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 £497. 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 22% 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 £558, or £615 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 £613. You can even find prices in October for less than £613, as users have found deals to El Salvador from as low as £509. 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 24%.

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.

£675+ Flights from London to El Salvador

Cheap flight deals from London to El Salvador

Round-trip from	£425
One-way from	£304
Popular in	December
Cheapest in	October
Average price	£643

6/10-13/10
2 total stops
48h 50m total
London to El Salvador

Search Deals

24/11
2 total stops
30h 30m total
London to El Salvador

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£24 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 July 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 4 July 2025.

Mon 6/1013:05LGW - SAL

1 stop24h 25mMultiple Airlines

Mon 13/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Deal found 3/7£425

Mon 6/1008:50LHR - SAL

2 stops31h 33mMultiple Airlines

Mon 13/1022:21SAL - LHR

2 stops26h 39mMultiple Airlines

Deal found 2/7£494

Mon 8/922:05LHR - SAL

1 stop14h 55mAvianca

Mon 15/909:25SAL - LHR

1 stop23h 10mAvianca

Deal found 3/7£576

Thu 25/914:30LGW - SAL

2 stops52h 05mAmerican Airlines

Mon 29/912:35SAL - LGW

2 stops36h 35mAmerican Airlines

Deal found 2/7£592

Mon 18/810:00LHR - SAL

1 stop17h 17mLufthansa

Mon 1/906:00SAL - LHR

1 stop18h 40mLufthansa

Deal found 3/7£593

Sun 17/810:00LHR - SAL

1 stop17h 17mUnited Airlines

Sun 24/815:30SAL - LHR

1 stop33h 10mUnited Airlines

Deal found 2/7£601

Sun 17/814:50LHR - SAL

2 stops28h 16mAir Canada

Sun 24/806:00SAL - LHR

1 stop22h 35mAir Canada

Deal found 3/7£613

Mon 6/1014:10LHR - SAL

2 stops29h 56mFinnair

Mon 13/1012:41SAL - LHR

2 stops25h 59mFinnair

Deal found 3/7£617

Sat 16/815:15LHR - SAL

1 stop28h 12mDelta

Fri 29/813:52SAL - LHR

2 stops33h 53mDelta

Deal found 3/7£665

Mon 8/910:00LCY - SAL

2 stops33h 27mDelta

Mon 15/913:37SAL - LCY

2 stops20h 03mDelta

Deal found 3/7£774

Thu 3/708:45LCY - SAL

2 stops19h 35mMultiple Airlines

Sun 13/707:35SAL - LCY

2 stops25h 50mMultiple Airlines

Deal found 2/7£953

Sat 23/807:45LCY - SAL

2 stops19h 37mKLM

Sat 30/813:52SAL - LCY

2 stops20h 28mKLM

Deal found 2/7£1,065

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 4 July 2025.

Mon 6/1013:05LGW - SAL

1 stop24h 25mMultiple Airlines

Mon 13/1022:55SAL - LGW

1 stop24h 25mMultiple Airlines

Deal found 3/7£425

Mon 8/922:05LHR - SAL

1 stop14h 55mAvianca

Mon 15/909:25SAL - LHR

1 stop23h 10mAvianca

Deal found 3/7£576

Thu 25/914:30LGW - SAL

2 stops52h 05mAmerican Airlines

Mon 29/912:35SAL - LGW

2 stops36h 35mAmerican Airlines

Deal found 2/7£592

Mon 18/810:00LHR - SAL

1 stop17h 17mLufthansa

Mon 1/906:00SAL - LHR

1 stop18h 40mLufthansa

Deal found 3/7£593

Sun 17/810:00LHR - SAL

1 stop17h 17mUnited Airlines

Sun 24/815:30SAL - LHR

1 stop33h 10mUnited Airlines

Deal found 2/7£601

Sun 17/814:50LHR - SAL

2 stops28h 16mAir Canada

Sun 24/806:00SAL - LHR

1 stop22h 35mAir Canada

Deal found 3/7£613

Sat 16/815:15LHR - SAL

1 stop28h 12mDelta

Fri 29/813:52SAL - LHR

2 stops33h 53mDelta

Deal found 3/7£665

Mon 6/1008:50LHR - SAL

2 stops31h 33mMultiple Airlines

Mon 13/1022:21SAL - LHR

2 stops26h 39mMultiple Airlines

Deal found 2/7£494

Sat 23/807:45LCY - SAL

2 stops19h 37mKLM

Sat 30/813:52SAL - LCY

2 stops20h 28mKLM

Deal found 2/7£1,065

Mon 8/910:00LCY - SAL

2 stops33h 27mDelta

Mon 15/913:37SAL - LCY

2 stops20h 03mDelta

Deal found 3/7£774

Fri 19/910:00LCY - SAL

2 stops25h 57mMultiple Airlines

Fri 3/1006:20SAL - LCY

2 stops18h 50mMultiple Airlines

Deal found 1/7£781

Sat 2/808:40STN - SAL

3 stops31h 00mMultiple Airlines

Sat 30/808:10SAL - STN

2 stops18h 10mMultiple Airlines

Deal found 3/7£1,135

Last-minute flights from London to El Salvador
Discover last-minute flight deals from London to El Salvador. Data last updated 4 July 2025 and is based on user searches.

Thu 3/708:45LCY - SAL

2 stops19h 35mMultiple Airlines

Sun 13/707:35SAL - LCY

2 stops25h 50mMultiple Airlines

Deal found 2/7£953

Sat 2/808:40STN - SAL

3 stops31h 00mMultiple Airlines

Sat 30/808:10SAL - STN

2 stops18h 10mMultiple Airlines

Deal found 3/7£1,135

Sat 16/815:15LHR - SAL

1 stop28h 12mDelta

Fri 29/813:52SAL - LHR

2 stops33h 53mDelta

Deal found 3/7£665

Sun 17/810:00LHR - SAL

1 stop17h 17mUnited Airlines

Sun 24/815:30SAL - LHR

1 stop33h 10mUnited Airlines

Deal found 2/7£601

Sun 17/814:50LHR - SAL

2 stops28h 16mAir Canada

Sun 24/806:00SAL - LHR

1 stop22h 35mAir Canada

Deal found 3/7£613

Mon 18/810:00LHR - SAL

1 stop17h 17mLufthansa

Mon 1/906:00SAL - LHR

1 stop18h 40mLufthansa

Deal found 3/7£593

Mon 18/806:50LHR - SAL

2 stops33h 33mMultiple Airlines

Mon 1/922:21SAL - LHR

1 stop15h 19mMultiple Airlines

Deal found 3/7£596

Tue 19/810:00LGW - SAL

1 stop36h 55mMultiple Airlines

Thu 4/907:35SAL - LGW

1 stop16h 25mMultiple Airlines

Deal found 3/7£566

Tue 19/810:00LCY - SAL

2 stops33h 27mDelta

Tue 2/913:52SAL - LCY

2 stops19h 48mDelta

Deal found 3/7£936

Sat 23/807:45LCY - SAL

2 stops19h 37mKLM

Sat 30/813:52SAL - LCY

2 stops20h 28mKLM

Deal found 2/7£1,065

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 4 July 2025.

Mon 24/1106:00STN - SAL

2 stops30h 30mMultiple Airlines

Deal found 1/7£304

Wed 3/915:05LHR - SAL

2 stops25h 18mMultiple Airlines

Deal found 1/7£361

Wed 1/1008:30LCY - SAL

2 stops29h 00mMultiple Airlines

Deal found 1/7£411

Tue 8/721:05LGW - SAL

3 stops48h 50mMultiple Airlines

Deal found 3/7£492

Sun 23/1121:40LHR - SAL

1 stop17h 50mAvianca

Deal found 3/7£497

Mon 1/910:00LCY - SAL

2 stops17h 22mKLM

Deal found 1/7£668

Mon 8/911:35LGW - SAL

2 stops37h 25mIberia

Deal found 3/7£686

Thu 31/711:20LHR - SAL

1 stop31h 44mKLM

Deal found 1/7£727

Thu 18/1216:20LHR - SAL

2 stops26h 59mUnited Airlines

Deal found 2/7£825

Mon 8/917:15LGW - SAL

3 stops37h 20mTurkish Airlines

Deal found 3/7£936

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Mon 6/10

13:05-06:30

1 stop24h 25m

San Salvador El Salvador Intl

Mon 13/10

22:55-06:20

1 stop24h 25m

£425

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 6/10

08:50-09:23

2 stops31h 33m

San Salvador El Salvador Intl

Mon 13/10

22:21-08:00

2 stops26h 39m

£494

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 8/9

22:05-06:00

1 stop14h 55m

San Salvador El Salvador Intl

Mon 15/9

09:25-15:35

1 stop23h 10m

£576

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Thu 25/9

14:30-11:35

2 stops52h 05m

San Salvador El Salvador Intl

Mon 29/9

12:35-08:10

2 stops36h 35m

£592

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 18/8

10:00-20:17

1 stop17h 17m

San Salvador El Salvador Intl

Mon 1/9

06:00-07:40

1 stop18h 40m

£593

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 17/8

10:00-20:17

1 stop17h 17m

San Salvador El Salvador Intl

Sun 24/8

15:30-07:40

1 stop33h 10m

£601

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 17/8

14:50-12:06

2 stops28h 16m

San Salvador El Salvador Intl

Sun 24/8

06:00-11:35

1 stop22h 35m

£613

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 6/10

14:10-13:06

2 stops29h 56m

San Salvador El Salvador Intl

Mon 13/10

12:41-21:40

2 stops25h 59m

£617

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 16/8

15:15-12:27

1 stop28h 12m

San Salvador El Salvador Intl

Fri 29/8

13:52-06:45

2 stops33h 53m

£665

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Mon 8/9

10:00-12:27

2 stops33h 27m

San Salvador El Salvador Intl

Mon 15/9

13:37-16:40

2 stops20h 03m

£774

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 22 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 Delta, KLM, 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.

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

7,982 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM

7.8

Good

1,367 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

United Airlines

7.4

Good

8,844 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Turkish Airlines

7.3

Good

3,895 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

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 £497. 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

Alternative routes for London to El Salvador

Heathrow to San José flights

Gatwick to San José flights

Heathrow to Panama City flights

London City to San José flights

Heathrow to Guatemala City flights

Gatwick to Panama City flights

Gatwick to Guatemala City flights

London City to Panama City flights

Stansted to Panama City flights

Manchester to San José flights

Heathrow to Managua flights

Gatwick to Managua flights

Stansted to San José flights

London City to Guatemala City flights

Manchester to Guatemala City flights

Manchester to Panama City flights

Heathrow to Liberia flights

Heathrow to Philip S.W.Goldson flights

Heathrow to San Salvador flights

Luton to Panama City flights

London City to Managua flights

Heathrow to San Pedro Sula flights

Manchester to Philip S.W.Goldson flights

Gatwick to Liberia flights

Gatwick to San Salvador flights

Edinburgh to San José flights

Luton to San José flights

London City to Liberia flights

Gatwick to San Pedro Sula flights

London City to San Salvador flights

Stansted to Managua flights

Edinburgh to Guatemala City flights

Birmingham to Panama City flights

Gatwick to Philip S.W.Goldson flights

Heathrow to Coxen Hole flights

Birmingham to San José flights

Stansted to San Salvador flights

Stansted to Guatemala City flights

Birmingham to Guatemala City flights

Edinburgh to Liberia flights

Southampton to San José flights

Southampton to San Salvador flights

Edinburgh to Panama City flights

Southampton to Guatemala City flights

Edinburgh to Philip S.W.Goldson flights

Manchester to Liberia flights

Newcastle upon Tyne to San José flights

Southampton to Liberia flights

Leeds to Liberia flights

Top 6 airlines flying from London to El Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£484	Average£732	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
KLM	Cheapest£509	Average£579	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£516	Average£712	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£544	Average£600	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£544	Average£606	FlexibilityNo cancel fee	On-time76%	Search Lufthansa 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 £304

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 24/11. 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 4 July 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 4 July 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 4 July 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 4 July 2025.

Reviews of airlines servicing El Salvador

Read reviews from past customers who have flown with Delta, KLM, 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.

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?

100% Free

Book with Flexibility

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 4 July 2025.