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

Currently priced at £591, KLM will fly you from London to San Salvador and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and United Airlines - these airlines can fly you to your destination from £596 and £604, respectively. KLM is 9% 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.

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, Iberia and KLM. Something to consider prior to booking your flight.

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

Flights from London to San Salvador are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Salvador.

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 5 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.

£587+ Flights from London to San Salvador

The best prices from London to San Salvador El Salvador Intl are usually found in March or August, booked 22 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	£587
Popular in	December
Cheapest in	March
Average price	£622

20/3-27/3
2 total stops
49h 41m total
London to San Salvador

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£37 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 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 21 February 2025.

Thu 20/317:20LHR - SAL

1 stop18h 03mMultiple Airlines

Thu 27/317:17SAL - LHR

1 stop31h 38mMultiple Airlines

Deal found 20/2£587

Tue 11/311:45LHR - SAL

2 stops30h 47mKLM

Fri 28/313:57SAL - LHR

1 stop34h 23mKLM

Deal found 21/2£591

Wed 5/312:00LGW - SAL

2 stops35h 40mMultiple Airlines

Wed 12/305:54SAL - LGW

2 stops20h 11mMultiple Airlines

Deal found 20/2£593

Tue 18/315:00LHR - SAL

2 stops36h 11mLufthansa

Thu 27/315:40SAL - LHR

1 stop33h 50mLufthansa

Deal found 20/2£596

Fri 7/306:30LHR - SAL

2 stops20h 41mUnited Airlines

Mon 17/305:55SAL - LHR

2 stops22h 55mUnited Airlines

Deal found 21/2£604

Sat 15/320:05LHR - SAL

2 stops22h 27mDelta

Sat 29/313:57SAL - LHR

2 stops33h 48mDelta

Deal found 20/2£666

Thu 13/319:50LHR - SAL

2 stops22h 14mAmerican Airlines

Sun 30/306:00SAL - LHR

2 stops17h 20mAmerican Airlines

Deal found 20/2£717

Thu 20/307:45LCY - SAL

2 stops19h 14mMultiple Airlines

Thu 27/314:37SAL - LCY

2 stops19h 58mMultiple Airlines

Deal found 20/2£736

Wed 5/307:25STN - SAL

3 stops40h 15mMultiple Airlines

Wed 12/306:40SAL - STN

3 stops31h 25mMultiple Airlines

Deal found 20/2£736

Thu 13/311:10LHR - SAL

1 stop15h 05mAir Canada

Sun 23/308:15SAL - LHR

1 stop21h 35mAir Canada

Deal found 20/2£772

Mon 24/1119:35LGW - SAL

2 stops31h 25mIberia

Mon 1/1221:05SAL - LGW

1 stop15h 45mIberia

Deal found 20/2£789

Sat 13/908:40LCY - SAL

2 stops21h 57mKLM

Tue 23/913:34SAL - LCY

2 stops20h 06mKLM

Deal found 20/2£798

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 21 February 2025.

Thu 20/317:20LHR - SAL

1 stop18h 03mMultiple Airlines

Thu 27/317:17SAL - LHR

1 stop31h 38mMultiple Airlines

Deal found 20/2£587

Tue 11/311:45LHR - SAL

2 stops30h 47mKLM

Fri 28/313:57SAL - LHR

1 stop34h 23mKLM

Deal found 21/2£591

Tue 18/315:00LHR - SAL

2 stops36h 11mLufthansa

Thu 27/315:40SAL - LHR

1 stop33h 50mLufthansa

Deal found 20/2£596

Fri 7/306:30LHR - SAL

2 stops20h 41mUnited Airlines

Mon 17/305:55SAL - LHR

2 stops22h 55mUnited Airlines

Deal found 21/2£604

Sat 15/320:05LHR - SAL

2 stops22h 27mDelta

Sat 29/313:57SAL - LHR

2 stops33h 48mDelta

Deal found 20/2£666

Thu 13/319:50LHR - SAL

2 stops22h 14mAmerican Airlines

Sun 30/306:00SAL - LHR

2 stops17h 20mAmerican Airlines

Deal found 20/2£717

Thu 13/311:10LHR - SAL

1 stop15h 05mAir Canada

Sun 23/308:15SAL - LHR

1 stop21h 35mAir Canada

Deal found 20/2£772

Thu 13/309:15LHR - SAL

2 stops40h 20mIberia

Sun 23/321:05SAL - LHR

1 stop29h 20mIberia

Deal found 20/2£828

Sat 15/321:40LHR - SAL

2 stops29h 20mAvianca

Sun 30/308:15SAL - LHR

2 stops24h 20mAvianca

Deal found 20/2£988

Wed 5/316:55LGW - SAL

3 stops35h 15mTurkish Airlines

Wed 12/313:42SAL - LGW

2 stops25h 48mTurkish Airlines

Deal found 20/2£1,127

Wed 5/312:00LGW - SAL

2 stops35h 40mMultiple Airlines

Wed 12/305:54SAL - LGW

2 stops20h 11mMultiple Airlines

Deal found 20/2£593

Thu 20/307:45LCY - SAL

2 stops19h 14mMultiple Airlines

Thu 27/314:37SAL - LCY

2 stops19h 58mMultiple Airlines

Deal found 20/2£736

Last-minute flights from London to San Salvador
Discover last-minute flight deals from London to San Salvador. Data last updated 21 February 2025 and is based on user searches.

Thu 27/212:45LHR - SAL

1 stop32h 39mUnited Airlines

Mon 31/306:00SAL - LHR

1 stop18h 40mUnited Airlines

Deal found 20/2£627

Thu 27/216:10LHR - SAL

1 stop27h 17mKLM

Mon 31/313:57SAL - LHR

1 stop16h 33mKLM

Deal found 21/2£640

Thu 27/209:10LHR - SAL

1 stop18h 01mMultiple Airlines

Sun 30/302:00SAL - LHR

1 stop26h 10mMultiple Airlines

Deal found 21/2£1,184

Thu 27/207:45LCY - SAL

2 stops20h 25mKLM

Mon 31/313:57SAL - LCY

2 stops19h 43mKLM

Deal found 20/2£1,748

Wed 5/312:00LGW - SAL

2 stops35h 40mMultiple Airlines

Wed 12/305:54SAL - LGW

2 stops20h 11mMultiple Airlines

Deal found 20/2£593

Wed 5/307:25STN - SAL

3 stops40h 15mMultiple Airlines

Wed 12/306:40SAL - STN

3 stops31h 25mMultiple Airlines

Deal found 20/2£736

Fri 7/306:30LHR - SAL

2 stops20h 41mUnited Airlines

Mon 17/305:55SAL - LHR

2 stops22h 55mUnited Airlines

Deal found 21/2£604

Tue 11/311:45LHR - SAL

2 stops30h 47mKLM

Fri 28/313:57SAL - LHR

1 stop34h 23mKLM

Deal found 21/2£591

Thu 13/319:50LHR - SAL

2 stops22h 14mAmerican Airlines

Sun 30/306:00SAL - LHR

2 stops17h 20mAmerican Airlines

Deal found 20/2£717

Thu 13/311:10LHR - SAL

1 stop15h 05mAir Canada

Sun 23/308:15SAL - LHR

1 stop21h 35mAir Canada

Deal found 20/2£772

Thu 13/307:45LCY - SAL

2 stops20h 25mKLM

Sat 29/313:57SAL - LCY

2 stops20h 23mKLM

Deal found 20/2£814

Thu 13/309:15LHR - SAL

2 stops40h 20mIberia

Sun 23/321:05SAL - LHR

1 stop29h 20mIberia

Deal found 20/2£828

Find flights from London to San Salvador within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 20/3

17:20-05:23

1 stop18h 03m

San Salvador El Salvador Intl

Thu 27/3

17:17-06:55

1 stop31h 38m

£587

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 11/3

11:45-12:32

2 stops30h 47m

San Salvador El Salvador Intl

Fri 28/3

13:57-06:20

1 stop34h 23m

£591

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Wed 5/3

12:00-17:40

2 stops35h 40m

San Salvador El Salvador Intl

Wed 12/3

05:54-08:05

2 stops20h 11m

£593

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 18/3

15:00-21:11

2 stops36h 11m

San Salvador El Salvador Intl

Thu 27/3

15:40-07:30

1 stop33h 50m

£596

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 7/3

06:30-21:11

2 stops20h 41m

San Salvador El Salvador Intl

Mon 17/3

05:55-10:50

2 stops22h 55m

£604

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 15/3

16:35-12:32

2 stops25h 57m

San Salvador El Salvador Intl

Sat 29/3

13:57-12:30

1 stop16h 33m

£666

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 13/3

19:50-12:04

2 stops22h 14m

San Salvador El Salvador Intl

Sun 30/3

06:00-06:20

2 stops17h 20m

£717

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Thu 20/3

07:45-20:59

2 stops19h 14m

San Salvador El Salvador Intl

Thu 27/3

14:37-16:35

2 stops19h 58m

£736

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Wed 5/3

07:25-17:40

3 stops40h 15m

San Salvador El Salvador Intl

Wed 12/3

06:40-20:05

3 stops31h 25m

£736

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 13/3

11:10-20:15

1 stop15h 05m

San Salvador El Salvador Intl

Sun 23/3

08:15-11:50

1 stop21h 35m

£772

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 16 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.

Travel insights for flights from London to San Salvador

Get recent, data-driven insights about flights from London to San Salvador including ideal travel times, pricing trends, and more.

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 22 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.

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.

Rainfall in San Salvador by month

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.

Temperature in San Salvador by month

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).

Reviews of airlines servicing San Salvador

To help decide which airline to fly from London to San Salvador, see what other customers have to say about Delta, KLM and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,212 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

8,212 reviews

Delta

8.0

Very Good

8,212 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

1,333 reviews

Delta

8.0

Very Good

8,212 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

8,759 reviews

Delta

8.0

Very Good

8,212 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

3,832 reviews

Delta

8.0

Very Good

8,212 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

8,212 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 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 5 airlines. San Salvador El Salvador Intl is conveniently located just 20.5 mi from San Salvador’s city center.
What are the cheapest airlines flying from London to San Salvador round-trip?
Currently priced at £591, KLM will fly you from London to San Salvador and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and United Airlines - these airlines can fly you to your destination from £596 and £604, respectively. KLM is 9% 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

Stansted to San Salvador flights

Birmingham to San Salvador flights

Southampton to San Salvador flights

Manchester to San Salvador flights

Top 5 airlines flying from London to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£520	Average£698	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air Canada	Cheapest£520	Average£697	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	Cheapest£534	Average£592	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£562	Average£635	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£579	Average£626	FlexibilityNo cancel fee	On-time76%	Search Lufthansa 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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Cheap flights from London to San Salvador from £587

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/3. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from London to San Salvador El Salvador Intl are usually found in March or August, booked 22 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

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 21 February 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 21 February 2025.

Find flights from London to San Salvador within your budget

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.

Travel insights for flights from London to San Salvador

Get recent, data-driven insights about flights from London to San Salvador including ideal travel times, pricing trends, and more.

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 14 February 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 21 February 2025.

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

Use this chart to determine the cheapest time to fly return from London to San Salvador. Price data was last updated on 30 June 2024.

Rainfall in San Salvador by month

Plan your trip to San Salvador by taking into account the average rainfall totals by month.

Temperature in San Salvador by month

Plan your trip to San Salvador by taking into account the average temperature totals by month.

Reviews of airlines servicing San Salvador

To help decide which airline to fly from London to San Salvador, see what other customers have to say about Delta, KLM and United Airlines. You can also see how each airline stacks up 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?

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

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

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

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

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

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

Top 5 airlines flying from London to San 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 San Salvador?

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

Can Cheapflights 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?

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Travel Smart

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 21 February 2025.