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Cheap flights from London to San Salvador from £328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Salvador departing on 19/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
Multiple Airlines Logo
22:40 - 06:00
SAL
-
LGW
25h 20m1 stop
£508Multiple Airlines
Mon, 16 Mar - Mon, 23 Mar
Multiple Airlines Logo
13:00 - 20:30
LGW
-
SAL
37h 30m3 stops
Multiple Airlines Logo
19:30 - 06:00
SAL
-
LGW
28h 30m1 stop
£539Multiple Airlines
Tue, 17 Feb - Mon, 16 Mar
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
Multiple Airlines Logo
08:05 - 06:00
SAL
-
LGW
15h 55m1 stop
£552Multiple Airlines
Tue, 17 Feb - Mon, 16 Mar
Avianca Logo
21:40 - 11:05
LHR
-
SAL
19h 25m1 stop
Avianca Logo
08:00 - 14:35
SAL
-
LHR
24h 35m1 stop
£570Avianca
Tue, 17 Feb - Mon, 16 Mar
Avianca Logo
21:40 - 06:10
LHR
-
SAL
38h 30m2 stops
Avianca Logo
08:00 - 14:35
SAL
-
LHR
24h 35m1 stop
£571Avianca
Tue, 17 Feb - Mon, 16 Mar
KLM Logo
07:45 - 23:37
LCY
-
SAL
21h 52m2 stops
KLM Logo
14:13 - 16:35
SAL
-
LCY
20h 22m2 stops
£826KLM
Mon, 16 Mar - Mon, 23 Mar
KLM Logo
09:20 - 20:33
LCY
-
SAL
18h 13m2 stops
KLM Logo
13:58 - 16:40
SAL
-
LCY
19h 42m2 stops
£915KLM
Fri, 1 May - Sun, 10 May
Iberia Logo
07:50 - 19:30
LCY
-
SAL
17h 40m2 stops
Iberia Logo
15:49 - 14:05
SAL
-
LCY
40h 16m2 stops
£1,043Iberia
Thu, 22 Jan - Mon, 26 Jan
Turkish Airlines Logo
17:45 - 06:00
STN
-
SAL
43h 15m2 stops
Turkish Airlines Logo
09:25 - 22:10
SAL
-
STN
29h 45m2 stops
£1,136Turkish Airlines
Sat, 2 May - Fri, 15 May
Turkish Airlines Logo
17:45 - 06:00
STN
-
SAL
43h 15m2 stops
Turkish Airlines Logo
09:25 - 22:10
SAL
-
STN
29h 45m2 stops
£1,260Turkish Airlines
Fri, 1 May - Sun, 10 May

Air Canada flights from London to San Salvador

Our best Air Canada deals on London to San Salvador flight tickets
Air Canada
3 Apr
LHR08:30London Heathrow
18h 45m
1 stop
SAL20:15San Salvador El Salvador Intl
17 Apr
SAL08:10San Salvador El Salvador Intl
17h 25m
1 stop
LHR08:35London Heathrow
£719
Find similar
Air Canada
3 Apr
LHR08:30London Heathrow
18h 45m
1 stop
SAL20:15San Salvador El Salvador Intl
18 Apr
SAL08:10San Salvador El Salvador Intl
18h 25m
1 stop
LHR09:35London Heathrow
£769
Find similar
Air Canada
7 Jan
LHR18:00London Heathrow
32h 15m
1 stop
SAL20:15San Salvador El Salvador Intl
14 Jan
SAL08:15San Salvador El Salvador Intl
21h 05m
1 stop
LHR11:20London Heathrow
£807
Find similar

United Airlines flights from London to San Salvador

Our best United Airlines deals on London to San Salvador flight tickets
United Airlines
5 Mar
LHR12:45London Heathrow
23h 00m
2 stops
SAL05:45San Salvador El Salvador Intl
9 Mar
SAL13:50San Salvador El Salvador Intl
35h 40m
1 stop
LHR07:30London Heathrow
£627
Find similar
United Airlines
14 Feb
LHR13:35London Heathrow
31h 49m
2 stops
SAL15:24San Salvador El Salvador Intl
21 Feb
SAL06:55San Salvador El Salvador Intl
18h 35m
1 stop
LHR07:30London Heathrow
£652
Find similar
United Airlines
19 Jan
LHR15:20London Heathrow
20h 25m
1 stop
SAL05:45San Salvador El Salvador Intl
26 Jan
SAL06:55San Salvador El Salvador Intl
18h 35m
1 stop
LHR07:30London Heathrow
£655
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London 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, momondo users made 279,928 searches. Data last updated 23 December 2025.
Use the filters below to find and compare flights from London to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Mon 16/3

13:00-09:55

1 stop26h 55m

San Salvador El Salvador Intl

Mon 23/3

22:40-06:00

1 stop25h 20m

£508

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Tue 17/2

13:00-20:30

3 stops37h 30m

San Salvador El Salvador Intl

Mon 16/3

19:30-06:00

1 stop28h 30m

£539

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Tue 17/2

13:00-09:55

1 stop26h 55m

San Salvador El Salvador Intl

Mon 16/3

08:05-06:00

1 stop15h 55m

£552

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 17/2

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Mon 16/3

08:00-14:35

1 stop24h 35m

£570

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 17/2

21:40-06:10

2 stops38h 30m

San Salvador El Salvador Intl

Mon 16/3

08:00-14:35

1 stop24h 35m

£571

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Mon 16/3

07:45-23:37

2 stops21h 52m

San Salvador El Salvador Intl

Mon 23/3

14:13-16:35

2 stops20h 22m

£826

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Fri 1/5

09:20-20:33

2 stops18h 13m

San Salvador El Salvador Intl

Sun 10/5

13:58-16:40

2 stops19h 42m

£915

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Thu 22/1

07:50-19:30

2 stops17h 40m

San Salvador El Salvador Intl

Mon 26/1

15:49-14:05

2 stops40h 16m

£1,043

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Sat 2/5

17:45-06:00

2 stops43h 15m

San Salvador El Salvador Intl

Fri 15/5

09:25-22:10

2 stops29h 45m

£1,136

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Fri 1/5

17:45-06:00

2 stops43h 15m

San Salvador El Salvador Intl

Sun 10/5

09:25-22:10

2 stops29h 45m

£1,260

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Salvador from

How to get the cheapest flight ticket from London to San Salvador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and San Salvador?

What is the cheapest month to fly to San Salvador?

The cheapest month to fly to San Salvador from London is in February. Flight prices, which tend to average around £580, are often lower during this time because this is during the off-season. If you aren’t able to travel to San Salvador during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £593.

What is the cheapest day to depart on your flight to San Salvador?

The cheapest day to depart from London to San Salvador is on a Wednesday. Travellers who choose to depart for San Salvador on a Wednesday will often find tickets for as low as £575. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Thursday is £618.

What is the cheapest time of day to depart on your flight to San Salvador?

The cheapest time of day to fly to San Salvador is at midday when flights can be purchased for as low as £576. Flights in the evening are often more expensive, with an average ticket price of £787.

How far in advance should I book a flight to San Salvador?

You are more likely to see cheaper flights to San Salvador from London when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around £632 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from London for as low as £567 on momondo.

How have London to San Salvador flight prices changed over time?

When to book flights from London to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from London to San Salvador according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to San Salvador (LON to SAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to San Salvador

Fastest flight time

15h 14m

Direct flights

None
The fastest flight from London to San Salvador takes 15h 14m
There are no direct flights from London to San Salvador. There are no popular flight routes from London to San Salvador.
Search flight deals

  • How far is London to San Salvador El Salvador Intl by plane?

    A flight from London to San Salvador El Salvador Intl will travel around 5437.8 mi. A reasonable flight in good conditions will take 15h 14m.

  • When did momondo last update prices for flights from London to San Salvador El Salvador Intl Airport?

    Prices for flights from London to San Salvador El Salvador Intl Airport are updated daily.

  • How many operators does momondo search for flights from London to San Salvador El Salvador Intl Airport?

  • How old do you have to be to fly from London to San Salvador El Salvador Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Salvador El Salvador Intl Airport.

  • What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

    The travel and health documents you'll need for your trip to San Salvador El Salvador Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to San Salvador?

Best airlines flying from London to San Salvador

Compare and see reviews for airlines that fly from London to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom £492Free CancellationRating
6.6
2,491 reviews
Search Avianca flights
United AirlinesPriceFrom £545Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights
KLMPriceFrom £549Free CancellationRating
7.7
1,434 reviews
Search KLM flights
LufthansaPriceFrom £554Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights
Air CanadaPriceFrom £598Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
IberiaPriceFrom £1,088Free CancellationRating
7.0
3,056 reviews
Search Iberia flights

Travelling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate

Why use momondo?

Why should I use momondo to find a flight deal from London to San Salvador?

It is quick and easy to find London to San Salvador flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Salvador that suits you.

Can I find flights from London to San Salvador with flexible booking policies on momondo?

All flight searches from London to San Salvador on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to San Salvador?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Salvador from London.

I’m not ready to book a flight from London to San Salvador right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to San Salvador now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Salvador and let you know when they change.

An easier way to manage your San Salvador trip

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Fly your favourite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
Air Canada
United Airlines
KLM
Iberia
Avianca