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Cheap flights from London to San Salvador from £245

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 31/1. 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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Find the cheapest flights from London to San Salvador

Cheap return flights

Multiple Airlines Logo
13:00 - 09:55LGW-SAL
26h 55m1 stop
Multiple Airlines Logo
22:40 - 06:00SAL-LGW
25h 20m1 stop
£444Multiple Airlines
Find Deal
Wed, 14 Jan - Sat, 7 Feb
Multiple Airlines Logo
20:00 - 20:05LHR-SAL
30h 05m1 stop
Multiple Airlines Logo
22:40 - 06:50SAL-LHR
26h 10m2 stops
£469Multiple Airlines
Find Deal
Mon, 27 Oct - Mon, 3 Nov
United Airlines Logo
06:30 - 21:47LHR-SAL
21h 17m2 stops
United Airlines Logo
16:40 - 07:30SAL-LHR
32h 50m1 stop
£598United Airlines
Find Deal
Tue, 28 Oct - Wed, 5 Nov
United Airlines Logo
06:30 - 22:47LHR-SAL
22h 17m2 stops
United Airlines Logo
02:30 - 06:40SAL-LHR
22h 10m2 stops
£598United Airlines
Find Deal
Mon, 16 Feb - Fri, 27 Feb
American Airlines Logo
06:00 - 19:20LHR-SAL
19h 20m2 stops
American Airlines Logo
13:10 - 09:25SAL-LHR
13h 15m1 stop
£602American Airlines
Find Deal
Tue, 3 Mar - Sun, 29 Mar
American Airlines Logo
06:15 - 19:20LHR-SAL
19h 05m2 stops
American Airlines Logo
14:40 - 08:15SAL-LHR
35h 35m1 stop
£604American Airlines
Find Deal
Thu, 5 Mar - Thu, 26 Mar
Iberia Logo
19:40 - 19:30LGW-SAL
29h 50m2 stops
Iberia Logo
21:00 - 18:55SAL-LGW
15h 55m1 stop
£787Iberia
Find Deal
Mon, 16 Feb - Sat, 28 Feb
KLM Logo
07:45 - 20:35LCY-SAL
18h 50m2 stops
KLM Logo
14:39 - 16:35SAL-LCY
19h 56m2 stops
£869KLM
Find Deal
Tue, 28 Oct - Mon, 3 Nov
Iberia Logo
19:15 - 19:30LCY-SAL
30h 15m2 stops
Iberia Logo
05:02 - 14:35SAL-LCY
27h 33m2 stops
£898Iberia
Find Deal
Mon, 2 Mar - Mon, 23 Mar
KLM Logo
09:20 - 20:40LCY-SAL
18h 20m2 stops
KLM Logo
14:26 - 16:35SAL-LCY
20h 09m2 stops
£911KLM
Find Deal
Tue, 21 Oct - Sun, 9 Nov

United Airlines flights from London to San Salvador

Our best United Airlines deals on London to San Salvador flight tickets
United Airlines
28 Oct
LHR06:30London Heathrow
21h 17m
2 stops
SAL21:47San Salvador El Salvador Intl
5 Nov
SAL16:40San Salvador El Salvador Intl
32h 50m
1 stop
LHR07:30London Heathrow
£598
Find similar
United Airlines
16 Feb
LHR06:30London Heathrow
22h 17m
2 stops
SAL22:47San Salvador El Salvador Intl
27 Feb
SAL02:30San Salvador El Salvador Intl
22h 10m
2 stops
LHR06:40London Heathrow
£598
Find similar
United Airlines
25 Oct
LHR13:05London Heathrow
22h 40m
1 stop
SAL04:45San Salvador El Salvador Intl
18 Nov
SAL23:54San Salvador El Salvador Intl
15h 26m
1 stop
LHR21:20London Heathrow
£620
Find similar

KLM flights from London to San Salvador

Our best KLM deals on London to San Salvador flight tickets
KLM
28 Oct
LCY07:45London City
18h 50m
2 stops
SAL20:35San Salvador El Salvador Intl
3 Nov
SAL14:39San Salvador El Salvador Intl
19h 56m
2 stops
LCY16:35London City
£869
Find similar
KLM
21 Oct
LCY09:20London City
18h 20m
2 stops
SAL20:40San Salvador El Salvador Intl
9 Nov
SAL14:26San Salvador El Salvador Intl
20h 09m
2 stops
LCY16:35London City
£911
Find similar
KLM
27 Oct
LCY07:45London City
21h 52m
2 stops
SAL23:37San Salvador El Salvador Intl
3 Nov
SAL14:39San Salvador El Salvador Intl
19h 56m
2 stops
LCY16:35London City
£958
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 17 September 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

Wed 14/1

13:00-09:55

1 stop26h 55m

San Salvador El Salvador Intl

Sat 7/2

22:40-06:00

1 stop25h 20m

£444

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 27/10

20:00-20:05

1 stop30h 05m

San Salvador El Salvador Intl

Mon 3/11

22:40-06:50

2 stops26h 10m

£469

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 28/10

06:30-21:47

2 stops21h 17m

San Salvador El Salvador Intl

Wed 5/11

16:40-07:30

1 stop32h 50m

£598

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 16/2

06:30-22:47

2 stops22h 17m

San Salvador El Salvador Intl

Fri 27/2

02:30-06:40

2 stops22h 10m

£598

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 3/3

06:00-19:20

2 stops19h 20m

San Salvador El Salvador Intl

Sun 29/3

13:10-09:25

1 stop13h 15m

£602

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 5/3

06:15-19:20

2 stops19h 05m

San Salvador El Salvador Intl

Thu 26/3

14:40-08:15

1 stop35h 35m

£604

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Mon 16/2

19:40-19:30

2 stops29h 50m

San Salvador El Salvador Intl

Sat 28/2

21:00-18:55

1 stop15h 55m

£787

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Tue 28/10

07:45-20:35

2 stops18h 50m

San Salvador El Salvador Intl

Mon 3/11

14:39-16:35

2 stops19h 56m

£869

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Mon 2/3

19:15-19:30

2 stops30h 15m

San Salvador El Salvador Intl

Mon 23/3

05:02-14:35

2 stops27h 33m

£898

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Tue 21/10

09:20-20:40

2 stops18h 20m

San Salvador El Salvador Intl

Sun 9/11

14:26-16:35

2 stops20h 09m

£911

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £576, 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 £584.

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 £567. 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 £608.

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 £568. Flights in the evening are often more expensive, with an average ticket price of £775.

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 £630 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 £557 on momondo.

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

Direct flights

None
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 14h 55m.

  • 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 £484Free CancellationRating
6.7
2,435 reviews
Search Avianca flights
KLMPriceFrom £510Free CancellationRating
7.8
1,386 reviews
Search KLM flights
LufthansaPriceFrom £545Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
United AirlinesPriceFrom £545Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
Air CanadaPriceFrom £566Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
IberiaPriceFrom £780Free CancellationRating
7.0
2,924 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
La Libertad
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.

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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
British Airways
Ryanair
easyJet
Turkish Airlines
Qatar Airways
Emirates
Etihad Airways
Lufthansa
Virgin Atlantic
Pegasus Airlines
KLM
Air India