Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to San Salvador from £301

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAL
26 Dec — 2 Jan1
1 adult

The best prices from London Heathrow to San Salvador El Salvador Intl are usually found in August or October, booked 26 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Heathrow to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 December 2024.

Round-trip from

£592

One-way from

£301

Popular in

December

Cheapest in

August

Average price

£826
KLM
  • KLM
  • 24/2-28/2
  • 2 total stops
  • 42h 05m total
  • London to San Salvador
17/1
  • 17/1
  • 3 total stops
  • 58h 50m total
  • London to San Salvador
High demand for flights, 6% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Heathrow to San Salvador

Cheapest flights from Heathrow to San Salvador
Explore the most affordable flight options available from Heathrow to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2024.

Sat 28/1212:45LHR - SAL
1 stop17h 51mUnited Airlines
Sat 25/106:55SAL - LHR
2 stops21h 20mUnited Airlines
Deal found 21/12£619
Sat 28/1216:10LHR - SAL
1 stop27h 10mKLM
Sat 11/114:52SAL - LHR
1 stop35h 03mKLM
Deal found 21/12£764
Sat 28/1209:20LHR - SAL
1 stop17h 59mLufthansa
Fri 10/103:00SAL - LHR
1 stop28h 30mLufthansa
Deal found 21/12£783
Sun 22/1218:10LHR - SAL
2 stops33h 33mMultiple Airlines
Sun 29/1207:41SAL - LHR
2 stops32h 19mMultiple Airlines
Deal found 21/12£1,401
Wed 25/1221:40LHR - SAL
3 stops24h 55mAvianca
Thu 2/111:50SAL - LHR
3 stops20h 45mAvianca
Deal found 21/12£1,867
Sat 28/1215:15LHR - SAL
3 stops38h 24mTurkish Airlines
Sat 25/113:46SAL - LHR
2 stops26h 39mTurkish Airlines
Deal found 21/12£2,709
Sat 21/1222:30LHR - SAL
1 stop21h 14mAeromexico
Thu 2/115:01SAL - LHR
1 stop18h 04mAeromexico
Deal found 21/12£2,791

Find flights from Heathrow to San Salvador within your budget

Customise your flight search to find flights from Heathrow to San Salvador that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 24/2

16:10-13:27

1 stop27h 17m

San Salvador El Salvador Intl

Fri 28/2

14:52-11:40

1 stop14h 48m

£592

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 15/1

18:00-13:19

2 stops25h 19m

San Salvador El Salvador Intl

Tue 28/1

04:30-06:20

1 stop19h 50m

£594

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 24/2

19:35-13:34

2 stops23h 59m

San Salvador El Salvador Intl

Fri 28/2

14:52-07:55

1 stop35h 03m

£597

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 27/2

07:30-21:11

2 stops19h 41m

San Salvador El Salvador Intl

Mon 31/3

06:00-11:10

2 stops22h 10m

£607

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 6/4

17:40-20:15

1 stop33h 35m

San Salvador El Salvador Intl

Thu 17/4

08:15-06:35

1 stop15h 20m

£710

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 6/4

07:50-18:25

2 stops17h 35m

San Salvador El Salvador Intl

Sat 19/4

19:55-17:15

1 stop14h 20m

£1,075

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 14/3

21:40-16:35

3 stops24h 55m

San Salvador El Salvador Intl

Mon 24/3

11:50-14:35

3 stops20h 45m

£1,247

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 16/2

19:55-22:10

3 stops32h 15m

San Salvador El Salvador Intl

Wed 5/3

13:42-21:05

2 stops25h 23m

£1,513

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 17/1

15:15-20:05

3 stops58h 50m

£301

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 17/1

21:40-16:25

1 stop24h 45m

£483

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 12 results
1
2

Best time to book a flight from Heathrow to San Salvador

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

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to San Salvador. Price data was last updated on 20 December 2024.

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to San Salvador. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Find hourly flight availability from Heathrow 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 December 2024.

It’s optimal to fly from London Heathrow Airport to San Salvador at midday. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the evening.

Rainfall in San Salvador by month

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

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

Get insights into the airlines that provide service to San Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Salvador. Reviews last updated 21 December 2024.
To help decide which airline to fly from London to San Salvador, see what other customers have to say about KLM, United Airlines and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,344 reviews

Entertainment

7.2

Boarding

7.9

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.8
Good
1,344 reviews
7.8
Good
1,344 reviews

Entertainment

7.2

Boarding

7.9

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.4
Good
9,039 reviews
7.8
Good
1,344 reviews

Entertainment

7.2

Boarding

7.9

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.3
Good
3,899 reviews
7.8
Good
1,344 reviews

Entertainment

7.2

Boarding

7.9

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.0
Good
8,403 reviews
7.8
Good
1,344 reviews

Entertainment

7.2

Boarding

7.9

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.0
Good
2,654 reviews
7.8
Good
1,344 reviews

Entertainment

7.2

Boarding

7.9

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    Most people fly into San Salvador El Salvador Intl (SAL) if they book a flight to San Salvador from London Heathrow. On average, El Salvador Intl has 0 inbound flights from London Heathrow per day from 6 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 Heathrow Airport to San Salvador round-trip?

    Flying on KLM is currently your cheapest option to San Salvador, with prices starting at £592. Additional return tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at £594 and £607, respectively. These flights start at 8% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to San Salvador one-way?

    £483 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on KLM and Turkish Airlines, with prices starting from £581 and £1,103, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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

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

Alternative routes for Heathrow to San Salvador

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

Top 6 airlines flying from Heathrow to San Salvador

Discover the top 6 airlines that operate flights from Heathrow to San Salvador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 December 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£475Average£512FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£522Average£645FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest£523Average£707FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£532Average£553FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£558Average£662FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£559Average£623FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Heathrow to San Salvador flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to San Salvador for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Heathrow to San Salvador with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Heathrow to San 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.