

Sun 7/1212:05LHR - SAL

1 stop15h 14mUnited Airlines

Thu 25/1206:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 14/9£619

Fri 5/1212:05LHR - SAL

1 stop15h 46mUnited Airlines

Wed 24/1202:00SAL - LHR

1 stop23h 30mUnited Airlines

Deal found 14/9£619

Fri 5/1216:20LHR - SAL

1 stop35h 31mUnited Airlines

Mon 29/1206:55SAL - LHR

1 stop21h 20mUnited Airlines

Deal found 14/9£619

Fri 26/1210:00LCY - SAL

2 stops33h 07mDelta

Tue 30/1214:32SAL - LCY

2 stops20h 03mDelta

Deal found 16/9£1,282

Fri 5/1216:20LHR - SAL

1 stop35h 31mUnited Airlines

Sat 27/1202:00SAL - LHR

1 stop23h 30mUnited Airlines

Deal found 14/9£619

Sun 7/1210:00LHR - SAL

1 stop17h 19mUnited Airlines

Mon 29/1202:00SAL - LHR

2 stops23h 55mUnited Airlines

Deal found 14/9£619

Mon 8/1207:45LCY - SAL

2 stops18h 50mKLM

Sat 27/1214:01SAL - LCY

2 stops17h 14mKLM

Deal found 16/9£2,965

Last-minute flights from London to San Salvador
Discover last-minute flight deals from London to San Salvador. Data last updated 18 September 2025 and is based on user searches.

Mon 22/908:00LHR - SAL

2 stops19h 52mMultiple Airlines

Fri 17/1006:40SAL - LHR

2 stops16h 15mMultiple Airlines

Deal found 15/9£543

Tue 23/922:05LHR - SAL

1 stop18h 10mAvianca

Thu 16/1010:15SAL - LHR

1 stop22h 20mAvianca

Deal found 15/9£560

Fri 26/910:55LGW - SAL

1 stop27h 05mMultiple Airlines

Sat 27/917:40SAL - LGW

1 stop34h 15mMultiple Airlines

Deal found 18/9£633

Tue 14/1022:05LHR - SAL

1 stop14h 55mAvianca

Tue 21/1009:25SAL - LHR

1 stop23h 10mAvianca

Deal found 16/9£561

Tue 14/1014:00LGW - SAL

2 stops36h 35mMultiple Airlines

Tue 21/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Deal found 16/9£590

Tue 14/1019:20LCY - SAL

3 stops31h 57mMultiple Airlines

Tue 21/1006:00SAL - LCY

2 stops27h 25mMultiple Airlines

Deal found 16/9£643

Tue 14/1011:25STN - SAL

3 stops40h 27mMultiple Airlines

Tue 21/1008:00SAL - STN

3 stops23h 20mMultiple Airlines

Deal found 16/9£675

Wed 15/1014:05LHR - SAL

2 stops26h 18mMultiple Airlines

Wed 22/1022:21SAL - LHR

1 stop15h 19mMultiple Airlines

Deal found 17/9£504

Wed 22/1020:10LHR - SAL

1 stop20h 35mMultiple Airlines

Wed 19/1119:30SAL - LHR

1 stop28h 50mMultiple Airlines

Deal found 15/9£529

Mon 27/1020:00LHR - SAL

1 stop30h 05mMultiple Airlines

Mon 3/1122:40SAL - LHR

2 stops26h 10mMultiple Airlines

Deal found 15/9£468

Tue 28/1008:55LHR - SAL

1 stop17h 10mMultiple Airlines

Mon 3/1122:40SAL - LHR

2 stops26h 10mMultiple Airlines

Deal found 15/9£473

Thu 30/1009:20LCY - SAL

2 stops33h 04mDelta

Tue 11/1114:26SAL - LCY

2 stops20h 09mDelta

Deal found 16/9£772

One-way flights from London to San Salvador
Search for one-way flight options from London to San Salvador. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Sat 31/121:00STN - SAL

2 stops38h 55mMultiple Airlines

Deal found 16/9£245

Sat 31/109:55LHR - SAL

2 stops30h 00mMultiple Airlines

Deal found 16/9£257

Sun 1/208:30STN - SAL

3 stops31h 25mMultiple Airlines

Deal found 16/9£259

Sun 1/213:10LGW - SAL

2 stops26h 45mMultiple Airlines

Deal found 16/9£260

Mon 16/318:50LHR - SAL

2 stops41h 40mMultiple Airlines

Deal found 17/9£269

Sat 31/113:10LGW - SAL

2 stops26h 45mMultiple Airlines

Deal found 16/9£270

Fri 30/106:50LGW - SAL

2 stops39h 40mMultiple Airlines

Deal found 16/9£277

Mon 16/313:00LGW - SAL

1 stop23h 30mMultiple Airlines

Deal found 17/9£280

Fri 30/108:00STN - SAL

3 stops27h 55mMultiple Airlines

Deal found 16/9£284

Fri 30/109:55LHR - SAL

2 stops36h 35mMultiple Airlines

Deal found 16/9£286

Thu 16/1013:00LGW - SAL

3 stops57h 55mMultiple Airlines

Deal found 16/9£289

Thu 16/1006:40STN - SAL

2 stops44h 35mMultiple Airlines

Deal found 16/9£295

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Wed 14/1

13:00-09:55

1 stop26h 55m

San Salvador El Salvador Intl

Sat 7/2

22:40-06:00

1 stop25h 20m

£443

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Tue 14/10

14:00-19:35

2 stops36h 35m

San Salvador El Salvador Intl

Tue 21/10

22:55-06:20

1 stop24h 25m

£590

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 7/12

12:05-21:19

1 stop15h 14m

San Salvador El Salvador Intl

Sat 27/12

06:55-07:30

1 stop18h 35m

£619

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 7/12

12:05-21:19

1 stop15h 14m

San Salvador El Salvador Intl

Mon 29/12

06:55-07:30

1 stop18h 35m

£619

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 5/12

12:05-21:51

1 stop15h 46m

San Salvador El Salvador Intl

Tue 30/12

23:54-05:55

2 stops24h 01m

£619

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 6/12

12:05-21:51

1 stop15h 46m

San Salvador El Salvador Intl

Sat 27/12

06:55-07:30

1 stop18h 35m

£619

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 20/10

13:05-04:50

1 stop22h 45m

San Salvador El Salvador Intl

Tue 18/11

23:54-21:20

1 stop15h 26m

£619

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 6/12

12:05-21:51

1 stop15h 46m

San Salvador El Salvador Intl

Sun 28/12

06:55-07:30

1 stop18h 35m

£619

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 7/12

12:05-21:19

1 stop15h 14m

San Salvador El Salvador Intl

Thu 25/12

06:55-07:30

1 stop18h 35m

£619

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 5/12

12:05-21:51

1 stop15h 46m

San Salvador El Salvador Intl

Wed 24/12

02:00-07:30

1 stop23h 30m

£619

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 51 results

...

Best time to book a flight from London to San Salvador

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

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

To ensure you get the cheapest price possible for a flight from London to San Salvador, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest time of day to fly from LON to SAL?

When flying from London to San Salvador, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 27% versus a flight in the evening.

How much does it cost for a return flight from London to San Salvador?

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

Toronto (YYZ) – chosen by Cheapflights users on 45% of one-stop itineraries from London to San Salvador on Cheapflights.

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

Bogotá (BOG) is the most affordable one-stop option, with an average return flight price of £565.

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

Flights via Miami (MIA) have the shortest average one-way travel time for one-stop routes: 15h 08m.

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

Flights via Miami (MIA) offer the fastest connection on this route, with an average stopover time of 2h 15m.

Reviews of airlines servicing San Salvador

Get a feel of what it's like to fly with KLM, United Airlines, andAir Canada from London to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

United Airlines

7.4

Good

8,926 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Air Canada

7.1

Good

10,000 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Iberia

7.0

Good

2,925 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Lufthansa

6.8

Okay

7,409 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

What airport do you fly into for flights to San Salvador from London?
Most people fly into San Salvador El Salvador Intl (SAL) if they book a flight to San Salvador from London. On average, El Salvador Intl has 0 inbound flights from London per day from 6 airlines. San Salvador El Salvador Intl is conveniently located just 20.5 mi from San Salvador’s city center.
How long is the flight from London to San Salvador?
Departing from London to San Salvador will take you 15h 14m. London and San Salvador are separated by a distance of 5431 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to San Salvador round-trip?
Currently priced at £484, Avianca will fly you from London to San Salvador and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Lufthansa - these airlines can fly you to your destination from £510 and £544, respectively. Avianca is 21% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from London to San Salvador?
The most popular route from London to San Salvador is London Heathrow - San Salvador El Salvador Intl. You may also consider London Gatwick - San Salvador El Salvador Intl or London City - San Salvador El Salvador Intl.
Can I find deals for flights from London to San Salvador that include hotel bookings?
Yes. In addition to deals on London to San Salvador flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to San Salvador?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to San Salvador.
Can I find deals for business class flights from London to San Salvador?
Yes. Cheapflights offers flight deals from London to San 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to San Salvador

Heathrow to San Salvador flights

Gatwick to San Salvador flights

London City to San Salvador flights

Manchester to San Salvador flights

Stansted to San Salvador flights

Southampton to San Salvador flights

Birmingham to San Salvador flights

Top 6 airlines flying from London to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£484	Average£571	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
KLM	Cheapest£510	Average£579	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£544	Average£608	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£544	Average£606	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	Cheapest£565	Average£753	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Iberia	Cheapest£779	Average£1,210	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to San Salvador?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Salvador from London today with Cheapflights!

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

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 London to San Salvador.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Salvador from London today and book when prices fit your budget.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to San Salvador from £245

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to San Salvador El Salvador Intl are usually found in February or March, booked 63 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from London to San Salvador

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to San Salvador

Cheapest flights from London to San SalvadorExplore the most affordable flight options available from London to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from London to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to San Salvador that are best for you.

Best time to book a flight from London to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to San Salvador

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

Use this chart to determine the optimal time to book a return flight from London to San Salvador. Price data was last updated on 12 September 2025.

What is the cheapest time of day to fly from LON to SAL?

Find hourly flight availability from London to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

How much does it cost for a return flight from London to San Salvador?

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

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

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

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

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

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

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

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

Reviews of airlines servicing San Salvador

Get a feel of what it's like to fly with KLM, United Airlines, andAir Canada from London to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to San Salvador. 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 into for flights to San Salvador from London?

How long is the flight from London to San Salvador?

What are the cheapest airlines flying from London to San Salvador round-trip?

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

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Alternative routes for London to San Salvador

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Top 6 airlines flying from London to San Salvador

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Cheapest flights from London to San Salvador
Explore the most affordable flight options available from London to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.