How long is the flight from London to El Salvador?

Airlines like Avianca and American Airlines fly from London to El Salvador in about 19h 25m. The time it takes to get you to your destination can typically vary by up to 12h 30m. 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 cheapest airlines to fly from London to El Salvador one-way?

The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as £519. However, be on the lookout for offers from KLM and Iberia, as they are both options that can get you from London to El Salvador for a low price.

In terms of precipitation, rainfall in El 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 El Salvador when rainfall is around 0.0 mm.

If weather is an important factor for your trip to El 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 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.

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

Consider Air Canada, Avianca or KLM when booking your flight. These represent the most popular airlines when flying from London to El Salvador.

How far in advance should I book a flight from London to El Salvador?

Travelers have found it’s best to book a flight 44 days in advance to save up to 16% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 44 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to El Salvador 1-2 weeks in advance for as low as £566, or £588 for flights within the next 24 hours.

What is the cheapest month to fly from London to El Salvador?

The best pricing can be found in the month of October. Prices to El Salvador from London average £620. You can even find prices in October for less than £620, as users have found deals to El Salvador from as low as £516. The month of December appears to be one of the more expensive times to travel to El Salvador from London. Flying in the targeted month can save you up to 25%.

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.

£262+ Cheap Flights from London to El Salvador

Cheap flight deals from London to El Salvador

Round-trip from	£573
One-way from	£262
Popular in	December
Cheapest in	October
Average price	£681

Avianca
6/11-10/12
2 total stops
39h 55m total
London to El Salvador

Search Deals

12/11
3 total stops
34h 52m total
London to El Salvador

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£26 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 August 2025

Search Deals

Find flight deals from London to El Salvador

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 19 August 2025.

Thu 6/1121:40LHR - SAL

1 stop19h 25mAvianca

Wed 10/1212:05SAL - LHR

1 stop20h 30mAvianca

Deal found 17/8£573

Wed 12/1121:40LHR - SAL

1 stop23h 50mAvianca

Wed 19/1112:05SAL - LHR

1 stop20h 30mAvianca

Deal found 19/8£574

Tue 16/922:05LHR - SAL

1 stop25h 15mAvianca

Tue 23/922:20SAL - LHR

2 stops34h 15mAvianca

Deal found 19/8£575

Fri 3/1014:00LGW - SAL

2 stops49h 00mMultiple Airlines

Fri 10/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Deal found 19/8£585

Wed 1/1014:00LGW - SAL

2 stops29h 40mMultiple Airlines

Wed 8/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Deal found 17/8£590

Thu 25/910:40LGW - SAL

2 stops31h 55mAmerican Airlines

Mon 29/912:35SAL - LGW

2 stops39h 05mAmerican Airlines

Deal found 18/8£592

Wed 1/1013:05LHR - SAL

1 stop22h 45mLufthansa

Tue 7/1002:00SAL - LHR

2 stops22h 40mLufthansa

Deal found 17/8£594

Wed 1/1020:50LHR - SAL

3 stops29h 40mMultiple Airlines

Wed 8/1006:40SAL - LHR

2 stops20h 40mMultiple Airlines

Deal found 17/8£596

Tue 16/906:55LHR - SAL

2 stops20h 22mUnited Airlines

Mon 22/902:00SAL - LHR

1 stop26h 10mUnited Airlines

Deal found 19/8£599

Wed 1/1006:55LHR - SAL

2 stops20h 22mUnited Airlines

Tue 7/1002:00SAL - LHR

2 stops22h 40mUnited Airlines

Deal found 17/8£600

Fri 5/1206:30LHR - SAL

2 stops21h 21mUnited Airlines

Wed 31/1202:00SAL - LHR

1 stop26h 15mUnited Airlines

Deal found 17/8£601

Sat 6/1206:50LHR - SAL

2 stops21h 01mUnited Airlines

Wed 31/1202:00SAL - LHR

1 stop23h 30mUnited Airlines

Deal found 19/8£602

Best flights from London to El Salvador
Discover carefully curated flight deals from London to El Salvador that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2025.

Thu 6/1121:40LHR - SAL

1 stop19h 25mAvianca

Wed 10/1212:05SAL - LHR

1 stop20h 30mAvianca

Deal found 17/8£573

Fri 3/1014:00LGW - SAL

2 stops49h 00mMultiple Airlines

Fri 10/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Deal found 19/8£585

Thu 25/910:40LGW - SAL

2 stops31h 55mAmerican Airlines

Mon 29/912:35SAL - LGW

2 stops39h 05mAmerican Airlines

Deal found 18/8£592

Wed 1/1013:05LHR - SAL

1 stop22h 45mLufthansa

Tue 7/1002:00SAL - LHR

2 stops22h 40mLufthansa

Deal found 17/8£594

Tue 16/906:55LHR - SAL

2 stops20h 22mUnited Airlines

Mon 22/902:00SAL - LHR

1 stop26h 10mUnited Airlines

Deal found 19/8£599

Fri 3/1014:30LGW - SAL

2 stops28h 05mFinnair

Fri 10/1012:41SAL - LGW

2 stops38h 59mFinnair

Deal found 19/8£607

Mon 8/910:00LCY - SAL

2 stops33h 27mDelta

Mon 15/913:37SAL - LCY

2 stops20h 03mDelta

Deal found 18/8£775

Wed 12/1121:40LHR - SAL

1 stop23h 50mAvianca

Wed 19/1112:05SAL - LHR

1 stop20h 30mAvianca

Deal found 19/8£574

Wed 1/1014:00LGW - SAL

2 stops29h 40mMultiple Airlines

Wed 8/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Deal found 17/8£590

Wed 1/1006:55LHR - SAL

2 stops20h 22mUnited Airlines

Tue 7/1002:00SAL - LHR

1 stop26h 10mUnited Airlines

Deal found 17/8£600

Wed 1/1014:30LGW - SAL

2 stops28h 05mFinnair

Wed 8/1012:41SAL - LGW

2 stops38h 59mFinnair

Deal found 17/8£608

Tue 16/922:05LHR - SAL

1 stop25h 15mAvianca

Tue 23/922:20SAL - LHR

2 stops34h 15mAvianca

Deal found 19/8£575

Last-minute flights from London to El Salvador
Discover last-minute flight deals from London to El Salvador. Data last updated 19 August 2025 and is based on user searches.

Tue 19/806:55LHR - SAL

2 stops28h 55mUnited Airlines

Tue 26/806:00SAL - LHR

2 stops21h 40mUnited Airlines

Deal found 18/8£701

Tue 19/810:00LGW - SAL

1 stop36h 55mMultiple Airlines

Tue 26/822:25SAL - LGW

2 stops25h 30mMultiple Airlines

Deal found 18/8£1,028

Thu 21/810:00LHR - SAL

1 stop17h 17mUnited Airlines

Thu 28/806:00SAL - LHR

1 stop18h 40mUnited Airlines

Deal found 16/8£722

Thu 21/806:55LGW - SAL

3 stops44h 57mMultiple Airlines

Sun 24/805:30SAL - LGW

2 stops18h 25mMultiple Airlines

Deal found 16/8£813

Thu 21/810:00LGW - SAL

1 stop36h 55mMultiple Airlines

Thu 28/807:35SAL - LGW

1 stop16h 25mMultiple Airlines

Deal found 16/8£885

Mon 8/922:05LHR - SAL

1 stop18h 10mAvianca

Mon 15/910:15SAL - LHR

1 stop22h 20mAvianca

Deal found 19/8£623

Mon 8/910:00LCY - SAL

2 stops33h 27mDelta

Mon 15/913:37SAL - LCY

2 stops20h 03mDelta

Deal found 18/8£775

Tue 16/922:05LHR - SAL

1 stop25h 15mAvianca

Tue 23/922:20SAL - LHR

2 stops34h 15mAvianca

Deal found 19/8£575

Tue 16/906:55LHR - SAL

2 stops20h 22mUnited Airlines

Mon 22/902:00SAL - LHR

2 stops22h 40mUnited Airlines

Deal found 19/8£599

Tue 16/908:45LCY - SAL

2 stops34h 21mMultiple Airlines

Tue 23/906:00SAL - LCY

3 stops23h 30mMultiple Airlines

Deal found 19/8£648

Tue 16/917:50LHR - SAL

3 stops22h 25mMultiple Airlines

Tue 23/922:25SAL - LHR

3 stops28h 55mMultiple Airlines

Deal found 19/8£700

Thu 25/910:40LGW - SAL

2 stops31h 55mAmerican Airlines

Mon 29/912:35SAL - LGW

2 stops39h 05mAmerican Airlines

Deal found 18/8£592

One-way flights from London to El Salvador
Search for one-way flight options from London to El Salvador. Find affordable one-way fares based on user searches. Data last updated 19 August 2025.

Wed 12/1105:55STN - SAL

3 stops34h 52mMultiple Airlines

Deal found 19/8£262

Wed 12/1106:00LHR - SAL

2 stops21h 55mMultiple Airlines

Deal found 19/8£313

Wed 12/1109:25LCY - SAL

3 stops31h 22mMultiple Airlines

Deal found 19/8£366

Mon 8/922:05LHR - SAL

1 stop18h 10mAvianca

Deal found 19/8£519

Mon 8/910:00LCY - SAL

2 stops17h 22mKLM

Deal found 18/8£749

Mon 8/920:40LGW - SAL

2 stops28h 20mIberia

Deal found 19/8£752

Wed 12/1107:45LCY - SAL

2 stops18h 55mKLM

Deal found 19/8£815

Thu 18/1212:05LHR - SAL

1 stop18h 31mUnited Airlines

Deal found 19/8£823

Mon 8/917:15LGW - SAL

3 stops37h 20mTurkish Airlines

Deal found 19/8£929

Mon 8/918:30LHR - SAL

3 stops36h 05mTurkish Airlines

Deal found 19/8£960

Thu 18/1212:40LHR - SAL

3 stops36h 50mMultiple Airlines

Deal found 19/8£1,017

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 6/11

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Wed 10/12

12:05-14:35

1 stop20h 30m

£573

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 12/11

21:40-15:30

1 stop23h 50m

San Salvador El Salvador Intl

Wed 19/11

12:05-14:35

1 stop20h 30m

£574

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 16/9

22:05-16:20

1 stop25h 15m

San Salvador El Salvador Intl

Tue 23/9

22:20-15:35

2 stops34h 15m

£575

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Fri 3/10

14:00-08:00

2 stops49h 00m

San Salvador El Salvador Intl

Fri 10/10

22:55-06:20

1 stop24h 25m

£585

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Wed 1/10

14:00-12:40

2 stops29h 40m

San Salvador El Salvador Intl

Wed 8/10

22:55-06:20

1 stop24h 25m

£590

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Thu 25/9

10:40-11:35

2 stops31h 55m

San Salvador El Salvador Intl

Mon 29/9

12:35-10:40

2 stops39h 05m

£592

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 1/10

10:45-20:52

1 stop17h 07m

San Salvador El Salvador Intl

Wed 8/10

06:40-12:15

1 stop22h 35m

£593

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 1/10

13:05-04:50

1 stop22h 45m

San Salvador El Salvador Intl

Tue 7/10

02:00-07:40

2 stops22h 40m

£594

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 16/9

06:55-20:17

2 stops20h 22m

San Salvador El Salvador Intl

Mon 22/9

02:00-11:10

1 stop26h 10m

£599

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 1/10

06:55-20:17

2 stops20h 22m

San Salvador El Salvador Intl

Tue 7/10

02:00-11:10

1 stop26h 10m

£600

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 28 results

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 time of day to fly from LON to SV?

When flying from London to El Salvador, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing El Salvador

Read reviews from past customers who have flown with KLM, Finnair, andUnited Airlines 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.

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Finnair

7.6

Good

1,320 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

United Airlines

7.4

Good

8,922 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air Canada

7.1

Good

9,997 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Lufthansa

6.8

Okay

7,334 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

How long is the flight from London to El Salvador?
Airlines like Avianca and American Airlines fly from London to El Salvador in about 19h 25m. The time it takes to get you to your destination can typically vary by up to 12h 30m. 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 cheapest airlines to fly from London to El Salvador one-way?
The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as £519. However, be on the lookout for offers from KLM and Iberia, as they are both options that can get you from London to El Salvador for a low price.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from London to El Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£488	Average£738	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
KLM	Cheapest£514	Average£584	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£521	Average£725	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£549	Average£613	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£549	Average£612	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Iberia	Cheapest£786	Average£1,220	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

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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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 El Salvador from £262

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 19 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to El Salvador

Cheapest flights from London to El SalvadorExplore 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 19 August 2025.

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 19 August 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

Find hourly flight availability from London to El Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.

Reviews of airlines servicing El Salvador

Read reviews from past customers who have flown with KLM, Finnair, andUnited Airlines 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.

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?

What are the cheapest airlines to fly from London to El Salvador one-way?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from London to El Salvador

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?

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

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

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

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Travel Smart

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 19 August 2025.