LON - SAL

£304 Find Cheap Flights from London to San Salvador – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£594
Typical prices: £637-£813
Avianca
Mon 19/11Tue 27/11
LHR - SAL • 1 stop
Cheapest one-way flight
£304
Typical prices: £400-£672
Multiple Airlines
Tue 30/1
STN - SAL • 1 stop
Direct flights
There are currently no direct flights between London and San Salvador. You'll need to take a connecting flight to reach the destination.
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Top routes
Cheapest • 30% average savings
Most popular
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When to book
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 31% compared to booking last minute.
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When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £548 (return)
Shortest trip • 16h 31m (one-way)
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We hope you enjoy your trip to San Salvador!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from London to San Salvador (LON-SAL)

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

Recent return flight deals from London to San Salvador

Thu, 19 Nov - Fri, 27 Nov
Avianca Logo
21:35 - 15:40LHR  London Heathrow-SAL San Salvador El Salvador Intl
24h 05m1 stop Bogotá El Dorado
Avianca Logo
14:50 - 14:35SAL  San Salvador El Salvador Intl-LHR London Heathrow
17h 45m1 stop Bogotá El Dorado
£594Avianca
Thu, 19 Nov - Fri, 27 Nov
Avianca Logo
21:35 - 06:35LHR  London Heathrow-SAL San Salvador El Salvador Intl
15h 00m1 stop Bogotá El Dorado
Avianca Logo
14:50 - 14:35SAL  San Salvador El Salvador Intl-LHR London Heathrow
17h 45m1 stop Bogotá El Dorado
£594Avianca
Thu, 18 Mar - Fri, 2 Apr
Multiple Airlines Logo
06:30 - 20:09LHR  London Heathrow-SAL San Salvador El Salvador Intl
19h 39m2 stops Amsterdam Schiphol Panama City Tocumen Intl
Multiple Airlines Logo
14:05 - 18:35SAL  San Salvador El Salvador Intl-LHR London Heathrow
21h 30m2 stops Panama City Tocumen Intl Paris Charles de Gaulle
£686Multiple Airlines
Mon, 8 Mar - Sun, 21 Mar
Multiple Airlines Logo
12:15 - 05:30LTN  London Luton-SAL San Salvador El Salvador Intl
23h 15m1 stop Barcelona-El Prat
Multiple Airlines Logo
03:45 - 17:35SAL  San Salvador El Salvador Intl-LTN London Luton
31h 50m1 stop Barcelona-El Prat
£732Multiple Airlines
Sat, 9 Jan - Sun, 24 Jan
Lufthansa Logo
11:05 - 22:47LHR  London Heathrow-SAL San Salvador El Salvador Intl
41h 42m2 stops Brussels Bruxelles-National Newark
Lufthansa Logo
07:00 - 07:40SAL  San Salvador El Salvador Intl-LHR London Heathrow
18h 40m1 stop Houston George Bush Intcntl
£756Lufthansa
Fri, 27 Nov - Thu, 3 Dec
Lufthansa Logo
10:00 - 21:19LHR  London Heathrow-SAL San Salvador El Salvador Intl
17h 19m1 stop Houston George Bush Intcntl
Lufthansa Logo
02:05 - 07:40SAL  San Salvador El Salvador Intl-LHR London Heathrow
23h 35m1 stop Houston George Bush Intcntl
£758Lufthansa
Wed, 23 Dec - Sat, 16 Jan
United Airlines Logo
16:20 - 21:45LHR  London Heathrow-SAL San Salvador El Salvador Intl
35h 25m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
07:00 - 10:25SAL  San Salvador El Salvador Intl-LHR London Heathrow
21h 25m2 stops Houston George Bush Intcntl Newark
£763United Airlines
Wed, 23 Dec - Thu, 14 Jan
United Airlines Logo
16:20 - 21:45LHR  London Heathrow-SAL San Salvador El Salvador Intl
35h 25m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
07:00 - 10:15SAL  San Salvador El Salvador Intl-LHR London Heathrow
21h 15m1 stop Houston George Bush Intcntl
£763United Airlines
Sun, 20 Dec - Fri, 15 Jan
Air Canada Logo
06:00 - 20:15LHR  London Heathrow-SAL San Salvador El Salvador Intl
20h 15m2 stops Lisbon Humberto Delgado Toronto Pearson Intl
Air Canada Logo
16:40 - 05:55SAL  San Salvador El Salvador Intl-LHR London Heathrow
31h 15m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
£1,193Air Canada
Mon, 8 Feb - Sun, 14 Feb
Air Canada Logo
13:00 - 15:24LHR  London Heathrow-SAL San Salvador El Salvador Intl
32h 24m2 stops Montreal Pierre Elliott Trudeau Intl Houston George Bush Intcntl
Air Canada Logo
16:40 - 07:10SAL  San Salvador El Salvador Intl-LHR London Heathrow
32h 30m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl
£1,245Air Canada
Booking Insights

Price, demand, and travel trends for London to San Salvador 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 London to San Salvador?

Return flights from London to San Salvador typically range from £637 to £813. The lowest price found in the past 5 days was £594 on Avianca.

What is the cheapest London to San Salvador flight route?

London Luton Airport (LTN) to San Salvador (SAL) is the cheapest London to San Salvador route, averaging £548 return. Other London to San Salvador routes average £854, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from London to San Salvador. It's 1% cheaper than the average day, while Saturday is the most expensive, with prices 4% higher.

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

•November is the cheapest month to fly from London to San Salvador at £627 return.
•December (£824) and September (£803) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 31% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London to San Salvador the cheapest?

Flights from London to San Salvador are cheapest 26 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for London to San Salvador flights

Low season

May

Cheapest flight

£304
Beat the crowds with an average 40% drop in traveller numbers.
The most popular month to fly with an average 63% increase in traveller numbers.
One-way flight from London Stansted Airport to San Salvador

When to book flights from London to San Salvador

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

Your London to San Salvador 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 London to San Salvador?

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

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

    A direct flight from London to San Salvador takes 00m, covering 5,445 miles.

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

    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 London to San Salvador flight?

    Return flights from London to San Salvador range from £637 to £813, with an average of £718 over the past 12 months. Anything below £637 counts as a good deal.

  • How expensive are last-minute London to San Salvador flights?

    Last-minute fares on this route (booked within two weeks of departure) run 0% above the £718 route average. Book 26 weeks before departure for the lowest fares.

  • Have flight prices from London to San Salvador 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 £594 to £4,950. That means the highest observed fare was about 8x higher than the lowest one.

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

    One-way fares from London to San Salvador are currently lower than usual. Average one-way flight prices are about £426, which is 16% below the typical average for this route.

  • Which car hire options are available at San Salvador El Salvador Intl Airport (SAL)?

    San Salvador El Salvador Intl Airport (SAL) hosts 5 major car hire companies, with daily rates starting from around £22 for economy cars. Top options include:

    • Budget
    • Europcar
    • Sixt
    • Hertz
    • Fox

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

    Flights from London to San Salvador may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at San Salvador El Salvador Intl (SAL).

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

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

    • Bogotá El Dorado (BOG) – 30% of one-stop connections
    • Houston George Bush Intcntl (IAH) – 28% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 19% of one-stop connections
    • Miami (MIA) – 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 5% on flights from London to San Salvador. Monday is the cheapest departure day at £711 return on average, while Saturday is the most expensive at £747, a difference of £35.

    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 London to San Salvador?

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time of 16h 31m, compared to 16h 35m via Newark (EWR) and 16h 56m via Houston George Bush Intcntl (IAH).

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

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

Your guide to booking London to San Salvador 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 Saturday. On this route, Monday flights average £711, about £35 less than Saturday fares (5% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London to San Salvador trip for November. Fares historically average £627 return in that month – typically £197 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from London to San Salvador

Complete your trip to San Salvador with a hotel stay or car hire