SAL - LHR

£445 Find Cheap Flights from San Salvador to London Heathrow Airport – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£683
Typical prices: £789-£937
KLM
Fri 16/3Wed 28/3
SAL - LHR • 1 stop
Cheapest one-way flight
£445
Typical prices: £463-£669
Multiple Airlines
Thu 15/11
SAL - LHR • 3 stops
Direct flights
There are currently no direct flights between San Salvador and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £684 (return)
Shortest trip • 15h 06m (one-way)
Insights
Insights
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We hope you enjoy your trip to London Heathrow Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Salvador to Heathrow (SAL-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from San Salvador to Heathrow

Tue, 16 Mar - Sun, 28 Mar
KLM Logo
14:00 - 11:40SAL  San Salvador El Salvador Intl-LHR London Heathrow
15h 40m1 stop Atlanta Hartsfield-Jackson
KLM Logo
08:40 - 23:36LHR  London Heathrow-SAL San Salvador El Salvador Intl
21h 56m2 stops Amsterdam Schiphol Panama City Tocumen Intl
£683KLM
Mon, 15 Mar - Sun, 28 Mar
KLM Logo
14:00 - 11:40SAL  San Salvador El Salvador Intl-LHR London Heathrow
15h 40m1 stop Atlanta Hartsfield-Jackson
KLM Logo
08:40 - 23:36LHR  London Heathrow-SAL San Salvador El Salvador Intl
21h 56m2 stops Amsterdam Schiphol Panama City Tocumen Intl
£683KLM
Tue, 26 Jan - Mon, 8 Feb
KLM Logo
15:14 - 11:40SAL  San Salvador El Salvador Intl-LHR London Heathrow
14h 26m1 stop Atlanta Hartsfield-Jackson
KLM Logo
06:30 - 20:39LHR  London Heathrow-SAL San Salvador El Salvador Intl
20h 09m2 stops Amsterdam Schiphol Panama City Tocumen Intl
£684KLM
Thu, 18 Mar - Thu, 1 Apr
KLM Logo
14:00 - 11:40SAL  San Salvador El Salvador Intl-LHR London Heathrow
15h 40m1 stop Atlanta Hartsfield-Jackson
KLM Logo
20:55 - 20:09LHR  London Heathrow-SAL San Salvador El Salvador Intl
30h 14m2 stops Amsterdam Schiphol Panama City Tocumen Intl
£687KLM
Mon, 15 Feb - Wed, 3 Mar
KLM Logo
13:45 - 16:05SAL  San Salvador El Salvador Intl-LHR London Heathrow
20h 20m2 stops Panama City Tocumen Intl Amsterdam Schiphol
KLM Logo
06:30 - 23:36LHR  London Heathrow-SAL San Salvador El Salvador Intl
23h 06m2 stops Amsterdam Schiphol Panama City Tocumen Intl
£687KLM
Wed, 9 Dec - Fri, 22 Jan
KLM Logo
14:39 - 06:25SAL  San Salvador El Salvador Intl-LHR London Heathrow
33h 46m1 stop Atlanta Hartsfield-Jackson
KLM Logo
10:00 - 20:34LHR  London Heathrow-SAL San Salvador El Salvador Intl
40h 34m2 stops Amsterdam Schiphol Panama City Tocumen Intl
£706KLM
Mon, 15 Mar - Sun, 28 Mar
KLM Logo
14:00 - 16:05SAL  San Salvador El Salvador Intl-LHR London Heathrow
20h 05m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
06:30 - 23:36LHR  London Heathrow-SAL San Salvador El Salvador Intl
24h 06m2 stops Amsterdam Schiphol Panama City Tocumen Intl
£706KLM
Tue, 16 Mar - Sun, 28 Mar
KLM Logo
14:00 - 13:50SAL  San Salvador El Salvador Intl-LHR London Heathrow
17h 50m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
08:40 - 23:36LHR  London Heathrow-SAL San Salvador El Salvador Intl
21h 56m2 stops Amsterdam Schiphol Panama City Tocumen Intl
£706KLM
Thu, 24 Dec - Thu, 31 Dec
Avianca Logo
14:50 - 14:35SAL  San Salvador El Salvador Intl-LHR London Heathrow
17h 45m1 stop Bogotá El Dorado
Avianca Logo
21:35 - 06:35LHR  London Heathrow-SAL San Salvador El Salvador Intl
15h 00m1 stop Bogotá El Dorado
£811Avianca
Thu, 24 Dec - Thu, 31 Dec
Avianca Logo
22:20 - 14:35SAL  San Salvador El Salvador Intl-LHR London Heathrow
34h 15m2 stops Guatemala City La Aurora Bogotá El Dorado
Avianca Logo
21:35 - 06:35LHR  London Heathrow-SAL San Salvador El Salvador Intl
15h 00m1 stop Bogotá El Dorado
£814Avianca
Booking Insights

Price, demand, and travel trends for San Salvador to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from San Salvador to London Heathrow Airport?

Return flights from San Salvador to London Heathrow Airport typically range from £789 to £937. The lowest price found in the past 5 days was £683 on KLM.

What's the cheapest day of the week to fly from San Salvador to London Heathrow Airport?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from San Salvador to London Heathrow Airport. It's 5% cheaper than the average day, while Wednesday is the most expensive, with prices 4% higher.

What is the cheapest month to fly from San Salvador to London Heathrow Airport?

•January is the cheapest month to fly from San Salvador to London Heathrow Airport at £735 return.
•July (£935) and December (£899) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 27% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for San Salvador to London Heathrow Airport flights

Low season

February

Cheapest flight

£445
Beat the crowds with an average 39% drop in traveller numbers.
The most popular month to fly with an average 23% increase in traveller numbers.
One-way flight from San Salvador to London Heathrow Airport

When to book flights from San Salvador to Heathrow

Are your dates flexible? Find out the best times to travel from San Salvador to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your San Salvador to London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from San Salvador to London Heathrow Airport?

    Only Economy class is available on flights from San Salvador to London Heathrow Airport.

  • How long is a flight from San Salvador to London Heathrow Airport?

    A direct flight from San Salvador to London Heathrow Airport takes 00m, covering 5,431 miles.

  • Do I need a passport to fly from San Salvador to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a San Salvador to London Heathrow Airport flight?

    Return flights from San Salvador to London Heathrow Airport range from £789 to £937, with an average of £848 over the past 12 months. Anything below £789 counts as a good deal.

  • Have flight prices from San Salvador to London Heathrow Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £683 to £3,877. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from San Salvador to London Heathrow Airport looking right now?

    One-way fares from San Salvador to London Heathrow Airport are currently in line with typical prices for this route. Average one-way fares are about £505.

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates averaging £29 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Rentacar

  • Which airports can I use when flying from San Salvador to London Heathrow Airport?

    Flights from San Salvador to London Heathrow Airport usually depart from San Salvador El Salvador Intl (SAL) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from San Salvador to London Heathrow Airport pass through?

    One-stop flights from San Salvador to London Heathrow Airport most commonly connect through:

    • Madrid Barajas (MAD) – 25% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 23% of one-stop connections
    • Bogotá El Dorado (BOG) – 21% of one-stop connections
    • Houston George Bush Intcntl (IAH) – 21% of one-stop connections

  • Can I save money by using flexible dates for flights from San Salvador to London Heathrow Airport?

    Yes. Flexible dates can save you up to 9% on flights from San Salvador to London Heathrow Airport. Monday is the cheapest departure day at £810 return on average, while Wednesday is the most expensive at £889, a difference of £79.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from San Salvador to London Heathrow Airport?

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time of 15h 06m, compared to 16h via Toronto Pearson Intl (YYZ) and 17h 14m via Houston George Bush Intcntl (IAH).

  • What is the time difference between San Salvador and London Heathrow Airport?

    London Heathrow Airport is 6 hours ahead of San Salvador (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking San Salvador to London Heathrow Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average £810, about £79 less than Wednesday fares (9% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Salvador to London Heathrow Airport trip for January. Fares historically average £735 return in that month – typically £200 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport

More options for your flight from San Salvador to Heathrow

Complete your trip to London with a hotel stay or car hire